Toshiba CEILING TYPE, CONCEALED DUCK TYPE service manual

Contents

Main R410A SERVICE MANUAL SPLIT TYPE CONTENTS Page Original instruction Generic Denomination: Air Conditioner Definition of Qualified Installer or Qualified Service Person Definition of Protective Gear [Explanation of indications] [Explanation of illustrated marks] DANGER WARNING CAUTION Warning Indications on the Air Conditioner Unit [Confirmation of warning label on the main unit] ELECTRICAL SHOCK HAZARD BURST HAZARD WARNING Precaution for Safety DENGER WARNING Page Page Page Explanations given to user Relocation Declaration of Conformity Page New Refrigerant (R410A) 1. Safety Caution Concerned to New Refrigerant 2. Cautions on Installation/Service 3. Pipe Materials 1) Copper pipe <Piping> Q R S T U V W X Y General tools (Conventional tools can be used.) High static pressure 2H tap High static pressure 1H tap Standard H tap 1. AIR DUCTING WORK 1-1. Static Pressure Characteristics Fig. 4 SM80 type (Square duct) Fig. 2 SM56 type (Square duct) RAV-SN564BT Fig. 5 SM110 type (Round duct) Fig. 6 SM110 type (Square duct) Fig. 8 SM140 type (Square duct) Fig. 7 SM140 type (Round duct) 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) 2-1. Compact 4-way Cassette Type RAV-SM404MUT Space required for installation and servicing 2-2. Concealed Duct Type Page Page Page 4. SPECIFICATIONS OF ELECTRICAL PARTS 4-1. Compact 4-way Cassette Type 4-2. Concealed Duct Type 4-3. Ceiling Type 5. CONTROL BLOCK DIAGRAM 5-1. Indoor Controller Block Diagram * 1:1 model connection interface 5-1-1. In Case of Connection of Wired (Simple) Remote Controller 5-1-2. In Case of Connection of Wireless Remote Controller Wireless remote controller 1:1 model connection interface (Option) Indoor unit #1 (Heder) * 5-1-3. Connection of Both Wired (Simple) Remote Controller and Wireless Remote Controller * 1:1 model connection interface Indoor unit #1 (Heder) 5-2. Control Specifications Page Page Page 5 2 C A J I Q R Page Page Page Page 2 3 5 6 7 23, 4, 5, 6 2, 7 Be sure to set the air speed to [High] Page Page Q R S 5-3. Indoor Print Circuit Board 5-3-1. Compact 4-way Cassette Type / Concealed Duct Type / Ceiling Type <MCC-1402> Indoor P.C. Board Optional Connector Specifications (MCC-1402) 6. TROUBLESHOOTING 6-1. Summary of Troubleshooting <Wired remote controller type> 1. Before troubleshooting + 1. Before troubleshooting + 2. Troubleshooting procedure Outline of judgment Page Page 47 6-2. Check Code List (Indoor) (Indoor unit detected) (Remote controller detected) (Central control devices detected) Check Code List Error mode detected by indoor unit Error mode detected by outdoor unit Page Error mode detected by remote controller or central controller (TCC-LINK) 6-3. Diagnostic Procedure for Each Check Code (Indoor Unit) Check code [E01 error] [E09 error] [E04 error] [E10 error] [E18 error] [E08, L03, L07, L08 error] [L09 error] [L20 error] [L30 error] [P30 error] (Central controller) [P10 error] Check that voltage of 1 3 pin of CN068 on the indoor P.C. board is 220240V. [F10 error] [P12 error] CN333 CN334 [P19 error] Operation check direction of the outdoor P.C. board (In case of self-preservation valve) Check by tester [F02 error] [F01 error] [C06 error] (1:1 model connection interface) 1 [E03 error] (Master indoor unit) [F29 error] [P31 error] (Follower indoor unit) TA, TC, TCJ, TE, TS, TO sensor Temperature Resistance value characteristic table TD, TL sensor Representative value TA, TC, TCJ, TE, TS, TO sensor TD, TL sensor Winding Resistance of Fan Motor Page [2] P.C. Board for indoor unit servicing replacement procedures [1] Setting data read out from EEPROM CODE No. required at least MCC-1402 [3] Writing the setting data to EEPROM 3651 42 <Fig. 1 RBC-AMT32E> <Fig. 2 EEPROM layout diagram> Table 2. Type: CODE No. 10 Table 3. Indoor unit capacity: CODE No. 11 EEPROM initial value on the P.C. board for indoor unit servicing. Table 1 8. SETUP AT LOCAL SITE AND OTHERS 8-1. Indoor Unit 1 2 3 4 and return Dip switch of the sensor section as before. 23, 4, 5, 6 2, 7 1 2 6 5 4 1 <Procedure> Perform setting while the air conditioner stops. 5 4 3 Item No. (DN) table (Selection of function) Page 8-1-5. Cabling and Setting of Remote Controller Control (Setup method) 2-remote controller control (Controlled by 2 remote controllers) BA When connected 2 remote controllers operate an idoor unit 1 Returned to usual display 4 <Contents> + 1 button returns the display to usual display. <Contents> 1 2 3 3 nIndoor unit power-ON sequence 1:1 model connection interface P.C. board MCC-1440 ( ) Indoor unit 8-2. Setup at Local Site / Others Model name: TCB-PCNT30TLE 8-2-1. 1:1 Model Connection Interface (TCC-LINK adapter) 1. Function This model is an optional P.C. board to connect the indoor unit to 1:1 model connection interface. ( ) (Reference) Setup contents of switch 6. External view of P.C. board assembly 1 O / O TEMP. Page ( ) ( ) 9. ADDRESS SETUP 9-1. Address Setup <Address setup procedure> 9-2. Address Setup & Group Control <Terminology> 9-2-1. System configuration Page Single Twin Triple 9-2-2. Automatic Address Example from Unset Address (No miswiring) 1. Standard (One outdoor unit) Only turning on source power supply (Automatic completion) 3. Multiple groups operation <Operation procedure> 1 2 3 4 5 6 7 8 9 10 11 1 3, 6, 9 END 11 2, 5, 8 4, 7, 10 1 2 3 <Operation procedure> 3 1 2 2 MUT 10-1. Compact 4-Way Cassette Type Ceiling panel: RBC-UM11PG(W)E Preparing work: Page Page Page Page Page Page Page Page 10-2. Concealed Duct Type BT Be sure to turn off the power supply or circuit breaker before disassembling work R Q Page Page 10-3. Ceiling Type CT Be sure to turn off the power supply or circuit breaker before disassembling work Page Page Page Page Page Page Electric parts 401 405 403 404 402 11-2. Concealed Duct Type Page Page Page Page Page Page 11-3. Ceiling Type Page Page 403 401 Electric parts 407 406 404405402 WARNINGS ON REFRIGERANT LEAKAGE NOTE 3 : Check of Concentration Limit NOTE 1 : Important