Page 2 - CONTENTS
– 2 – ADOPTION OF NEW REFRIGERANT This Air Conditioner is a new type which adopts a new refrigerant HFC (R410A) instead of the conventionalrefrigerant R22 in order to prevent destruction of the ozone layer. WARNING Cleaning of the air filter and other par ts of the air filter involves dangerous work...
Page 3 - APPENDIX
– 3 – 7. REFRIGERANT R410A ............................................................................ 51 7-1. Safety During Installation/Servicing ............................................................... 517-2. Refrigerant Piping Installation ...................................................
Page 4 - SAFETY CAUTION; [Confirmation of warning label on the main unit]; Indication; Explanation; Indicates contents assumed that an injury or proper ty damage (; Mark; DANGER
– 4 – SAFETY CAUTION The impor tant contents concerned to the safety are described on the product itself and on this Service Manual. Please read this Service Manual after understanding the described items thoroughly in the following contents(Indications/Illustrated marks), and keep them. [Explanatio...
Page 5 - WARNING
– 5 – Before troubleshooting or repair work, check the earth wire is connected to the earthterminals of the main unit, otherwise an electric shock is caused when a leak occurs.If the ear th wire is not correctly connected, contact an electric engineer for rework. Do not modify the products.Do not al...
Page 6 - or more between the charge section and the non-charge; Be sure to put on gloves (; ) Heavy gloves such as work gloves; CAUTION
– 6 – After the work has finished, be sure to use an insulation tester set (500V mugger) tocheck the resistance is 2M Ω Ω Ω Ω Ω or more between the charge section and the non-charge metal section (Earth position).If the resistance value is low, a disaster such as a leak or electric shock is caused a...
Page 7 - Safety Caution Concerned to New Refrigerant; ) Do not mix the other refrigerant or refrigerating oil.
– 7 – • New Refrigerant (R410A) This air conditioner adopts a new HFC type refrigerant (R410A) which does not deplete the ozone layer. 1. Safety Caution Concerned to New Refrigerant The pressure of R410A is high 1.6 times of that of the former refrigerant (R22). Accompanied with change ofrefrigerant...
Page 8 - Required Tools for R410A; Used tool; ) Spanner or Monkey wrench; (Note 2) Charging cylinder for R410A is being currently developed.; ) IInsulation resistance tester
– 8 – 4. Tools 1. Required Tools for R410A Mixing of different types of oil may cause a trouble such as generation of sludge, clogging of capillary,etc. Accordingly, the tools to be used are classified into the following three types. 1) Tools exclusive for R410A (Those which cannot be used for conve...
Page 19 - • Operation characteristic curve
– 19 – 1-3. Operation Characteristic Curve • Operation characteristic curve <Digital Inverter> RAV-SM562AT-E, RAV-SM802AT-E <Cooling> <Heating> 0 0 20 40 60 70 80 90 100 2 4 6 8 10 12 14 Compressor speed (rps) Current (A) 0 0 20 40 60 80 100 120 2 4 6 8 10 12 16 14 Compressor speed...
Page 20 - • Operation characteristic curve
– 20 – • Operation characteristic curve <Super Digital Inverter> RAV-SP562AT-E, RAV-SP802AT-E <Cooling> <Heating> 0 0 20 40 60 50 70 80 100 2 4 6 8 10 12 14 Compressor speed (rps) Compressor speed (rps) Current (A) 0 20 40 60 80 Compressor speed (rps) 0 22 20 18 16 14 12 8 10 6 4 2...
Page 21 - • Capacity variation ratio according to temperature
– 21 – • Capacity variation ratio according to temperature RAV-SM562AT-E, RAV-SM802AT-E, RAV-SM1102AT-E, RAV-SM1402AT-ERAV-SP562AT-E, RAV-SP802AT-E, RAV-SP1102AT-E, RAV-SP1402AT-E <Cooling> <Heating> 50 55 60 65 70 75 80 85 90 95 100 105 32 33 34 35 36 37 38 39 40 41 42 43 Outdoor temp. ...
Page 22 - -1. Static Pressure Characteristics of Each Model
– 22 – 140 120 100 80 60 40 20 0500 700 780 900 Standard air volume 780m³/h Static pressure (P a) Air volume m³/h 140 120 108 100 80 60 40 20 0500 700 780 900 Standard air volume 780m³/h Static pressure (P a) Air volume m³/h 140 120 100 80 60 40 20 0800 1000 1200 1140 1300 Standard air volume 1140m³...
