Toshiba RAV-SM1102UT-E manuals
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Toshiba RAV-SM1102UT-E Service Manual
196 pages 5.37 Mb
R410A SERVICE MANUAL/INTEGRATION AIR-CONDITIONERSPLIT TYPEINDOOR UNIT OUTDOOR UNIT 2 CONTENTS4 SAFETY CAUTION[Explanation of indications]Property damage : Enlarged damage concerned to property, furniture, and domestic animal/pet [Explanation of illustrated marks] [Confirmation of warning label on the main unit] DANGER WARNING CAUTION DANGER 6 WARNING CAUTION 7 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 8 4. ToolsTools exclusive for R410A (The following tools for R410A are required.) General tools (Conventional tools can be used.) 9 1. SPECIFICATIONS1-1. Indoor Unit 17 1-2. Outdoor Unit19 1-3. Operation Characteristic Curve Operation characteristic curve <Digital Inverter>RAV-SM562AT-E RAV-SM562AT-E RAV-SM1402AT-ERAV-SM1402AT-E RAV-SM1102AT-ERAV-SM1102AT-E RAV-SM562AT-E RAV-SM562AT-E RAV-SM1102AT-E RAV-SM1402AT-E RAV-SM802AT-E RAV-SM802AT-E RAV-SM1102AT-E RAV-SM1402AT-E RAV-SM802AT-E RAV-SM802AT-E 20 Operation characteristic curve <Super Digital Inverter>RAV-SP562AT-E Compressor speed (rps) Compressor speed (rps) Compressor speed (rps) RAV-SP562AT-ERAV-SP562AT-E 21 Capacity variation ratio according to temperatureRAV-SP562AT-E, RAV-SP802AT-E, RAV-SP1102AT-E, RAV-SP1402AT-EOutdoor temp. (C)Capacity ratio (%)Standard air volume 780m/h High static pressure 2H tapStandard H tap Standard air volume 780m/hHigh static pressure 2H tap Usable limit Standard air volume 1140m/hStandard L tap Usable limit Standard air volume 1140m/h High static pressure 2H 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 Standard L tap High static pressure 1H tap Standard H tapLow static pressure H tap High static pressure 1H tapLow static pressure H tap High static pressure 1H tap Standard H tap 22 2. AIR DUCTING WORK2-1. Static Pressure Characteristics of Each ModelFig. 4 RAV-SM802BT-E (Square duct) Fig. 2 RAV-SM562BT-E (Square duct) Fig. 1 RAV-SM562BT-E (Round duct) Fig. 3 RAV-SM802BT-E (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 23 Fig. 5 RAV-SM1102BT-E (Round duct)Fig. 6 RAV-SM1102BT-E (Square duct) Fig. 8 RAV-SM1402BT-E (Square duct) Fig. 7 RAV-SM1402BT-E (Round duct) 24 3. CONSTRUCTION VIEWS (EXTERNAL VIEWS)3-1. Indoor UnitB 12.7 6.4 3-1-1. 4-Way Air Discharge Cassette Type 26 3-1-2. Concealed Duct TypeRAV-SM562BT-E, RAV-SM802BT-E, RAV-SM1102BT-E, RAV-SM1402BT-EDimensionRAV-SM562BT RAV-SM802BT RAV-SM1102BT RAV-SM1402BT 27 3-1-3. Under Ceiling TypeRAV-SM562CT-E, RAV-SM802CT-E, RAV-SM1102CT-E, RAV-SM1402CT-E500 or more562CT 802CT 1102CT, 1402CT 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 3-2. Outdoor UnitSpace required for service 28 ( ) ( )RAV-SM1102AT-E, RAV-SM1402AT-E / RAV-SP562AT-E, RAV-SP802AT-E 29 ( ) ( )31 4. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM4-1. Indoor Unit/Outdoor UnitOutdoor unitRAV-SM562UT-E, RAV-SM562BT-E, RAV-SM562CT-E / RAV-SM562AT-E Indoor unitRAV-SM802UT-E, RAV-SM802BT-E, RAV-SM802CT-E / RAV-SM802AT-E 32 Indoor unitOutdoor unitRAV-SM1102UT-E, RAV-SM1102BT-E, RAV-SM1102CT-E / RAV-SM1102AT-E 33 Indoor unitOutdoor unitRAV-SM1402UT-E, RAV-SM1402BT-E, RAV-SM1402CT-E / RAV-SM1402AT-E 34 Indoor unitOutdoor unit 35 Indoor unitOutdoor unitRAV-SM562UT-E, RAV-SM562BT-E, RAV-SM562CT-E / RAV-SP562AT-E RAV-SM802UT-E, RAV-SM802BT-E, RAV-SM802CT-E / RAV-SP802AT-E 36 Indoor unitOutdoor unitRAV-SM1102UT-E, RAV-SM1102BT-E, RAV-SM1102CT-E / RAV-SP1102AT-E 37 Indoor unitOutdoor unitRAV-SM1402UT-E, RAV-SM1402BT-E, RAV-SM1402CT-E / RAV-SP1402AT-E 38 Indoor unitOutdoor unit 5. WIRING DIAGRAM5-1. Indoor Unit~~ 5-1-1. 