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Toshiba RAV-SM562MUT-E Service Manual
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Toshiba RAV-SM562MUT-E Service Manual

Toshiba RAV-SM562MUT-E Service Manual

Air conditioner split type
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Download this manual See also: Owner's Manual, Installation Manual
Heronhill - for all your Toshiba requirements
FILE NO. A06-005

SERVICE MANUAL

SPLIT TYPE
<DIGITAL INVERTER>
INDOOR UNIT
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.
R410A
PRINTED IN JAPAN, Aug.,2006 ToMo
Tel: 01823 665660
www.heronhill.co.uk
Fax: 01823 665807

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Summary of Contents for Toshiba RAV-SM562MUT-E

  • Page 1: Service Manual

    Heronhill - for all your Toshiba requirements FILE NO. A06-005 SERVICE MANUAL SPLIT TYPE <DIGITAL INVERTER> INDOOR UNIT 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.

  • Page 2: Table Of Contents

    Heronhill - for all your Toshiba requirements ADOPTION OF NEW REFRIGERANT This Air Conditioner is a new type which adopts a new refrigerant HFC (R410A) instead of the conventional refrigerant R22 in order to prevent destruction of the ozone layer.

  • Page 3: Specifications

    Heronhill - for all your Toshiba requirements 1. SPECIFICATIONS 1-1. Indoor Unit 1-1-1. Compact 4-way Cassette Type DI TWIN SDI TWIN RAV- SM562MUT-E SM562MUT-E SM562MUT-E SM562MUT-E Indoor unit Model RAV- — SM562MUT-E — SM562MUT-E Outdoor unit RAV- SM562AT-E SM1102AT-E SP562AT-E...

  • Page 4: Combination Specifications Of Indoor Units With Outdoor Units

    Heronhill - for all your Toshiba requirements 1-2. Combination Specifications of Indoor Units with Outdoor Units Indoor Unit RAV-SM562MUT-E Outdoor Unit RAV-SP562AT-E Cooling Heating Standard capacity (Note 1) (kW) 5.30 (2.20-5.60) 5.60 (2.20-7.10) Energy consumption effect ratio (W/W) 3.46 4.67...

  • Page 5: Operation Characteristic Curve

    Heronhill - for all your Toshiba requirements 1-3. Operation Characteristic Curve <Digital Inverter> RAV-SM562MUT-E / RAV-SM562AT-E <Cooling> <Heating> • Conditions • Conditions Indoor : DB27˚C/WB19˚C Indoor : DB20˚C Outdoor : DB35˚C Outdoor : DB7˚C/WB6˚C Air flow : High Air flow : High Pipe length : 7.5m...

  • Page 6: Construction Views (External Views)

    Heronhill - for all your Toshiba requirements 2. CONSTRUCTION VIEWS (EXTERNAL VIEWS) 2-1. Indoor Unit 595 to 660 Ceiling open dimension 1000 or more Check port 450) Check port 450) Check port 450) Obustacle Drain-up standing-up size Indoor unit 1000 or more...

  • Page 7: Systematic Refrigerating Cycle Diagram

    Heronhill - for all your Toshiba requirements 3. SYSTEMATIC REFRIGERATING CYCLE DIAGRAM 3-1. Indoor Unit/Outdoor Unit • Single type (Combination of one indoor unit and one outdoor unit) Heating time Cooling time RAV-SM562MUT-E Indoor unit Distributor (Strainer TCJ sensor incorporated)
  • Page 8 Heronhill - for all your Toshiba requirements RAV-SM562MUT-E / RAV-SP562AT-E Indoor unit sensor Air heat exchanger TC sensor Outer diameter of refrigerant pipe * The refrigerating cycle of the indoor units differs according to Gas side ØA Liquid side ØB the models to be combined.
  • Page 9 Heronhill - for all your Toshiba requirements RAV-SM562MUT-E / RAV-SM562AT-E Indoor unit sensor Air heat exchanger TC sensor Outer diameter of refrigerant pipe Gas side ØA Liquid side ØB 12.7mm 6.4mm Refrigerant pipe Refrigerant pipe at gas side at liquid side Ø12.7...

