Related Manuals for Technibel MCAV180C5VAA
Summary of Contents for Technibel MCAV180C5VAA
- Page 1 TECHNICAL DATA & SERVICE MANUAL Indoor Unit Outdoor Unit MCAV180/220C5VAA GR180C7TAA KPAV180/220C5TAA GR220C7TAA SPLIT SYSTEM AIR CONDITIONER GR180C7TAA KPAV180/220C5TAA GR220C7TAA MCAV180/220C5VAA 0.8180.166.0 02/2001...
- Page 2 Important! When Transporting Be careful when picking up and moving the indoor and Please Read Before Starting outdoor units. Get a partner to help, and bend your knees when lifting to reduce strain on your back. Sharp This air conditioning system meets strict safety and edges or thin aluminum fins on the air conditioner can operating standards.
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Page 3: Table Of Contents
Table of Contents Page OPERATING RANGE SPECIFICATIONS 2-1 Unit Specification 2-2 Major Components Specifications 2-3 Other Component Specifications DIMENSIONAL DATA REFRIGERANT FLOW DIAGRAM PERFORMANCE DATA 5-1 Air Throw Distance Chart 5-2 Cooling Capacity ELECTRICAL DATA 6-1 Electrical Characteristic 6-2 Electric Wiring Diagrams INSTALLATION INSTRUCTION 7-1 Installation Site Selection 7-2 Remote Control Unit Installation Position... -
Page 4: Operating Range
1. OPERATING RANGE Temperature Indoor Air Intake Temp. Outdoor Air Intake Temp. Maximum 32°C D.B. / 23°C W.B. 46°C D.B. Cooling Minimum 19°C D.B. / 14°C W.B. 19°C D.B. -
Page 5: Specifications
2. SPECIFICATIONS 2-1. Unit Specifications Indoor Unit MCAV180C5VAA Outdoor Unit GR180C7TAA Power Surce..Voltage Rating 400V - 3N - 50Hz ..400 V Control Circuit 230 V 50 Hz Cooling Capacity BTU/h 17000 Air circulation (High) Moisture removal (High) Liters/h Available voltage range... - Page 6 Indoor Unit MCAV220C5VAA Outdoor Unit GR220C7TAA Power Source..Voltage Rating 400V - 3N - 50Hz..400 V Control Circuit 230 V 50 Hz Cooling Capacity BTU/h 20500 Air circulation (High) Moisture removal (High) Liters/h Available voltage range 342 to 418 Running amperes Power input 2500...
- Page 7 Indoor Unit KPAV180C5TAA Outdoor Unit GR180C7TAA Power Surce..Voltage Rating 400V - 3N - 50Hz ..400 V Control Circuit 230 V 50Hz Cooling Capacity BTU/h 17000 Air circulation (High) Moisture removal (High) Liters/h Available voltage range 342 to 418 Running amperes Power input 1960 Power factor...
- Page 8 Indoor Unit KPAV220C5TAA Outdoor Unit GR220C7TAA Power Surce..Voltage Rating 400V - 3N - 50Hz ..400 V Control Circuit 230 50Hz Cooling Capacity BTU/h 20500 Air circulation (High) Moisture removal (High) Liters/h Available voltage range 342 to 418 Running amperes Power input 2500 Power factor...
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Page 9: Major Components Specifications
2-2. Major Component Specifications 2-2-1. Indoor Unit Indoor Unit MCAV180C5VAA Part No. POW – K188E Controls Microprocessor Control circuit fuse 250 V – 3.15 A Remote Control Unit RCS – 8PS3E Type Cross-flow Q´ty ... Dia. and length 1 ... ø88 / L746 Fan motor model ... - Page 10 Indoor Unit MCAV220C5VAA Part No. POW – K228E Controls Microprocessor Control circuit fuse 250 V – 3.15 A Remote Control Unit RCS – 8PS3E Type Cross-flow Q´ty ... Dia. and length 1 ... ø88 / L746 Fan motor model ... Q´ty UF2–...
- Page 11 Indoor Unit KPAV180C5TAA Part No. POW–K185GS–N Controls Microprocessor Control circuit fuse 250 V – 3 A Remote Control Unit RCS – 5PN3E Type Centrifugal Number ... Dia. and length 2 ... ø 130 / L 180 Fan motor model ... Number K48410–M01417 ...