Page 26 - • Dimension
– 26 – 110 129 4449 Knock-out hole Ø125 (Air take-in port) 6-Ø4 Tapping screw undersized hole Ø160 Hanging bolt pitch 700 59 41 Main unit dimension 800 75 Hanging bolt pitch B Main unit dimension A J = M x K H Discharge port flangeN-Ø200 Hanging bolt4-M10 screw (Arranged locally) 60 to 260 9 Suction...
Page 28 - Space required for service
– 28 – 3-2. Outdoor Unit RAV-SM562AT-E, RAV-SM802AT-E Drain hole (Ø25) Drain hole (2-Ø20 × 88 long hole) 2-Ø11-14 U-shape hole(For Ø8-Ø10 anchor bolts) Connecting pipe port Gas flare side RAV-SM562AT-E: Ø12.7 RAV-SM802AT-E: Ø15.9 Connecting pipe port Liquid flare side RAV-SM562AT-E: Ø6.4 RAV-SM802AT...
Page 31 - SYSTEMATIC REFRIGERATING CYCLE DIAGRAM; Indoor unit; Gas side ØA
– 31 – 4. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 4-1. Indoor Unit/Outdoor Unit RAV-SM562UT-E, RAV-SM562BT-E, RAV-SM562CT-E / RAV-SM562AT-E * 4 poles are provided to this compressor. The compressor frequency (Hz) measured with a clamp meter is 2 times of revolutions (rps) of the compressor. Indoor un...
Page 32 - poles are provided to this compressor.
– 32 – * 4 poles are provided to this compressor. The compressor frequency (Hz) measured with a clamp meter is 2 times of revolutions (rps) of the compressor. RAV-SM802UT-E, RAV-SM802BT-E, RAV-SM802CT-E / RAV-SM802AT-E Indoor unit Outdoor unit Outer diameter of refrigerant pipe Gas side ØA Liquid si...
Page 34 - Gas side A
– 34 – RAV-SM1402UT-E, RAV-SM1402BT-E, RAV-SM1402CT-E / RAV-SM1402AT-E * 4 poles are provided to this compressor. The compressor frequency (Hz) measured with a clamp meter is 2 times of revolutions (rps) of the compressor. Indoor unit Outdoor unit Outer diameter of refrigerant pipe Gas side A Liquid...
Page 35 - * The refrigerating cycle of the indoor units differs according to
– 35 – Indoor unit Outdoor unit Outer diameter of refrigerant pipe Gas side ØA Liquid side ØB 12.7mm 6.4mm TCJ sensor Air heat exchanger Strainer Strainer TC sensor Packed valve Outer dia. ØA Packed valve Outer dia. ØB Max.50m Min.5m TS sensor Accumulator (1500cc) TD sensor TO sensor TE sensor 4-way...
Page 39 - FM; Indoor Unit
– 39 – 5. WIRING DIAGRAM 5-1. Indoor Unit 5-1-1. 4-Way Air Discharge Cassette Type RAV-SM562UT-E, RAV-SM802UT-E, RAV-SM1102UT-E, RAV-SM1402UT-E, RAV-SP1102UT-E FM TA TC TCJ LM1,LM2 DP FS RY302 : Fan motor: Indoor temp. sensor: Temp. sensor: Temp. sensor: Louver motor: Drain pump motor: Float switch:...
Page 41 - LM
– 41 – 5-1-3. Under Ceiling Type RAV-SM562CT-E, RAV-SM802CT-E, RAV-SM1102CT-E, RAV-SM1402CT-E FM TA TC TCJ LM DP FS RY302 : Fan motor : Indoor temp. sensor : Temp. sensor : Temp. sensor : Louver motor : Drain pump motor : Float switch : Drain control relay NOTE Color Identification BLKBLUREDGRYPNKGR...
Page 42 - Outdoor Unit (Wiring Dia; Color Identification; PMV; CM; CAUTION : HIGH VOLTAGE
– 42 – 5-2. Outdoor Unit (Wiring Dia gram) RAV -SM562A T -E, RA V -SM802A T -E Color Identification BLKBLUREDGRYPNK ::::: BLACKBLUEREDGRAYPINK WHIBRNORNYELPUR ::::: WHITEBROWNORANGEYELLOWPURPLE NOTE CMPMVFMTETDTOTSIGBTDB01CT :::::::::: CompressorPulse motor valveFan motorHeat exchanger Temp. SensorD...
