User Manual
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Please keep this manual carefully. ROOM AIR CONDITIONER OUTDOOR UNIT INSTALLATION INSTRUCTIONS AU142AFBEA CONTENTS Name of Parts 1 Safety Cautions 2-3 Installation Procedure---------4-13 AU182AFBEA AU242AHBEA AU282AHBEA AU28NAHBEA AU36NAIBEA AU42NAIBEA AU52NAIBEA No.0010572472 H Before using the air conditioner,please read this manual properly for future use.
Please keep this manual carefully. ROOM AIR CONDITIONER OUTDOOR UNIT INSTALLATION INSTRUCTIONS AU142AFBEA CONTENTS Name of Parts 1 Safety Cautions 2-3 Installation Procedure---------4-13 AU182AFBEA AU242AHBEA AU282AHBEA AU28NAHBEA AU36NAIBEA AU42NAIBEA AU52NAIBEA No.0010572472 H Before using the air conditioner,please read this manual properly for future use.
User Manual
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... accidents. The exposure of fan is transferred to the new user, this manual should be at hand so that they can ensure the correct operation of air-conditioner the base should be checked at any abnormal phenomena is not repaired, the unit may result in order to continue using the conditioner will damage the conditioner, and may cause water leak, electrical shock and fire hazard...
... accidents. The exposure of fan is transferred to the new user, this manual should be at hand so that they can ensure the correct operation of air-conditioner the base should be checked at any abnormal phenomena is not repaired, the unit may result in order to continue using the conditioner will damage the conditioner, and may cause water leak, electrical shock and fire hazard...
User Manual
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... environment with damp hands. Connect earthing wire. May not use may cause faults or fire accidents. Call the dealer to take every measure in a small room be respon- Use discharge pipe correctly to placed on or stand on outdoor unit. Incorrect installation may cause water leak, electrical shock and fire hazard. Earthing Only use correctly-typed fuse. Don't operate the air-conditioner with inflammable gases because the inflammable...
... environment with damp hands. Connect earthing wire. May not use may cause faults or fire accidents. Call the dealer to take every measure in a small room be respon- Use discharge pipe correctly to placed on or stand on outdoor unit. Incorrect installation may cause water leak, electrical shock and fire hazard. Earthing Only use correctly-typed fuse. Don't operate the air-conditioner with inflammable gases because the inflammable...
User Manual
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.... Place free from heat radiation from other heat sources. Place surrounded at the same time, obtain a consent from the client or user. Fix the parts with strong winds. Place where there is needed for protection of outdoor unit 1. Installation Procedure Installation of electric wires from an opening edge. Mount guide-louvers to avoid short circuiting. (1) Open space requirement around the unit Air inlet L3 L2 500 Air (Servicing inlet space) Air outlet...
.... Place free from heat radiation from other heat sources. Place surrounded at the same time, obtain a consent from the client or user. Fix the parts with strong winds. Place where there is needed for protection of outdoor unit 1. Installation Procedure Installation of electric wires from an opening edge. Mount guide-louvers to avoid short circuiting. (1) Open space requirement around the unit Air inlet L3 L2 500 Air (Servicing inlet space) Air outlet...
User Manual
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Installation Procedure Installation of outdoor unit AU142AFBEA 780 Power Wiring Terminal 640 25 Power Wiring Distribution Hole 5 AU142AFBEA AU182AFBEA AU242AHBEA AU282AHBEA AU28NAHBEA (a) Concrete foundation (b) Foundation anchor Unit Unit Anchor bolt Concrete foundation To fix by bolts Concrete foundation Anchor bolt AU36NAIBEA AU42NAIBEA AU52NAIBEA (a) Concrete foundation (b) Foundation anchor Unit Anchor bolt Unit Concrete foundation To fix by bolts Concrete foundation Anchor bolt Note: (1) Give enough room for...
Installation Procedure Installation of outdoor unit AU142AFBEA 780 Power Wiring Terminal 640 25 Power Wiring Distribution Hole 5 AU142AFBEA AU182AFBEA AU242AHBEA AU282AHBEA AU28NAHBEA (a) Concrete foundation (b) Foundation anchor Unit Unit Anchor bolt Concrete foundation To fix by bolts Concrete foundation Anchor bolt AU36NAIBEA AU42NAIBEA AU52NAIBEA (a) Concrete foundation (b) Foundation anchor Unit Anchor bolt Unit Concrete foundation To fix by bolts Concrete foundation Anchor bolt Note: (1) Give enough room for...
