Wiring Diagram; Electrical Parts - IVT 12KHR-N Service Manual

12KHR-N

[3] WIRING DIAGRAM

1. Indoor unit
2. Outdoor unit

[4] ELECTRICAL PARTS

1. Indoor unit
DESCRIPTION
Indoor fan motor
Indoor fan motor capacitor
Transformer
FUSE1
2. Outdoor Unit
DESCRIPTION
Compressor
Outdoor fan motor
Outdoor fan motor capacitor
Fu4
Fu3
Fu2
Fu1
Fu5, 6
W I R I N G D I A G R A M
FLASH
CONNECTOR
CC632
MODEL
MLB395 DC motor
– –
– –
– QFS-GA078JBZZ (250V, 3.15A)
MODEL
DA111A1F22F DC motor
MLB078 DC motor
– –
– QFS-GA064JBZZ(250V, 1A)
– QFS-GA051JBZZ(250V, 2A)
– QFS-GA052JBZZ(250V, 3.15A)
– QFS-CA001JBZZ(250V, 20A)
– QFS-CA002JBZZ(250V, 15A)
INVERTER AIR-CONDITIONER
REMARKS
REMARKS
1 – 3
LED INDICATION FOR SELF-DIAGNOSIS
Blinking NO.
Short circuit of the outdoor thermistor
Overheat of the compressor
Open circuit of the outdoor thermistor
DC over current
AbnormalAC current
Abnormal wire connection
Abnormal thermistor of four way valve
EEPROM error of outdoor unit
Abnormal outdoor fan motor
Thermal fuse error of outdoor unit
Abnormal compressor rotation
Abnormal PAM voltage and clock signal
Open circuit of serial signal line
EEPROM error of indoor unit
<Indication of the abnormal condition>
LED indicator will blink, if the set is in abnormal condition.