100
RY01 RY02
CN04(1)
CN16(1)
CN17(1)
CN04(3)
INV
High
pressure
switch
CN17(3)
CN04(5)
CN16(3)
CN16(3)
CN19(3)
CN19(7)
CN20(7)
(SV1,SV2,SV4)
CN16(1)
CN19(1)
CN19(5)
CN20(5)
CN16(7)
RY10
CN18(1)
RY01,04
CN16(5)
CN18(3)
CN12(1)CN12(5)
CN12(3)
CN24,25(3)
CN24,25(5)
RY06,08
H
RY07,09
L
CN24,25(1)
RY11
Instruction: AU55NFUAHA without the circuit dotted line and frame, with 1 outdoor fan; 2-way valve is SV1, SV2; AU96NFTAHAwith 2 outdoor fan; 2-way valve is SV2, SV4.
INV PCB
L1 phase
I/F PCB
Commercialcompressor
PTC Starter
4-way
valve
Crankcase
heater
2-way
valve
Overloadingprotector
AC contactorfor commercialcompressor
Normally-
closed co-ntact of ACcontactor
Mg-SWbcontact
Outdoor fan x 2
Built-in overloading protectorof inverter compressor
Self-lockingrelay
Commercialhigh pressureswitch
High pressure switchterminal pull-outcheck
Phase sequencedetector
High pressure
switch
abnormality
check
B u i l t - i n overloadingprotector ofcoinvertercompressor
N phase
8. 220 V wiring diagram of outdoor unit AU96NFTAHA
220 V wiring diagram of outdoor unit
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