Mitsubishi Electric PURY-P72 Service Handbook page 82

[ III Outdoor Unit Components ]
(2) PURY-P96, P120, P144TJMU-A
CNTH
Thermistor input
(THHS)
CNCT2
AC sensor input
ACCT1
1 2
ACCT2
3 4
CNCT
DC sensor input
(DCCT1)
FT-N(Note)
Bus voltage
output(N)
SC-P1
Bus voltage
input/output(P)
IPM-P
Bus voltage output(P)
(IPM input)
Faston terminals have a locking function. Make sure the cable heads are securely locked in place. Press the tab on the ter-
minals to remove them.
HWE09130
CNCT3
AC sensor input
(ACCT3)
CNTYP
Function setting
connector input
(Z26)
LED1
Inverter operation (Lit)/error (Blinking)
IPM-N
Bus voltage input/output(N)
(IPM input)
CNIPM
~
1 24
Power and signal outputs for
driving the IPM
25
IPM error signal input
(IPM output)
- 73 -
LED4
Lit during normal CPU operation
CNDC1
Bus voltage output
P
1
N
4
CNDC2
Bus voltage input
P
1
N
4
SW1
1 ON:No-load operation setting
OFF:Normal setting
:Fixed to OFF
2 6
CN5V
1 GND
3 5 VDC output
CN2
1 Serial communication
signal output
5 GND
17 VDC input
7
CN4
1 GND
(FAN INV board)
Serial communication
2
signal input
LED3
Charging
CNFG
Functional earth
F02
Fuse
AC250V 3.15A
CNDC3
Bus voltage output
P
1
N
3
GB