  • Page 10: Wiring Diagram

    Heronhill - for all your Toshiba requirements 4. WIRING DIAGRAM 4-1. Indoor Unit 4-1-1. Compact 4-way Cassette Type Connection interface (option) (EXCT) 1 2 3 CN50 CN51 CN34 (WHI) (RED) CN104 CN102 CN101 CN80 CN73 CN70 (RED) (YEL) (RED) (BLK)
  • Page 11 Heronhill - for all your Toshiba requirements • Single type Power supply 220-240V Single phase 50Hz Outdoor unit 1 2 3 1 2 3 Indoor unit Notes) : indicates a terminal block 2. Broken line and chain line indicate wiring at local site.

  • Page 12: Specifications Of Electrical Parts

    Heronhill - for all your Toshiba requirements 5. SPECIFICATIONS OF ELECTRICAL PARTS 5-1. Indoor Unit Parts name Type Specifications Fan motor (for indoor) SWF-230-60-1R Output (Rated) 60 W, 220–240 V Thermo. sensor (TA-sensor) 155 mm 10 kΩ at 25°C Heat exchanger sensor (TCJ-sensor) Ø6 mm, 1200 mm...

  • Page 13: Refrigerant R410A

    Heronhill - for all your Toshiba requirements 6. REFRIGERANT R410A This air conditioner adopts the new refrigerant HFC 6) When an air conditioning system charged with a (R410A) which does not damage the ozone layer. large volume of refrigerant is installed in a small...
  • Page 14 Heronhill - for all your Toshiba requirements Table 6-2-1 Thicknesses of annealed copper pipes Thickness (mm) Nominal diameter Outer diameter (mm) R410A 6.35 0.80 0.80 9.52 0.80 0.80 12.70 0.80 0.80 15.88 1.00 1.00 2) Joints For copper pipes, flare joints or socket joints are used. Prior to use, be sure to remove all contaminants.
  • Page 15 Heronhill - for all your Toshiba requirements c) Insertion of Flare Nut Flare processing dimensions differ according to the type of flare tool. When using a conven- d) Flare Processing tional flare tool, be sure to secure “dimension Make certain that a clamp bar and copper A”...
  • Page 16 Heronhill - for all your Toshiba requirements Table 6-2-6 Flare and flare nut dimensions for R22 Dimension (mm) Nominal Outer diameter Thickness Flare nut width diameter (mm) (mm) (mm) 6.35 9.52 13.0 13.5 12.70 16.2 16.0 12.9 15.88 19.4 19.0 16.0...

  • Page 17: Tools

    Heronhill - for all your Toshiba requirements 6-3. Tools 6-3-1. Required Tools The service port diameter of packed valve of the outdoor unit in the air conditioner using R410A is changed to prevent mixing of other refrigerant. To reinforce the pressure-resisting strength, flare processing dimensions and opposite side dimension of flare nut (For Ø12.7 copper pipe) of the refrigerant piping are lengthened.

  • Page 18: Recharging Of Refrigerant

    Heronhill - for all your Toshiba requirements 6-4. Recharging of Refrigerant When it is necessary to recharge refrigerant, charge the specified amount of new refrigerant according to the following steps. Recover the refrigerant, and check no refrigerant remains in the equipment.

  • Page 19: Brazing Of Pipes

    Heronhill - for all your Toshiba requirements  Be sure to make setting so that liquid can be charged. ‚ When using a cylinder equipped with a siphon, liquid can be charged without turning it upside down. It is necessary for charging refrigerant under condition of liquid because R410A is mixed type of refrigerant.
  • Page 20 Heronhill - for all your Toshiba requirements 2) Characteristics required for flux 6-5-3. Brazing • Activated temperature of flux coincides with the As brazing work requires sophisticated techniques, brazing temperature. experiences based upon a theoretical knowledge, it must be performed by a person qualified.

  • Page 21: Tolerance Of Pipe Length And Pipe Head

    Heronhill - for all your Toshiba requirements 6-6. Tolerance of Pipe Length and Pipe Head Model (RAV-) 1102AT Full length Below 50m L + a or L + b (actual length) Pipe length Branch piping Below 15m (One Direction) a, b...

  • Page 22: Additional Refrigerant Amount

    Heronhill - for all your Toshiba requirements 6-7. Additional Refrigerant Amount <Formula for Calculating Additional Refrigerant Amount> Do not remove the refrigerant even if the additional refrigerant amount becomes minus result as a result of calculations by the following formula and operate the air conditioner as it is.

