Toshiba RAV-SP1104ATZG-E manuals
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Toshiba RAV-SP1104ATZG-E Service Manual
162 pages 78.81 Mb
R410A SERVICE MANUAL AIR-CONDITIONERSPLIT TYPE2 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 21 1-2. Outdoor Unit22 1-3. Operation Characteristic Curve Operation characteristic curve <Super Digital Inverter><Cooling> <Heating> Outdoor temp. (C) Compressor speed (rps) RAV-SP1104AT-E, SP1404AT-E / RAV-SP1104ATZ-E, SP1404ATZ-E / RAV-SP1104ATZG-E, SP1404ATZG-E<Cooling> <Heating> Current (A) Capacity ratio (%) Capacity variation ratio according to temperatureRAV-SP1104AT-E, SP1404AT-E / RAV-SP1104ATZ-E, SP1404ATZ-E / RAV-SP1104ATZG-E, SP1404ATZG-E 23 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS)2-1. Indoor Unit ZZ view RAV-SM564UT-EThe space that is necessary for equipping and service RAV-SM804UT-E 24 Z860 to 910 Ceiling open dimension Z viewDrain upstanding size 860 to 910 Ceiling open dimension The space that is necessary for equipping and service RAV-SM1104UT-E, RAV-SM1404UT-E 25 Z860 to 910 Ceiling open dimension Z viewDrain upstanding size860 to 910 Ceiling open dimension The space that is necessary for equipping and service 26 2-2. Outdoor Unit 28 3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM3-1. Indoor Unit Twin type (Combination of 2 indoor units and 1 outdoor unit) Single type (Combination of 1 indoor unit and 1 outdoor unit)Dimension table Capillary tube specifications(Indoor unit) (Indoor unit A) (Indoor unit B) 3-2. Outdoor UnitRAV-SP1104AT-E, SP1104ATZ-E, SP1104ATZG-E, RAV-SP1404AT-E, SP1404ATZ-E, SP1404ATZG-Emeter becomes two times of No. of compressor revolutions (rps). 29 *meter becomes 2 times of No. of compressor revolutions (rps). RAV-SP1404AT-E, RAV-SP1404ATZ-E, RAV-SP1404ATZG-E *3-3. Systematic Diagram of Refrigerating CycleRAV-SP1104AT-E, RAV-SP1104ATZ-E, RAV-SP1104ATZG-E 30 4. WIRING DIAGRAM4-1. Indoor Unit BADM Color IdentificationBLK : BLACK BLU : BLUE RED : RED GRN : GREEN WHI : WHITE YEL : YELLOW Control P.C. Board for Indoor Unit MCC-1570 2 31 2 31 NL4-2. Outdoor Unit (Wiring Diagram) 31 Control P.C. Board MCC-157020SFPMW L/F CM FM01 L N1 2 3 123Outdoor unit Indoor unit FM02 32 5. SPECIFICATIONS OF ELECTRICAL PARTS5-1. Indoor UnitRAV-SM1104UT-E, RAV-SM1404UT-E RAV-SM564UT-E, RAV-SM804UT-E 5-2. Outdoor Unit (Parts Ratings) 5-3. Accessory Separate Sold PartsRBC-U31PG(WS)-E, RBC-U31PG(W)-E (Ceiling panel) 33 6. REFRIGERANT R410A6-1. Safety During Installation/Servicing 6-2. Refrigerant Piping Installation 37 6-3. Tools6-4. Recharging of Refrigerant 38 6-5. Brazing of Pipes6-5-1. Materials for Brazing 1. Silver brazing filler 2. Phosphor bronze brazing filler 3. Low temperature brazing filler 6-5-2. Flux 1. Reason why flux is necessary 39 2. Characteristics required for flux3. Types of flux Noncorrosive flux Activated flux 4. Piping materials for brazing and used brazing filler/flux 6-5-3. BrazingNever use gas other than Nitrogen gas. 1. Brazing method to prevent oxidation 40 6-6. Instructions for Re-use Piping of R22 or R407C* Pipe diameter and thickness (mm) 6-6-1. Basic Conditions Need to Reuse the Existing Pipe6-6-2. Restricted Items to Use the Existing Pipes 6-6-3. Branching Pipe for Simultaneous Operation System 6-6-4. Curing of Pipes There is possibility that a large quantity of poor oil or moisture remains inside of the pipe. 41 6-6-5. Final Installation Checks6-6-6. Handling of Existing Pipe Cautions for using existing pipe 6-6-7. Recovery Method of Refrigerant for RAV-SP1104AT-E, RAV-SP1404AT-E Operation method 42 DANGER43 7. INDOOR CONTROL CIRCUIT53 ~60 8. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS8-1. Outdoor Controls8-1-1. Print Circuit Board<Viewed from parts of P.C board> RAV-SP1104AT-E, RAV-SP1404AT-E RAV-SP1104ATZ-E, RAV-SP1404ATZ-E <MCC-1571> 61 8-2. Outline of Main Controls 1. PMV (Pulse Motor Valve) control2. Discharge temperature release control 3. Outdoor fan controlRevolution frequency allocation of fan taps [rpm] Object: SP140 Object: SP110 3-1) Cooling fan control 62 The outdoor fan is controlled by every 1 tap of DC fan control (14 taps). zone in the following table is fixed and then the fan is controlled by temperature of TL sensor. 