Page 2 - CONTENTS
– 2 – CONTENTS ORIGINAL INSTRUCTION ................................................................................. 3WARNING INDICATIONS ON THE AIR CONDITIONER UNIT .......................... 5PRECAUTION FOR SAFETY ............................................................................ 6NEW R...
Page 3 - Original instruction; here take precedence.; Generic Denomination: Air Conditioner; described in the table below.; Agent
– 3 – Original instruction Please read carefully through these instructions that contain important information which complies with the “Machinery” Directive (Directive 2006/42/EC), and ensure that you understand them.Some of the details provided in these instructions differ from the service manual, ...
Page 4 - Definition of Protective Gear; electric shocks and other injuries.; Indication; DANGER; Explanation; when an incorrect work has been executed.; Mark
– 4 – Definition of Protective Gear When the air conditioner is to be transported, installed, maintained, repaired or removed, wear protective gloves and ‘safety’ work clothing.In addition to such normal protective gear, wear the protective gear described below when undertaking the special work deta...
Page 5 - Warning Indications on the Air Conditioner Unit; Warning indication; ELECTRICAL SHOCK HAZARD; Disconnect all remote electric; WARNING; BURST HAZARD; Open the service valves before the; Description; otherwise there might be the burst.
– 5 – Warning Indications on the Air Conditioner Unit [Confirmation of warning label on the main unit] Confirm that labels are indicated on the specified positionsIf removing the label during parts replace, stick it as the original. Warning indication WARNING ELECTRICAL SHOCK HAZARD Disconnect all r...
Page 6 - Precaution for Safety; General; DENGER; Turn off
– 6 – Precaution for Safety WARNING General Before starting to repair the air conditioner, read carefully through the Service Manual, and repair the air conditioner by following its instructions.Only qualified service person ( ∗ 1) is allowed to repair the air conditioner. Repair of the air conditio...
Page 10 - Model
– 10 – Explanations given to user • If you have discovered that the fan grille is damaged, do not approach the outdoor unit but set the circuit breaker to the OFF position, and contact a qualified service person to have the repairs done. Do not set the circuit breaker to the ON position until the re...
Page 11 - Safety Caution Concerned to New Refrigerant; ) Do not mix the other refrigerant or refrigerating oil.
– 11 – 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 of refrigerant,...
Page 12 - Required Tools for R410A; Used tool; attaching vacuum pump adapter.
– 12 – 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 conv...
Page 16 - SYSTEMATIC REFRIGERATING CYCLE DIAGRAM; Dimension table; Indoor unit
– 16 – 3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3-1. Indoor Unit RAV-SM2242DT-E, RAV-SM2802DT-E RAV-SM2242DT-TR, RAV-SM2802DT-TR Dimension table Indoor unit TCJ sensor Air heat exchanger TC sensor Distributor (Strainer incorporated) Refrigerant pipe at liquid side ØB Refrigerant pipe at gas side ØA...
Page 17 - ontr
– 17 – 4. WIRING DIAGRAM 4-1. Indoor Unit RAV-SM2242DT-E, RAV-SM2802DT-E RAV-SM2242DT-TR, RAV-SM2802DT-TR A 2 2 0- 2 4 0V 5 0 H z 4 3 F1, 43F2 F a n Mo to r C o n tro l R e la y F1 3 F u s e fo r F a n Mo to r DP Dr a in Pu m p M o to r RY 0 0 1 Lo u v e r C o nt ro l R e la y RY 0 0 2 D rai n C o n...
Page 19 - REQUIREMENT; the standard air volume.
– 19 – < RAV-SM2802 type > REQUIREMENT Add a air volume damper to the air supply duct, and adjust the air volume in the range from 80% to 120% of the standard air volume. 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 3400 3200 3800 4200 4600 5000 5200 3360 3600 4000 4400 4800 5040 5 50 100 150 200 250 300 350...
Page 20 - diagram of the indoor unit is made.