- Page 12 Indoor Unit KPAV220C5TAA Part No. POW–K185GS–N Controls Microprocessor Control circuit fuse 250 V – 3 A Remote Control Unit RCS – 5PN3E Type Centrifugal Number ... Dia. and length 2 ... ø 130 / L 180 Fan motor model ... Number K48410–M01418 ...
- Page 13 2-2-2. Outdoor Unit Outdoor Unit GR180C7TAA Part No. POW-C181BL Controller Control circuit fuse 250V – 5A Type Rotary (Hermetic) Compressor model C-2R173H8V- 80817C88D Source 380 – 400 V – 3N ~ 50 Hz Nominal output 1,700 Compressor oil ... Amount SUNISO 4GSD-T ...
- Page 14 Outdoor Unit GR220C7TAA Part No. Johnson Control Controller Type Rotary (Hermetic) Compressor model C-R223H8S - 806187188B Source 380 – 400 V – 3N ~ 50 Hz Nominal output 2200 Compressor oil ... Amount SUNISO 4GSD-T ... 1350 Ω Coil resistance (Ambient temp. 25°C) C –...
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Page 15: Other Component Specifications
2-3. Other Component Specifications Indoor Unit MCAV180C5VAA MCAV220C5VAA Transformer (TR) ATR-J105 Rating Primary AC 230V, 50 / 60 Hz Secondary 19V, 0.526A Capacity 10VA Ω (at 21°C) Coil resistance Primary (WHT – WHT): 205 ± 10% Secondary (BRN – BRN): 2.0 ±... - Page 16 Indoor Unit KPAV180C5TAA KPAV220C5TAA Thermistor (Room sensor TH2) KTEC-35-S6 Resistance kΩ 10°C 10.0 ± 4% 30°C 4.0 ± 4% 15°C 7.9 ± 4% 35°C 3.3 ± 4% 20°C 6.3 ± 4% 40°C 2.7 ± 4% 25°C 5.0 ± 4% 50°C 1.8 ± 4% Thermistor (Coil sensor TH1) PBC-41E-S14 Resistance...
- Page 17 Outdoor Unit GR180C7TAA Negative Phase Relay (47C) RDR-S400 Rating AC 415V, 3-phase 50Hz Contact rating AC 400V, 1A Operation Positive phase: ON Negative phase: OFF Electro Magnetic Contactor (MG) HOE-10TB TH-5A Magnetic contactor Coil rating AC 220–240V, 50Hz / AC 240–260V, 60Hz Ω...
- Page 18 Outdoor Unit GR220C7TAA Electro Magnetic Contactor (MG) HOE-10TB TH-7A Magnetic Contactor Coil rating AC 220–240V, 50Hz / AC 240–260V, 60Hz Ω (at 25°C) Coil resistance 1,260 ± 10% Contact rating (Main) AC 440V, 8A Thermal relay (Overcurrent relay) Operating amperes Negative Phase Relay (47C) RDR-S400 Rating...
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Page 19: Dimensional Data
3. DIMENSIONAL DATA Indoor Unit MCAV180C5VAA MCAV220C5VAA Remote control unit 18.5 147.5 147.5 Center of tubing hole (2 places) Drain hose ø18 Narrow tube ø6.35 (1/4") Wide tube ø12.7 (1/2") -------- - MCAV180 Wide tube ø15.88 (5/8") MCAV220 Unit : mm... - Page 20 Indoor Unit KPAV180C5TAA KPAV220C5TAA Center of tubing hole ø75 (4 places) Wide tube ø12.7 (1/2") KPAV180 Wide tube ø15.88 (5/8") KPAV220 Narrow tube ø6.35 (1/4") Drain hose ø26 18.5 Dimensions : mm...
- Page 21 Outdoor Unit GR180C7TAA Air intake 4 – ø12 holes Air discharge Wide tube service valve ø12.7 (1/2") Narrow tube service valve ø6.35 (1/4") Unit : mm...
- Page 22 Outdoor Unit GR220C7TAA Air intake Air discharge Wide tube service valve ø15.88 (5/8") Narrow tube service valve ø6.35 (1/4") 6 – ø3.1 holes Check port ø6.35 (1/4") Unit : mm...