Page 43 - IGBT MODULE; NOTE
– 43 – RAV -SM1102A T -E, RA V -SM1402A T -E Color Identification BLKBLUREDGRYPNK ::::: BLACKBLUEREDGRAYPINK WHIBRNORNYELPUR ::::: WHITEBROWNORANGEYELLOWPURPLE P.C. board (MCC-1438) SUB P.C. board (MCC-1531) 44 55 22 33 11 2 11 22 11 2 11 44 55 22 33 11 PNK ORN RED BL U WHI 33 11 33 11 2 33 11 YEL B...
Page 46 - SPECIFICATIONS OF ELECTRICAL PARTS
– 46 – 6. SPECIFICATIONS OF ELECTRICAL PARTS 6-1. Indoor Unit 6-1-1. 4-Way Air Discharge Cassette Type RAV-SM562UT-E, RAV-SM802UT-E RAV-SM1102UT-E, RAV-SM1402UT-E RAV-SP1102UT-E No. 1 2 3 4 5 6 Parts name Fan motor (for indoor) Thermo. sensor (TA-sensor) Heat exchanger sensor (TCJ-sensor) Heat excha...
Page 55 - ) Never charge refrigerant exceeding the specified amount.
– 55 – 7-3. Tools 7-3-1. Required Tools Refer to the “4. Tools” (Page 8) 7-4. Recharging of Refrigerant When it is necessary to recharge refrigerant, charge the specified amount of new refrigerant according to thefollowing steps. (INDOOR unit) (Liquid side) Refrigerant cylinder (With siphon pipe) Ch...
Page 56 - Silver brazing filler
– 56 – Gauge manifold [ Cylinder with siphon ] [ Cylinder without siphon ] OUTDOOR unit Gauge manifold OUTDOOR unit Refrigerant cylinder Electronic balance Refriger ant cylinder Electronic balance Siphon 1) Be sure to make setting so that liquid can be charged. 2) When using a cylinder equipped with...
Page 58 - CONTROL BLOCK DIAGRAM; Weekly timer; *1 Connection Interface is attached to
– 58 – 8. CONTROL BLOCK DIAGRAM 8-1. Indoor Control Circuit Connection Interfase (Option) Indoor control P.C. board (MCC-1402) Duct type nothing Separately sold parts for Ceiling type Separately sold parts for Ceiling type TA sensor #1 #3 A B Indoor unit Main (Sub) master remote controller Fan motor...
Page 59 - Item; ) Distinction of outdoor units; Remarks; cooling operation
– 59 – +1.5 Tsc or Tsh -1.5 Ta(˚C) COOL (COOL ON) (COOL OFF) HEAT 8-2. Control Specifications No. 1 2 Item When powersupply is reset Operation modeselection Outline of specifications 1) Distinction of outdoor units When the power supply is reset, the outdoors aredistinguished, and control is exchang...
Page 60 - Tsc; DRY
– 60 – +3.0 Ta (˚C) E D C B F G A HH(HH) H (HH) H (HH) L(H) L(H) L(H) L(L) +2.0 +2.5 +1.5 +0.5 Tsc -0.5 +1.0 No. 3 4 5 Item Roomtemperaturecontrol Automaticcapacity control(GA control) Air speedselection Outline of specifications 1) Adjustment range Remote controller setup tem- perature (°C) Wired t...
Page 61 - Tc; HH
– 61 – F5 F4 47 42 F5 Tc (˚C) –1.0 Ta (˚C) E D C B A (-0.5) L(L) L(H) H(H) H HH (HH) (HH) +1.0 (+0.5) +2.0 (+1.0) +3.0 (+1.5) +4.0 (+2.0) Tsh (0) No. 5 Item Air speedselection(Continued) Outline of specifications <HEAT> Value in the parentheses indicates one when thermostat ofthe remote contro...
Page 63 - ) The heating operation is performed as follows based on
– 63 – 5 2 A J K I (˚C) A B L N M (˚C) TcTcj No. 7 8 Item Freezepreventivecontrol(Lowtemperaturerelease) High-temprelease control Outline of specifications 1) The cooling operation (including Dry operation) is performed as follows based on the detected tempera-ture of Tc sensor or Tcj sensor.When [J...
Page 64 - In cooling/dry operation
– 64 – No. 9 10 11 Item Drain pump control After-heatelimination Louver control (For 4-way airdischarge cassettetype only) Outline of specifications 1) In cooling operation (including Dry operation), the drain pump is usually operated. 2) If the float switch operates while drain pump operates, the c...
