Toshiba RAS-M10GDCV-E Service Manual Download Page 8

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3. CONSTRUCTION VIEWS

750

24.5

142

200

156.5

230

730 (Hanging bolt pitch)

Refrigerant pipe
connecting port
(Liquid side Ø6.35)

Drain-up kit
RB-F81E2
(Accessory sold separately)

Drain piping connecting port
(Nominal Ø20 Vinyl chloride pipe)

Gas side D

Duct connecting flange
(Require at site)

640 (Inside flange)

216.2

(Inside flange)

19.7

650 (Inside flange)

228

(Inside flange)

440

29.7

350

(Hanging bolt pitch)

118

211

612

Ø9.52

Ø12.7

Model

M10

M13

M16

Summary of Contents for RAS-M10GDCV-E

Page 1: ...R410A Heat Pump Model Cooling Only Model RAS M10GDV E RAS M10GDCV E RAS M13GDV E RAS M13GDCV E RAS M16GDV E RAS M16GDCV E PRINTED IN JAPAN Nov 2005 ToMo ...

Page 2: ...IAGRAM 9 5 SPECIFICATIONS OF ELECTRICAL PARTS 10 6 REFRIGERANT CYCLE DIAGRAM 11 7 CONTROL BLOCK DIAGRAM 12 8 OPERATION DESCRIPTION 13 9 INSTALLATION PROCEDURE 23 10 DRAIN UP KIT OPTION 38 11 HOW TO DIAGNOSE THE TROUBLE 42 12 HOW TO REPLACE THE MAIN PARTS 53 13 EXPLODED VIEWS AND PARTS LIST 55 ...

Page 3: ...ure tight force which were made for R410A only so that water or dust does not enter Moreover do not use the existing piping because there are problems about pressure tight force and impurity it CAUTION To Disconnect the Appliance from the Main Power Supply This appliance must be connected to the main power supply by means of a circuit breaker or a switch with a contact separation of at least 3 mm ...

Page 4: ...e unit can be sustained adequately Perform the specified installation work to guard against an earthquake If the air conditioner is not installed appropriately accidents may occur due to the falling unit If refrigerant gas has leaked during the servicing work ventilate the room immediately If the leaked refrigerant gas comes in contact with fire noxious gas may generate After the installation work...

Page 5: ... No A05 009 Product name Drain up kit Model name RB F81E2 Indoor unit Outdoor unit 4M27GAV E Heat Pump Model 3M26GAV E RAS M14GAV E M18GAV E 4M27GACV E Cooling Only Model 3M23GACV E RAS M14GACV E M18GACV E Heat Pump Model RAS Cooling Only Model RAS M10GDV E M13GDV E M16GDV E M10GDCV E M13GDCV E M16GDCV E 2 File No List of Reference Service Manual Outdoor Units of Multi Air Conditioner 3 For the de...

Page 6: ...rews Tapping screws Owner s manual Installation manual RAS M10GDV E RAS M13GDV E RAS M16GDV E 2 7 3 7 4 5 1 1 1 4 0 5 0 5 5 1 1 1 220 240 V 1 Ph 50 Hz 220 V 1 Ph 60 Hz 0 59 110 81 Multi blade blower 60 5 Low Low Med Med High 720 780 780 720 780 780 54 9 63 7 63 7 5 6 mmAq 6 5 mmAq 6 5 mmAq 35 3 41 2 41 2 3 6 mmAq 4 2 mmAq 4 2 mmAq 31 32 33 27 28 29 23 24 25 32 33 34 28 29 30 24 25 26 230 750 440 1...

Page 7: ...tion manual RAS M10GDCV E RAS M13GDCV E RAS M16GDCV E 2 7 3 7 4 5 1 1 1 220 240 V 1 Ph 50 Hz 220 V 1 Ph 60 Hz 0 59 110 81 Multi blade blower 60 5 Low Low Med Med High 720 780 780 54 9 63 7 63 7 5 6 mmAq 6 5 mmAq 6 5 mmAq 35 3 41 2 41 2 3 6 mmAq 4 2 mmAq 4 2 mmAq 31 32 33 27 28 29 23 24 25 230 750 440 19 Full Operation Ø6 35 Ø6 35 Ø6 35 Ø9 52 Ø9 52 Ø12 7 R410A 4 wires includes earth 21 32 1 1 2 Ø3 ...

