Toshiba RAV-SM452MUT-E, RAV-SM562MUT-E service manual

R410A

PRINTED IN JAPAN, Jun, 2008 ToMo

FILE NO. A06-005

Revised: Jun, 2008

SER VICE MANUAL

AIR-CONDITIONER

SPLIT TYPE

INDOOR UNIT

RAV-SM402MUT-E

RAV-SM452MUT-E

RAV-SM562MUT-E

This Service Manual describes contents of the new indoor unit.

For the outdoor unit, refer to the Service Manual with FILE NO. A05-001 and A07-003.

Contents

Main CONTENTS Page 1. SPECIFICATIONS 1-1. Indoor Unit : IEC standard, : AS standard 1-1-1. 4-Way Air Discharge Cassette Type <Single type> : IEC standard, : AS standard Page <Twin type> <Triple type> 1-2. Outdoor Unit <Super Digital Inverter> Page 1-3. Operation Characteristic Curve <Digital Inverter> RAV-SM562MUT-E / RAV-SM562AT-E <Super Digital Inverter> RAV-SM562MUT-E / RAV-SP562AT-E <Super Digital Inverter> RAV-SP404AT-E, RAV-SP404ATZ-E, RAV-SP404ATZG-E RAV-SP454AT-E, RAV-SP454ATZ-E, RAV-SP454ATZG-E 1-4. Capacity Variation Ratio According to Temperature RAV-SP404AT-E, RAV-SP404ATZ-E, RAV-SP404ATZG-E RAV-SP454AT-E, RAV-SP454ATZ-E, RAV-SP454ATZG-E <Cooling> <Heating> RAV-SP562AT-E, RAV-SM563AT-E 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) 2-1. Indoor Unit Space required for installation and servicing Drain-up standing-up size Note) Wired remote controller (RBC-AMT32E) RBC-TWP30E2, RBC-TWP50E2 (Simultaneous Twin) B RBC-TRP100E (Simultaneous Triple) <Gas side> Gas side socket Liquid side socket <Liquid side> Indoor unit TCJ sensor Air heat exchanger TC sensor 3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3-1. Indoor Unit Twin type (Combination of two indoor units and one outdoor unit) Triple type (Combination of three indoor units and one outdoor unit) Single type (Combination of one indoor unit and one outdoor unit) 3-2. Outdoor Unit RAV-SM562MUT-E / RAV-SP562AT-E RAV-SM562MUT-E / RAV-SM562AT-E RAV-SP404AT-E RAV-SP454AT-E RAV-SM402MUT-E / RAV -SP404AT-E RAV-SM454MUT-E / RAV -SP454AT-E 4. WIRING DIAGRAM 4-1. Indoor Unit MCC-1402 Control P.C. Board for Indoor Unit 321 321 NL B A + Single type Twin type Triple type Notes) 5. SPECIFICATIONS OF ELECTRICAL PARTS 5-1. Indoor Unit 6. REFRIGERANT R410A 6-1. Safety During Installation/Servicing 6-2. Refrigerant Piping Installation 6-2-1. Piping Materials and Joints Used 6-2-2. Processing of Piping Materials Page Note) 6-3. Tools 6-3-1. Required Tools Tools exclusive for R410A (The following tools for R410A are required.) General tools (Conventional tools can be used.) 6-4. Recharging of Refrigerant 6-5. Brazing of Pipes 6-5-1. Materials for Brazing 1) Silver brazing filler 2) Phosphor bronze brazing filler 6-5-3. Brazing Never use gas other than Nitrogen gas. 6-6. Tolerance of Pipe Length and Pipe Head nTwin system nTriple system Page Page 6-8. Piping Materials and Sizes nTwin system nTriple system <Between outdoor unit and distributor> <Between distributor and indoor unit> OK OK NO GOOG NO GOOG 6-10. Distributor NO GOOG nTriple system <How to install distributor> 7. CONTROL BLOCK DIAGRAM 7-1. Indoor Control Circuit Wireless remote controller kit Receiver P.C. board 1 7-2. Control Specifications <COOL> <HEAT> <Operation of duct only> Page Page <In case of wired remote controller> <In case of wireless remote controller> +4 +3 Tsc Ta(C) Nor mal control Tsh 3 4 Ta(C) Normal control 7-3. Indoor Print Circuit Board 7-3-1. Compact 4-way Cassette Type <MCC-1402> 8. