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Outdoor controller circuit board
PUZ-ZM60VHA(-ET/-ER)
PUZ-ZM71VHAR1(-ET)
SW1
Manual defrost,
detect history record reset,
refrigerant address
SW7
Demand control setting
SW6
Model select
SW4
Test operation
SWP
Pump down
SW8
Pipe replace
Wiring replace
SW5
Function switch
CNM
Connect to A control
service tool
CNMNT
Connect to
M-NET adapter (CN5)
CNVMNT
Connect to
M-NET adapter (CND)
LEV-A,B
Linear expansion valve
TH4
Thermistor
<Discharge>
TH3
Thermistor
<Liquid>
TH7/6
Thermistor
<Ambient/
2-phase pipe>
63H
High pressure switch
TH33
Thermistor
<Comp. surface>
V
FG
(Voltage between
right pins of PC5C
and PC5D, pin 3
and pin 4)
(Same as
(CNF1
(+)-
(−))
7
4
V
SP
CNF1, CNF2
(Voltage between pins of
Connect to the fan motor
C5A, C5B):
1–4: 250–330 VDC
0 VDC (when topped),
5–4: 15 VDC
1– 6.5 VDC
6–4: 0–6.5 VDC
(when operated)
7–4: 15 VDC (When stopped)
OCH653C
PUZ-ZM71VHA(-ET/-ER)
CNDM
1–2: Input of low-level sound priority mode
1–3: Input of external contact point
7.5 VDC (When operated)
(0–15 V pulse)
+
CNDC
Communication power supply
250–330 VDC
D71 Voltage
(1+, 3−)
24 VDC
(Outdoor power circuit
board for ZM60–71V
67
<CAUTION> TEST POINT1 is high voltage.
21S4
4-way valve
CN51
External signal output
• Compressor operating signal
• Abnormal signal
CN52C
Connect to the noise filter
circuit board (CN52C)
(ZM60/71V)
CN4
Transmission to out-
door power circuit
board (CN4)
CNAC
2–4: Power supply for
outdoor controller circuit
board (230 VAC)
1–3: Power supply for
indoor and outdoor unit
connection wire
(230 VAC)
CN2
Connect to the outdoor
power circuit board (CN2)
1–5: Reception from
power circuit board
2–5: Zero cross signal
(0–5 VDC)
3,4: Not used
6–5: 16 VDC
7–5: 16 VDC
CNS
S1–S2: 230 VAC
−
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