Page 8: ...t RB F81E2 Accessory sold separately Drain piping connecting port Nominal Ø20 Vinyl chloride pipe Gas side D Duct connecting flange Require at site Duct connecting flange Require at site 640 Inside flange 216 2 Inside flange 19 7 650 Inside flange 228 Inside flange 440 29 7 350 Hanging bolt pitch 40 118 211 612 D Ø9 52 Ø12 7 Model M10 M13 M16 ...

Page 9: ...GREEN PUR PURPLE GRN GREEN YEL YELLOW 1 2 3 4 5 4 WIRING DIAGRAM Table 4 1 1 Quick check for failure diagnosis Refer to the service data for the detailed failure diagnosis BLK WHI RED BLU PUR GRY BLK HEAT EXCHANGER SENSOR TC INFRARED RAYS RECEIVING AND INDICATING PARTS MAIN P C BOARD MCC 875 DRAIN UP KIT OPTION FAN MOTOR 3 4 2 5 1 5 1 2 3 4 5 1 2 1 2 1 2 1 2 1 2 3 1 2 3 1 3 1 2 1 3 2 1 3 2 1 3 1 3...

Page 10: ...control relay Type MF 200 60 4R TT 03 3 TMP87PM40ANG HF 2430 253Y0R8 CMPS45B155UYF CMPS45B305UYF TSCR6 3A 15G471K G2R 1 H Specifications Output Rated 60W 4 pole 1 phase 220 240 50Hz 220 60Hz Winding resistance Ω M coil A coil at 20 C 73 8 100 10kΩ at 25 C AC 240V Secondary DC 15V DC 500mA 10kΩ at 25 C 25mH AC 0 8A 1 5µF AC 450V M10 M13 3 0µF AC 450V M16 T6 3A AC 250V 470V 10A AC 250V 5 SPECIFICATI...

Page 11: ...height difference 2 Allowable pipe length 2 Connecting pipe Thickness 0 8mm Ø6 35 Connecting pipe Thickness 0 8mm Ø12 7 Sectional shape of heat insulator OUTDOOR UNIT TA Multi blade fan TC TC 6 REFRIGERANT CYCLE DIAGRAM RAS M10GDV E RAS M10GDCV E RAS M13GDV E RAS M13GDCV E RAS M16GDV E RAS M16GDCV E 1 Heat pump model only 2 The allowable pipe length charge amount of refrigerant and allowable heigh...

Page 12: ... E M13GDCV E M16GDCV E Cooling Only Model Operation START STOP Thermo Setting Fan Speed Selection ON TIMER Setting OFF TIMER Setting ECO SLEEP Hi POWER Operation Mode Selection AUTO COOL DRY HEAT Infrared Rays Wireless Remote Controller Operation START STOP Thermo Setting Fan Speed Selection ON TIMER Setting OFF TIMER Setting ECO SLEEP Hi POWER Operation Mode Selection AUTO COOL DRY FAM ONLY Timer...

Page 13: ...at exchanger sensor Prevent freezing control Indoor fan motor operation control LED display control Transferring of operation command signal Serial signal to the outdoor unit Reception of information of operation status Serial signal including outside temp data from the outdoor unit and judgment display of failure 2 Role of outdoor unit controller Receiving the operation command signal Serial sign...

Page 14: ...n speed 4 Contents of operation command signal Serial signal from outdoor unit controller to indoor unit controller The following signals are sent from the outdoor unit controller The current operation mode The current compressor revolution Outdoor temperature Existence of protective circuit operation For transferring of these signals the indoor unit controller monitors the contents of signals and...

Page 15: ... the COOL Position Once the setting is made the operation mode is memorized in the microcomputer so that the same operation can be effected thereafter simply by pushing START STOP button A cooling operation signal is transmitted to outdoor unit The indoor fan motor operates as shown in Fig 8 2 2 when FAN button is set to AUTO The motor operates with a constant air flow when the FAN button is set m...