– 20 – n Wire connection change of fan motor This duct is composed of 3 fan motors.To change external static pressure by duct resistance, connect the 3 connectors of the orange lead wires that are connected to the underside of the fan tap changing terminal block to the same number (F1, F2 or F3) ter...
Page 21 - SPECIFICATIONS OF ELECTRICAL PARTS; Parts name; Fan motor; Type; Lead wire length : 818mm; Specifications
– 21 – 5. SPECIFICATIONS OF ELECTRICAL PARTS 5-1. Indoor Unit RAV-SM2242DT-E, RAV-SM2802DT-E RAV-SM2242DT-TR, RAV-SM2802DT-TR No. 1 2 3 4 Parts name Fan motor TA sensor TC sensor TCJ sensor Type STF-200-370-4AR Lead wire length : 818mm Ø6 size lead wire length : 2000mm Vinyl tube (Black) Ø6 size lea...
Page 22 - A network adapter is mounted to only 1 unit.; INDOOR CONTROL CIRCUIT
– 22 – Max. 8 units are connectable. ∗ 1 ∗ 1 However when mounting a network adapter while 2 wired (simple) remote controllers are connected, Max. 7 units are connectable. ∗ 2 A network adapter is mounted to only 1 unit. ∗ 3 Connection of schedule timer to the simple remote controller is unavailable...
Page 24 - Setup data; Remarks; COOL
– 24 – No. 3 4 Item Room temp. control Automatic capacity control(GA control) Outline of specifications 1) Adjustment range: Remote controller setup temperature (°C) Setup air volume operation Setup data Setup temp. correction 0 2 4 6 +0°C +2°C +4°C +6°C 1) Based on the difference between Ta and Ts,...
Page 25 - Tsc
– 25 – No. 5 Item Automatic cooling/ heating control Outline of specifications 1) The judgment of selecting COOL/HEAT is carried out as shown below. When exceeding +1.5 against Tsh 10 minutes and after thermo.-OFF, heating operation (Thermo. OFF) exchanges to cooling operation.Description in the par...
Page 27 - Setup at shipment
– 27 – A B L N M (˚C) TcTcj No. 8 9 10 Item High-temp. release control Drain pump control(When drain up kit sold separately is mounted) After-heat elimination Outline of specifications 1) The heating operation is performed as follows based on the detected temperature of Tc sensor or Tcj sensor.• Whe...
Page 29 - Tsh; Usual control; Item
– 29 – –3 –4 Tsh Ta (˚C) Usual control The Max. frequency is restricted to approx. cooling rated value. +3 Tsc +4 Ta (˚C) Usual control The Max. frequency is restricted to approx. cooling rated value. No. 15 16 Item Save operation (By connected outdoor unit) Max. frequency cut control Outline of spe...
Page 31 - This option is not provided to oversea models.
– 31 – 6-3-1. Optional Connector Specifications of Indoor P.C. Board Function Ventilation output Option output Outside errorinput AUTO up/ down grille ( ∗ ) FILTER Option error / Humidifier setting ( ∗ ) CHKOperation check DISPExhibition mode EXCT Demand Connector No. CN32 CN60 CN80 CN20 CN70 CN71 C...
Page 32 - INDOOR UNIT TROUBLESHOOTING; Before troubleshooting; and; Troubleshooting procedure; remote controller to shield cables.
– 32 – Trouble Confirmation of check code display Check defective position and parts. → → 7. INDOOR UNIT TROUBLESHOOTING 7-1. Summary of Troubleshooting <Wired remote controller type> 1. Before troubleshooting 1) Required tools/instruments • + and – screwdrivers, spanners, radio cutting pliers...
Page 33 - How to read check monitor display; Confirmation of error log; Procedure; Procedure; Error code; Confirmation and check
– 33 – Main remote controller (RBC-AMT32E) How to read check monitor display <7-segment display> n Confirmation of error log When an error occurred on the air conditioner, the error log can be confirmed with the following procedure. (The error history is stored in memory up to 4 errors.)The lo...
