Technibel GR129C5TBA Technical Data & Service Manual Download Page 1

Page: 1 / 56

TECHNICAL DATA & SE RVICE MANUAL

MCAV7 GR79C5TBA

MCAV9 GR99C5TBA

MCAV12 GR129C5TBA

Indoor Unit

Outdoor Unit

SPLIT SYSTEM AIR CONDITIONER

MCAV77C5VAB
MCAV97C5VAB
MCAV127C5VAB

GR79C5TBA
GR99C5TBA
GR129C5TBA

Ceiling-Mounted

Floor-Mounted

KPAV128C5TAA

KPAV128C5TAA + GR129C5TBA

0.8180.071.0 04/01

Summary of Contents for GR129C5TBA

Page 1: ...MCAV97C5VAB GR99C5TBA MCAV127C5VAB GR129C5TBA Indoor Unit Outdoor Unit SPLIT SYSTEM AIR CONDITIONER MCAV77C5VAB MCAV97C5VAB MCAV127C5VAB GR79C5TBA GR99C5TBA GR129C5TBA Ceiling Mounted Floor Mounted KP...

Page 2: ...WARNING When Transporting Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin al...

Page 3: ...OTING 8 1 Check before and after troubleshooting 37 8 2 Air conditioner does not operate 38 8 3 Some part of air conditioner does not operate 42 8 4 Air conditioner operates but abnormalities are obse...

Page 4: ...1 1 OPERATING RANGE Temperature Indoor Air Intake Temp Outdoor Air Intake Temp Cooling Maximum 32 C D B 23 C W B 43 C D B Minimum 19 C D B 14 C W B 19 C D B...

Page 5: ...rizontal Manual Vertical Auto Air filter Washable Anti Mold Compressor Rotary Hermetic Refrigerant Amount charged at shipment g R22 750 Refrigerant control Capillary tube Operation sound Indoor Hi Me...

Page 6: ...cal Auto Air filter Washable Anti Mold Compressor Rotary Hermetic Refrigerant Amount charged at shipment g R22 665 Refrigerant control Capillary tube Operation sound Indoor Hi Me Lo dB A 37 32 31 Outd...

Page 7: ...tical Auto Air filter Washable Anti Mold Compressor Rotary Hermetic Refrigerant Amount charged at shipment g R22 670 Refrigerant control Capillary tube Operation sound Indoor Hi Me Lo dB A 39 35 33 Ou...

Page 8: ...diameter Wide tube mm in 12 7 1 2 Refrigerant tube kit Air Clean Filter Optional Optional Dimensions Weight Indoor Unit Outdoor Unit Unit dimensions Height mm 680 540 Width mm 900 700 Depth mm 190 26...

Page 9: ...of poles rpm 230 V High 4 1 130 Nominal output W 10 Coil resistance Ambient temp 20 C BRN WHT 561 8 VLT WHT 197 4 VLT ORG 63 4 YEL ORG 155 7 YEL PNK 115 9 Safety devices Type Internal fuse Operating...

Page 10: ...1 190 Nominal output W 10 Coil resistance Ambient temp 20 C BRN WHT 561 8 VLT WHT 197 4 VLT ORG 63 4 YEL ORG 155 7 YEL PNK 115 9 Safety devices Type Internal fuse Operating temp Open C 145 2 Close Run...

Page 11: ...1 230 Nominal output W 10 Coil resistance Ambient temp 20 C BRN WHT 561 8 VLT WHT 197 4 VLT ORG 63 4 YEL ORG 155 7 YEL PNK 115 9 Safety devices Type Internal fuse Operating temp Open C 145 2 Close Ru...

Page 12: ...0 Coil resistance Ambient temp 20 C GRY WHT 311 7 WHT VLT 97 6 7 VLT YEL 97 6 7 WHT PNK 425 7 Safety devices Type Internal protector Operating temp Open C 145 5 Close Automatic reclosing Run capacitor...

Page 13: ...sec at 22A Run capacitor F 25 VAC 400 Crank case heater Fan Fan Motor Type Propeller Q ty Dia 1 370 Fan motor model Q ty K35610 M01723 1 No of poles rpm 230 V High 6 810 Nominal output W 22 Coil resis...

Page 14: ...Run capacitor F 25 VAC 400 Crank case heater Fan Fan Motor Type Propeller Q ty Dia 1 370 Fan motor model Q ty K35610 M01723 1 No of poles rpm 230 V High 6 810 Nominal output W 22 Coil resistance Ambi...

Page 15: ...6A Run capacitor F 30 VAC 400 Crank case heater Fan Fan Motor Type Propeller Q ty Dia 1 370 Fan motor model Q ty K35610 M01722 1 No of poles rpm 230 V High 6 830 Nominal output W 21 Coil resistance Am...

Page 16: ...BA GR129C5TBA Thermistor Room sensor DTN TKS134B Resistance k 25 C 5 0 3 Thermistor Coil sensor DTN TKS131B Resistance k 0 C 15 0 2 Transformer TR ATR J105 Rating Primary AC 230V 50 60Hz Secondary 19V...