  • Page 23: Piping Materials And Sizes

    Heronhill - for all your Toshiba requirements 6-8. Piping Materials and Sizes Use copper tube of Copper and copper alloy seamless pipes and tubes, with 40mg/10m or less in the amount of oil stuck on inner walls of pipe and 0.8mm in pipe wall thickness for diameters for diameters 6.4, 9.5 and 12.7mm and 1.0mm, for diameter 15.9mm.

  • Page 24: Control Block Diagram

    Heronhill - for all your Toshiba requirements 7. CONTROL BLOCK DIAGRAM 7-1. Indoor Control Circuit Main (Sub) master remote controller Weekly timer *1 Connection Interface is attached to master unit. Display Function setup Function setup (In case of group control operation)

  • Page 25: Control Specifications

    Heronhill - for all your Toshiba requirements 7-2. Control Specifications Item Outline of specifications Remarks When power 1) Distinction of outdoor units supply is reset When the power supply is reset, the outdoors are distinguished, and control is exchanged according to the distinguished result.
  • Page 26 Heronhill - for all your Toshiba requirements Item Outline of specifications Remarks Room 1) Adjustment range Remote controller setup tem- temperature perature (°C) control COOL/ Heating Auto operation operation Wired type 18 to 29 18 to 29 18 to 29...
  • Page 27 Heronhill - for all your Toshiba requirements Item Outline of specifications Remarks Air speed <HEAT> Ta (˚C) selection (Continued) L(L) (-0.5) –1.0 L(H) H(H) (+0.5) +1.0 (HH) (+1.0) +2.0 (+1.5) +3.0 (HH) (+2.0) +4.0 Value in the parentheses indicates one when thermostat of the remote controller works.
  • Page 28 Heronhill - for all your Toshiba requirements Item Outline of specifications Remarks Cool air 1) In heating operation, the indoor fan is controlled based In D or E zone, the priority discharge on the detected temperature of Tc sensor or Tcj sensor.
  • Page 29 Heronhill - for all your Toshiba requirements Item Outline of specifications Remarks Drain pump control 1) In cooling operation (including Dry operation), the drain pump is usually operated. 2) If the float switch operates while drain pump operates, the compressor stops, the drain pump continues the operation, and a check code is output.
  • Page 30 Heronhill - for all your Toshiba requirements Item Outline of specifications Remarks Frequency fixed <In case of wired remote controller> operation 1. When pushing [CHECK] button for 4 seconds or more, (Test run) [TEST] is displayed on the display screen and the mode enters in Test run mode.
  • Page 31 Heronhill - for all your Toshiba requirements Item Outline of specifications Remarks Central control 1) Setting at the central controller side enables to select mode selection the contents which can be operated on the remote controller at indoor unit side.

  • Page 32: Indoor Print Circuit Board

    Heronhill - for all your Toshiba requirements Filter/Option error input EEPROM Connection interface Microcomputer operation LED DC fan output Indoor/Outdoor inter-unit cable Optional power supply Remote controller power supply LED DC fan return Drain pump output Float SW Fan output...

  • Page 33: Circuit Configuration And Control Specifications

    Heronhill - for all your Toshiba requirements 8. CIRCUIT CONFIGURATION AND CONTROL SPECIFICATIONS 8-1. Indoor Control Circuit 8-1-1. Outline of Main Controls 1. Pulse Motor Valve (P.M.V.) control 1) PMV is controlled with 50 to 500 pulses during operation, respectively.
  • Page 34 Heronhill - for all your Toshiba requirements 8-1-2. Indoor P.C. Board Optional Connector Specifications Connector Function Specifications Remarks Option output CN60 DC12V (COM) Defrost output ON during defrost operation of outdoor unit Thermo. ON output ON during Real thermo-ON (Comp ON)

  • Page 35: Troubleshooting

    Heronhill - for all your Toshiba requirements 9. TROUBLESHOOTING 9-1. Summary of Troubleshooting <Wired remote controller type> 1. Before troubleshooting 1) Required tools/instruments • + and – screwdrivers, spanners, radio cutting pliers, nippers, push pins for reset switch • Tester, thermometer, pressure gauge, etc.
  • Page 36 Heronhill - for all your Toshiba requirements <Wireless remote controller type> 1. Before troubleshooting 1) Required tools/instruments • + and – screwdrivers, spanners, radio cutting pliers, nippers, etc. • Tester, thermometer, pressure gauge, etc. 2) Confirmation points before check a) The following operations are normal.