Page 16: ...the operation command signal sent from the indoor unit NOTE 1 Middle motor speed between L and UL Fig 8 2 3 Setting of air flow 1 Dehumidifying preferential Cooling capac ity control The cooling capacity and room temperature are controlled by changing the compressor motor speed according to both the difference between the temperature detected by the room tempera ture sensor and the temperature set...

Page 17: ...rature of the outdoor heat exchanger detected by the outdoor heat exchanger is 20 C or lower contin ued for 3 minutes or more b The counted time is 28 minutes or more and status that temperature of the outdoor heat exchanger detected by the outdoor heat exchanger is 8 C or lower and temperature lowered by 2 5 C than the minimum value of the outdoor heat ex changer during 10 to 15 minutes count tim...

Page 18: ... cpmpressor turns off for 15 minutes continuesly due to the room temperature 8 2 6 ECO Timer Operation When you push the ECO button during cooling Dry Heating or A operation the air conditioner will start the following operation The fan speed will be automatically controlled Cooling operation Dry operation In the operation suppression zone where capacity is kept to the minimum overcooling is preve...

Page 19: ...tes and 30 seconds after Fig 8 4 2 Thermo OFF Thermo ON Drain pump ON ON Float switch CLOSE Compressor ON OFF ON Indoor fan ON Operation starts Drain pump ON Float switch OPEN Compressor OFF Indoor fan Compressor stops Drain pump continues operation Operation starts at overflowing Overflow detection durling operation ON Overflow detection ON ON CLOSE OPEN CLOSE ON ON OFF ON Overflow stops 1 2 30 2...

Page 20: ...ion This unit is equipped with an Automatic restarting function which allows the unit to restart and resume the set operating conditions in the event of a supply power shutdown without the use of the remote controller The operation will resume without warning three minutes after the power is restored The Auto Restart function will not accept an instruction if timer operation with the remote contro...

Page 21: ...ard 5 Off timer button OFF Push this button to set the OFF timer 6 On timer button ON Push this button to set the ON timer 7 Reserve button SET Push this button to reserve time settings A receiving beep is heard 8 Cancel button CLR Push this button to cancel ON timer and OFF timer A receiving beep is heard 9 High power button Hi POWER Push this button to start the high power opera tion CAUTION Whe...

Page 22: ...ck time display The time set for timer operation or clock time is indicated The present time is always indicated except for TIMER operation 6 High power display Indicates when the High power operation starts Push the Hi POWER button to start and push it again to stop the operation 7 P MEMORY display Flashes for 3 seconds when the MEMO button is pushed during operation P mark is indicated when the ...

Page 23: ...er supply cord 2 5mm H07RN F or 245IEC66 Connecting cable H07RN F or 245IEC66 1 0mm Thermal insulation for refrigerant pipe 10mm or more thermal insulating foam polyethylene Thermal insulation for drain pipe 10mm or more foam polyethylene Drain pipe Outer 26mm diam Tapes Grounding cable 1 6mm diam or more Shape Shape Part name Elbow thermal insulating cover Batteries Manganese Black screws for swi...

Page 24: ...ures are needed Place exposed to oil vapor oil smoke or corrosive gas Place where organic solvent is used nearby Place close to a machine generating high frequency Place where the discharged air blows directly into the window of the neighboring house For outdoor unit Place where noise of the outdoor unit is easy to transmit When installing the air conditioner on the boundary with the neighbor pay ...

Page 25: ...n of Indoor Unit WARNING Install the air conditioner certainly at a place to sufficiently withstand the weight If the strength is insufficient the unit may fall down resulting in human injury Perform a specified installation work to guard against an earthquake An incomplete installation can cause accidents by the units falling and dropping Return air methed is choiced from rear or under direction ...

Page 26: ...Refer to installation figures of hanging material and hanging bolt Adjustment of hanging bolt length and nut position Adjust hanging bolt length and nut position as shown in the figure below before hanging down the indoor unit Fig 9 3 4 NOTE Be sure to set the indoor unit horizontally so as not to cause malfunction of the float switch Option or leakage of water Considering pipe wire connecting wor...

