Panasonic S-12MT2U6 - Outdoor Unit Control PCB; Outdoor Unit Control PCB CR-72 MF2 U9; A748186; Pcb and Functions

PCB and Functions
7 - 2
1
2
3
4
5
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7
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9
1. Outdoor Unit Control PCB
PCB and Functions
1. Outdoor Unit Control PCB
RC1 plug
(
CN75
)
Terminal pin
HIC3
(
CN43
)
HIC4
(
CN19
)
HIC2
(
CN10
)
HIC1
(
CN7
)
Comp. discharge 1
sensor
DISCH1
(
CN55
)
Suction gas temp.
SCG
(
CN77
)
Gas temp.
sensor at
heat exchanger 1, 2
EXG1,2
(
CN61
)
Liquid temp.sensor
at heat exchanger 1, 2
EXL1,2
(
CN60
)
Suction temp.
SCT
(
CN65
)
Outdoor air temp.
TO(CN53)
Low-pressure
sensor
LPS
(
CN49
)
SW1
SW2
High-pressure
sensor
HPS
(
CN46
)
MODE
(
CN40
)
pin
A. ADD
(
CN30
)
pin
STOP
(
CN28
)
pin
SILENT
(
CN33
)
RUN
(
CN27
)
pin
AP
(
CN24
)
pin
CHK
(
CN23
)
pin
TEST
(
CN22
)
pin
EEPROM
memory IC
(
IC14
)
EEPROM
LED
(
LED3
)
Alarm LED
(
LED2
)
Alarm LED
(
LED1
)
SW4
SW7
SW6
SW5
Snow sensor
(
CN34
)
SW3
Oil detection
sensor
OIL1,2
(
CN54
)
(
CN67
)
1-1. Outdoor Unit Control PCB CR-72MF2U9 / A748186
(
U-72MF2U9 / U-96MF2U9
)
OC plug
(
CN76
)
RC plug
(
CN73
)
EMG plug
(
CN69
)
DEF
(
CN25
)
pin
PCB and Functions
1. Outdoor Unit Control PCB
RC1 plug
(
CN75
)
Terminal pin
HIC3
(
CN43
)
HIC7
(
CN78
)
HIC4
(
CN19
)
HIC8
(
CN85
)
HIC6
(
CN82
)
HIC5
(
CN80
)
HIC2
(
CN10
)
HIC1
(
CN7
)
Comp. discharge 1
sensor
DISCH1
(
CN55
)
Comp. discharge 2
sensor
DISCH2
(
CN56
)
Suction gas temp.
SCG
(
CN77
)
Gas temp.sensor
at heat exchanger 1, 2
EXG1,2
(
CN61
)
Liquid temp.sensor
at heat exchanger 1, 2
EXL1,2
(
CN60
)
Suction temp.
SCT
(
CN65
)
Outdoor air temp.
TO(CN53)
Low-pressure
sensor
LPS
(
CN49
)
High-pressure

sensor
HPS
(
CN46
)
MODE
(
CN40
)
pin
A. ADD
(
CN30
)
pin
AP
(
CN24
)
pin
STOP
(
CN28
)
pin
CHK
(
CN23
)
pin
TEST
(
CN22
)
pin
RUN
(
CN27
)
pin
SILENT
(
CN33
)
EEPROM
memory IC
(
IC14
)
EEPROM
LED
(
LED3
)
Alarm LED
(
LED2
)
Alarm LED
(
LED1
)
SW4
SW3
SW2
SW1
SW6
SW5
SW7
Snow sensor
(
CN34
)
Oil detection sensor
OIL1,2
(
CN54
)
(
CN67
)
1-2. Outdoor Unit Control PCB CR-144MF2U9 / A748187
(
U-120MF2U9 / U-144MF2U9
)
OC plug
(
CN76
)
RC plug
(
CN73
)
EMG plug
(
CN69
)
DEF
(
CN25
)
pin
TD831183-00_北米向け3WAY.indb 2 15/12/07 13:36:51