4-Way Air Discharge Cassette TypeRAV-SM562UT-E, RAV-SM802UT-E, RAV-SM1102UT-E, RAV-SM1402UT-E, RAV-SP1102UT-EColor Identification LM2 LM1 B A 39 MCC-1402 Control P.C. Board for Indoor Unit321 321 NLB A 5-1-2. Concealed Duct TypeRAV-SM562BT-E, RAV-SM802BT-E, RAV-SM1102BT-E, RA V-SM1402BT-EDP ~~ FM Color Identification B A 40 MCC-1402 Control P.C. Board for Indoor Unit321 321 NLB A5-1-3. Under Ceiling Type ARAV-SM562CT-E, RAV-SM802CT-E, RAV-SM1102CT-E, RA V-SM1402CT-E ADP ~ ~ FM Color Identification 41 MCC-1402 Control P.C. Board for Indoor Unit321 32 1 NL 5-2. Outdoor Unit (Wiring Diagram) 42 NL321Color Identification NOTE P.C. Board (MCC-5009) 43 NL 1 2 3FM PMV BLK BLU RED GRY PNK NOTEYEL PNK P08 P09 P12 P13 P24 RED P21 BRW P29 ORN P28 GRY P19 P18 P17 IGBT MODULE BLACK BLUE RED GRAY PINK WHI BRN ORN YEL PUR WHITE BROWN ORANGE YELLOW PURPLE P.C. board (MCC-1438) SUB P.C. board (MCC-1531) CM49C ORN CM PMV FM TE TH TD TO TS IGBT Color Identification 44 NL1 2 3FM PMV BLK BLU RED GRY PNK NOTEIGBT MODULE BLACK BLUE RED GRAY PINK WHI BRN ORN YEL PUR WHITE BROWN ORANGE YELLOW PURPLE P.C. board (MCC-1438) SUB P.C. board (MCC-1531) CMCM PMV FM TE TD TO TS IGBT Color Identification 45 NL1 2 3PMV BLK BLU RED GRY PNK NOTEIGBT MODULE BLACK BLUE RED GRAY PINK WHI BRN ORN YEL PUR WHITE BROWN ORANGE YELLOW PURPLE P.C. board (MCC-1438) SUB P.C. board (MCC-1531) CMCM PMV TE TH TD TO TS IGBT 46 6. SPECIFICATIONS OF ELECTRICAL PARTS51 7. REFRIGERANT R410A7-1. Safety During Installation/Servicing 7-2. Refrigerant Piping Installation 55 7-3. Tools7-4. Recharging of Refrigerant 56 7-5. Brazing of Pipes7-5-1. Materials for Brazing1. Silver brazing filler 2. Phosphor bronze brazing filler 3. Low temperature brazing filler 7-5-2. Flux1. Reason why flux is necessary 2. Characteristics required for flux 3. Types of flux 4. Piping materials for brazing and used brazing filler/flux 57 7-5-3. BrazingNever use gas other than Nitrogen gas. 1. Brazing method to prevent oxidation 58 8. CONTROL BLOCK DIAGRAM8-1. Indoor Control CircuitWireless remote controller kit Receiver P.C. board *Outdoor unit Indoor unit #3 #1Connection Interfase (Option) Indoor control P.C. board (MCC-1402) Duct type nothing Separately sold parts for Ceiling type Main (Sub) master remote controller Weekly timer #2 P.C. board (MCC-1440) Option Option Optional only for 4-way Air Discharge Cassette and Under Ceiling type models 59 8-2. Control Specifications60 *68 8-3. Indoor Print Circuit Board8-3-1. 4-W ay Air Discharge Cassette Type / Concealed Duct Type / Under Ceiling Type 69 9. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS9-1. Indoor Control CircuitHold 9-1-1. Outline of Main Controls (This content is same 9-2-2. of Outdoor Content)1. Pulse Motor Valve (P.M.V.) control REQUIREMENTI1 10.5 [A] Frequency down Normal operation Hold 3. Current release control 2. Discharge temperature release control 70 9-2. Outdoor Controls9-2-1. Print Circuit Board1: Applied Regarding diagram for MCC-1359 / MCC-1438, refer to Appendix-2. P.C. Board Comparison Table for Digital Inverter 9-1-2. Indoor P.C. Board Optional Connector Specifications 9-2-2. Outline of Main Controls1. Pulse Modulating V alve (PMV ) control 75 REQUIREMENT2. Discharge temperature release control 3. Current release control 4. Outdoor fan controlAllocations of fan tap revolutions [rpm] (The operation frequency differs according to the model type.) 1) Cooling fan control 76 Qtion. The outdoor is controlled by every 1 tap of DC fan control (15 taps). Operation with WE R Sfrequency of the fan increases regardless of TE if temperature of TD sensor has risen.a b TE [C] TD [C] 85 80 75 65 77 QRTE [C] (Object: SM562, SM802) S T When the above status R5. Coil heating control(In trouble of TE sensor) TO [C] TE [C] 20 18 12 10 18 15 10 8 0 1 6 7 6. Defrost control 78 QR Sstopped for approx. 