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 8-1. Indoor Control Circuit Hold 8-1-1. Outline of Main Controls 1. Pulse Motor Valve (P.M.V.) control 8-1-2. Indoor P.C. Board Optional Connector Specifications 9. TROUBLESHOOTING 9-1. Summary of Troubleshooting <Wired remote controller type> 1. Before troubleshooting + 2. Troubleshooting procedure + 2. Troubleshooting procedure ll : Flash, : Go on, l l l Error mode detected by remote controller : Flash, : Go on, l Error mode detected by central remote controller : Flash, : Go on, l 9-3. Error Mode Detected by LED on Outdoor P.C. Board RAV-SP562AT-E only <SW801: LED display in bit 1, bit 2 OFF> lll ll lll lll ll l ll ll l ll 9-4. Troubleshooting Procedure for Each Check Code 9-4-1. Check Code [E09 error] [E01 error] * [E04 error] [E10 error] [E18 error] [L09 error] [E08, L03, L07, L08 error] [L20 error] [L30 error] [F10 error] [P10 error] * CN334 * CN333 [P12 error] <Only for 4-way air discharge cassette type models> CN301, CN303 CN300 [P22 error] NOTE : [P19 error] [F02 error] [F01 error] [P26 error] [P29 error] [H03 error] [F06 error] [F04 error] [F08 error] In the case of SUPER DIGITAL INVERTER In the case of DIGITAL INVERTER [L29 error] [H02 error] [P03 error] [H01 error] [P04 error] [C06 error] (Central controller) [E03 error] (Master indoor unit) [F29 error] / [12 error] [P31 error] (Sub indoor unit) 9-4-2. Relational Graph of Temperature Sensor Resistance Value and Temperature Page H1 Readout of the setup data from EEPROM Minimum requirements for item code H2 Replacement of service P.C. board r3 Writing of the setup contents to EEPROM <Remote controller> Memorandum for setup contents (Item code table (Example)) Type Item code [10] * Initial setup value of EEPROM installed on the service P.C . board Indoor unit capacity Item code [11] 11. SETUP AT LOCAL SITE AND OTHERS 11-1. Indoor Unit 11-1-1. Test Run Setup on Remote Controller <Wired remote controller> <Wireless remote controller> 23, 4, 5, 6 2, 7 Item No. (DN) table (Selection of function) BA When connected 2 remote controllers operate an indoor unit (Setup method) <Wired remote controller> How to set wired remote controller as sub remote controller <Wireless remote controller> How to set wireless remote controller to sub remote controller [Operation] 1 2 3 4 1 4 3 241 3 1 buttons simultaneously for 4 seconds or more to call the service check mode. 1 2 3 3 2 nIndoor unit power-ON sequence TCC-LINK adapter P.C. board MCC-1440 Indoor unit TCC-LINK 11-2. Setup at Local Site / Others Model name: TCB-PCNT30TLE2 and TCB-PX30MUE 11-2-1. 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 A B 5) Connect the connection cables attached to the electric parts block. Caution 3 ( ) Caution 1 Caution 2 Screw (4 10) Hook of Connection Interface Kit Screw (4 10) Connection Interface Kit cover ( ) (Reference) Setup contents of switch 6. P.C. Board Switch (SW01) Setup 7. External view of P.C. board assembly 1 (TFig. 1) O / O 1 5 TIME . TEMP ( ) ( ) 12. ADDRESS SETUP 12-1. Address Setup Procedure 12-2. Address Setup & Group Control <Terminology> 12-2-1. System Configuration Page 12-2-2. Automatic Address Example from Unset Address (No miswiring) 1 2 3 4 5 6 7 8 9 10 11 1 END 3, 6, 9 11 1 2 2 3 END 1 2 3 13. DETACHMENTS 13-1. Indoor Unit Ceiling panel: RBC-UM11PG(W)E Preparing work: Page Page Page Page Page Page <Details of sensor lead wire drawing> 14. EXPLODED VIEWS AND PARTS LIST Page Page Page WARNINGS ON REFRIGERANT LEAKAGE Check of Concentration Limit Important