Page 65 - ) The operation time of the indoor fan is calculated, the
– 65 – No. 12 13 Item Frequency fixedoperation(Test run) Filter sign display(Except wirelesstype) Outline of specifications <In case of wired remote controller> 1. When pushing [CHECK] button for 4 seconds or more, [TEST] is displayed on the display screen and themode enters in Test run mode. ...
Page 66 - ) Setting at the central controller side enables to select; The louver angle is displayed setting 0° as “Full close”.
– 66 – 0˚ Full close 45˚ 103˚ Cooling Heating No. 14 15 16 Item Central controlmode selection Energy-savecontrol(By connectedoutdoor unit) Louver control1) Louver position Outline of specifications 1) Setting at the central controller side enables to select the contents which can be operated on the ...
Page 68 - Air Disc
– 68 – 8-3. Indoor Print Cir cuit Boar d 8-3-1. 4-W a y Air Disc har g e Cassette T ype / Concealed Duct T ype / Under Ceiling T ype <MCC-1402> DC fan output DC fan return Float SW Louver(Used only for 4-way AirDischarge Cassette Type,Under ceiling type) Fan output Optional output TC sensor HA...
Page 69 - CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS; REQUIREMENT; Current release control
– 69 – 9. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 9-1. Indoor Control Circuit 9-1-1. Outline of Main Controls (This content is same 9-2-2. of Outdoor Content) RAV-SM562AT-E, RAV-SM802AT-E, RAV-SM1102AT-E, RAV-SM1402AT-E 1. Pulse Motor Valve (P.M.V.) control 1) PMV is controlled with 50 to 5...
Page 70 - P.C. Board Comparison Table for Digital Inverter; Function
– 70 – 9-2. Outdoor Controls 9-2-1. Print Circuit Board P.C. Board Comparison Table for Digital Inverter 1: Applied Regarding diagram for MCC-1359 / MCC-1438, refer to Appendix-2. 9-1-2. Indoor P.C. Board Optional Connector Specifications Function Option output Outside errorinput Filter optionerror ...
Page 71 - ie
– 71 – F01, 02, 25A fuse P.C. board earth lead (Black) DB01:Single-phase rectifier diode Comp. lead (Red) (White) (Black) DB02: High power factor diodeQ404: High power factor circuit IGBT F03: 3.15A fuse C12, 13, 14 electrolytic capacitor CN500: Case thermo connector Fan drive circuitQ300 to Q305:FE...
Page 75 - ) For PMV with 50 to 500 pulses during operation, respectively.; Discharge temperature release control; ) This function controls the operation frequency, that; Frequency down
– 75 – 9-2-2. Outline of Main Controls 1. Pulse Modulating V alve (PMV ) control 1) For PMV with 50 to 500 pulses during operation, respectively. 2) In cooling operation, PMV is controlled with the temperature difference between TS sensor and TC sensor. 3) In heating operation, PMV is controlled wit...
Page 76 - Outdoor fan control; ) Cooling fan control; rpm hold; Operation with WE
– 76 – 4. Outdoor fan control Allocations of fan tap revolutions [rpm] SM562 SM802 SM1102 SM1402 W 1 W 2 W 3 W 4 W 5 W 6 W 7 W 8 W 9 W A W B W C W D W E W F 200 300 350 410 480 500 530 560 640 670 700 750 800 840 840 200 300 350 410 480 500 530 560 640 670 700 750 840 940 980 250 280 320 360 410 460...
Page 77 - Coil heating control; ) Coil heating is controlled by TD and TE sensor.
– 77 – 2) Heating fan control Q The outdoor fan is controlled by TE sensor, TO sensor and the operation frequency.(From Min. W1 to Max. are controlled according to the following table.) R During 3 minutes after start-up, the fan is fixedwith the maximum fan tap corresponding tozone in the following ...
Page 78 - Start of heating operation; A zone
– 78 – 6. Defrost control Q In heating operation, defrost operation is performed when TE sensor temperature satisfies any conditionin A zone to D zone. R The defrost operation is immediately finished if TE sensor temperature has become 12°C or more, or italso is finished when condition of 7°C < T...
Page 79 - Trouble
– 79 – 10. TROUBLESHOOTING 10-1. Summary of Troubleshooting <W ired remote controller type> 1. Before troubleshooting 1) Required tools/instruments • + and – screwdrivers, spanners, radio cutting pliers, nippers, push pins for reset switch • Tester, thermometer, pressure gauge, etc. 2) Confirm...
