Mitsubishi FDKJ22HKXE2- Manuals

695 FDC-HKX 18.1.2 How to read the model name Example: FDC P 224 H KX E 2 CE marking model Application power source...See the specifications Multi KX series Heat pump type Nominal capacity P: R407C models J: R22 models Model name Indoor unit : FDT, FDTW, FDTS, FDR, FDUM FDE, FDK, FDFL Outdoor unit :...

696 FDC-HKX Models FDTJ28HKXE2, 36HKXE2 (a) Ceiling recessed type (FDT) (1) Indoor unit 18.2 SELECTION DATA 18.2.1 Specifications Item Nominal cooling capacity* 1 W W W CMM Unit:24 Panel:7 17 1 Hi: 12 Me: 10 Lo: 9 dB(A) mm Unit:260 840 840 Panel:30 950 950 Nominal heating capacity* 2 Power source Ne...

717 FDC-HKX Item W W kg kW GT5539HAS01 1 GT5539HAS02 1 GUA5570HLS42 1 GT5539HAS02 1 GTA5539HLS42 1 150 dB(A) % W kg W CMM 90 180 mm(in) mm Models FDCP280HKXE2 (3) FDCP224HKXE2 (3) 28000 FDCP140HKXE2 (3) 14000 16000 22400 25000 3 Phase 380/415V 50Hz Direct start Direct start Brazing _ FDTJ28, 36, 45,...

719 FDC-HKX (3) Operation chart Since the Multi KX series air conditioner units are free multitype to which the indoor units of different capacity and different model can be combined, the operation characteristics of all combinations are very complicated, therefore only the individual operation char...

720 FDC-HKX Item Models FDR, FDUM Series FDR, FDUM Series (220 V/240 V) Power input (kW) Running current (A) 0.11/0.13 0.51/0.56 0.09/0.11 0.41/0.46 0.14/0.16 0.63/0.67 0.15/0.17 0.68/0.71 0.16/0.19 0.73/0.79 0.24/0.28 1.07/1.17 0.28/0.32 1.28/1.32 22 28, 36 45 56 71 90 112 140 Item Models FDTS Seri...

721 FDC-HKX Item Models FDCJ224HKXE2 FDTJ71HKXE2 FDTJ45HKXE2 Operation characteristics of each unit (Cooling/Heating) Power input (kW) Running current (A) 9.8/8.3 15.7/13.0 0.10/0.10 0.47/0.47 0.10/0.10 0.45/0.45 1 Total power input (kW) (Cooling) 9.8 + (0.10 × 4) = 10.2 (kW) (Heating) 8.3 + (0.10 ×...

722 FDC-HKX 1) Correction factor of compressor power input Models FDCJ140HKXE2, FDCP140HKXE2 Models FDCJ224HKXE2, FDCP224HKXE2 20 22 28 182 40 60 80 100 120 140 160 180 200 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 (Rating) 1.1 Power input correction factor (Rating) Total capacity of concurrently op...

723 FDC-HKX Models FDCJ280HKXE2, FDCP280HKXE Power input (kW) Compressor Cooling 6.56/6.56 9.33/9.33 11.23/11.23 Heating 5.46/5.66 7.83/7.93 8.93/9.03 0.24/0.24 0.47/0.47 0.47/0.47 Outdoor fan Outdoor unit FDCJ140HKXE2 FDCJ224HKXE2 FDCJ280HKXE2 (380 V/415V) Power input (kW) Compressor Cooling 6.56/6...

724 FDC-HKX Outdoor unit Outdoor unit First branch 50m MAX. 40(30)m MAX. 40(30)m MAX. 70m MAX. 15m (Outdoor unit is lower : 40m) (Lowest indoor unit) (Highest indoor unit) denotes System FDCP140HKXE2 FDCP280HKXE2 Refer to the capacity characterstics. 1 to 13 units 1 to 16 units 1 to 8 units 18.2.2 R...

725 FDC-HKX Models FDTJ28HKXE2, 36HKXE2, 45HKXE2, 56HKXE2, 71HKXE2, 90HKXE2 18.2.3 Exterior dimensions Unit : mm Decorative Panel VIEW A VIEW D VIEW C VIEW B Space for installation and service (1) Indoor unit (a) Ceiling recessed type (FDT) Liquid piping28, 36, 45 type: φ 6.35(1/4") 56, 71, 90 t...

728 FDC-HKX Models FDTWJ71HKXE2, 90HKXE2 VIEW A Unit : mm Control box 284 69 Drain hose(Accessories)(Local setting) 446 Panel center 40 590 1130 (Suspension bolts pitch) 1260 (Ceiling hole size) 540 90 97 57 74 640 (Ceiling hole size) 97 (Suspension bolts pitch) 190 165 113 64 310 264 278 106 50 Hol...

732 FDC-HKX Model FDRJ22HKXE2 (d) Cassetteria type (FDR) Unit : mm VIEW C VIEW B VIEW A Silent Panel (Model: R-PNLS-26W-E) Space for installation and service Max. Drain up 295~325 Drain hose (Accessories)(Local setting) 284 Control box Panel center 213 205 MIN 225 270 275 433 786 (Suspension bolts p...

733 FDC-HKX Model FDRJ22HKXE2 Unit : mm VIEW C Canvas Panel (Model: R-PNLC -26W-E) VIEW B VIEW A Space for installation and service Suspension bolts(M10 × 4pcs.) 130 750 345 405 295~325 150~300 299 274 199 149 35 600 or less Max. Drain up Drain (VP20) (Natural drainage) ↑ A B ↓ Canvas duct (Optional...

743 FDC-HKX (f) Ceiling suspension type (FDE) Model FDEJ 71HKXE2 Unit : mm Space for installation and service Space for installation and service Models FDEJ36HKXE2, 45HKXE2, 56HKXE2 Note (1) The slope of drain piping inside the unit is able to take incline of 10 mm Note (1) The slope of drain piping...

746 FDC-HKX Model FDKJ71HKXE2 (h) Floor standing type (FDFL) Models FDFLJ28HKXE2, 45HKXE2, 71HKXE2 195 630 250 220 225 197 80 205 205 180 23 10 126 166 177 93 148 223 184 234 315 223 195 806 (1091) 197 225 32 98 Slotted hole forwall mounting4-12 × 24 Floor fixing metal brakcet (Accessory)10 × 30 lon...