Page 27: ...plying Supplying Returning Return air panel Indoor unit 200mm diam round duct Supply chamber Air filter Concealed duct type Fig 9 3 5 Fig 9 3 6 Ledge ceiling concealed duct type Fig 9 3 7 Fig 9 3 8 NOTE Opening area of the return grille should be larger than one of the return port of the indoor unit 9 3 2 Restriction to Installation 1 Installation space As shown in the figure keep space around the...

Page 28: ... of external static pressure 80 70 60 50 40 30 20 10 0 8 7 6 5 4 3 2 1 0 200 300 400 500 600 700 800 900 Air volume m hr External static pressure mmAq External static pressure Pa Air volume limit Min 410m hr Upper limit of external static pressure Air volume limit Max 780m hr High tap Low tap Lower limit of external static pressure 80 70 60 50 40 30 20 10 0 8 7 6 5 4 3 2 1 0 200 300 400 500 600 70...

Page 29: ...wool of weight by 64kg m3 Fig 9 4 6 Round duct Fig 9 4 5 In case of using the round duct use the thermal insulator of thickness by 25mm or more and inner diameter by 150mm or more to the duct board If the inner diameter is not enough resistance generates as the result air does not flow smoothly and loss of the static pressure increases For the thermal insulator use high density glass wool of weigh...

Page 30: ...he factory Attach by pushing to the arrow direction Outside corner direction Round duct Flange Fit the seal thermal insulator 25mm width 6mm thickness by pushing to the arrow direction so that no clearance can be found between the flange and the round duct Cover for return air Square duct Fig 9 4 10 Round duct Fig 9 4 11 9 4 4 Caution for Safety 1 Return air side When you do not connect the duct t...

Page 31: ...high tem perature generates on the periphery in the cooling time Especially at attic and etc temperature differ ence increases between the supply air and outside of the duct and dewing may occur Dewing on the surface of the thermal insulator covering exposure of the metal connecting section or leaking portion of the cooling air may cause a trouble such as falling of water drop 4 Thermal insulation...

Page 32: ...y of pipes Set pipes so that the end of drain pipe is not dipped in water and also keep space with 50mm or more to the ground After piping work check water drains smoothly Hole should be made at a slight downward slant to the outdoor side When connecting extension drain hose insulate the connecting part of extension drain hose with shield pipe Fig 9 5 2 Fig 9 5 3 9 5 3 Connection of the Drain Hose...

Page 33: ... 0 to 0 5 Same as left 0 to 0 5 Same as left 0 to 0 5 Same as left Conventional tool used R410A R22 1 0 to 1 5 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 1 0 to 1 5 0 5 to 1 0 Imperial Wing nut type Flaring size A Unit mm Outer diam of copper pipe 6 35 9 52 12 7 A R410A R22 9 1 9 0 13 2 13 0 16 6 16 2 0 0 4 In the case of flaring for R410A with the conventional flare tool pull out it approx 0 5 mm more than...

Page 34: ...ve 4 Operate the vacuum pump to start for evacuating Perform evacuating for about 35 minutes if the piping length is total 70 meters 25 minutes for total 50 meters assuming a pump capacity of 27 liters per minute Then confirm that the compound pressure gauge reading is 101 kPa 76 cmHg 5 Close the low pressure side valve handle of gauge manifold 6 Open fully the valve stem of the packed valves both...

Page 35: ...f power and inter connect ing cables when peeling them Be sure to comply with local cords on running the wire from outdoor unit to indoor unit size of wire and wiring method etc Use the power cord and Inter connecting cable with specified thickness specified type and protective devices specified How to wire 1 Connect the connecting cable to the terminal as identified with their respective matched ...

Page 36: ...er failure etc Do not use this switch when the unit itself is in trouble Using VOLTAGE1 and VOLTAGE2 switches select an appropriate voltage according to supplied voltage Voltage 220V 230V or 240V can be selected REMOCON priority select switch When the indoor units are nearly set set both indoor unit and remote controller to A or B for selecting the priority Remote controller sensor The remote cont...

Page 37: ...tric Wires When you connect the wires to the terminals be sure to loosen the parts box before work If an incomplete connection is done a contact failure may be caused and resulted in a danger of an electric shock and so on Work under condition that the parts box is loosened Work under condition that the parts box is fixed 9 10 Voltage Setting The most suitable voltage can be set up by combining th...

