Toshiba CONCEALED DUCK TYPE manuals
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Very often issues with Toshiba CONCEALED DUCK TYPE begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
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Toshiba CONCEALED DUCK TYPE Service Manual
120 pages 8.01 Mb
R410A SERVICE MANUAL SPLIT TYPE2 CONTENTS4 Original instructionGeneric Denomination: Air Conditioner Definition of Qualified Installer or Qualified Service Person 5 Definition of Protective Gear[Explanation of indications] [Explanation of illustrated marks] DANGER WARNING CAUTION 6 Warning Indications on the Air Conditioner Unit[Confirmation of warning label on the main unit]ELECTRICAL SHOCK HAZARD BURST HAZARD WARNING 7 Precaution for Safety13 New Refrigerant (R410A)1. Safety Caution Concerned to New Refrigerant 2. Cautions on Installation/Service 3. Pipe Materials1) Copper pipe <Piping> <Flare nut> 2) Joint 4. ToolsTools exclusive for R410A (The following tools for R410A are required.) 14 Q R S T U V W X YGeneral tools (Conventional tools can be used.)High static pressure 2H tapHigh static pressure 1H tap Standard H tap 15 1. AIR DUCTING WORK1-1. Static Pressure CharacteristicsFig. 4 SM80 type (Square duct) Fig. 2 SM56 type (Square duct) RAV-SN564BT Concealed Duct typeFig. 1 SM56 type (Round duct) Fig. 3 SM80 type (Round duct)Standard air volume 1620m/hStandard L tapHigh static pressure 2H tap Standard air volume 1980m/h Air volume hm/h High static pressure 2H tapHigh static pressure 2H tap Standard H tapStandard L tapStandard L tapHigh static pressure 2H tap Low static pressure H tap Standard L tap High static pressure 1H tap Standard H tap Low static pressure H tap High static pressure 1H tapStandard H tap Low static pressure H tapHigh static pressure 1H tapLow static pressure H tap High static pressure 1H tap 16 Fig. 5 SM110 type (Round duct)Fig. 6 SM110 type (Square duct) Fig. 8 SM140 type (Square duct) Fig. 7 SM140 type (Round duct) 17 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS)2-1. Compact 4-way Cassette Type RAV-SM404MUTSpace required for installation and servicing 2-2. Concealed Duct Type 18 DimensionSM56 type SM80 type SM110 type SM140 type 2-3. Ceiling Type 19 SM56 type SM80 type SM110, 140 type Model name A B C D 910 1180 1595 855 1125 1540 6.4 12.7 9.5 15.9 250 or more250 or more 23 4. SPECIFICATIONS OF ELECTRICAL PARTS4-1. Compact 4-way Cassette Type 4-2. Concealed Duct Type 4-3. Ceiling Type 24 5. CONTROL BLOCK DIAGRAM2 3 5 6 7 36 23, 4, 5, 6 2, 7Be sure to set the air speed to [High] 39 QR S 40 5-3. Indoor Print Circuit Board42 6. TROUBLESHOOTING6-1. Summary of Troubleshooting<Wired remote controller type> 1. Before troubleshooting 2. Troubleshooting procedure NOTE :<Wireless remote controller type> 43 1. Before troubleshooting2. Troubleshooting procedure 47 6-2. Check Code List (Indoor)(Indoor unit detected) (Remote controller detected) (Central control devices detected) 48 Check Code List63 Winding Resistance of Fan Motor66 3651 42<Fig. 1 RBC-AMT32E> <Fig. 2 EEPROM layout diagram> 8. SETUP AT LOCAL SITE AND OTHERS8-1. Indoor Unit8-1-1. Test Run Setup on Remote Controller <Wired remote controller> (Compact 4-way Cassette Type and Concealed Duct Type) 68 12 3 4and return Dip switch of the sensor section as before. 69 23, 4, 5, 6 2, 7 70 12 6 5 4 3(Practical operation) 8-1-3. LED Display on Indoor P.C. Board 1. D002 (Red) 2. D203 (Red) 1 2 3 4 5 6 3 6 1 4 5 2 ON OF F 8-1-4. Function Selection Setup button returns the status to the normal stop status. + 71 1<Procedure> Perform setting while the air conditioner stops. 