747 FDC-HKX (2) Remote controller (Optional parts) 16 Remote controller mounting dimensions 47 7 Standard Within 0.3 mm 2 × Within 100 m 0.5 mm 2 × Within 200 m 0.75 mm 2 × Within 300 m 1.25 mm 2 × Within 400 m 2 mm 2 × Within 600 m Allowable rang of wire thickness and length ♦ Usable JIS box, JIS C...

748 FDC-HKX (3) Outdoor unit Models FDCP140HKXE2 Models FDCJ140HKXE2 H4 H3 H2 H1 700 or less 1000 or less Open 00 0 Not limited Not limited Not limited Not limited Not limited Not limited Not limited Wall height H 2 Wall height H 4 Wall height H 1 Power supply connecting terminal block Signal line c...

752 FDC-HKX (g) Wall mounted type (FDK) (h) Floor standing type (FDFL) (2) Outdoor unit Models FDCP140HKXE2 Models FDCP224HKXE2, 280HKXE2 Models FDCJ140HKXE2 Models FDCJ224HKXE2, 280HKXE2 1 Side plate 2 Front panel 3 Inlet grill 4 Outlet grill 5 Bottom plate 6 Right and Left louvers No. Parts name C...

753 FDC-HKX 18.2.5 Piping system Models FDCP140HKXE2 FDCJ 140HKXE2 (2) Function of thermistor Th I-R Th O-A Th O-R Th O-D Th O-C : Fan control in heating, or frost prevention in cooling. : For heating and cooling to low outdoor temp., for control of defrosting. : For control of defrosting. : For con...

754 FDC-HKX Models FDCP224HKXE2, 280HKXE2 Models FDCJ224HKXE2, 280HKXE2 (2) Function of thermistor Th I-R Th O-A Th O-R Th O-D Th O-C : Fan control in heating, or frost prevention in cooling. : For heating and cooling to low outdoor temp., for control of defrosting. : For control of defrosting. : Fo...

756 FDC-HKX (2) Correction of outdoor unit capacity according to capacity of indoor unit to be operated simultaneously Heating Cooling 180 40 182 28 18 0 Total capacity of indoor unit to be operated simultaneously FDCP140HKXE2,FDCJ140HKXE2 (Standard) 60 80 160 140 120 100 22 16 14 12 10 8 6 4 2 Syst...

758 FDC-HKX (3) Sensible heat capacity (a) FDT Series Model FDTJ28HKXE2 12 Outdoor air temp. ( ° CDB) 27 29 31 33 35 37 39 Indoor air temperature 17.0 ° CWB TC 2.89 2.83 2.76 2.68 2.60 2.53 2.46 SHC 2.58 2.55 2.52 2.49 2.46 2.43 2.40 18.0 ° CWB TC 2.98 2.91 2.85 2.77 2.70 2.63 2.56 SHC 2.60 2.57 2.5...

761 FDC-HKX Model FDTWJ90HKXE2 19 Outdoor air temp. ( ° CDB) 27 29 31 33 35 37 39 Indoor air temperature 17.0 ° CWB TC 9.32 9.11 8.89 8.66 8.37 8.15 7.88 SHC 6.60 6.49 6.39 6.28 6.15 6.05 5.92 18.0 ° CWB TC 9.59 9.38 9.16 8.95 8.73 8.44 8.21 SHC 6.63 6.53 6.43 6.33 6.23 6.10 6.00 19.0 ° CWB TC 9.85 ...

769 FDC-HKX Model FDFLJ71HKXE2 18 Outdoor air temp. ( ° CDB) 27 29 31 33 35 37 39 Indoor air temperature 17.0 ° CWB TC 7.36 7.19 7.01 6.83 6.60 6.43 6.22 SHC 5.56 5.49 5.41 5.33 5.23 5.15 5.06 18.0 ° CWB TC 7.57 7.40 7.23 7.06 6.89 6.66 6.48 SHC 5.59 5.52 5.45 5.37 5.30 5.21 5.13 19.0 ° CWB TC 7.77 ...

770 FDC-HKX Model FDKJ56HKXE2 17 Outdoor air temp. ( ° CDB) 27 29 31 33 35 37 39 Indoor air temperature 17.0 ° CWB TC 5.80 5.67 5.53 5.39 5.21 5.07 4.91 SHC 4.75 4.69 4.64 4.57 4.50 4.44 4.37 18.0 ° CWB TC 5.97 5.84 5.70 5.57 5.43 5.25 5.11 SHC 4.78 4.73 4.67 4.62 4.56 4.49 4.43 19.0 ° CWB TC 6.13 6...

771 FDC-HKX 18.2.7 Characteristic of fan (1) Cassetteria type (FDR) ● External static pressure table How to interpret the blower characteristics table Example : Case of FDRJ71HKXE2 1 2-spot blowout..................... Internal resistance increases morethan the standard 3-spot blowout.Approx. 1.4mmA...

772 FDC-HKX High speed Upper limit High speed • Upper limit High speed•High High speed•High High speed•Medium High speed•Medium Standard•Upper limit Standard•Upper limit High speed•Low limit High speed•Low limit High speed Low Standard•High Standard•High Standard•Medium Standard•Medium Standard•Low ...

773 FDC-HKX Model FDRJ140HKXE2 3-spot blowerinternal resistance Square duct blower internal resistance Internal resistance without suction panel Internal resistance without filter 4-spot blower internal resistance [Standard] Standard•High Standard•Medium Standard•Low High speed• Upper limit Standard...

774 FDC-HKX (2) Satellite ducted type (FDUM) ● External static pressure table How to interpret the blower characteristics table Example : Case of FDUMJ71HKXE2 1 2-spot blowout..................... Internal resistance increases more thanthe standard 3-spot blowout. Approx.1.4mmAq at 17m 3 /min 2 Squa...

775 FDC-HKX 3-spot blower internal resistance 4-spot blower internal resistance Square duct blower internal resistance 3-spot blower internal resistance 4-spot blower internal resistance[Standard] Square duct blower internal resistance High speed Upper limit High speed • Upper limit High speed•High ...