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Page 23: Refrigerant Flow Diagram
4. REFRIGERANT FLOW DIAGRAM Indoor Unit MCAV180C5VAA Outdoor Unit GR180C7TAA KPAV180C5TAA Indoor Unit MCAV220C5VAA Outdoor Unit GR225C7VAA KPAV220C5TAA Indoor Unit Outdoor Unit Wide tube service Compressor Muffler Accumulator Wide tube valve O.D. Capillary for ø15.88 mm liquid injection (5/8 ") -
Page 24: Performance Data
5. PERFORMANCE DATA 5-1. Air Throw Distance Chart Indoor Unit MCAV180C5VAA Room air temp. : 27°C Fan speed High Horizontal distance (m) : Flap angle 0° , : Axis air velocity 0° : Flap angle 30°, : Axis air velocity 30°... - Page 25 AIR FLOW CHART Indoor Unit KPAV180C5TAA Room air temp. : 27°C Fan speed High Floor mounted Axis air verocity Flap angle 60° 45° Horizontal distance (m) Ceiling mounted Horizontal distance (m) Axis air verocity Flap angle 30° 45°...
- Page 26 Indoor Unit KPAV220C5TAA Room air temp. : 27°C Fan speed High Floor mounted Axis air verocity Flap angle 60° 45° Horizontal distance (m) Ceiling mounted Horizontal distance (m) Axis air verocity Flap angle 30° 45°...
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Page 27: Cooling Capacity
5-2. Cooling Capacity Indoor Unit MCAV180C5VAA Outdoor Unit GR180C7TAA RATING CAPACITY 4.9 kW AIR FLOW RATE 760 m³/h EVAPORATOR CONDENSER ENT.TEMP. °C OUTDOOR AMBIENT TEMP. °C W.B. D.B. 4.64 4.51 4.29 4.03 3.72 1.61 1.72 1.85 2.03 2.21 3.18 3.12 3.01... - Page 28 Indoor Unit MCAV220C5VAA Outdoor Unit GR220C7TAA RATING CAPACITY 6 kW AIR FLOW RATE 830 m³/h EVAPORATOR CONDENSER ENT.TEMP. °C OUTDOOR AMBIENT TEMP. °C W.B. D.B. 5.69 5.52 5.26 4.93 4.55 2.06 2.20 2.36 2.59 2.82 3.90 3.82 3.69 3.53 3.35 4.42 4.33 4.20...
- Page 29 Indoor Unit KPAV180C5TAA Outdoor Unit GR180C7TAA RATING CAPACITY 4.9 kW AIR FLOW RATE 800 m³/h EVAPORATOR CONDENSER ENT.TEMP. °C OUTDOOR AMBIENT TEMP. °C W.B. D.B. 4.64 4.51 4.29 4.03 3.72 1.61 1.72 1.85 2.03 2.21 3.18 3.12 3.01 2.89 2.74 3.61 3.54 3.43...
- Page 30 Indoor Unit KPAV220C5TAA Outdoor Unit GR220C7TAA RATING CAPACITY 6 kW AIR FLOW RATE 900 m³/h EVAPORATOR CONDENSER ENT.TEMP. °C OUTDOOR AMBIENT TEMP. °C W.B. D.B. 5.69 5.52 5.26 4.93 4.55 2.06 2.20 2.36 2.59 2.82 3.90 3.82 3.69 3.53 3.35 4.42 4.33 4.20...
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Page 31: Electrical Data
6. ELECTRICAL DATA 6-1. Electrical Characteristics Indoor Unit MCAV180C5VAA Outdoor Unit GR180C7TAA Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 230 V 50 Hz 400 V - 3N - 50Hz Rating Conditions Running Amps. 0.37 0.50... - Page 32 Indoor Unit KPAV180C5TAA Outdoor Unit GR180C7TAA Indoor Unit Outdoor Unit Complete Unit Fan Motor Fan Motor Compressor Performance at 230 V ~ 50Hz 400 V – 3N ~ 50Hz Running Amps. 0.33 0.40 3.27 Rating Conditions Power Input 0.071 0.082 1.807 1.96 Running Amps.
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Page 33: Electric Wiring Diagrams
6-2 Electric Wiring Diagrams To avoid electrical shock hazard, be Indoor Unit KPAV180C5TAA sure to disconnect power before KPAV220C5TAA WARNING checking, servicing and/or cleaning any electrical parts... - Page 34 Indoor MCAV180C5VAA Unit MCAV220C5VAA...