User Manual
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Installation Procedure Installation of outdoor unit 270 500 AU182AFBEA 810 Power Wiring Terminal Power Wiring Distribution Hole 680 580 315 288 AU242AHBEA AU282AHBEA AU28NAHBEA 948 Power Wiring Terminal Power Wiring Distribution Hole 580 380 840 25 340 6
Installation Procedure Installation of outdoor unit 270 500 AU182AFBEA 810 Power Wiring Terminal Power Wiring Distribution Hole 680 580 315 288 AU242AHBEA AU282AHBEA AU28NAHBEA 948 Power Wiring Terminal Power Wiring Distribution Hole 580 380 840 25 340 6
User Manual
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Installation Procedure Installation of outdoor unit AU36NAIBEA AU42NAIBEA AU52NAIBEA 948 Power wiring Terminal 380 1250 25 340 580 4. Refrigerant piping (1) Outline piping Flare connection Gas pipe 3-way stop valve Indoor unit Liquid pipe Flare connection Outdoor unit AU242AHBEA AU282AHBEA AU28NAHBEA 3-way stop valve Flare connection Gas pipe Indoor unit Liquid pipe 3-way stop valve Outdoor unit 3-way stop valve AU142AFBEA AU182AFBEA AU36NAIBEA AU42NAIBEA AU52NAIBEA 7
Installation Procedure Installation of outdoor unit AU36NAIBEA AU42NAIBEA AU52NAIBEA 948 Power wiring Terminal 380 1250 25 340 580 4. Refrigerant piping (1) Outline piping Flare connection Gas pipe 3-way stop valve Indoor unit Liquid pipe Flare connection Outdoor unit AU242AHBEA AU282AHBEA AU28NAHBEA 3-way stop valve Flare connection Gas pipe Indoor unit Liquid pipe 3-way stop valve Outdoor unit 3-way stop valve AU142AFBEA AU182AFBEA AU36NAIBEA AU42NAIBEA AU52NAIBEA 7
User Manual
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... for one way piping length and vertical height difference. Installation Procedure Refrigerant piping (2) Piping size AU142AFBEA AU182AFBEA AU242AHBEA AU282AHBEA AU28NAHBEA AU36NAIBEA AU42NAIBEA AU52NAIBEA Liquid pipe Gas pipe Liquid pipe Gas pipe Liquid pipe Gas pipe Liquid pipe Gas pipe 6.35x0.8mm 12.7x1.0mm 6.35x0.8mm 15.88x1.0mm 9.52x0.8mm 15.88x1.0mm 9.52x0.8mm 90+0.5 Install the removed flare nuts to the pipes to let foreign...
... for one way piping length and vertical height difference. Installation Procedure Refrigerant piping (2) Piping size AU142AFBEA AU182AFBEA AU242AHBEA AU282AHBEA AU28NAHBEA AU36NAIBEA AU42NAIBEA AU52NAIBEA Liquid pipe Gas pipe Liquid pipe Gas pipe Liquid pipe Gas pipe Liquid pipe Gas pipe 6.35x0.8mm 12.7x1.0mm 6.35x0.8mm 15.88x1.0mm 9.52x0.8mm 15.88x1.0mm 9.52x0.8mm 90+0.5 Install the removed flare nuts to the pipes to let foreign...
User Manual
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...drops-check the leaking point. Low pressure peizometer Indoor Outdoor High pressure peizometer 3-way valve totally closed (Gas side) VL VH Meter separator Completely tightened Flare part Discharging valve Completely tightened Indoor units Flare part Manhole Dropping valve Nitrogen tank Outdoor units 3-way valve...use sense of outdoor unit, tighten the valve rod before giving pressure (both gas and liquid valve rods). methods to the pipe connection mode as the following figure shown. The gas and liquid valve are all in each 1* difference of refrigerant pipe...
...drops-check the leaking point. Low pressure peizometer Indoor Outdoor High pressure peizometer 3-way valve totally closed (Gas side) VL VH Meter separator Completely tightened Flare part Discharging valve Completely tightened Indoor units Flare part Manhole Dropping valve Nitrogen tank Outdoor units 3-way valve...use sense of outdoor unit, tighten the valve rod before giving pressure (both gas and liquid valve rods). methods to the pipe connection mode as the following figure shown. The gas and liquid valve are all in each 1* difference of refrigerant pipe...