Page 38: ...g way electric parts may be damaged Please read through this instructions before fitting accessories 10 1 1 Specifications Indoor unit 48 7 70 200 166 64 34 75 24 5 45 14 Indoor unit Drain hose port O D Ø19 Drain tube port V P20 O D Ø26 Drain up kit Be careful with the gap 245 5 170 11 52 5 90 10 1 2 Outline Drawing NOTE That the drain up kit affixed to the indoor unit is 24 5 mm lower than the bo...

Page 39: ...lation manual 1 W Drain hose holder 1 4 5 1 3 2 7 5mm GOOD NO GOOD 5mm Keep the following in mind Follow steps described in this instructions to install correctively the drain up kit otherwise water leak may occur Make sure that the air conditioner is placed level or slopes down toward the drain port by 5mm or less Make sure that the drain hose slopes down toward the drain up kit ...

Page 40: ...a set screw and Terminal cover And remove two set screws on E cover 6 Remove two set screws fixed E bix at the terminal side So remove E cover while moving E box up 7 Remove the short pin connector 2P blue CN07 in E box 8 The float switch connector 2P blue CN07 and the drain pump connector 3P red CN06 in E box should be connected with the others on the board and near the filter appropriately 9 Put...

Page 41: ...hesive to joints to prevent water from getting out Apply the insulation material 10 mm or thicker wall of formed polyethylene to the drain tubing arranged indoor Secure a section of the drain tubing near to the drain up kit so that no unnecessary force is applied to the drain tubing Fig 10 1 6 Finally allow the water from the heat exchanger to flow through the installed drain tube to make sure the...

Page 42: ...erated The set value of the remote controller should be below the room temperature In AUTO mode the operation mode is changed In HEAT mode the compressor motor speed does not increase up to the maxi mum speed or decreases before the temperature arrives at the set tempera ture For Heat pump model only Cool Dry or Heat operation cannot be performed For Heat pump model only Description The OPERATION ...

Page 43: ...t operation for connecting cable and serial signal system Protective circuit operation for outdoor P C board Protective circuit operation for others including compressor Indoor indication lamp flashes Which lamp does flash NOTES 1 The contents of items B and C and a part of item E are displayed when air conditioner operates 2 When item B and C and item B and a part of item E occur concurrently pri...

Page 44: ...ge Check is displayed in the indication part of the remote controller Push toward the indoor unit one by one If it is normal the receiving sound Beep is heard every pushing it and check code in the indication part of the remote controller changes The timer lamp of the air conditioner flashes 5 times for 1 second Check all of 35 check codes to Push to return to the objective code if passed If a tro...

Page 45: ...ioner status Operation continues Operation continues All off Operation continues Outdoor units stop Operation continues Operation continues Condition Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Displayed when error is detected Flashes when trouble is detected on return serial signal and normal status when signa...

Page 46: ...d when error is detected Displayed when error is detected Displayed when error is detected Judgment and action Even if trying operation again all operations stop immediately Replace P C board 1 Even if connecting lead wire of compressor is removed position detect circuit error occurred Replace P C board 2 Measure resistance between wires of compressor and perform short circuit Replace compressor E...

Page 47: ...r Is the lead wire disconnected from the infrared rays receive parts Is AC 220 240V supplied to the primary side of the power supply transformer Is the voltage display on the bottom side of the P C board normal DC12V or DC5V Does the transmission indicator of the remote controller flash normally and is the transmission really performed Operations DC12V DC5V power supply circuit failure DB01 C02 Q0...

Page 48: ...failure Replace the P C board Motor control circuit IC01 IC05 D06 Q07 or 12V power circuit Q01 D02 failure Are lead wires of P02 and P03 connected to MF capacitor Does the stop at the operation stop condition Does the rotating speed of the fan lower Does AC120V or higher voltage apply to between red and black lead of the motor When rotating the Multi blade fan by hand at the operation stop conditi...