776 FDC-HKX 18.2.8 Noise level Note (1) The data are based on the following conditions. Ambient air tempetature: Indoor unit 27˚C DB, 19˚C WB. Outdoor unit 35˚C DB (2) The data in the chart are measuted in an unechonic room. (3) The noise levels measured in the field are usually higher than the data...

781 FDC-HKX 45˚ 1m 1m Microphone position of noise meter Mid octave band frequency (Hz) N30 N20 N50 N60 N70 63 125 250 500 1000 2000 4000 8000 20 30 40 50 60 70 20 30 40 50 60 70 N40 Sound pressure level (Standard 0.0002 µ bar) dB Sound pressure level (Standard 0.0002 µ bar) dB Mid octave band frequ...

FDC-HKX 782 18.3 ELECTRICAL DATA 18.3.1 Electrical wiring (1) Indoor unit (a) Ceiling recessed type (FDT) Models All models Meaning of marks Mark Parts name M ark Parts name M ark Parts name FM I 49F I CF I DM FS LM LS SM X1,2,3,6 X4 X5 Fan motor Internal thermostat for FM I Capacitor for FM I Drain...

FDC-HKX 783 (b) 2-way outlet ceiling recessed type (FDTW) Meaning of marks Note: * 1 FM I2 is equipped with only for FDTWJ112HKXE2,140HKXE2 Mark Parts name Mark Parts name Mark Parts name FM I1, 2 CF I1, 2 DM FS LM LS SM X1,2,3 X4 X5 ThI-A Fan motor Capacitor for FM I Drain motor Float switch (For o...

FDC-HKX 784 Meaning of marks Notes: (1) FDTS22HKXE2 is different from others as indicated with * 1 in the diagram below. (2) * 2 FM I2 is equipped with only for FDTSJ71HKXE2 Mark Parts name Mark Parts name Mark Parts name FM I1,2 49F I CF I1,2 DM FS LM LS SM X1,2,3 X4 X5 Fan motor Internal thermosta...

FDC-HKX 789 (h) Floor standing type (FDFL) Models All models Meaning of marks Mark Parts name Mark Parts name Mark Parts name FM I CF I 49F I SM X1,2,3 ThI-A ThI-R SW1 SW2 Fan motor Capacitor for FM I Internal thermostat for FM I Stepping motor (For Exp.v) Auxiliary relay (For FM I ) Thermistor Ther...

FDC-HKX 790 (2) Outdoor unit Meaning of marks Mark Parts name M ark Parts name M ark Parts name CM FMo 49Fo 52C CH CFo X 1 X 4 X 5 X 10~12 Compressor motor Fan motor (outdoor unit) Inter nal thermostat for FMo Magnetic contactor for CM Crankcase heater Capacitor for FMo Ausiliary relay (for 52C) Aus...

FDC-HKX 792 18.4 OUTLINE OF OPERATION CONTROL BY MICROCOMPUTER (1) Remote controller (Optional parts) FDR,FDUM and FDFL series are not provided with AUTO SWING switch. FILTER RESET CHECK F A NSPEED A U T OS W I N G TIMER SET MODE T E M PT I M E PROGRAM TIMER ON OFF P M A M SET TEMP Lo Mi Hi FAN CENT...

FDC-HKX 793 (2) Operations of major functional items under each operation mode Notes (1) Compressor 2 is available on FDCJ224, 280, FDCP224 and 280 only. (2) 嘷 : ON, ⳯ : OFF, 嘷 / ⳯ : ON or OFF (3) This applies to when the jumper wire is shorted (state at shipping). It is OFF if the connection is ope...

FDC-HKX 794 (4) Dehumidifying (Thermal dry) [Indoor unit adaptation] • This cooling operation is mainly for dehumidifying, with which the compressor, indoor and outdoor fans are operated in the patterns as listed in the following table and in accordance with operation blocks switched with the room t...

FDC-HKX 795 (d) Defrosting (i) Conditions for starting defrosting When all the following conditions are met, the defrosting operation will start: 1) The cumulative operating time of the compressor comes up to 48 minutes after completion of a defrosting operation, or it comes up to 33 minutes after a...

FDC-HKX 796 (e) Compressor operation frequency UP control 1) If any indoor unit demands the maximum frequency for more than 3 minutes continuously during heating operation (provided either one of the following conditions is met), the compressor operation frequency will be increased by 5 Hz. Further ...

FDC-HKX 797 (b) Compressor protection control (i) Start of compressor protection 1) Inverter is operated at the frequency not exceeding the upper limit of 65 Hz for 1 minute and 45 seconds after the start in order for protection of compressor and then changes the frequency to the selected frequency....

FDC-HKX 798 FDCJ type · 2.06(21) 2.5(25.5)FDCP type · 2.26(23) 2.79(28.5) To target frequency 5 Hz/min. 5 Hz/2-min. [Hz] Hour [Hz] (d) Under-dome temperature control Fluid bypass solenoid valve (SV1) and indoor expansion valve are controlled based on the temperature of under-dome thermistor (Tho-C) ...

FDC-HKX 801 (11) Cooling operation control at lower outdoor air temperature (down to -5˚C) (a) This control starts 1 minute after starting compressor during cooling or dehumidifying operation, controls the outdoor fan at the outdoor temperature (Th 0-A ) being below 22˚C and enables the cooling oper...

FDC-HKX 803 (17) FILTER sign When the operation time (time when the ON/OFF switch is turned to ON) is counted up at 600 hours (1) , the filter sign on the remote controller flickers. This condition can be reset any time with the “Filter reset” switch. It is effective also to turn power OFF to reset....

FDC-HKX 804 * 1 In the flow in the frame of broken line, operations of operation mode change and thermostat reset are effective and operated immediately upon selection. However, the compressor ON command is not transmitted. (1) Control A a) If the float switch detects the draining, operation is stop...

FDC-HKX 806 1 Opreation with J1 short circuit 2 Opreation with J1 disconnection Input : CnS 1 CnS 1 input method change: J1 CnS 1 : Operation permission/ Prohibition mode change J1; Short circuit Lever input Shortcircuit Shortcircuit Discon-nection Discon-nection Operation prohibition mode Operation...

FDC-HKX 807 Note (1) The factory settings are: J1 - short circuit; CnS2 - short circuit (short pin connection) 1) The remote controller displays the operating mode. “To Option” sends the operating mode. 2) Demand control Sets all compressors to OFF. 3) CnS 2 , performs the following operations by th...