50 seconds. Start of heating operation 79 10. TROUBLESHOOTING10-1. Summary of Troubleshooting 81 10-2. Check Code ListError mode detected by indoor and outdoor units : Flash, : Go on, l 82 l lError mode detected by remote controller 83 Revised : Nov. 2006Error mode detected by central remote controller : Go on l : Go off lll ll ll 84 lll lll lll ll lll lll 12. SETUP AT LOCAL SITE AND OTHERS12-1. Indoor Unit12-1-1. Test Run Setup on Remote Controller 105 12 4 3 5 106 12 3 4 1 2 3 4 5 107 23, 4, 5, 6 2, 7108 Item No. (DN) table (Selection of function)109 12-1-2. Cabling and Setting of Remote Controller Control12-1-3. Monitor Function of Remote Controller Switch 110 1 2 3 44 1*1 Only master unit in group control push ing nCall of sensor temperature display + <Contents> <Procedure> buttons simultaneously for 4 seconds or more to call th e service monitor mode. 2sor to be monitored.The sensor numbers are described below: 3 button to select th e indoor unit to be monitored. 4 button returns th e display to usual display .<Operation procedure> Returned to usual display 2 3 <Contents> 111 1 2 33<Procedure> 3 + buttons simultaneously for 4 seconds or more to call th e service ch eck mode. 2th e set temperature / buttons to ch ange th e error h istory No. (Item code). button returns th e display to usual display . <Requirement> (Group control operation) 2 1 112 12-2. Setup at Local Site / Oth ersModel name: TCB-PCNT30TLE2MCC-1440resistance communication circuit Terminal CN51 12-2-1. TCC-LINK Adapter (For TCC-LINK Central Control)1. FunctionThis 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 CN40 SW01 Remote controller Indoor control P.C. board TCC-LINK TCC-LINK adapter P.C. board Indoor unit TCC-LINKCommunication units: Total 64 units Communication distance: 2km CN050 CN041 Terminal block (A, B) Central controllerCentral control devices: Max. 10 units ( )Caution 1 Caution 2 4. Wiring SpecificationsNo. of wires 2 Size Up to 1000m: twisted wire 1.25mm Up to 2000m: twisted wire 2.0mm 5. P.C. Board Switch (SW01) SetupCentral control devices: Max. 10 units 113 ( )(Reference) Setup contents of switch 6. External View of P.C. Board 114 15 4 3 2 + 12-3. How to set up central control address number1. Setup from remote controller at indoor unit side <Procedure> Perform setup wh ile th e unit stops. buttons for 4 seconds or more. buttons, specify item code 03. buttons, select th e setup data. Th e setup data is sh own in th e righ t table (Table 1). button. (OK if display goes on.) button. 115 ( ) ( )13. ADDRESS SETUP13-1. Address Setup<Address setup procedure> 116 13-2. Address Setup & Group Control<Terminology > Only turning on source power supply (Automatic completion) 13-2-1. Sy stem configuration 13-2-2. Automatic address example from unset address (No miscabling) 117 1 2 3 4 5 6 7 8 9 10 111 3, 6, 9 11 2, 5, 8 4, 7, 10 13-3. Address Setup 11 10 8 5 2 1(Manual setting from remote controller) 3 4 6 7 90001 to Master unit, and 0002 118 1 21 3 1 2 3 2 1 2
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