Page 34 - Remote controller switch monitoring function; Indoor unit data; Indoor unit fan cumulative; Outdoor unit data; Compressor cumulative operating hours
– 34 – 1 3 4 2 n Remote controller switch monitoring function This function is available to call the service monitor mode from the remote controller during a test run to acquire temperatures of sensors of the remote controller, indoor unit, and outdoor unit. 1. Push CL and TEST buttons simultaneousl...
Page 36 - Check Code List; Error mode detected by indoor unit
– 36 – Check Code List Error mode detected by indoor unit Operation of diagnostic function Check code E03 E04 E08 L03 L07 L08 L09 L30 P10 P19 P31 F01 F02 F10 F29 E10 E18 Cause of operation No communication from remote controller (including wireless) and communication adapter The serial signal is not...
Page 37 - Error mode detected by outdoor unit; The check code has been ramified from
– 37 – Error mode detected by outdoor unit The check code has been ramified from 4 series and after The ramified check code is displayed only when both the indoor unit and the outdoor unit are 4 series and after. (Ex. Combination of RAV-SM140 4 UT-E with RAV-SM280 4 AT8-E) When the indoor unit is 3 ...
Page 39 - For the wireless models, an error is notified with indication lamp.
– 39 – Error mode detected by remote controller or central controller (TCC-LINK) ∗ 2 The check code cannot be displayed by the wired remote controller. (Usual operation of air conditioner becomes unavailable.) For the wireless models, an error is notified with indication lamp. ∗ 3 This trouble is re...
Page 40 - Check code
– 40 – 7-1-2. Diagnostic Procedure for Each Check Code (Indoor Unit) Check code [E01 error] Is inter-unit cable of A and B normal? Is group control operation? Is power of all indoor units turned on? Is power supplied to remote controller? AB terminal: Approx. DC18V Are 2 remote controllers set witho...
Page 48 - the central controller.; wired remote controller.
– 48 – [E03 error] (Master indoor unit) [E03 error] is detected when the indoor unit cannot receive a signal from the wired remote controller (also central controller).Check A and B remote controllers and communication lines of the central control system U3 and U4.As communication is impossible, thi...
Page 49 - Temperature; Temperature – Resistance value characteristic table; Representative value
– 49 – TA, TC, TCJ sensors Temperature (°C) 0 10 20 25 30 40 50 60 70 80 90 100 Resistance value (k Ω Ω Ω Ω Ω ) (Minimum value) (Standard value) (Maximum value) 32.33 33.80 35.30 19.63 20.35 21.09 12.23 12.59 12.95 9.75 10.00 10.25 7.764 7.990 8.218 5.013 5.192 5.375 3.312 3.451 3.594 2.236 2.343 2....
Page 50 - Inspection of Fan Motor; Part name
– 50 – Inspection of Fan Motor Part name Fan motor STF200–370–4AR Checking procedure Measure the resistance value of each winding by using the tester. Under 20°C Position Black – Red Black – White Black – Yellow Orange – White Blue – White Resistance value 12.1 Ω 12.4 Ω 3.94 Ω 13.47 Ω 15.02 Ω Fan mo...
Page 51 - remote control operation.
– 51 – 8. REPLACEMENT OF SERVICE P.C. BOARD 8-1. Indoort Unit <Note: when replacing the P.C. board for indoor unit servicing> The nonvolatile memory (hereafter called EEPROM, IC503) on the indoor unit P.C. board before replacement includes the model specific type information and capacity codes...
Page 52 - by pushing; CODE No. required at least; DN
– 52 – [2] P.C. Board for indoor unit servicing replacement procedures Step 1 Replace the P.C. board to the P.C. board for indoor unit servicing.On the new P.C. board, set the same setting of the jumper wire and setting of shortcut connection connec- tor as those of the P.C. board before replacement...