Page 49: ...hen the transmitter is moved nearer to the infrared signal receiver of the air conditioner Battery life Can any signal tone be heard in a transistor radio when transmitting within 5cm distance from the radio Does the transmission indicator light Is there any receiving sound and operation Push the RESET button at the lower part with tip of pencil etc Replace the P C board Replace the remote control...

Page 50: ...ke the operation status by pusing once the START STOP button 1 The time of the restart delay timer is shortened 2 Cool operation 3 Air volume AUTO 4 Make the setting tempera ture lower enough than room temperature 5 Continuous operation Start the operation with the following condition 1 Operation Cooling 2 Airflow High fan 3 Continuous operation Check point Symptom 1 Is the fuse F01 blown Voltage ...

Page 51: ... 51 CN15 D06 F01 R29 R92 IC06 CN14 CN23 CN12 CN11 CN13 C02 F02 IC02 Q01 D02 Q02 CN05 CN24 F01 IC06 10 pin Q03 CN03 DB01 GND 5 V 12 V 11 6 2 P C Board Layout Top View Bottom View ...

Page 52: ...12 6 10 0 7 9 4 5 To item of How to judge whether remote controller is good or bad of the Judgment of trouble by symptom Using a tester measure the resistance value of each winding coil For P C board side proceed to the item Only indoor fan does not oper ate of Judgment of Trouble by Every Symptom 2 3 Remote controller Indoor fan motor MF 200 60 4R BLK Fan motor P C board BLK WHI RED BLU PUR GRY R...

Page 53: ...is failed poisoning of carbon monoxide may be caused 3 Do not lay flammables The fire of the welding machine may catch the flammables 12 1 Indoor Unit No 1 Part name Fan motor Multi blade fan Procedure 1 Remove 8 fixing screws Ø4 x 8L of the suction cover 2 Remove two motor lead wires from connector of the fan motor 3 Remove TA sensor lead from P shape clamp 4 Remove 8 fixing screws Ø4 x 10L of th...

Page 54: ...r 3 Disconnect the connector inserted in the connector at the rear side of the electric parts box 4 Remove cover of the terminal block Ø4x10L Grade 3 with washer 5 Remove two fixing screws Ø4x10L of the electric parts box to pull out the electric parts box 6 Remove two fixing screws Ø4x10L of the electric parts box cover to take out the electric parts box cover Remaks 1 5 6 4 2 3 ...

Page 55: ...Description No No 209 43044801 Refrigeration Cycle Ass y M10GDCV E M13GDCV E M10GDV E M13GDV E 210 43044802 Refrigeration Cycle Ass y M16GDCV E M16GDV E 211 43097217 Screw 212 43060643 Clamp Cord 213 43089132 Cover Terminal Insulator 214 4306A131 Connector Ass y FM 215 43063329 Holder Remote controller 216 43070189 Hose Drain 217 43019904 Holder Sensor 218 4308N733 Manual 217 209 210 203 204 206 2...

Page 56: ...306S705 P C Board Ass y M16GDCV E Location Part Description No No 401 43050426 Sensor TA 402 43050425 Sensor TC F6 403 43058278 Transfomer Power TT 03 3 406 43063342 Clamp Cord 407 4306S729 P C Board Ass y Switch 408 4306S700 P C Board Ass y WRS LED 410 4306A132 Terminal Block 3P 411 43055527 Capacitor Alumifilm 3 0MFD 450V M16GDV E M16GDCV E 407 408 410 406 411 412 403 401 402 417 418 419 420 421...

Page 57: ... 1 43421004 Pump Drain PJV 0764 2 43451016 Switch Float 3 43072371 Pan Drain 5 43071020 Outlet Drain The minimum reservation period of the maintenance parts for TOSHIBA air conditioners is defined as 9 years after the manufacturing end The parts in the following parts list are conformed to RoHS Therefore be sure to use the following parts for repairing and replacing 7 5 2 9 3 6 8 1 ...

Page 58: ... with Directive 2002 95 EC and cannot be disposed as unsorted municipal waste TOSHIBA CARRIER CORPORATION 2 CHOME 12 32 KONAN MINATOKU TOKYO 108 0075 JAPAN Copyright 1999 to 2005 TOSHIBA CARRIER CORPORATION ALL Rights Reserved ...

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