3-2) Heating fan control (Control from minimum W1 to maximum (according to the following table)) the following table is fixed and then the fan is controlled by temperature of TE sensor. In case that the status in item 2 taps / 20 sec. (Up to W1) Stop timer count +1 tap / 20 sec (Up to the maximum tap of each zone) 2 taps / 20 sec. (Up to W1) 1 tap / 20 sec. (Up to W1) Revolution frequency hold TE [C] 24 21 18 15 63 4. Coil heating control5. Short intermittent operation preventive control 6. Current release control 64 8. Over-current protective control9. High-pressure release control 7. Current release value shift control 10. Defrost control : Short circuit, 0 10 15 39 45 55 d [min.] TE [C] 2 5 10 23 Start of heating operation 65 66 9. TROUBLESHOOTING9-1. Summary of Troubleshooting<Wired remote controller type> 1. Before troubleshooting 2. Troubleshooting procedure<Wireless remote controller type> 67 1. Before troubleshooting2. Troubleshooting procedure 68 9-2. Troubleshooting9-2-1. Outline of judgment 70 9-2-2. Others (Other than Check Code)71 9-2-3. Check Code List (Indoor)(Indoor unit detected) (Remote controller detected) (Central control devices detected) 72 Check Code List (Outdoor)74 Error mode detected by indoor unit75 Error mode detected by remote controller or central controller (TCC-LINK)76 Error mode detected by outdoor unit78 9-2-4. Diagnostic Procedure for Each Check Code (Indoor Unit) Check code [E01 error][E09 error] 79 [E04 error][E10 error] 80 [E18 error][E08, L03, L07, L08 error] [L09 error] 81 [L20 error][L30 error] [P30 error] (Central controller) 82 [P10 error][F10 error] 83 [P12 error]84 [F02 error][F01 error] 85 [C06 error] (TCC-LINK central controller)86 [E03 error] (Master indoor unit)[F29 error] [P31 error] (Follower indoor unit) 87 9-2-5. Diagnostic Procedure for Each Check Code (Outdoor Unit)LED display on outdoor P.C. board Dip switch setup <Latest error display> <Error display, which occurs at present) Display selection l89 [F08][Outside air temp. sensor (TO) error] [EEPROM error] [F31] [F12] [F13] [F15] [Suction temp. sensor (TS) error] [Heat sink temp. sensor (TH) error] [Miswiring of heat exchanger sensor (TE, TS)] 90 [H01][Compressor break down] [Current detection circuit error] [H03] [H02] [Compressor lock] 91 [H04][Case thermostat operation] [L10] [Unset model type]: Only when service P.C. board is used 94 [P07][Heat sink overheat error] [Gas leak detection] [P15] <Display 1> <Display 2> 96 [P20][High pressure protective operation] Representative value 98 TD, TL sensorsTA, TC, TCJ, TE, TS, TO sensors TD, TL sensors 10. REPLACEMENT OF SERVICE P.C. BOARD10-1. Indoort Unit <Note: when replacing the P.C. board for indoor unit servicing> <Replacement procedures> 99 CASE 1CASE 2The EEPROM before replacement is defective and the setting data cannot be read out. 100 [1] Setting data read out from EEPROMCODE No. required at least [2] P.C. Board for indoor unit servicing replacement procedures [3] Writing the setting data to EEPROM<Fig. 1 RBC-AMT32E> Setting 4-way air discharge cassette Indoor Unit model only 101 3651 42104 : Connected, : Cut2. Installing the P.C. boardJ800 to J803 Apply thermal grease to the back (heat sink contacting side) of Q200, Q650, DB01, and DB02. 