  • Page 37: Check Code List

    Heronhill - for all your Toshiba requirements 9-2. Check Code List Error mode detected by indoor and outdoor units ¥ ¡ : Flash, : Go on, : Go off Diagnostic function Wireless sensor Wired remote lamp display controller Judgment and measures...
  • Page 38 Heronhill - for all your Toshiba requirements ¥ ¡ : Flash, : Go on, : Go off Diagnostic function Wireless sensor Wired remote lamp display controller Judgment and measures Status of air Cause of operation Condition conditioner Operation Timer Ready Check code ¥...
  • Page 39 Heronhill - for all your Toshiba requirements Error mode detected by remote controller ¥ ¡ : Flash, : Go on, : Go off Diagnostic function Wireless sensor Wired remote lamp display controller Judgment and measures Cause of operation Status of air conditioner...

  • Page 40: Error Mode Detected By Led On Outdoor P.c. Board

    Heronhill - for all your Toshiba requirements 9-3. Error Mode Detected by LED on Outdoor P.C. Board RAV-SM562AT-E / RAV-SP562AT-E <SW801: LED display in bit 1, bit 2 OFF> • When multiple errors are detected, the latest error is displayed.

  • Page 41: Troubleshooting Procedure For Each Check Code

    Heronhill - for all your Toshiba requirements 9-4. Troubleshooting Procedure for Each Check Code 9-4-1. Check Code [E01 error] Correct inter-unit cable of remote controller. Is inter-unit cable of A and B normal? Is there no disconnection Correct connection of connector.
  • Page 42 Heronhill - for all your Toshiba requirements [E04 error] Does outdoor unit operate? Is setup of group address correct? Check item code [14]. Are 1, 2, 3 inter-unit cables normal? Correct inter-unit cable. Are connections from connectors of inter-terminal blocks (1, 2, 3) Correct connection of connector.
  • Page 43 Heronhill - for all your Toshiba requirements [E10 error] ® Check indoor control P.C. board (MCC-1402). Defect Replace [E18 error] Correct inter-unit cable of remote controller. Is inter-unit cable of A and B normal? Is there no disconnection Correct connection of connector.
  • Page 44 Heronhill - for all your Toshiba requirements [L20 error] Correct cable connection Are cable connections to communication line U3, U4 normal? Are not multiple same central Correct central control network address. control network addresses connected? ® Check central controller (including connection interface) indoor P.C. board.
  • Page 45 Heronhill - for all your Toshiba requirements [P12 error] <Only for 4-way air discharge cassette type models> Turn off the power. Are not there connections errors or Correct connection of connector. disconnection on connectors CN333 and CN334 of indoor unit P.C. board (MCC-1402)? Remove connectors CN333 and CN334 of indoor unit P.C.
  • Page 46 Heronhill - for all your Toshiba requirements [P22 error] Are connections of CN301 and CN300 of P.C. board correct? Does the fan rotate without trouble CN301, CN303 when handling the fan with hands under condition of removing CN301 and CN300 from P.C. board?
  • Page 47 Heronhill - for all your Toshiba requirements [P19 error] Is voltage applied Is operation of to 4-way valve coil terminal 4-way valve normal? in heating operation? Is flow of refrigerant ® Check 4-way valve by electron expansion Defect Replace valve normal?
  • Page 48 Heronhill - for all your Toshiba requirements [F01 error] Is connection of TCJ sensor connector Correct connection of connector. (Indoor P.C. board CN102) normal? Are characteristics of Replace TCJ sensor. TCJ sensor resistance value normal? * Refer to Characteristics-2. Check indoor P.C. board ®...
  • Page 49 Heronhill - for all your Toshiba requirements [P29 error] Are connections of Check and correct circuit cabling cable/connector normal? such as cabling to compressor. Is compressor normal? ® Compressor error Replace Is not earthed? ® Is not winding shorted? Compressor error Replace (Is resistance between windings 0.6 to 1.2...
  • Page 50 Heronhill - for all your Toshiba requirements [F06 error] Are connections of Correct connection of connector. TE/TS sensor connectors of CDB CN604/CN605 normal? * (For RAV-SM562AT-E, CN600 TE sensor and CN603 TS sensor) Are characteristics of TE/TS sensor Replace TE and TS sensors.
  • Page 51 Heronhill - for all your Toshiba requirements [L29 error] In the case of SUPER DIGITAL INVERTER Are connections of CDB CN800 and CDB IPDU CN06 Correct connection of connector. connectors normal? Check cabling between IPDU Was the error just after...
  • Page 52 Heronhill - for all your Toshiba requirements [P03 error] Correct the cabling and Is protective control such as Are connections of discharge temprelease control normal? cable/connector normal? connection of connector. ® Check parts. Defect Replace Check and correct the charged Is charged refrigerant amount normal? refrigerant amount.
  • Page 53 Heronhill - for all your Toshiba requirements [P04 error] Is high-voltage protective operation by TE sensor normal? Is connection of cabling Correct connection of cabling connector. connector normal? ® Check TE sensor. Defect Replace Does cooling outdoor fan normally operate?
  • Page 54 Heronhill - for all your Toshiba requirements [C06 error] (Central controller) Correct communication line. Is U3, U4 communication line normal? Are connections between connectors CN51 of connection interface P.C. board Correct connection of connector. and connectors CN51 of indoor P.C. board normal? Check connections of A, B terminal blocks.
  • Page 55 Heronhill - for all your Toshiba requirements [E03 error] (Master indoor unit) [E03 error] is detected when the indoor unit cannot receive a signal sent from the main remote controller (and central controller). In this case, check the communication cables of the remote controllers A and B, the central control system X and Y.
  • Page 56 Heronhill - for all your Toshiba requirements 9-4-2. Relational Graph of Temperature Sensor Resistance Value and Temperature TA sensor TC, TCJ sensor Caracteristics-2 Caracteristics-1 Resistance Resistance –10 Temperature [˚C] Temperature [˚C] TE, TO, TS sensor Caracteristics-3 Resistance Resistance (10˚C or higher) (10˚C or lower)