Page 54 - EEPROM initial value on the P.C. board for indoor unit servicing.; Table 1
– 54 – DN 01 02 03 06 OF 10 11 12 13 14 1E 28 2b 31 32 40 60 Item Filter sign lighting time Filter pollution leve Central control address Heating suction temperature shift Cooling only Type Indoor unit capacity System address Indoor unit address Group address Temperature range of cooling/heating aut...
Page 55 - SETUP AT LOCAL SITE AND OTHERS; Then push; button again and check that [TEST] on LC display has gone off.
– 55 – 9. SETUP AT LOCAL SITE AND OTHERS 9-1. Indoor Unit 9-1-1. Test Run Setup on Remote Controller <Wired remote controller> 1. When pushing TEST button on the remote controller for 4 seconds or more, “TEST” is displayed on LC display. Then push ON / OFF button. • “TEST” is displayed on LC d...
Page 56 - Perform setting while the air conditioner stops.; • To change the selected indoor unit, proceed to Procedure; END
– 56 – 9-1-3. LED Display on Indoor P.C. Board 1. D002 (Red) • Goes on at the same time when power was turned on (Main microcomputer operates and goes on.)• Flashes with 1-second interval (every 500ms): When EEPROM is not provided or writing was an error.• Flashes with 10-seconds interval (every 5S)...
Page 58 - • When connected 2 remote controllers
– 58 – 9-1-5. Wiring and Setting of Remote Controller Control (Setup method) One or multiple indoor units are controlled by 2 remote controllers. (Max. 2 remote controllers are connectable.) <Wired remote controller> How to set wired remote controller as sub remote controller Change DIP switch...
Page 59 - Calling of sensor temperature display; monitor mode from the remote controller.; The service monitor goes on, the master indoor unit No. is; Returned to usual display; Item with; Use this value to check discharge temperature at test run.
– 59 – 9-1-6. Monitor Function of Remote Controller Switch n Calling of sensor temperature display <Contents> Each data of the remote controller, indoor unit and outdoor unit can be understood by calling the service monitor mode from the remote controller. <Procedure> 1 Push TEST + CL bu...
Page 60 - Calling of error history
– 60 – n Calling of error history <Contents> The error contents in the past can be called. <Procedure> 1 Push SET + TEST buttons simultaneously for 4 seconds or more to call the service check mode. Service Check goes on, the CODE No. 01 is displayed, and then the content of the latest al...
Page 61 - Indoor unit power-ON sequence; Power ON
– 61 – n Indoor unit power-ON sequence <Cautions at test run> • Power supply/Indoor/Outdoor serial and Gr wiring: OK• Powers of all indoor units are turned on within 3 minutes.• Reception time for remote controller operation (After power supply was turned on) 1) When address is OK : Approx. 50...
Page 62 - :1 model connection interface; Microprocessor block diagram; CAUTION; when shipped from the factory); controller after automatic addressing.
– 62 – CN51 CN40 SW01 Remote controller Indoor control P.C. board 1:1 model connection interface communication circuit Terminal resistance 1:1 model connection interface P.C. board MCC-1440 Indoor unit 1:1 model connection interface Communication units : Total 64 units Communication distance : 2000 ...
Page 63 - Wiring specifications; Size
– 63 – 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 SMMS system, the wire length is lengthened with all indoor/outdoor inter-unit wire length at side. • To prevent noise trouble, use 2-core shield wir...
Page 64 - -3. How to Set up Central Control Address Number
– 64 – Terminator (SW01) 52 85 5 1 2 4 1 3 SET TIMER SET TEST FILTER LL RESET TEMP. CL FAN SAVE A A SWING/FIX VENT MODE ON / OFF UNIT LOUVER T 6. External view of P.C. board assembly 7. Address setup In addition to set up the central control address, it is necessary to change the indoor unit number....
Page 65 - It can be confirmed even during operation or stopping.; Push; button for 4 seconds or more.
– 65 – How to confirm the central control address (New function for AMT32E remote controller) <Procedure> It can be confirmed even during operation or stopping. 1 Push UNIT LOUVER button for 4 seconds or more. ò 2 In the frame at left side of the remote controller screen, the lighting set cont...