105 11. SETUP AT LOCAL SITE AND OTHERS11-1. Indoor Unit11-1-1. Test Run Setup on Remote Controller 107 23, 4, 5, 6 2, 711-1-2. Forced Defrost Setup of Remote Controller (For wired remote controller only) 11-1-3. LED Display on P.C. Board 108 1. D501 (Red)2. D403 (Red) 3. D503 (Yellow): Main bus communication 4. D504 (Green): Sub bus communication 5. D14 (Orange) 6. D15 (Green)11-1-4. Function Selection Setup 109 1 2 3 4 5 63 6 1 4 5 2 110 Function selection item No. (DN) list112 11-1-5. Wiring and Setting of Remote Controller Control(Setup method) [Operation]DIP switch S003 Bit 1: OFF ON Sensor cover Sensor board Adjust corner cap with sensor 2-remote controller control (Controlled by 2 remote controllers) When connected 2 remote controllers operate an indoor unit <Wireless remote controller> How to set wireless remote controller to sub remote controllerChange OFF of Bit [3: Remote controller Sub/Master] of switch S003 to ON. <Wired remote controller> How to set wired remote controller as sub remote controller When connected 2 remote controllers operate the twin 11-1-6. Monitor Function of Remote Controller SwitchnCalling of sensor temperature display <Contents>Returned to usual display Push temperature set + Push Push Pushing button returns the status to the usual display. <Procedure> buttons simultaneously for 4 seconds to call the service monitor mode. buttons and then change the item code of data to be monitored.The item code list is shown below. 113 1 2 3 4241 3nCalling of error history <Contents> 114 1 2 3231Pushing + Push buttons simultaneously for 4 seconds or more to call the service check mode. button returns the display to usual display. (Group control operation) <System example> 115 nIndoor unit power-ON sequence116 11-2. Setup at Local Site / OthersModel name: TCB-PCNT30TLE2 11-2-1. 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 connectionTCC-LINK adapter P.C. board Indoor unit TCC-LINK ( ) 117 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 ( )(Reference) Setup contents of switch 118 6. External view of P.C. board assembly7. Address setupPush Using timer time Using temperature setup + Push 11-3. How to Set up Central Control Address Number 1. Setup from remote controller at indoor unit side<Procedure> Perform setup while the unit stops. buttons for 4 seconds or more. buttons, specify item code 03. buttons, select the setup data. The setup data is shown in the table below (Table 1). button. (OK if display goes on.) button. 120 3. How to set up type of swingPush Push for 4 seconds or more during stop of the operation. (At the left side of the button) and select the unit to be selected. Every pushing the button, the unit No. changes. Do not set 0000. (Louver may cause a trouble.) . to finish the setup.Standard swing Four louvers swing simultaneously with the same angel. The fan of the selected unit rotates and the louver swings. Using TIMER SET / buttons, select type of the swing.Swing setup code 0001 0002 0003 Louver operation Standard swing (At shipment) Dual swing Cycle swing 13 14 Cycle swing (Recommended for cooling operation) 4 louvers swing with time lag as if they heave. 04 02 03 01 121 4. How to set louver lock (Louver fix)Push (At the right side of the button) for 4 seconds or more during stop of the operation. (At the left side of the button) and select the unit to be set. Push temp. set / to display the louver No. of which air direction is to be fixed. Push TIMER SET / and select air direction of the louver of which swinging you do not want. 5. How to clear louver lock 6. How to set contents of save operation NOTIFICATION to determine the setup contents. 122 11-4. Outdoor Unit11-4-1. Refrigerant Recovery Control all are OFF at shipment. SW801: Push for 1 second. [Operation method]11-4-2. Various setting on outdoor unit (Existing piping, Power save, Cooling-only, etc.)The following settings are available by DIP switch setup and jumper line setup.W804: All OFF (As initial status) The D805 (Green LED) flashes. 11-4-3. Service Support Function (LED Display, Switch Operation) 123 1. Outlinel l l 125 lll l lllll l ll llll lll l lll llll l l l lll l l l l3) Sensor, current, compressor operation frequency, PMV opening display (Legend) l D800 (Yellow) l l D801 (Yellow) l l l 126 l lllllll l ll llll l l l lll l l llll lll lll l l lll l l ll l 129 ( ) ( )12. ADDRESS SETUP 132 1 2 3 4 5 6 7 8 9 10 111 3, 6, 9 11 2, 5, 8 4, 7, 10 12-3. Address Setup(Manual setting from remote controller) 0001 to Master unit, and 0002 133 1 22 3 1 2 3 1 1 2
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