Sanyo CHDZ09053 - Manual (Page 252)

7-2
PCB and Functions
1
2
3
4
5
6
7
8
1. Outdoor Unit Control PCB
1-1. Outdoor Unit Control PCB CR-CHDZ14053
STOP (CN104) pin
CHK (CN023) pin
RUN (CN103) pin
TEST (CN022) pin
A. ADD (CN100) pin
OAC (CN105) pin
MODE (CN101) pin
AP (CN102) pin
Terminal plug
EMG (CN002) plug
OC (CN001) plug
RC (CN006) plug
RC1 (CN106) plug
Low-pressure sensor
Comp. discharge 3 temp.
Comp. discharge 1 temp.
Comp. discharge 2 temp.
Gas temp. sensor
at heat exchanger 1, 2
Liquid temp. sensor
at heat exchanger 1, 2
Gas temp. and
Liquid temp. sensor
at heat exchanger 3
Outdoor air temp.
Control circuit fuse (F003)
High-pressure sensor
CT2, CT3
Suction temp.
CTL1, CTL2
Oil detection sensor
HIC2
HIC1
HIC3
S006
S010
Power LED
(D53)
S007
EEPROM
memory IC
(IC018)
Alarm LED
(LED1, 2)
S002
S003
S004
S005
(F04)