5 4 3TE SET buttons simultaneously for 4 seconds or more. 2NIT L VE TEMP. buttons, specify the CODE No. (DN). buttons, select the set data. button. (OK if indication lights) 6TE 72 Item No. (DN) table (Selection of function)74 8-1-5. Cabling and Setting of Remote Controller Control2-remote controller control (Controlled by 2 remote controllers)BA When connected 2 remote controllers operate an idoor unit <Wired remote controller>How to set wired remote controller as sub remote controller When connected 2 remote controllers operate the twinB AS003 Bit 3 : OFF ON Rear cover Receiver P.C. board Upper case [Remote controller Sub/Master] DIP SW Standalone receiver (TCB-AX21E2) <Wireless remote controller>How to set wireless remote controller to sub remote controller [Operation] <Wireless remote controller>(Ceiling Type) How to set wireless remote controller as sub remote controllerTurn Bit [3: Remote controller Sub/Master] of the switch S003 from OFF to ON. 8-1-6. Monitor Function of Remote Controller nCalling of sensor temperature display 1Returned to usual display 4<Contents> + buttons simultaneously for 4 seconds to call the service monitor mode. 2 buttons and then change the CODE No. of data to be monitored.The item code list is shown below: 75 1 2 3 4241 33 button returns the status to the usual display. nCalling of error history 76 1 button returns the display to usual display. <Contents> 1 2 3 3 + The error contents in the past can be called. buttons simultaneously for 4 seconds or more to call the service check mode. 2temperature / buttons to change the error history No. (CODE No.) 231REQUIREMENT 78 8-2. Setup at Local Site / OthersModel name: TCB-PCNT30TLE 8-2-1. 1:1 Model Connection Interface (TCC-LINK adapter)1. FunctionThis model is an optional P.C. board to connect the indoor unit to 1:1 model connection interface. 2. Microprocessor block diagram 3. 1:1 model connection interface wiring connection 4. Wiring Specifications 5. P.C. Board Switch (SW01) SetupNo. of wires 2 Size Up to 1000m: twisted wire 1.25mm Up to 2000m: twisted wire 2.0mmCaution 1 Caution 2 Caution 3 Central control devices: Max. 10 units 79 ( )(Reference) Setup contents of switch 6. External view of P.C. board assembly 80 1O / O TEMP. (Fig.1) 7. Address setup 5 4 3 2 + 8-3. How to Set up Central Control Address NumberHow to set up from indoor unit side by remote controller<Procedure> Perform setup while the unit stops. buttons for 4 seconds or more. buttons, specify CODE No. !. buttons, select the SET DATA. The setup data is shown in the table below (Table 1). button. (OK if display goes on.) To change the item to be set up, return to Procedure 2. button.The status returns to usual stop status. (Table 1)SET DATA 0001 0002 0003 : 0064 0099 Central control address No. 1 2 3 : 64 Unset (Setup at shipment from factory) 82 ( ) ( )9. ADDRESS SETUP 86 1 2 3 4 5 6 7 8 9 10 11 1 3, 6, 9 2, 5, 8 4, 7, 10 9-3. Address Setup (Manual Setting from Remote Controller)Setup completes. (The status returns to the usual stop status.) 11 10 1In case that addresses of the indoor units will be determined prior to piping work after wiring work Set an indoor unit per a remote controller. Turn on power supply. buttons simultaneously for 4 seconds or more. 2Using the temperature setup / buttons, set 12 to the CODE No. 3 4 button. (OK when display goes on.) 5Using the temperature setup / buttons, set 13 to the CODE No. 6 7 button. (OK when display goes on.) 8Using the temperature setup / buttons, set 14 to the CODE No. 9Folloer unit. button. (OK when display goes on.) button. 1 2 2 1 87 1 2 3 3 1 2 2ON OF F 9-4. Confirmation of Indoor Unit No. Position 11. To know the indoor unit addresses though position of the indoor unit body is recognizedON / OFF button if the unit stops. button. 2. To know the position of indoor unit body by address 1VENT and buttons simultaneously for 4 seconds or more. Unit No. is displayed. Fans and louvers of all the indoor units in the group control operate. button, the unit numbers in the group control are successively displayed. 3TEST button to finish the procedure. All the indoor units in the group control stop. 10. DETACHMENTS 88 MUT 10-1. Compact 4-Way Cassette TypeCeiling panel: RBC-UM11PG(W)E Preparing work: 10-2. Concealed Duct Type 97 BT Be sure to turn off the power supply or circuit breaker before disassembling work R Q 98 99 100 CT Be sure to turn off the power supply or circuit breaker before disassembling work 101 102 103 115 119 WARNINGS ON REFRIGERANT LEAKAGENOTE 3 : Check of Concentration Limit Important
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