Page 70 - Operation; Confirmation of indoor unit No. position
– 70 – 1 2 END Operation <Operation procedure> 2 1 SET TIME TIMER SET TEST FILTER LL RESET TEMP. CL FAN SAVE A A SWING/FIX VENT MODE ON / OFF UNIT LOUVER T 1 2 3 END <Operation procedure> 3 1 2 SET TIME TIMER SET TEST FILTER LL RESET TEMP. CL FAN SAVE A A SWING/FIX VENT MODE ON / OFF UNI...
Page 71 - ADOPTION OF NEW REFRIGERANT; Contents
– 71 – Concealed Duct High Static Pressure Owner’s Manual Concealed Duct High Static Pressure Owner’s Manual 11. OWNER’S MANUAL Original instruction ADOPTION OF NEW REFRIGERANT This Air Conditioner uses R410A an environmentally friendly refrigerant. This appliance is not intended for use by person (...
Page 72 - PRECAUTIONS FOR SAFETY
– 72 – Concealed Duct High Static Pressure Owner’s Manual Concealed Duct High Static Pressure Owner’s Manual n Warning Indications on the Air Conditioner Unit Warning indication WARNING ELECTRICAL SHOCK HAZARD Disconnect all remote electric power supplies before servicing. WARNING Moving parts.Do no...
Page 73 - Examples of indication on the carton
– 73 – Concealed Duct High Static Pressure Owner’s Manual Concealed Duct High Static Pressure Owner’s Manual Relocation • When the air conditioner is to be relocated, do not relocate it yourself but contact a qualified installer or a qualified service person. Failure to relocate the air conditioner ...
Page 74 - PART NAMES; WIRED REMOTE CONTROLLER; Display section
– 74 – Concealed Duct High Static Pressure Owner’s Manual Concealed Duct High Static Pressure Owner’s Manual Air discharge Connect a discharge duct. Remote controller Separate sold part Air intake Connect a suction duct. Drain pan Electrical control box The earth screw is provided in the electrical ...
Page 75 - Operation section
– 75 – Concealed Duct High Static Pressure Owner’s Manual Concealed Duct High Static Pressure Owner’s Manual 8 6 4 3 2 5 7 10 12 1 9 11 11 UNIT No. display Displays the number of the indoor unit selected.Also displays error code of indoor and outdoor units. 12 Central control display Displayed when ...
Page 76 - CORRECT USAGE; Preparation; Stop; (Available for Super Digital Inverter outdoor units); Start
– 76 – Concealed Duct High Static Pressure Owner’s Manual Concealed Duct High Static Pressure Owner’s Manual 4 CORRECT USAGE • When you use the air conditioner for the first time or when you change the setting, follow the steps below. Settings are saved in memory and are displayed anytime the unit i...
Page 77 - TIMER OPERATION; Set; POWER SAVING MODE
– 77 – Concealed Duct High Static Pressure Owner’s Manual Concealed Duct High Static Pressure Owner’s Manual 5 TIMER OPERATION • Three timer modes are available: (Setting of up to 168 hours is enabled.) Off timer : The unit stops when the set time is reached. Repeat Off timer : The unit stops daily ...
Page 78 - ADVANCED SETTINGS; Power saving mode; ENERGY SAVING RECOMMENDATIONS
– 78 – Concealed Duct High Static Pressure Owner’s Manual Concealed Duct High Static Pressure Owner’s Manual 7 ADVANCED SETTINGS n Power saving mode 1 Push button for at least four seconds when the air conditioner is not working. • , symbol, and numbers flash. 2 Push (left side of the button) to sel...
Page 79 - MAINTENANCE
– 79 – Concealed Duct High Static Pressure Owner’s Manual Concealed Duct High Static Pressure Owner’s Manual 1 2 9 MAINTENANCE WARNING Cleaning the air filter and other parts of the air filter involves dangerous work in high places, so be sure to have a qualified installer or qualified service perso...