Page 81 - Error mode detected by indoor and outdoor units; l l
– 81 – 10-2. Check Code List Error mode detected by indoor and outdoor units ¥ : Flash, ¡ : Go on, l : Go off Wireless sensor lamp display Operation Timer Ready ¥ l l l l ¥ ¥ l l ¥ l l ¥ l l ¥ ¥ l ¥ ¥ l ¥ ¥ ¡ ¥ ¥ ¡ ¥ ¥ ¡ ¥ ¥ l ¥ ¥ l ¥ l l l ¥ l l ¥ l ¥ l ¥ ¥ l ¥ ¥ l ¥ Wired remote controller Check c...
Page 83 - No
– 83 – Error mode detected by remote controller Error mode detected by central remote controller ¥ : Flash, ¡ : Go on, l : Go off ¥ : Flash, ¡ : Go on, l : Go off Wireless sensor lamp display Operation Timer Ready — — — — — — — — — Wired remote controller Check code C05 C06 P30 Diagnostic function C...
Page 85 - 0-4. Troubleshooting Procedure for Each Check Code
– 85 – Is inter-unit cable of A and B normal? Is there no disconnection or contact error of connector on harness from terminal block of indoor unit? Is group control operation? Is power of all indoor units turned on? Is power supplied to remote controller? AB terminal: Approx. DC18V Are two remote c...
Page 90 - Single phase
– 90 – CN300 : Motor coil windingCN301 : Motor position detection * CN301, CN303 : Motor coil windingCN300, CN302 : Motor position detection SP562, SP802, SP1102, SP1402AT-E Are connections of CN301 and CN300 of P.C. board correct? Does the fan rotate without trouble when handling the fan with hands...
Page 102 - Readout of the setup data from EEPROM; to; FF; Minimum requirements for item code; DN; Type; ALL
– 102 – CN34 MCC-1402-07 Set Short-circuit-plug on the same position as the P. C. board to replace. Notes)When replacement If short-circuit-plug is inserted inCN34 of the P. C. board to replace,re-use it in service P. C. board. CN112 CN111 CN110 H 1 Readout of the setup data from EEPROM (Data in EEP...
Page 103 - Writing of the setup contents to EEPROM
– 103 – r 3 Writing of the setup contents to EEPROM (The contents of EEPROM installed on the service P.C. board have been set up at shipment from the factory.) 1. Push SET , CL , and TEST buttons of the remote controller at the same time for 4 seconds or more. 1 (Corresponded with No. in Remote cont...
Page 104 - Indoor unit capacity; * Initial setup value of EEPROM installed on the service P.C. board
– 104 – Memorandum for setup contents (Item code table (Example)) Type Item code [10] Setup data 0001* 0038 0004 0007 Type 4-way air discharge cassette Concealed duct Under ceiling Abbreviated name RAV-SM562/802UT-E, RAV-SP1102UT-E RAV-SM1102/1402UT-E RAV-SM562/802/1102/1402BT-E RAV-SM562/802/1102/1...
Page 105 - SETUP AT LOCAL SITE AND OTHERS
– 105 – Sensor cover Adjust corner cap 1 2 3 4 ON Sensor P.C. board S003 Bit 1 : OFF to ON 12. SETUP AT LOCAL SITE AND OTHERS 12-1. Indoor Unit 12-1-1. Test Run Setup on Remote Controller RAV-SM562UT-E, RAV-SM802UT-E, RAV-SM562BT-E, RAV-SM802BT-E <Wired remote controller> 1. When pushing TEST ...
Page 107 -
– 107 – <In case of wireless remote controller> Procedure 1 2 3 4 5 6 7 Description Turn on power of the air conditioner. The operation is not accepted for 5 minutes when power has been turned on at first time after installation,and 1 minute when power has been turned on at the next time and a...
Page 109 - • 1 indoor unit is controlled by 2
– 109 – 12-1-2. Cabling and Setting of Remote Controller Control (Setup method) One or multiple indoor units are controlled by tworemote controllers.(Max. 2 remote controllers are connectable.) <Wired remote controller> How to set wired remote controlleras sub remote controller Change DIP swit...
Page 110 - Call of sensor temperature display; Push; The sensor numbers are described below:; button to select th e indoor unit to be monitored.; *1 Only master unit in group control; Returned to usual display; Item code; Heat exchanger temp. TE
– 110 – 12-1-3. Monitor Function of Remote Controller Switch n Call of sensor temperature display <Contents> Each sensor temperature of the remote controller, indoor unit, and outdoor unit can become known by callingthe service monitor mode from the remote controller. <Procedure> 1 Push ...