Page 17: ...MCAV77C5VAB MCAV97C5VAB MCAV127C5VAB 58 5 99 5 805 177 41 0 41 0 270 Narrow tube 6 35 1 4 Wide tube 9 52 3 8 MCAV77 97 Wide tube 12 7 1 2 MCAV127 Center of tubing hole 2 places Drain hose 18 Remote c...

Page 18: ...Indoor Unit KPAV128C5TAA Remote control unit 86 74 74 Center of tubing hole 75 4 places Wide tube 12 7 1 2 Narrow tube 6 35 1 4 Drain hose 26 74 74 900 86 41 41 190 680 18 5 61 172 5 Unit mm 15...

Page 19: ...nit GR79C5TBA GR99C5TBA GR129C5TBA 700 540 15 255 Narrow tube service valve 6 35 1 4 Wide tube service valve 9 52 3 8 12 7 1 2 170 103 57 470 4 12 holes 116 320 294 Air intake Air discharge GR79 99 GR...

Page 20: ...be service valve Narrow tube O D 6 35 mm 1 4 Condenser Capillary tube Strainer Indoor Unit Outdoor Unit Evaporator Muffler Indoor Unit MCAV127C5VAB Outdoor Unit GR129C5TBA Compressor Accumulator Wide...

Page 21: ...and wet floors due to dripping of condensation both tubes must be well insulated with a proper insulation material The thickness of the insulation should be a min 8 mm After a tube has been insulated...

Page 22: ...2 G 0 59 5 0 49 4 0 39 3 Cooling Characteristics 9 8 7 6 5 4 3 2 1 25 30 35 40 45 50 Outdoor inlet air D B temp C Operating current A 10 Indoor inlet air D B temp C 32 27 19 4 32 27 19 32 27 19 Points...

Page 23: ...4 0 39 3 Cooling Characteristics 9 8 7 6 5 4 3 2 1 25 30 35 40 45 50 Outdoor inlet air D B temp C Operating current A 10 Indoor inlet air D B temp C 32 27 19 32 27 19 Points of Rating condition Black...

Page 24: ...Cooling Characteristics 11 10 9 8 7 6 5 4 3 25 30 35 40 45 50 Outdoor inlet air D B temp C Operating current A 12 Indoor inlet air D B temp C 32 27 19 32 27 19 Points of Rating condition Black dots i...

Page 25: ...ir Throw Distance Chart Indoor Unit MCAV77C5VAB 0 1 2 3 4 5 6 7 8 9 1 2 3 4 Horizontal distance m Axis air velocity m s Vertical distance m Axis air velocity Flap angle 0 30 Room air temp 27 C Fan spe...

Page 26: ...23 Indoor Unit MCAV97C5VAB 0 1 2 3 4 5 6 7 8 9 1 2 3 4 Horizontal distance m Axis air velocity m s Vertical distance m Axis air velocity Flap angle 0 30 Room air temp 27 C Fan speed High...

Page 27: ...24 Indoor Unit MCAV127C5VAB 0 1 2 3 4 5 6 7 8 9 1 2 3 4 Horizontal distance m Axis air velocity m s Vertical distance m Axis air velocity Flap angle 0 30 Room air temp 27 C Fan speed High...

Page 28: ...2 3 4 Horizontal distance m Horizontal distance m Axis air velocity m s Vertical distance m Axis air velocity m s Vertical distance m Room air temp 27 C Fan speed High Axis air verocity Flap angle 60...

Page 29: ...2 2 12 2 02 1 93 1 81 1 67 TC 2 36 2 26 2 15 2 05 1 93 1 77 CM 0 44 0 48 0 51 0 55 0 60 0 65 21 SHC 1 05 1 01 0 96 0 92 0 87 0 81 19 23 SHC 1 27 1 22 1 18 1 14 1 09 1 03 25 SHC 1 48 1 44 1 40 1 36 1 3...

Page 30: ...2 2 49 2 34 2 15 TC 3 05 2 92 2 78 2 65 2 49 2 29 CM 0 63 0 68 0 73 0 78 0 84 0 91 21 SHC 1 35 1 29 1 23 1 18 1 11 1 03 19 23 SHC 1 58 1 52 1 47 1 41 1 34 1 26 25 SHC 1 81 1 76 1 70 1 64 1 58 1 49 27...

Page 31: ...3 18 3 10 3 02 2 92 2 80 TC 4 03 3 85 3 68 3 50 3 29 3 03 CM 0 95 1 02 1 10 1 18 1 31 1 43 21 SHC 1 80 1 72 1 63 1 55 1 45 1 34 19 23 SHC 2 04 1 96 1 87 1 79 1 70 1 58 25 SHC 2 28 2 20 2 12 2 03 1 94...

Page 32: ...A 0 12 0 24 3 55 3 9 Power Input kW 0 027 0 055 0 778 0 86 Full Load Conditions Running Amps A 0 12 0 24 4 24 4 6 Power Input kW 0 027 0 055 0 958 1 04 Indoor Unit MCAV97C5VAB Outdoor Unit GR99C5TBA...