808 FDC-HKX 18.5 APPLICATION DATA SAFETY PRECAUTIONS • Please read these “Safety Precautios” first then accurately execute the installation work. • Though the precautionary points indicated herein are divided under two headings, WARNING and CAUTION , those points which are related to the strong poss...

809 FDC-HKX 18.5.1 Installation of indoor unit (1) Ceiling recessed type (FDT) (a) Selection of installation location 1) Select location where the space above ceiling is larger than those mentioned below and perfect draining can be assured. 2) Places where perfect drainage can be prepared and suffic...

810 FDC-HKX (d) Drain Piping 1) Drain piping should always be in downhili grade (1/50 ~ 1/100) and avoid riding across and elevation or making traps. 2) When connecting the drain pipe to unit, pay sufficient attention not to applay excess force to the piping on the unit side. Also, fix the piping at...

811 FDC-HKX (e) Fixing of Decorative Panel (The panel fixing bolts are attached on the panel.) 1) Check with the accessory level gauges that indoor unit height and the size of ceiling hole are correct. • Remove the level gauges from the indoor unit before fixing the decorative panel. 2) Screw two bo...

812 FDC-HKX (2) 2-way outlet ceiling recessed type (FDTW) (a) Selection of installation location 1) This unit is a ceiling surface direct return air and direct supply air type. Install the unit a place the allows air to reach every part of the room, in accordance with the shape and heigh of the room...

813 FDC-HKX 8) Places exposed to oil splashes or steam (e.g. kitchens and machine plants.) Installation and use at such places will incur deteriorations in the performance or corrosion with the heat exchanger or damage in molded synthetic resin parts. 9) Places where corrosive gas (such as sulfurous...

814 FDC-HKX 4) Suspension of indoor unit a) Install the indoor unit temporarily. • Set a washer and a nut to a suspension bolt, then fix them to the lifting lug. b) After suspension the unit, set the attached level gauges (4 pieces) at the unit corners. Then, adjust the unit height according to the ...

815 FDC-HKX When rooms are ceiled Later 1) Use four M10 or W3/8 suspension bolts (arranged on the user side) and fix each of them so as to withstand a pull-out load of 50kg/f per bolt. Note; Note that the suspension bolt pitch center deviates from the panel center. 2) The length of the suspension bo...

816 FDC-HKX ● Height Adjustment e) Make an adjustment so that the unit proper may be located at a correct position. After the adjustment, remove the level gauges. f) Check the unit proper for installation height and leveing. ● Since a condensate pump and a float switch are contained indoor unit body...

817 FDC-HKX 4) When constructing drain piping for several units, position the common pipe about 100mm below the drain outlet of each unit as shown in the sketch below. Use VP-30 or thicker pipe for this pupose. 5) Be sure to provide heat insulation to hard PVC pipes of indoor placement. 6) Do not ev...

818 FDC-HKX Drainage Test When using the standard drain port, execute a drainage test after completion of electric work. 1 During the test run, make sure that drain flows properly through the piping and that no water leaks from connections. 2 Be sure to conduct this test even when the unit is instal...

819 FDC-HKX 1 Remove the air inelt panel from panel proper. 2 Remove the ceiling holding plates (2 sheets) temporarily set on the suction panel with screws. 3 Install the ceiling material on the air intel panel and fix it with the ceiling holding plates so as not to produce any play. Note (1) Use a ...

820 FDC-HKX Procedures of rework Installation on higher ceiling Adhere the insulation materials attached to the direct blow panel on the blow outlet of indoor unit. (3) 1-way outlet ceiling recessed type (FDTS) Preparation of indoor unit It can be installed by either one of the following methods. Se...

821 FDC-HKX 6) Where a space as shown below can be secured. 7) It should be avoided where a machine generating high frequency waves is installed. 8) Select a place to branch the piping so that same distance will be a obtained for each of one way piping. 9) Where humidity may exceed 80% behind the ce...

822 FDC-HKX Procedures 1 Install nuts on the Suspension bolts at onside. Suspension the suspension fixtures on the Suspension bolts first and then insert the remaining fixtures on the remaining Suspension bolts at and lock them with nuts. 2 Since the indoor unit and the panel height cannot be adjust...

823 FDC-HKX Check of levelness Check the levelness as follows. Use a level gauge or adjust the levelness with the following method. 2) Drain pipe a) Set the drain pipe as a declining gradient (1/50 ~ 1/100) and avoid to cross an over-hand ridge or to allow a trap on the way. ● Good piping ● Improper...

824 FDC-HKX Drain test [Perform this before installing the ornament panel] ● Perform this upon completion of electrical work. ● Gradually introduce 2,000~3,000cc of water as shown below. If the electrical work has not been completed, connect a convex joint in the drain pipe connection to provide a w...

825 FDC-HKX 2 Mount the two (M5 x 35) panel mounting screws to the indoor unit 3 Hang the panel on the two mounting screws on the indoor unit by using the two shaped holes. Slide the panel approximately 10 mm. Use the 5 panel mounting screws to secure the panel. 4 Use the opening to connect the conn...

826 FDC-HKX (4) Cassetteria type (FDR) (a) Preparation of indoor unit Before of during the installation of the unit, assemble necessary optional panel, etc. depending on the specific type. (b) Select places for installation satisfying following conditions and, at the same time, obtain the consent on...

827 FDC-HKX 2) Ceiling hole size and position of suspersion bolt When boring at the ceiling, use the pattern sheet included in the accessory of the unit. Leave the pattern sheet on the unit till decorative panel is installed. < Combination with silent panel > < Combination with canvas panel...

828 FDC-HKX 2) Adjusting the unit’s levelness 1 Adjust the out-of levelness using a level vial or by following method. ● Make adjustment so that the relation between the lower surface of the unit proper and water level in the hose becomes as given below. 2 Unless the adjustment to the levelness is m...

829 FDC-HKX 2 Install the panel outer frame on the Indoor unit. Indoor unit Panel outer frame Abt. 30 mm Panel inner frame Temporary setting Procedures of installation 1 Secure the panel tentatively with 2 of 4 panel set screws (panel accessory) as shown above. 2 When the panel is supported with a p...