  • Page 57: Replacement Of Service Indoor P.c. Board

    Heronhill - for all your Toshiba requirements 10. REPLACEMENT OF SERVICE INDOOR P.C. BOARD [Requirement when replacing the service indoor P.C. board assembly] In the non-volatile memory (Hereinafter said EEPROM, IC10) installed on the indoor P .C. board before replace-...
  • Page 58 Heronhill - for all your Toshiba requirements r1 Readout of the setup data from EEPROM (Data in EEPROM contents, which have been changed at the local site, are read out together with data in EEPROM set at shipment from the factory.) TEST 1.
  • Page 59 Heronhill - for all your Toshiba requirements r3 Writing of the setup contents to EEPROM (The contents of EEPROM installed on the service P .C. board have been set up at shipment from the factory.) TEST 1. Push , and buttons of the remote controller at the same time for 4 seconds or more.
  • Page 60 Heronhill - for all your Toshiba requirements Memorandum for setup contents (Item code table (Example)) Item Memo At shipment Filter sign lighting time According to type Dirty state of filter 0000: Standard Central control address 0099: Unfixed Heating suction temp shift 0002: +2°C (Floor type: 0)

  • Page 61: Setup At Local Site And Others

    Heronhill - for all your Toshiba requirements 11. SETUP AT LOCAL SITE AND OTHERS 11-1. Indoor Unit 11-1-1. Test Run Setup on Remote Controller RAV-SM562MUT-E <Wired remote controller> TEST 1. When pushing button on the remote controller for 4 seconds or more, “TEST” is displayed on LC display.
  • Page 62 Heronhill - for all your Toshiba requirements <In case of wireless remote controller> Procedure Description Turn on power of the air conditioner. The operation is not accepted for 5 minutes when power has been turned on at first time after installation, and 1 minute when power has been turned on at the next time and after.
  • Page 63 Heronhill - for all your Toshiba requirements Item No. (DN) table (Selection of function) Item Description At shipment Filter sign lighting time 0000 : None 0002 for D.I. and S.D.I. 0002 : 2500H (4-Way/Duct/Ceiling Type) models Dirty state of filter...
  • Page 64 Heronhill - for all your Toshiba requirements 11-1-2. Cabling and Setting of Remote Controller Control 2-remote controller control <Wired remote controller> (Controlled by two remote controllers) How to set wired remote controller One or multiple indoor units are controlled by two as sub remote controller remote controllers.
  • Page 65 Heronhill - for all your Toshiba requirements 11-1-3. Monitor Function of Remote Controller Switch n Call of sensor temperature display <Contents> Each sensor temperature of the remote controller, indoor unit, and outdoor unit can become known by calling the service monitor mode from the remote controller.
  • Page 66 Heronhill - for all your Toshiba requirements n Calling of error history <Contents> The error contents in the past can be called. <Procedure> DATA UNIT No. TEST R.C. Push buttons simultaneously for 4 seconds or more to call the service check TEMP.

