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IVT 12KHR-N Service Manual

IVT 12KHR-N
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12KHR-N
1 – 3
[3] WIRING DIAGRAM
1. Indoor unit
2. Outdoor unit
[4] ELECTRICAL PARTS
1. Indoor unit
2. Outdoor Unit
DESCRIPTION MODEL REMARKS
Indoor fan motor MLB395 DC motor
Indoor fan motor capacitor
Transformer
FUSE1 QFS-GA078JBZZ (250V, 3.15A)
DESCRIPTION MODEL REMARKS
Compressor DA111A1F22F DC motor
Outdoor fan motor MLB078 DC motor
Outdoor fan motor capacitor
Fu4 QFS-GA064JBZZ(250V, 1A)
Fu3 QFS-GA051JBZZ(250V, 2A)
Fu2 QFS-GA052JBZZ(250V, 3.15A)
Fu1 QFS-CA001JBZZ(250V, 20A)
Fu5, 6 QFS-CA002JBZZ(250V, 15A)
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LED INDICATION FOR SELF-DIAGNOSIS
Blinking NO.
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Short circuit of the outdoor thermistor
Overheat of the compressor
EEPROM error of indoor unit
Abnormal
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Sho
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Open circuit of serial signal line
Abnormal PAM voltage and clock signal
Abnormal compressor rotation
Abnormal outdoor fan motor
Abnormal thermistor of four way valve
Abnormal AC current
DC over current
Open circuit of the outdoor thermistor
<Indication of the abnormal condition>
LED indicator will blink, if the set is in abnormal condition.
Thermal fuse error of outdoor unit
Abnormal wire connection
EEPROM error of outdoor unit
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FL A S H
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IVT 12KHR-N Specifications

General IconGeneral
BrandIVT
Model12KHR-N
CategoryHeat Pump
LanguageEnglish

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