830 FDC-HKX 2 Remove the panel inner frame. It can be removed same as the silent panel. < How to remove the panel inner frame > ● Detach from pins (A) in the order of arrow 1 → 2 ● Open slightly as shown by the arrow 3 . move in the 4 arrow direction and detach from pin (B). 3 Install the chai...

831 FDC-HKX ● Hook the chain of panel outer panel on the holder. ● Tighten 3 screw in the step 1 till the panel outer frame contacts closely with the ceiling material. ● Secure the canvas duct and the panel outer frame with screws. 5 Remove the panel inner frame and install in the reverse order of r...

832 FDC-HKX ● Use a band, etc. to connect the indoor unit and the supply air duct flange. ● Conduct the duct installation work before finshing the ceiling. (g) Connection of air inteke and exhaust ducts. 1) Duct connecting position a) Fresh air intake ● Inlet can be selected from the side or rear fa...

833 FDC-HKX Joint for VP-25(local procurement) Pipe cover (small)[insulation] (accessory) Drain socket Mainunit Drain socket Level difference part Drain hose Clamp(accessory) Drain hose(accessory) Adhesion VP-25 (local procurement) Pipe cover [insulation](local procurement) Pipe cover (large)[insula...

834 FDC-HKX 9) Drainage test a) During trial operation, make sure that drainage is properly execued and check that leakage is not found at connections. b) Be sure to carry out a drainage test when installing the system during a heating season. c) When installing the system in a building under constr...

836 FDC-HKX (b) Suspension Be sure to observe the finished length of the suspension bolts given below. 1) Fixing the suspension bolt (customer ordered parts M10) Securely fix the suspension bolt as illustrated below or in another way. 2) Adjusting the unit’s levelness a) Adjust the out-levelness usi...

838 FDC-HKX (d) Drain piping 1) Drain piping should always be in a downhill grade (1/50-1/100) and avoid riding across an elevation or makeing traps. 2) When connecting the drain pipe to the unit, pay suffcient attention not to apply excess force to the piping on the unit side. Also, fix the piping ...

840 FDC-HKX (6) Ceiling Supension type (FDE) (a) Selection of installation location 1) A place where good air circulation and delivery can be obtained. Cold air throw Conditions (1) Installation height: 2.4 ~ 3.0 m above the floor (2) Fan speed: Hi (3) Location: Free space without obstacles (4) Dist...

841 FDC-HKX b) Positions of suspension bolts are as in the drawing below. c) In case of ferro-concrete buildings Fix the suspension bolts in the following way. d) Length of suspension (in cace of exposed type installtion) (c) Installation of indoor unit 1) Detach the inside panel and suspension brac...

842 FDC-HKX 2) In case of exposed installation to the ceiling ( with suspension brackets facing in) a) Fix the suspension brackets to suspension bolts b) Hook the unit to suspension brackers c) Fix unit securely in place by tightening the suspension bracket fixing bolts. d) Attach the side panels an...

843 FDC-HKX b) Installation space dimensions (Plug in dimensions) c) Mount the unit using suspension bolts d) Securely tighten the nuts and fix the indoor unit place. e) Attach the side panels and fit in ceilling board in the space around the unit and the work is finished. 4) Gradient for drainage M...

844 FDC-HKX Min. 210 mm Set this faceat level Nuts,screws Mounting plate Secure as tightly asa wight of 90 kgscan be supported. (7) Wall mounted type (FDK) (a) Selection of installation location 1) Select the best position and direction depending on the shape of room and height of ceiling to ensure ...

847 FDC-HKX [Conditions] (1) Fan speed: Hi (2) Location: Free space without obstacles (3) Distance of reach indicates the horizontal distance after the wind touched down the floor. (4) Air velocity at the throw: 0.5 (m/sec.) 2) Where there is no obstacle around the Air inlet port or Air outlet port....

848 FDC-HKX d) Level the unit using the level adjusting screw. Installation will be complrted after attaching side and front panel. e) Exceute fixation following the directions described below. (c) Installation of unit 1) Floor standing installation a) Position of mounting bracket fixing bolts Drill...

849 FDC-HKX (d) Drain piping The drain piping can be directed to the floor or rear sides as follows. (a) Connect a drain piping to the drain outlet and fix it by use of tigghening band. (b) Indoor side drain piping must be thermally insulated. (c) After finishing the drain piping, check the drainage...

851 FDC-HKX (e ) Set necessary functions in accordance with the model of indoor unit. Refer to (c) for the setting of functions. (f ) Couple the upper case with the lower case as they were. (g) Secure the remote controller cords on the wall or other using cord clamps. Embedded installation 1) Have a...

852 FDC-HKX 18.5.3 Installation of outdoor unit (1) Selection of installation location (a) A place where air will not be stagnant. (b) A place where the exhaust air will not be shortcycled. (c) A place with enough space for air flow around the unit. (d) A place where the unit will not be affected by...

854 FDC-HKX (3) In the case where the unit is exposed to strong wind. ● Face the unit air outlet at a 90 ˚angle from the direction of the wind. Wind direction Wind direction Note (3) When the wall heights H1 and H3 exceed the limited value, keep dimensions for L1 and L3 as shown below. L1 = H1 – 500...

855 FDC-HKX (c) Securing outdoor unit (in the case of exposure to severe weather conditions) Fix the unit in the following way. ● Use overturning prevention brackets. ● Rig with wires. (4) Installation Fix the unit in a proper way according to the condition of a place where it is installed by referr...

856 FDC-HKX 18.5.4 Refrigerant piping (1) Table for selection of piping size Outdoor unit (Main line) Liquid line Gas line Branch pipe set Branch line Sum up to down stream capacity Indoor unit 180 or more φ 9.52 × 0.8mm φ 19.05 × 1.0mm φ 25.4 × 1.2mm φ28.58 × 1.4mm φ 6.35 × 0.8 mm φ 12.7 × 1.0 mm φ...

857 FDC-HKX Notes (1) Use the designated piping size for the piping between the outdoor unit and the first branch. (2) Choose the appropriate sized reducer for piping between the branch pipe and the indoor unit. The size of reducer should match the piping size of the indoor unit. (3) Locate the bran...

858 FDC-HKX Notes (1) Use the designated piping size for the piping between the outdoor unit and the first branch. (2) Choose the appropriate sized reducer for piping between the branch pipe and the indoor unit. The size of reducer should match the piping size of the indoor unit. (3) Locate the bran...