Page 111 - Calling of error h istory; Push ing
– 111 – n Calling of error h istory <Contents> The error contents in the past can be called. <Procedure> 1 Push CL + TEST buttons simultaneously for 4 seconds or more to call th e service ch eckmode. Service Check goes on, the item code 01 is displayed, and then the content of the latest...
Page 112 - Microprocessor Block Diagram
– 112 – 12-2. Setup at Local Site / Oth ers Model name: TCB-PCNT30TLE2 12-2-1. TCC-LINK Adapter (For TCC-LINK Central Control) 1. Function This model is an optional P.C. board to connect the indoor unit to TCC-LINK (Central controller). 2. Microprocessor Block Diagram 3. TCC-LINK Wiring Connection C...
Page 113 - Wiring Specifications; • Match the length of wire to wire length of the central; Size; ) Ground ear th wire to 1 point at indoor unit side.
– 113 – 4. Wiring Specifications • Use 2-core with no polar wire. • Match the length of wire to wire length of the central control system. If mixed in the system, the wire length islengthened with all indoor/outdoor inter-unit wire length at side. • To prevent noise trouble, use 2-core shield wire. ...
Page 114 - 2-3. How to set up central control address number; When group control is executed, first the unit No.; is displayed and all the indoor units in the group; RLL; displayed status without pushing; • To change the item to be set up, return to Procedure; The status returns to usual stop status.; Setup data
– 114 – 6. External View of P.C. Board 7. Address Setup In addition to set up the central control address, it is necessary to change the indoor unit number.(Line/Indoor/Group address). For details, refer to TCC-LINK Adapter Installation Manual. 12-3. How to set up central control address number When...
Page 116 - Group address; Only turning on source power supply (Automatic completion)
– 116 – Outdoor 1-1 Individual Indoor (Master/Sub) Remote controller 2-1 Sub 1-1 Sub 4-1 Master 3-1 Sub 8-1 Sub 1-1 Individual (Master/Sub) Max. 8 units 2-1 Sub 1-1 Sub 4-1 Master 8-1 Sub 13-2. Address Setup & Group Control <Terminology > Indoor unit No. : N - n = Outdoor unit line address...
Page 117 - • Set an indoor unit per a remote controller.
– 117 – (Example of 2-lines cabling)(Real line: Cabling, Broken line: Refrigerant pipe) Line address 1 Indoor unit address 1 Group address 1 For the above example, perform setting by connecting singly the wired remote controller without remote controller inter-unit cable. Group address Individual : ...
Page 118 - Operation; END
– 118 – 1 2 END Operation <Operation procedure> 2 1 ON / OFF FAN TEMP. SWING/FIX TIME MODE VENT UNIT SET CL FILTERRESET TEST TIMER SET UNIT No. 1 2 3 END <Operation procedure> 3 1 2 ON / OFF FAN TEMP. SWING/FIX TIME MODE VENT UNIT SET CL FILTERRESET TEST TIMER SET UNIT No. DATA SET R.C. ...
Page 119 - Part name
– 119 – 14. DETACHMENTS 14-1. Indoor Unit 14-1-1. 4-Way Air Discharge Cassette Type RAV-SM562UT-E, RAV-SM802UT-E, RAV-SM1102UT-E, RAV-SM1402UT-ERAV-SP1102UT-E Knob of suction g Knob of suction grille Remo Remove the str e the strap ap. Knob of suction grille Remove the strap. 3 screws T Tentativ ent...
Page 124 - ) Perform works of items 1 of
– 124 – Hose band Slide to hose side. Pump connecting par Pump connecting part Hooking cla Hooking claw Fixing scre Fixing screw Hose band Slide to hose side. Pump connecting part Hooking claw Fixing screw No. Part name Drain pumpassembly Procedure 1. Detachment 1) Perform works of items 1 of , ...
Page 125 - ) Perform works of items 1 of
– 125 – Fixing screws Fixing band Fixing band Fixing screws Fixing screws Fixing band Fixing screws No. Part name Heatexchanger Procedure 1. Detachment 1) Recover refrigerant gas.2) Remove refrigerant pipe at the indoor unit side. 3) Perform works of items 1 of , 1 of , 1 of , 1 of and 1 o...
Page 126 - No. of capillary tubes
– 126 – <Replacement of Distributor Assembly> RAV-SM562UT-E 1. Cutting of Capillary Tube A capillary tube ( 023 : Inner diameter 2mm, Length 1000mm) is brazed to a distributor assembly.Cut and divide the tube to each length as shown below. [Cutting] Plane circumference of the capillary tube wi...