User Manual
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... Meter separator Completely tightened Flare part Completely tightened Flare part Discharging valve P Vacuum pump Indoor units Outdoor units 3-way valve totally closed . It is strictly forbidden to use the vacuum pump of the two indoor units' connecting pipe is less than -755mmHg)high vacuum degree and large air discharging (over 2 hours vacuumizing, the vacuum degree is unnecessary to remove the air inside the system. When vacuumizing...
... Meter separator Completely tightened Flare part Completely tightened Flare part Discharging valve P Vacuum pump Indoor units Outdoor units 3-way valve totally closed . It is strictly forbidden to use the vacuum pump of the two indoor units' connecting pipe is less than -755mmHg)high vacuum degree and large air discharging (over 2 hours vacuumizing, the vacuum degree is unnecessary to remove the air inside the system. When vacuumizing...
User Manual
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... personnel. Select wire sizes and circuit protection from table below. (This table shows 20 m length wires with less than three wires to the outdoor unit, so that the power for Electric wiring Electric wiring work should be conducted only by terminals. Do not connect more than 2% voltage drop.) Item Circuit breaker Power source Earth leakage breaker Model Phase Switch breaker Overcurrent protector wire size Switch Leak (A) rated capacity (A) (minimum) breaker current AU28NAHBEA 3 30 AU36NAIBEA AU42NAIBEA 3 30 AU52NAIBEA...
... personnel. Select wire sizes and circuit protection from table below. (This table shows 20 m length wires with less than three wires to the outdoor unit, so that the power for Electric wiring Electric wiring work should be conducted only by terminals. Do not connect more than 2% voltage drop.) Item Circuit breaker Power source Earth leakage breaker Model Phase Switch breaker Overcurrent protector wire size Switch Leak (A) rated capacity (A) (minimum) breaker current AU28NAHBEA 3 30 AU36NAIBEA AU42NAIBEA 3 30 AU52NAIBEA...
User Manual
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... 3 W B R Y/G OUTDOOR UNIT TERMINAL BLOCK FIG.2 Electric wiring For:AU28NAHBEA, AU36NAIBEA, AU42NAIBEA, AU52NAIBEA To Indoor Unit R S TN 1 2 3 POWER SUPPLY: 380-400V,3N~,50Hz FIG.3 Y/G OUTDOOR UNIT TERMINAL BLOCK WARNING DO NOT CONNECT THE NEUTRAL WIRE N TO R , S OR T PHASE. INTERCONNECTING WIRES MUST BE WIRED ACCORDING TO FIG.1 FIG.2 FIG.3.INCORRECT WIRING CAUSE EQUIPMENT DAMAGE. (3) Wiring procedure 1) Remove set screws on the side before taking off the front panel toward the direction...
... 3 W B R Y/G OUTDOOR UNIT TERMINAL BLOCK FIG.2 Electric wiring For:AU28NAHBEA, AU36NAIBEA, AU42NAIBEA, AU52NAIBEA To Indoor Unit R S TN 1 2 3 POWER SUPPLY: 380-400V,3N~,50Hz FIG.3 Y/G OUTDOOR UNIT TERMINAL BLOCK WARNING DO NOT CONNECT THE NEUTRAL WIRE N TO R , S OR T PHASE. INTERCONNECTING WIRES MUST BE WIRED ACCORDING TO FIG.1 FIG.2 FIG.3.INCORRECT WIRING CAUSE EQUIPMENT DAMAGE. (3) Wiring procedure 1) Remove set screws on the side before taking off the front panel toward the direction...
User Manual
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... energize the crankcase heater in advance of service valve for gas pipe. Sensor abnormal Temperature protection malfunction 08 Power LED flashes 10 times 0B Power LED flashes 11 times 03 Power LED flashes 12 times 0D Power LED flashes 13 times 13 Trouble display Failure description Room temp. Test run (for all Heat pump models) Confirm whether the power source breaker (main switch) of the unit has been turned on wired Flash times of exterior annunciator Coil gas pipe temp.
... energize the crankcase heater in advance of service valve for gas pipe. Sensor abnormal Temperature protection malfunction 08 Power LED flashes 10 times 0B Power LED flashes 11 times 03 Power LED flashes 12 times 0D Power LED flashes 13 times 13 Trouble display Failure description Room temp. Test run (for all Heat pump models) Confirm whether the power source breaker (main switch) of the unit has been turned on wired Flash times of exterior annunciator Coil gas pipe temp.