Page 33: ...nput kW 0 070 0 062 1 138 1 27 Full Load Conditions Running Amps A 0 29 0 28 6 83 7 4 Power Input kW 0 070 0 062 1 468 1 60 Rating Conditions Indoor Air Temperature 27 C D B 19 C W B Outdoor Air Tempe...

Page 34: ...Electric Wiring Diagrams To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts WARNING Indoor Unit MCAV77C5VAB MCAV97C5VAB MCAV12...

Page 35: ...KPAV128C5TAA L Indoor Unit 32...

Page 36: ...33 To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts WARNING Outdoor Unit GR79C5TBA GR99C5TBA GR129C5TBA...

Page 37: ...pressure the control circuit has a built in automatic time delay to allow the internal pressure to equalize As a protective measure the control circuit switches the compressor OFF after 5 minutes or...

Page 38: ...n L LL Dry operation does not occur when the room temperature is under 15 C which is the monitor zone When the compressor stops the indoor fan stops as well NOTE Room temp Cooling operation T 2 C Set...

Page 39: ...least 6 minutes The compressor does not start again until the temperature rises above 8 C or 6 minutes has elapsed 1 Functionally compressor running period or time are of two types 10 minutes and 6 m...

Page 40: ...ltage is in specified range 10 of the rating Check that power is being supplied 8 1 4 Check lead wires and connectors in indoor and outdoor units Check that coating of lead wires is not damaged Check...

Page 41: ...FF Measure insulation resistance of electrical parts in indoor unit 1 Remove inter unit wires from terminal plate in outdoor unit Measure insulation resistance of outdoor unit 2 Remove inter unit wire...

Page 42: ...ry winding TR1 YES NO OPERATION selector switch is set in ON position Set OPERATION selector switch to ON Indoor PCB Ass y is defective NO Check power supply Power is being supplied to the indoor unit...

Page 43: ...econdary winding of transformer TR Indoor PCB Ass y is defective OK OK Measure resistance of indoor and or outdoor fan motor winding FM Measure resistance of compressor motor winding CM OK Measure coi...

Page 44: ...or unit OK Measure coil resistance of power relay Check indoor PCB Ass y PR OK NO Is room temperature too low Try to lower setting temperature by temperature setting button button Outdoor unit still d...

Page 45: ...rnout or foreign matter in bearings Remove foreign matter or repair Repair or replace Measure resistance of outdoor fan motor winding Check fan motor capacitor Fan cannot be turned OK Check fan rotati...

Page 46: ...motor capacitor Measure resistance of compressor motor winding Measure resistance of power relay PR NO YES YES Internal protector K is working YES Temperature of compressor is abnormally high Refriger...

Page 47: ...approx 10 deg or more Possibility of gas shortage YES Check position of remote control unit Cool air from air conditioner reaches position directly Change position of remote control unit Wide and nar...

Page 48: ...air conditioner will be in the following conditions as the controller tries to detect extremely high room temperature In Cooling mode The air conditioner continues to operate Thermo ON Both the outdo...

Page 49: ...er and measure the resistance by placing a probe on each terminal screw on the terminal plate Fig 2 Note that the ground line terminal should be skipped for the check 9 1 4 Measurement of Insulation R...

Page 50: ...and then place a probe on the capacitor terminals as shown in Fig 7 Observe the deflection of the pointer setting the resistance measuring range of the multimeter to the maximum value The capacitor is...

Page 51: ...mpletely 10 DISASSEMBLY PROCEDURE FOR INDOOR UNIT IMPORTANT Please Read Before Starting Safety precautions for servicing the CEILING MOUNTED indoor unit Center latch Air intake grille Metal clip Air i...

Page 52: ...al of Electrical Component Box 1 Remove the front screw with a screwdriver Fig 4 2 Slide the lid out and up Fig 4 3 Disconnect the wiring as necessary 4 Remove the 4 screws then pull out the electrica...

Page 53: ...e direction of the arrow Fig 6 3 Remove the 2 screws to pull off the flap motor The arm and cam come off together with the motor Fig 7 10 5 Removing Evaporator Indoor Heat Exchange Coil 1 Remove the 7...

Page 54: ...is built into the drain pan Pull out the drain pan together with the evaporator in the direction of the arrow Fig 10 The foamed polystyrene drain pan is fragile DO NOT apply excessive force when remov...

Page 55: ...the fan casing out 3 Insert a hex wrench in the fan boss and turn it counterclockwise to loosen the centrifugal fan The fan can be removed by sliding it to the left Fig 14 4 Remove the 4 bolts to rem...

Page 56: ...S A C olgiate olona printed in italy R D 28 Reyrieux BP 131 01601 Tr voux CEDEX France T l 04 74 00 92 92 Fax 04 74 00 42 00 R C S Bourg en Bresse B 759 200 728...

Search results

Summary of Contents for GR129C5TBA

Reviews:

Related manuals for GR129C5TBA

Brands by name

Popular brands

Technibel GR129C5TBA, Technical Data & Service Manual

Search results

Summary of Contents for GR129C5TBA

Reviews:

Related manuals for GR129C5TBA

Brands by name

Popular brands