Page 132 - Push the fan cover fixing hooks
– 132 – 4 -3 4 -4 4 -5 4 -6 4 -7 Reinforcing bar Screws (Fixing reinforcing bar and main unit) Fan cover (Lower side) Fan cover fixing hook Bearing Hexagon head screws (Fixing bearing and main unit) Hexagon screws (Fixing fan motor and main unit) Fan motor holder Set screw of multi blade fan Multi b...
Page 135 - ) Stop operation of the air conditioner, and
– 135 – Valve cover Wiring cover Upper cabinet Water-proof cover Cord clamp Rear cabinet Claw 14-2. Outdoor Unit RAV-SM562AT-E No. Part name Commonprocedure Procedure CAUTION Never forget to put on the gloves atworking time, otherwise an injury will becaused by the par ts, etc. 1. Detachment 1) St...
Page 142 - ) Connect the connecting cable and power
– 142 – Front cabinet Upper plate of cabinet Water-proof cove RAV-SP562AT-E, RAV-SP802AT-E No. Part name Commonprocedure Procedure CAUTION Never forget to put on the gloves atworking time, otherwise an injury will becaused by the par ts, etc. 1. Detachment 1) Stop operation of the air conditioner,...
Page 145 - ) Remove connectors which are connected
– 145 – P.C. board base Inverter box (Metal sheet) Inverter control P.C. board assembly Cycle control P.C. board assembly Cycle control P.C. board assembly No.
Part name Inver terassembly(Continued) Cycle P.C.board Procedure 7) Remove connectors which are connected from the cycle P.C. board to o...
Page 147 - Fan motor; Procedure; ) Remove the flange nut fixing the fan
– 147 – Flange nut Loosen by turning clockwise Propeller fan Fan motor Fixing claws for fan motor lead wires (3 positions) Motor base No. Part name Fan motor Procedure 1) Perform works of items 1) to 5), 7) of 2) Remove the flange nut fixing the fan motor and the propeller fan.• Loosen the flang...
Page 152 - Finguard
– 152 – Heat exchanger Finguard Finguard Air-outlet cabinet Inverter Side cabinet Valve fixed plate Side cabinet Upper side of the end plate of heat exchanger Upper side of the end plate of heat exchanger Air-outlet cabinet No. Part name Air-outlet cabinet Side cabinet Procedure 1. Detachment 1)...
Page 154 - ) Perform the works in 1 of
– 154 – P.C. board fixing hooks (4 positions) Cycle control P.C. board assembly No.
Part name Cycle P.C. board Procedure 1) Perform the works in 1 of and . 2) Remove connectors and lead wires which are connected from the cycle P.C.board to other par ts.1. Connector CN800: Connection with IPDU ...
Page 159 - Partition board; Reactor; ) Perform works of items
– 159 – Cord holder Fan motor lead wire Various sensor lead wires Reactor Partition board Reactor Electric parts box Reactor No. 11 Part name Reactor Procedure 1) Perform works of items to . NOTE)The same two reactors are installed to thisoutdoor unit though each installation placeis different.O...
Page 160 - EXPLODED VIEWS AND PARTS LIST
– 160 – 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 208 225 202 226 215,216,217,218,221,222...
Page 162 - Refrigeration Cycle Ass’y
– 162 – 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 209 225 202 206 226 216, 218, 222 230, ...
Page 164 - Owner’s Manual
– 164 – 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 1234567890123456789012 209, 210 225 202, 203 206 216, 218, 222...
Page 179 - Rectifier
– 179 – INVERTER BOX INVERTER COVER 704 710 705 711 707 701 702 TE Sensor (Ø6)TS Sensor (Ø6)TO Sensor (Ø6)TD Sensor (Ø4) 708 Location Part Description No. No. 701 43150319 Sensor, TD (F4) 702 43050425 Sensor, TC (F6) 704 43160566 Terminal Block, 6P, 20A 705 43162042 Base, P.C. Board 707 4316V282 P.C...
Page 180 - Inverter
– 180 – Location Part Description No. No. 21 43148170 Accumulator Ass’y, 2.5L 22 4314Q020 Strainer 23 4302C069 Motor, Fan, ICF-140-63-2R 25 43047669 Nut, Flange 26 43120213 Fan, Propeller, PJ491, AS-G 28 43122065 Bell Mouth, Plastic 30 43100352 Panel, Air Outlet 31 43191651 Guard, Fan, PP-K 32 43100...