  • Page 67: Setup At Local Site / Others

    Heronhill - for all your Toshiba requirements 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).
  • Page 68 Heronhill - for all your Toshiba requirements 3) Install the spacers and P .C. board that are attached to TCB-PCNT30TLE2, on the Connection Interface Kit. Spacers (Attached to the TCB-PCNT30TLE2) P.C. board (Attached to the TCB-PCNT30TLE2) 4) Remove the 2P terminal block for the communication cable of the electric parts box on the unit, and then replace with the attached 4P terminal block for the communication wires.
  • Page 69 Heronhill - for all your Toshiba requirements 6) Setting for Central Control For Central Control setting, refer to the Installation Manual of the TCB-PCNT30TLE2. 7) After the installation work has been completed, install the Connection Interface Kit cover to the Connec- tion Interface Kit tightened with the two screws (4 ×10).
  • Page 70 Heronhill - for all your Toshiba requirements 5. Wiring Specifications • Use 2-core with no polar wire. No. of wires Size • Match the length of wire to wire length of the central Up to 1000m: twisted wire 1.25mm control system.

  • Page 71: How To Set Up Central Control Address Number

    Heronhill - for all your Toshiba requirements 7. External View of P.C. Board Terminator (SW01) 8. Address Setup In addition to set up the central control address, it is necessary to change the indoor unit number. (Line/Indoor/Group address). For details, refer to TCC-LINK Adapter Installation Manual.

  • Page 72: Address Setup

    Heronhill - for all your Toshiba requirements 12. ADDRESS SETUP 12-1. Address Setup <Address setup procedure> When an outdoor unit and an indoor unit are connected, or when an outdoor unit is connected to each indoor unit respectively in the group operation even if multiple refrigerant lines are provided, the automatic address setup completes with power-ON of the outdoor unit.

  • Page 73: Address Setup & Group Control

    Heronhill - for all your Toshiba requirements 12-2. Address Setup & Group Control <Terminology> Indoor unit No. : N - n = Outdoor unit line address N (Max. 30) - Indoor unit address n (Max. 64) Group address : 0 = Individual (Not group control)

  • Page 74: Address Setup

    Heronhill - for all your Toshiba requirements 12-3. Address Setup In case that addresses of the indoor units will be determined prior to piping work after cabling work (Manual setting from remote controller) <Address setup procedure> (Example of 2-lines cabling) •...
  • Page 75 Heronhill - for all your Toshiba requirements n Confirmation of indoor unit No. position 1. To know the indoor unit addresses though position of the indoor unit body is recognized • In case of individual operation (Wired remote controller : indoor unit = 1 : 1) (Follow to the procedure during operation) <Procedure>...