- Page 35 To avoid electrical shock hazard, be Indoor Unit GR180C7TAA sure to disconnect power before GR220C7TAA WARNING checking, servicing and/or cleaning any electrical parts TO INDOOR UNIT GRN/YEL GRN/YEL...
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Page 36: Installation Instruction
7. INSTALLATION INSTRUCTIONS 7-1. Installation Site Selection Indoor Unit 15 cm min. 15 cm 15 cm min. To prevent abnormal heat min. INDOOR UNIT generation and the possibility WARNING of fire, don’t place obstacles, enclosures and grills in front Front View of or surrounding the air... - Page 37 Outdoor Unit AVOID: heat sources, exhaust fans, etc. (Fig. 3) Exhaust fan damp, humid or uneven locations. Hot air Heat source choose a place as cool as possible. Outdoor unit choose a place that is well ventilated. allow enough room around the unit for air intake/exhaust and possible maintenance.
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Page 38: Remote Control Unit Installation Position
7-2. Remote Control Unit Installation Removable mounting Position Wall The remote control unit can be operated from either a non-fixed position or a wall-mounted position. To ensure that the air conditioner operates correctly, do not install the remote control unit in the following places: Special mounting In direct sunlight... -
Page 39: Recommended Wire Length And Diameter
7-3. Recommended Wire Length and Size Regulations on wiring diameter differ from locality to NOTE locality. For field wiring requirements, please refer to Refer to the WIRING SYSTEM DIAGRAM for the your local electrical codes. Carefully observe these meaning of "A" and "B" in Table 2. regulations when carrying out the installation. -
Page 40: Function
8. FUNCTION 8-1. Room Temperature Control Room temperature control is obtained by cycling the compressor ON and OFF under control of the room temperature sensor in the remote control unit. The room temperature (and other information) is transmitted every 3 minutes by the remote control unit to the controller in the indoor unit. -
Page 41: Dry Operation
8-2. Dry Operation (Dehumidification) Dry operation uses the ability of the cooling cycle to remove moisture from the air, but by running at low level to dehumidify without greatly reducing the room temperature. The air conditioner repeats the cycle of turning ON and OFF automatically as shown in the chart below according to the room temperature. -
Page 42: Troubleshooting
9. TROUBLESHOOTING 9-1. Check before and after troubleshooting WARNING Hazardous voltage can cause ELECTRIC SHOCK or DEATH. Disconnect power or turn off circuit breaker before you start checking or servicing. 9-1-1. Check power supply wiring. Check that power supply wires are correctly connected Outdoor Indoor to terminals L and N on the terminal plate in the... -
Page 43: Air Conditioner Does Not Operate
9-2. Air conditioner does not operate. 9-2-1. Circuit breaker trips (or fuse blows). A. When the circuit breaker is set to ON, it is tripped soon. (Resetting is not possible.) There is a possibility of ground fault. Check insulation resistance. If resistance value is 2MΩ... - Page 44 9-2-2. Neither indoor nor outdoor unit runs. A. Power is not supplied. Circuit breaker Reset breaker. is tripped. • Check power supply. Power is being supplied to the Wait for recovery outdoor unit. Power failure or contact power company. B. Check remote control unit. Does not run.
- Page 45 E. Check fuse on the indoor PCB Ass'y. • Measure resistance of indoor fan If fuse has been blown, • Check fuse on indoor PCB Ass'y motor winding. (FMI ) for continuity. • Check operation lamp to see • Measure resistance of outdoor fan if light is ON.
- Page 46 9-2-3. Only outdoor unit does not run. A. Check MODE selector switch of remote control unit. If it is set at FAN, • Check that MODE selector switch Set to "COOL". is not set at "FAN". NOTE Outdoor unit does not run when air conditioner is in following conditions. During thermo OFF (when the room temperature is below the set temperature).
- Page 47 E. Check negative phase relay. Check negative phase relay to see • if it has operated. (47C) Rewire power supply wires. • F. Check magnetic contactor. Check coil resistance of magnetic • contactor. (MG) G. Check indoor PCB Ass'y. H. Check compressor motor protector. •...