Page 80 - AIR CONDITIONER OPERATIONS AND; Do not install the air conditioner in the following places
– 80 – Concealed Duct High Static Pressure Owner’s Manual Concealed Duct High Static Pressure Owner’s Manual 10 AIR CONDITIONER OPERATIONS AND PERFORMANCE 3 minutes protection function 3-minutes protection function prevents the air conditioner from starting for initial 3 minutes after the main power...
Page 81 - TROUBLESHOOTING; SPECIFICATIONS; Declaration of Conformity
– 81 – Concealed Duct High Static Pressure Owner’s Manual Concealed Duct High Static Pressure Owner’s Manual 12 TROUBLESHOOTING CAUTION If any of the following conditions occur, turn off the main power supply switch and immediately contact the dealer :• Switch operation does not work properly.• The ...
Page 82 - INSTALLATION MANUAL
– 82 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual 12. INSTALLATION MANUAL Original instruction ADOPTION OF NEW REFRIGERANT This Air Conditioner uses R410A an environmentally friendly refrigerant. Contents 1 PRECAUTIONS FOR SAFETY ....
Page 85 - ACCESSORY PARTS
– 85 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual CAUTION New Refrigerant Air Conditioner Installation • THIS AIR CONDITIONER ADOPTS THE NEW HFC REFRIGERANT (R410A) WHICH DOES NOT DESTROY OZONE LAYER. • The characteristics of R410A...
Page 86 - SELECTION OF INSTALLATION PLACE; Installation under high-humidity atmosphere; Installation space; Filter cleaning sign term setting
– 86 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual 3 SELECTION OF INSTALLATION PLACE Upon approval of the customer, install the air conditioner in a place that satisfies the following conditions. • Place where the unit can be instal...
Page 87 - INSTALLATION; External Dimensions; Installation of hanging bolt; Installation of indoor unit; Treatment of ceiling
– 87 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual 4 INSTALLATION WARNING • Install the air conditioner certainly to sufficiently withstand the weight.• If the strength is insufficient, the unit may fall down resulting in human inju...
Page 88 - Diagrams for making connecting flanges
– 88 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual n Diagrams for making connecting flanges (Unit: mm) The connecting flange (Incl. the fixing screw) is not supplied to the indoor unit.When the connecting flange is necessary, produc...
Page 89 - FAN CHARACTERISTICS
– 89 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 3400 3200 3800 4200 4600 5000 5200 3360 3600 4000 4400 4800 5040 5 50 100 150 200 250 300 350 Standard air volume: 4200m³/h High static pressure tap (5...
Page 90 - Wire connection change of fan motor; DRAIN PIPING WORK
– 90 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual n Wire connection change of fan motor This duct is composed of 3 fan motors.To change external static pressure by duct resistance, connect the 3 connectors of the orange lead wires ...
Page 91 - Pipe material, size and insulator; Connecting drain pipe; Drain up
– 91 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual – 19 – – 20 – n Pipe material, size and insulator The following materials for piping work and insulating process are procured locally. Pipe material Insulator Hard vinyl chloride pi...
Page 92 - Heat insulating process; REFRIGERANT PIPING AND EVACUATING; Refrigerant Piping; Pipe size; Flaring
– 92 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual n Heat insulating process • After drain check, covering the heat insulator for drain connecting section, wrap the drain pipe with heat insulator (Locally procured) without clearance...
Page 93 - Gas side refrigerant pipe
– 93 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual Tightening connection CAUTION Do not apply excessive torque. Otherwise, the nut may crack depending on the conditions. (Unit: N•m) u Tightening torque of flare pipe connections Pres...
Page 94 - ELECTRICAL CONNECTION; Wiring diagram; Wire connection
– 94 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual 8 ELECTRICAL CONNECTION WARNING 1. Using the specified wires, ensure to connect the wires, and fix wires securely so that the external tension to the wires do not affect the connect...