  • Page 76: Detachments

    Heronhill - for all your Toshiba requirements 13. DETACHMENTS 13-1. Indoor Unit Ceiling panel: RBC-UM11PG(W)E Preparing work: 1. Before work, be sure to stop the power supply of the air conditioner and turn off switch of the power supply breaker. (Otherwise an electric shock may be caused.) 2.
  • Page 77 Heronhill - for all your Toshiba requirements Part name Procedure Remarks 1. Detachment Adjust corner cover 1) Perform work of procedure of 2) Turn clockwise screws (4 positions) at the suction port corner until adjust corner cover rises up. NOTE) When you work, keep the torque at below 12N•m.
  • Page 78 Heronhill - for all your Toshiba requirements Part name Procedure Remarks 1. Detachment Control P.C. board 1) Perform works of procedure -1- and 2) Remove the connectors connected from the control P.C. board to other parts. CN33 : Flap motor (5P, White)
  • Page 79 Heronhill - for all your Toshiba requirements Part name Procedure Remarks 1. Detachment Electric parts box 1) Perform works of procedure -1-and 2) Remove connectors of the lead wire connected to the following connectors of the control P.C. board. CN33 : Flap motor (5P, White)
  • Page 80 Heronhill - for all your Toshiba requirements Part name Procedure Remarks 1. Detachment Bell mouth 1) Perform work of procedure Fixing claws 2) Take off the lead wires of the drain pump, float for lead wires Bell mouth switch, and fan motor from the bell mouth.
  • Page 81 Heronhill - for all your Toshiba requirements Part name Procedure Remarks 1. Detachment Fan motor Fixing nut for fan motor 1) Perform work of procedure 2) Take off screws fixed with lead holding bracket of the fan motor. (Ø4 × 10, 2 pcs.)
  • Page 82 Heronhill - for all your Toshiba requirements Part name Procedure Remarks 1. Detachment Drain pan 2 screws 1) Perform works of procedure -1 and 2) Remove the drain cap and extract drain water accumulated in the drain pan. NOTE) Socket of dr...
  • Page 83 Heronhill - for all your Toshiba requirements Part name Procedure Remarks 1. Detachment Heat exchanger 1) Recover refrigerant gas. 2) Remove the refrigerant pipe at indoor unit side. 3) Perform work of procedure Piping cover Piping cover 4) Take off screws (Ø4 × 10, 3 pcs.) fixing the piping cover to remove the piping cover.

  • Page 84: Exploded Views And Parts List

    Heronhill - for all your Toshiba requirements 14. EXPLODED VIEWS AND PARTS LIST 14-1. Ceiling Panel RBC-UM11PG(W)E Location Location Part No. Description Part No. Description 43109414 Grille, Air Inlet 43122091 Joint, Kit (A) 4302C059 Motor, Louver 43122092 Joint, Kit (B)

  • Page 85: Compact 4-Way Air Discharge Cassette Type

    Heronhill - for all your Toshiba requirements 14-2. Compact 4-way Air Discharge Cassette Type 238, 239, 240 219 216 217 – 85 – Tel: 01823 665660 www.heronhill.co.uk Fax: 01823 665807...
  • Page 86 Heronhill - for all your Toshiba requirements Location Part No. Description 43120225 Fan Ass’y, Turbo 43122094 Bell Mouth 43172185 Pan Ass’y, Drain 43121738 Motor, Fan, SWF-230-60-1R 4314J329 Refrigeration, Cycle Ass’y 4314Q034 Distributor Ass’y 43047685 Nut, Flare, 1/4 IN 43149351 Socket, 1/4 IN...
  • Page 87 Heronhill - for all your Toshiba requirements Location Part No. Description 43160565 Terminal Block, 3P , AC250V, 20A, 43050425 Sensor Ass’y, Service TC (F6) 43050426 Sensor, Service, TA 43160568 Terminal, 2P , AC30V/DC42V, 1A 4316V280 P .C. Board Ass’y, MMC-1402 (220V – 240V) –...
  • Page 88 Heronhill - for all your Toshiba requirements Location Part No. Description 43160565 Terminal Block, 3P , 20A 43050425 Sensor, TC (F6) 43050426 Sensor, TA 43160568 Terminal Block, 2P , 1A, AC30V 4316V280 P .C. Board Ass’y, MMC-1402 – 88 –...
  • Page 89 Heronhill - for all your Toshiba requirements WARNINGS ON REFRIGERANT LEAKAGE Important Check of Concentration Limit NOTE 2 : The room in which the air conditioner is to be installed requires a design that in the event of The standards for minimum room volume are as refrigerant gas leaking out, its concentration will not follows.
  • Page 90 Heronhill - for all your Toshiba requirements TOSHIBA CARRIER CORPORATION 2 CHOME 12-32, KONAN, MINATOKU, TOKYO, 108-0075, JAPAN Copyright © 2005 TOSHIBA CARRIER CORPORATION, ALL Rights Reserved. Tel: 01823 665660 www.heronhill.co.uk Fax: 01823 665807...

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