859 FDC-HKX Notes (1) Use the designated piping size for the piping between the outdoor unit and the first branch. (2) Choose the appropriate sized reducer for piping between the branch pipe and the indoor unit. The size of reducer should match the piping size of the indoor unit. (3) Locate the bran...

860 FDC-HKX (2) Specification of unit piping (Pipe diameter, Connecting method) (a) Unit 1) Outdoor unit (b) Refrigerant connection piping. Item Gas line Liquid line Model Pipe diameter Connecting method Pipe diameter Connecting method 22, 28 type φ 12.7 ( 1 / 2 ") φ 6.35 ( 1 / 4 ") 36 type ...

862 FDC-HKX (b) Specification of insulator Item Standard specification Specification as per JIS A9501 Spec Gas piping Liquid piping Gas piping Liquid piping Thickness 10 mm 10 mm 25 mm 15 mm Meterial PVC + NBR closed cell Foamed polyethylene cylinder or Glass wool insulation pipe Outdoor Galvanized ...

863 FDC-HKX (7) Refrigerant charge amount (a) Additional charge amount Notes (1) When the refrigerant piping length exceeds the length that additional refrigerant charge is not required, charge additional refrigerant based on to calculated amount of refrigerat per unit piping length. (2) The unit is...

864 FDC-HKX 18.5.5 Electric wiring (1) Power supply wiring (a) Outdoor unit power supply • Use separate power supplies for the outdoor and indoor unit respectively. (Standard specification) • The table below shows the power specification for outdoor unit only. Notes (1) The above table shows the pow...

867 FDC-HKX (4) Indoor and outdoor signal wiring (a) If only one Outdoor unit is used (b) If plural outdoor units are used 1) A maximum of 48 indoor units can be connected by using the crossover wiring method, with 2 wires for each side of the outdoor and indoor units. 2) Indoor/outdoor wiring metho...

868 FDC-HKX (c) Settings for main and secondary units when multiple remote controllers are used. Up to two remote controllers can be used for each indoor unit (or each group of indoor units). 1) There are two methods for arranging this. One method is to take a remote control connection wire (3-stran...

870 FDC-HKX 1) Set the address switch of outdoor unit at 49. (This is set at 49 at shipment from factory.) 2) Set the address switch of indoor unit at 49. (This is set at 49 at shipment from factory) 3) Turn power on for the indoor and outdoor units. Addresses are set automatically. (No. in a range ...

871 FDC-HKX 䡬 Detail of setting from the remote controller 1) If the power switch is turned on, the outdoor No. on the display flashes, and "--" on the return air temperature display section and "U--" on the time display section are lit. If power is not supplied to the outdoor unit, ...

872 FDC-HKX Selecting method of control PCB (SW-3) No. 2 ON PCB (SW-3) No. 3 ON PCB (SW-3) No. 4 ON PCB (SW-3) No. 5 ON PCB (SW-3) No. 6 ON PCB (SW-3) No. 7 ON PCB (J1) OFF PCB (J5) OFF PCB (J6) OFF Detail of selected control Backup operation with inverter compressor only Cancel of compressor diluti...

874 FDC-HKX 18.6 MAINTENANCE DATA (1) Before starting troubleshooting (a) Confirmation of the error code on the remote controller (by pressing the inspection switch) and the inspec- tion display and normal display lamps on PCBs (Printed circuit board) of indoor/outldoor units The microcomputer detec...

877 FDC-HKX Section Display section ··········· Error code of remote controller Inspection LED (red) of indoor unit PCB Inspection LED (red) of outdoor unit PCB E ¡ E ¡ E ¢ § E ¡ ™ E ª E ª E £ ¢ E £ § E £ ¶ E £ • E £ ª E ¢ º E ¢ ¡ E ¢ ™ E ¢ £ E ¢ ∞ E ¶ E ¶ E § E ∞ E ∞ E £ E ™ E ¡ ¡ E ¡ º • Displays ...

878 FDC-HKX d) Recording and reset of error Notes (1) Priority is in the order of E1 > ... > E10 > ... > 45. (2) Reset is disabled for 45min. at the error of outdoor unit or compressor overcurrent or the discharge gas temperature error. e) Reset of error code in memory (when the error ha...

879 FDC-HKX (a) Diagnosis by the power supply reset When any error occurs, reset the power supply as described below to see if it is the result of accidental noise, etc. Check at the indoor unit side. Errors due to external noise, etc. Error code may be displayed or the error may not be displayed no...

880 FDC-HKX (2) Reference Effect of noise ● When noises inturude into remote controller. Abnormal or irregular display such as the flashing of irrelevant display (lamp) (for example, LEDs of cooling and heating illumi- nated simultaneously or the like) is observed even if the remote controller is no...

881 FDC-HKX ON OFF ON OFF ON OFF Heating temp. shift + 3 ° C Normal Test run of condensate pump motor Normal Reverse Invalid Rus stop InputSignal SW 5-1 SW 5-2 SW 5-3 804 800 803 Switch Function Reference page (ii) Parts layout on the indoor unit printed circuit board ● Replacement procedure of indo...

882 FDC-HKX 1 Error display : No displayLCD display : No display [Polarity determination trouble] ● When the LCD display (Center/Remote, temperature display, etc.) of remote controller flashes, it means the polarity on the unit is not yet determined. Polarity determination is completed within a few ...

883 FDC-HKX 2 Error display : No displayLCD display : No display [Power supply line error] 3 Error display : e1 [Communication error between remote controller~Indoor unit] Red LED Green LED Stays OFF Stays OFF Outdoor unit Indoor unit Red LED Green LED Stays OFF Stays OFF Indoor unit Green LED Red L...

884 FDC-HKX Indoor unit Red LED Green LED *3 times flash Keeps flashing Stays OFF Keeps flashing Red LED Green LED Outdoor unit * Lamp OFF if remote controller wire is broken at power ON. Indoor unit Red LED Green LED Stays OFF or Lightscontinuously Stays OFF or Lightscontinuously Stays OFF Keeps fl...