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Page 48: Some Parts Of Air Conditioner Does Not Operate
9-3. Some part of air conditioner does not operate. 9-3-1. Only indoor fan does not run. • Check fan casing Remove foreign foreign matter on matter or repair. Fan cannot inside. be turned. • Check fan rotation. Turn fan gently once or twice by hand. - Page 49 Check transformer in outdoor unit. (GR180C7TAA Only) • Measure resistance of primary and secondary winding. (TR2) Check fuse on outdoor PCB Ass'y. (GR180C7TAA Only) Check fuse on outdoor PCB Ass’y • for continuity. If fuse blows, Measure resistance of primary •...
- Page 50 9-3-3. Only compressor does not run. • Measure resistance of compressor motor winding. 9-3-4. Only flap motor does not run • Measure resistance of flap (FLP) motor winding. 9-3-5. Function of outdoor fan speed control does not work properly. ( For GR180C7VAA) •...
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Page 51: Air Conditioner Operates, But Abnormalities Are Observed
9-4. Air conditioner operates, but abnormalities are observed. 9-4-1. Poor cooling. • Check position of remote control unit. Change position of remote • Cool air from air conditioner reaches control unit. position directly. • Wide and narrow tubes between Insulate both wide and narrow indoor unit and outdoor unit are tubes separately and then insulated. -
Page 52: If A Sensor Is Defective
9-5. If a sensor is defective. 9-5-1. Indoor coil temp. thermistor (TH1) is defective. A. Open When thermistor opens, the air conditioner will be in the following conditions as the controller tries to detect extremely low indoor coil temperature. In Cooling mode: Finction of freeze prevention continues to work. That is, the controller turns both compressor and outdoor fan motor periodically ON and OFF for several minutes. -
Page 53: Checking Electrical Components
10. CHECKING ELECTRICAL COMPONENTS 10-1. Measurement of Insulation Ground wire Resistance Clip The insulation is in good condition if the resistance exceeds 2MΩ. Probe 10-1-1. Power Supply Wires Insulation Fig. 1 tester Clamp the ground wire of the power supply wires with the lead clip of the insulation resistance tester and Terminal plate measure the resistance by placing a probe on either of... -
Page 54: Check Continuity Of Fuse On Pcb Ass'y
10-2. Checking Continuity of Fuse on PCB Ass'y Fuse Remove the PCB Ass’y from the electrical component box. Then pull out the fuse from the PCB Ass’y. (Fig. 5) PCB Ass’y Check for continuity using a multimeter as shown in Fig. -
Page 55: Disassembly Procedure For Indoor Unit
11. DISASSEMBLY PROCEDURE FOR INDOOR UNIT IMPORTANT! Please Read Before Starting Safety precautions for servicing the CEILING-MOUNTED indoor unit Before attempting to replace heavy and bulky parts such as the evaporator and fan motor, disconnect the indoor unit from the system and place it on the floor. Refer to the steps given below. When checking or servicing the air intake grille, side panels, or electrical component box, first check that power is completely disconnected. -
Page 56: Removing Side Panels
11-2. Removing Side Panels Hook (1) Remove the 3 screws attaching the left side panel. (Fig. 3) Slot (2) Note the position of the hook on the inside of the left side panel. To disengage the hook from the slot, Hook slide down the panel for removal. -
Page 57: Removing Flap Motor
11-4. Removing Flap Motor (1) Remove the 3 screws used to mount the top panel. Screw (Fig. 6) Top panel (2) While unlatching the 2 tabs inside the back of the top panel, lift the top panel diagonally in the direction of the arrow.(Fig. - Page 58 (3) Remove the 6 screws of the front panel and pull it toward you. (Fig. 9) (4) Remove the 2 screws used to mount the Screw evaporator. (Fig. 10) (5) Remove the rubber cap to pull the thermistor out of Front panel the evaporator.
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Page 59: Removing Fan And Fan Motor
11-6. Removing Fan and Fan Motor (1) Unlatch the 2 hooks on each side to take off the front fan casing. (Fig. 12) Hook Front fan casing Hook Fig.12 (2) Remove the 2 screws attaching the rear fan casing and then pull the fan casing out. Rear fan casing Fig.13 (3) Insert a hex wrench in the fan boss and turn it... - Page 60 R.D. 28 Reyrieux BP 131 - 01601 Trévoux CEDEX France Tél. 04.74.00.92.92 - Fax 04.74.00.42.00 R.C.S. Bourg-en-Bresse B 759 200 728...
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