Page 183 - Remove the signal receiving unit from
– 183 – No. Q Part name P.C. board Procedure 1. Remove the signal receiving unit from main unit. 2. Remove the set screw (1 position) and P.C. board cover. 3. Remove the p.c. board. Remarks 1 -2 1 -3 Screw P.C. board cover 15-3-2. Wireless Remote Control Kit RBC-AX22CE2
Page 184 - CORD HEATER INSTALLATION WORK; In case of 4 HP or 5 HP, refer to this installation as reference.
– 184 – 16. CORD HEATER INSTALLATION WORK This is on installation for 2 HP and 3 HP Products(RAV-SM562AT-E, RAV-SM802AT-E, RAV-SP562AT-E, RAV-SP802AT-E). In case of 4 HP or 5 HP, refer to this installation as reference. 1. Required parts for installation work (Recommendation) The above products conf...
Page 185 - NOTE: The parts on the above table are recommended par ts.; Required tools for installation work
– 185 – No. 13 14 15 16 17 Part name Power cord Thermostatfixing plate PVC tube Shield tube Bundling tie Q’ty 1 1 1 1 1 Specifications/Vendor 2-cores x 0.75mm² or more, H05RN-F Material: SGCC-Z08, Board thickness: 0.8t Inside diameter Ø8 x outside diameter Ø11 x 70 mm Inside diameter Ø18 x outside d...
Page 186 - Cord heater installation wiring diagram
– 186 – 3. Cord heater installation wiring diagram NOTE: Separate the cord heater power from the air conditioner power, and connect it to its exclusive breaker. By doing so, the power consumption can be decreased because the breaker can be turned off if there is nopossibility of freezing of the base...
Page 187 - Cord heater installation work procedure; Remove the upper cabinet and the valve cover.; Photo / Explanatory diagram; Related par ts / Screws list
– 187 – 4. Cord heater installation work procedure Upper cabinet Valve cover Wiring cover Water-proof cover Front cabinet Side cabinet (L) Side cabinet (R) Inverter assembly No. 1 Procedure Remove each cabinet, inver ter assembly, motor base assembly, and par tition board assembly.* Do not damage th...
Page 188 - Heat exchanger
– 188 – Sound insulation board Partition plate assembly Motor base assembly Valve fixing plate Heat exchanger Compressor No. 1-5 1-6 1-7 Photo / Explanatory diagram Procedure Remove the motor base assembly, par tition plateassembly and the sound insulation board. Related par ts / Screws list Part na...
Page 189 - Inser t the PVC tube into the cord heater.
– 189 – Added hole 2- φ 5 Side cabinet (R) 7 5 46 Ø9.1 P-shape clamp PVC tube The PVC tube must be insertedinto the cord heater betweenthe fixing screws in order toprotect the cord heater fromthese screws. Under no circumstances mustthe tube be allowed to ride overthe tip of the fixing screws. Enlar...
Page 190 - Perform end process and bundling of each cable.
– 190 – Fuse Fuse holder Thermostat Thermostat fixing plate P-shape clamp Power cord Cord heater* Transparent L side Close-end connectorinsulation tape Delete Side cabinet (L) No. 2-4 2-5 Photo / Explanatory diagram Procedure Rework the side cabinet (L) to remove par t of it. The area to be removed ...
Page 191 - * Check that there is the marked par t of the cord
– 191 – Side cabinet (R) Thermostat fixing plate Perform cable process for collectedcord heater and fan motor lead cables. Power cord for cord heater P-shape clamp To keep the lead wires from coming into contact with theedges of the sheet metal or tips of the screws, wrap the shield tubes around the...
Page 192 - Drawing of thermostat fixing plate
– 192 – 5. Drawing of thermostat fixing plate Material: SGCC-Z08, Thickness: 0.8t 28 24 55 11 11 18 45 18 37 56 36 46 11 11 8 5.8 3-Ø3.4 burring hole (Downward) 2-Ø3.4 burring hole (Upward)
Page 195 - WARNINGS ON REFRIGERANT LEAKAGE; For the amount of charge in this example:; Check of Concentration Limit
WARNINGS ON REFRIGERANT LEAKAGE For the amount of charge in this example: The possible amount of leaked refrigerant gas inrooms A, B and C is 10kg.The possible amount of leaked refrigerant gas inrooms D, E and F is 15kg. NOTE 2 : The standards for minimum room volume are as follows. (1) No partition...
Page 196 - TOSHIBA CARRIER CORPORATION
TOSHIBA CARRIER CORPORATION 2 CHOME 12-32, KONAN, MINATOKU, TOKYO, 108-0075, JAPAN Copyright © 1999 to 2005 TOSHIBA CARRIER CORPORATION, ALL Rights Reserved.