885 FDC-HKX 4 Error display : e2 [Duplicated indoor unit No. or More than 49 indoor unit are connected.] 5 Error display : e6 [Defective indoor unit heat exchanger thermistor] 6 Error display : e7 [Detective Return air thermistor] Indoor unit Red LED Green LED 1 time flash Keeps flashing Red LED Gre...

886 FDC-HKX 7 Error display : e9 [Drain trouble] 8 Error display : e10 [Control of 1 remote controller VS multiple units Excessive number of units (more than 17 units) ] 9 Error display : e 1 1 Remote control addresses have been set while more than one units of remotecontroller are connected. Indoor...

887 FDC-HKX 10 Error display : e12 [Address No. combination eroor or addressing ispreformed with the following combinations.] 11 Error display : e28 [Directive remote controller thermistor.] Indoor unit Red LED Green LED 1 time flash Keeps flashing Red LED Green LED Stays OFF Keeps flashing Outdoor ...

888 FDC-HKX PCB power supplyconnector (Secondary side) LED (red) LED (green) 7-segement indicator PCB power supplyconnector (Secondary side) Selector switch (SW4) OF7-segement indicator Signal line(Indoor unit) Outdoor temp. Under-domo Heat exchangerthermistor Dischargegas thermistor Failure Operati...

889 FDC-HKX (iv) Check procedure depending on indication lamps (For the outdoor unit) YES YES YES YES NO NO NO NO NO Power supply check between R ~ N or terminal block Is the paining of Indoor/outdoor units OK? Is the connection of network signal wires good? Is there AC 17V checked between CNA 2 (bl...

890 FDC-HKX 2 Error display : e5 [Outdoor unit signal line error, power supply error] Indoor unit Red LED Green LED 2 time flash Keeps flashing Outdoor unit Stays OFF Stays OFF Red LED Green LED Outdoor unit Stays OFF orKeeps flashing Stays OFF orLights continuously Red LED Green LED Outdoor unit St...

891 FDC-HKX 3 Error display : e30 [Connection error indoor and outdoor unit] 4 Error display : e3 1 [Duplicated unit No. of outdoor units] 5 Error display : e32 [Antiphase on power supply or open 52C L3 phase (primary side) on power supply] Indoor unit Red LED Green LED Stays OFF Keeps flashing Red ...

892 FDC-HKX 6 Error display : e33 [Or overcurrent error (CM 2 ), motor lock (CM 1 )] 7 Error display : e34 [Open phase at L 3 phase of 52C secondary side (CM 2 )] 8 Error display : e36 [Discharge temperature error] Indoor unit Red LED Green LED Note (1) Single flashing of outdoor unit LED indicates ...

893 FDC-HKX 9 Error display : e37 [Defective outdoor unit heat exchanger thermistor] 10 Error display : e38 [Defective outdoor temperature thermistor] Indoor unit Red LED Green LED Stays OFF Keeps flashing Red LED Green LED 1 time flash Keeps flashing Outdoor unit Indoor unit Red LED Green LED Stays...

894 FDC-HKX 11 Error display : e39 [Defective discharge gas thermistor] 12 Error display : e40 [63H, motion] Indoor unit Red LED Green LED Stays OFF Keeps flashing Red LED Green LED 1 time flash (1) Keeps flashing Outdoor unit Note (1) Single flashing of outdoor unit LED indicates Th 0 -1 and double...

895 FDC-HKX 13 Error display : e4 1 [Power transistor overheating] 14 Error display : e42 [Current cut (CM 1 ) ] Note (1) The LD2 on the inverter control PCB lights for 3 minutes. Fin thermostat set value : 118 ° C open Notes (1) The LD3 lights for 3 minutes. (2) For details of the check procedure, ...

896 FDC-HKX Current cut is indicated and the compressor cannot operate Notes (1) when a short-circuit or ground-fault occurs in the compressor motor, the current cut function is also activated. If the insulation resistance is 10M Ω or more, it is normal. The insulation resistance may considerably dr...

897 FDC-HKX 15 Error display : e43 [Excessive number of indoor units connected] 16 Error display : e45 [Transmission error between inverter and Outdoor unit PCB] Check that the 52C is ON. With the 52C ON, power is supplied to the inverter PCB. Notes (1) Make a check referring to Troubleshooting for ...

900 FDC-HKX (ii) When the compressor does not operate although the remote controller display is normal (Without the check display) Take following steps first before confirming the following items: • Confirm that it is normal at the indoor unit side, LED1 (green) keeps flashing on the outdoor unit co...

903 FDC-HKX 2) When the heating effect is insufficient • Check if the protective function (1) has operated and, as a result, the compressor operation frequency has dropped below the specified frequency. Note (1) The frequency drops when the high pressure control (Operated at 63H 2 :2.5 open/2.06 clo...

904 FDC-HKX 5 4 6 ~ ~ ~ 1 2 3 Normal LED2 check: If it flashes, the microcomputer operates normally. CNL 1 2 3 7 8 9 1 3 14 15 19 2 0 21 22 23 24 25 CM U V W CnW 2 1 + – + – + – CNR LD1 Green * LED1 (Green) It is normal if it flashes at each 0.5- second. LD2 Red CNI2 CNI1 Transformer Control PCB CNA...

905 OPTION 19. OPTIONAL PARTS CONTENTS 19.1 SPECIFICATIONS (SLA-1-E, SLA-2A-E) ................................................ 906 19.2 CENTER CONSOLE (SLA-1-E) ............................................................... 908 19.3 CENTER CONSOLE (SLA-2A-E) ..........................................

906 OPTION OPTION Name Center Console SLA-1-E Center Console SLA-2A-E Type SC-SLA1-E SC-SLA2A-E Power source 1 phase AC220V or AC240V 50Hz Main unit 120 × 120 × 15 120 × 180 × 16 Power source kit 100 × 85 × 50 Product weight (kg) 0.64 0.96 Power consumption (VA) 5 6 Displays LED (inspections) Operat...

907 OPTION Item Name Center Console SLA-1-E Center Console SLA-2A-E Registration monitoring —— Displays the air-conditioner Nos. 0 to 47. Operation monitoring LED display of the operational state of each unit LCD display of the operational state of each unit Error monitoring Red LED lights up for ea...