Page 95 - Remote Controller Wiring; APPLICABLE CONTROLS; Changing of setting applicable
– 95 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual n Remote Controller Wiring • Strip off approx. 9mm the wire to be connected.• Non polarity, 2 core wire is used for wiring of the remote controller. (0.5mm² to 2.0mm² wires) Wiring ...
Page 96 - Filter sign setting
– 96 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual Procedure 6 When settings have been completed, push button to determine the settings.When button is pushed, “SETTING” flashes and then the display content disappears and the air con...
Page 97 - Group control for system of multiple units; Procedure example 1
– 97 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual n Group control Group control for system of multiple units One remote controller can control up to 8 indoor units as a group. t Group control in single system Outdoor unit Outdoor u...
Page 98 - To recognize the position of the; °C Operation
– 98 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual Procedure 6 If there is other indoor unit to be changed, repeat procedure 2 to 5 to change the setup. When the above setup has finished, push to select the indoor UNIT No. before ch...
Page 99 - TEST RUN; Before test run
– 99 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual 3 1,2 10 TEST RUN n Before test run • Before turning on the power supply, carry out the following procedure.1) Using 500V-megger, check that resistance of 1M Ω or more exists betwee...
Page 100 - Maintenance List
– 100 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual Maintenance List 12 TROUBLESHOOTING Part Heat exchanger Fan motor Filter Fan Air inlet/outlet grilles Drain pan Ornamental panel, louvres Exterior Unit Indoor/outdoor Indoor/outdoo...
Page 101 - Error codes and parts to be checked
– 101 – Concealed Duct High Static Pressure Installation Manual Concealed Duct High Static Pressure Installation Manual n Error codes and parts to be checked « : The air conditioner automatically enters the auto-address setting mode. Wired remote controller display Indication E01 E02 E03 E04 E08 E09...
Page 104 - Pull out it toward you.; A side; Fan motor earth; Fan; Work procedure; 2) Take off screws (Arrow mark indicating
– 104 – Pull out it toward you. Pull out it toward you. Fan case Fan case (M8 screw: 2 positions) (M8 screw: 2 positions) Motor base Motor base (M8 screw: 4 positions) (M8 screw: 4 positions) Fan set screw Fan set screw (M8 screw: 1 position) (M8 screw: 1 position) Bell mouth Bell mouth (Ø4 screw: 8...
Page 106 - EXPLODED VIEWS AND PARTS LIST; Location; Model Name RAV-SM
– 106 – 14. EXPLODED VIEWS AND PARTS LIST 14-1. Indoor Unit Location Part No. Description No. 201 4312C023 Motor, Fan 202 43122106 Case, Fan 203 43120237 Fan 204 43139154 Band, Motor, Left 205 43139155 Band, Motor, Right 206 431S8155 Owner’s Manual 207 431S8156 Owner’s Manual 208 43166011 Remote Con...
Page 107 - Evaporator Ass’y
– 107 – 218 215, 216, 217 219 218 213 214 Location Part No. Description No. 213 4314J446 Evaporator Ass’y 214 4314Q091 Distributor Ass’y 215 43047688 Nut, Flare, 1/2 IN 216 43149332 Socket 217 43147195 Bonnet, 1/2 IN 218 43019904 Holder, Sensor 219 43147726 Strainer Model Name RAV-SM 2242DT-E 2802DT...
Page 109 - WARNINGS ON REFRIGERANT LEAKAGE; Important; The room in which the air conditioner is to be
WARNINGS ON REFRIGERANT LEAKAGE (2) When there is an effective opening with the adjacent room for ventilation of leaking refrigerant gas (opening without a door, or an opening 0.15% or larger than the respective floor spaces at the top or bottom of the door). (3) If an indoor unit is installed in ea...
Page 110 - TOSHIBA CARRIER CORPORATION
TOSHIBA CARRIER CORPORATION 23-17, TAKANAWA 3 CHOME, MINATOKU, TOKYO, 108-8580, JAPAN Copyright © 1999 to 2010 TOSHIBA CARRIER CORPORATION, ALL Rights Reserved.
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