Heat Controller AS-W303DPZ0 Service Manual
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Heat Controller AS-W303DPZ0 Service Manual

Heat Controller AS-W303DPZ0 Service Manual

Wall mounted mini-split system inverter single-zone air conditioning
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HEAT CONTROLLER, INC.
Wall Mounted
Mini-Split System
Inverter Single-Zone
Air Conditioning

Service Manual

AS-W303DPZ0[VMH30SB-1]
AS-Q303DPZ0[VMC30SB-1]
Before servicing the unit, read the
"safety precautions" in this manual.
Only for authorized service personnel.

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Summary of Contents for Heat Controller AS-W303DPZ0

  • Page 1: Service Manual

    HEAT CONTROLLER, INC. Wall Mounted Mini-Split System Inverter Single-Zone Air Conditioning Service Manual AS-W303DPZ0[VMH30SB-1] AS-Q303DPZ0[VMC30SB-1] Before servicing the unit, read the “safety precautions” in this manual. Only for authorized service personnel.

  • Page 2: Specification

    1. Specification Models AS-W303DPZ0[VMH30SB-1] AS-Q303DPZ0[VMC30SB-1] 3.5~7.9~7.9 3.5~7.9~7.9 Cooling Capacity 12000~27000~27000 (Min~Rating~Max) Btu/h 3.5~8.5~8.5 Heating Capacity 12000~29000~29000 12000~29000~29000 (Min~Rating~Max) Btu/h 3100/3200 3100/3200 Power Input Cooling/Heating Running Current Cooling/Heating 13.6/14.0 13.6/14.0 Starting Current Cooling/Heating 13.1/14.0 13.1/14.0 2.55 2.55 Btu/h.W 8.71 8.71 2.66 Power Supply Ø...

  • Page 3: Piping Diagrams

    2. Piping Diagrams INDOOR UNIT OUTDOOR UNIT LIQUID SIDE 3-WAY VALVE HEAT HEAT EXCHANGE EXCHANGE (EVAPORATOR) (CONDENSER) GAS SIDE REVERSING 3-WAY VALVE ACCUMU VALVE LATOR COOLING Constant Inverter HEATING COMPRESSOR LOC. Description PCB Connector Thermister for indoor air temperature CN-TH1(Indoor) Thermister for indoor pipe(in) temperature Thermister for Indoor pipe(out) temperature CN-TH2(Indoor)

  • Page 4: Wiring Diagrams

    3. Wiring Diagrams Indoor Unit CN-MOTOR1 CN-L/R(BL) CN-U/D(WH) CN-DISP2(BL) CN-DISP1(WH) CN-TH1 CN-TH2 - 4 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 5 Outdoor Unit CN_4WAY CN_PRESS CN_FAN(A) CN_OIL/S CN-COIL1 CN-COIL2 CN_TH4 CN_TH3 CN_TH1 CN_TH2 CN_LEV1 - 5 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...

  • Page 6: Exploded View

    4. Exploded View Indoor Unit 135316 135314 267110 152313 733010 135511 131410 342800 152302 149304 354210B 359011 135311 354210A 35211B 346810 249951 567480C 146811B 135516 567480A 268711A 352150 147581A 146811A Upper 147581B Lower 268711B Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC.
  • Page 7 Outdoor Unit Note) * Please ensure GCSC since the replacement parts may be changed depending upon the buyer's request. Please check the correct parts in View RPL(Replacement Part List) on GCSC. (GCSC Website http://biz.Lgservice.com,) - 7 - Copyright ©2008 LG Electronics. Inc. All right reserved. LGE Internal Use Only Only for training and service purposes...
  • Page 8 Specifications and performance data subject to change without notice. HEAT CONTROLLER, INC. 1900 WELLWORTH AVENUE • JACKSON, MICHIGAN 49203 THE QUALITY LEADER IN CONDITIONING AIR P/No.:MFL42286416...

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As-q303dpz0

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