908 OPTION OPTION , , 16 17 15 , , 85 40 22.5 2-ø6 90 5 100 50 70 30 30 60 83.5 17 4 18.25 15.5 89 18.25 15.5 9 7 19.2 CENTER CONSOLE (SLA-1-E) ◆ Applicable modelSuper lynk compatible models. • Be sure to use a standard wired remote controller. • When connecting the 8-type series of the single packa...

909 OPTION (2) Wiring Connection Diagram To the network (indoor unit or outdoor unit / terminal board A, B) Signal wire CenterconsoleSLA-1-E Accessorywire Power sourceAC 220-240 V Power source wire Power source kit 4 Wire for timer Butt terminal Commercial timeror remote control input White Black If...

910 OPTION OPTION 4 Remove the upper case of the center console.Attach the power source kit to the center console. 5 Secure the center console to the JIS electrical box with the 8 pan head screws. 6 Connect the signal wire (terminals A, B) and the connector (CN1). 7 If more than 3 units of center co...

911 OPTION 19.3 CENTER CONSOLE (SLA-2A-E) ◆ Applicable modelSuper lynk compatible models. • When connecting the 8-type series of the single package (wired remote controller) a Super lynk E board(SC-AD-E) is required. (1) Exterior dimensions (a) SLA-2A-E 180 120 ALL I ALL O 8.5 SLA-2A-E 85 40 22.5 2-...

912 OPTION OPTION Signal wire Center console SLA-2A-E (2) Wiring Connection Diagram Signal wires Size: 0.75 mm 2 ~ 2.00 mm 2 Wiring materials: Standard wires (use shielded wires if thereis noise)Maximum extendible length: under 1000 m Signal wire Auxiliary wire Butt terminal Power source AC 220 V or...

913 OPTION (b) Installation Work (i) Embed the signal wire (for the electrical box) and the power source wire (for thepower source kit) in advance. (ii) Remove the cover of the power source kit.The cover is not used. The screwsare used to attach the center consoleSLA-2A-E. (iii) Connect the power so...

914 OPTION OPTION (4) Control Switch The following controls can be changed by changing the setting of switch SW32 on the printed circuit board. Change the controlon-site as necessary. Switch No. Setting Control function 1 ON (upon shipment) Filter sign vaild OFF Filter sign invalid SW32 2 ON (upon s...

915 OPTION OPTION 19.4 WEEKLY TIMER (SCA-WT-E) ◆ Applicable modelSuper lynk compatible models. • When connecting the 8-type series of the single package (wired remote controller) a Super lynk E board(SC-AD-E) is required. (1) Functions (a) Operation can be scheduled for 1 week. (b) Three ON/OFF time...

916 OPTION OPTION 1 Weekly timer 2 Power source kit 3 Installation instructions Manual 4 Pan head screw M4 × 25 × 2 units (b) Installation Work (i) Embed the signal wire (for the electrical box and the weekly timer)and the power source wire (for thepower source kit) in advance. (ii) Remove the cover...

918 OPTION OPTION 19.5 RECEIVER AMP KIT (RCND-KIT-HE) This is a controller that makes it possible to use a wireless remote controller for the heat pump wired remote control unit (singlepackage 8-type series, multi-KX2 series). (1) Receiver appearance and operation CHECK MODE ON/ OFF CHECK FILTER CHE...

920 OPTION OPTION (ii) Wiring connected to the light detection adaptor Indoor unit terminal block Wiring Adapter u B e c a r e f u l o f t h e w i r i n g polarity. Ensure to connectthe wire by matching thecolor of the wire with thecolor shown on the terminalblock. CAUTION Do not connect the wiring ...

921 OPTION OPTION 1 Fit the lower case into the ceiling opening. Make sure that the convex section on the back of the lower case and the clearancewith the ceiling opening are as equal as possible on both sides. 2 Using the two installation holes shown above, fix the lower case onto the ceiling with ...

922 OPTION OPTION 19.6 SUPER LYNK E BOARD (SC-AD-E) This board is used when conducting control of the single package (wired remote controller unit) 8-type series using a Superlynk option (SLA-1-E, SLA-2A-E, etc). (1) Functions (a) Transmits the settings from the Super lynk option to the indoor units...

923 OPTION OPTION (4) Inspection Displays Check the green LED and red LED flashing at the SL E board. SL E board LED Red Green Inspection mode light off flashing Normal communication • Open circuit at the remote control signal wire (X) or (Z). light off light off • Short circuit at the remote contro...

924 OPTION OPTION Wireless type (Auto swing type) TN-PSG-32W-HE Heat pump only type TN-PSG-32W-E Cooling only type 1 Phase. 220/240V, 50/60Hz 30 × 950 × 950 7 Poral white Reversible motor 4W × 2 KEBURA-29 Wireless remote controller Air filter × 1 (washable), Wireless remote controller × 1, Battery U...

925 OPTION OPTION Unit:mm 161.5 20.5 60 Light up : Air conditioners operating. Light up : Timer mode operating.Flashing : When some error occurs. Remote controller signal receiver. MODE TEMP ON/OFF AUTO COOL DRY FAN HEAT FILTER G R I L L E L I F T ° C AMPM ON AMPM OFF FAN HI LO RUN LAMP(GREEN) TIMER...

926 OPTION OPTION (4) Installation (a) Selecting the installation place ● Any obstacles should be cleared out of the periphery and within 30 cm under the moving range of the air inlet grille. Request ● You cannot move the grille up and down if you have installed the panel before receiving the power ...

927 OPTION OPTION Wire guide Wire Pass the wire throughthe clearance. Note (1) Install the wire guide securely. Otherwise, the grille may fail to elevate or even drop off. (e) Panel installation 1 Screw two bolts out of four hanging bolts attached to the panel in to less than 5 mm on the air conditi...

928 OPTION OPTION (g) Temporary fixing of air inlet grille before receiving power supply Because of motor drive, the air inlet grille cannot be enclosed before receiving the power source. 1) If you need to enclose the grille before receiving the power source, you can fix it provisionally with the at...

FDT SAFETY PRECAUTIONS FDT W FDT S FDR FDUM FDE FDK FDFL 18.5 APPLICATION DATA 18.5.1 Installation of indoor unit

(1)Before starting troubleshooting (P874 ~ P878) (2)Procedures of trouble diagnosis (P878 ~ P903) (3)Trouble diagnosis at the inverter side (P903 ~ P904) 18.6 Maintenance Data