Sanyo AHX0752 - Manual (Page 88)

4-2
PCB and Functions
1
2
3
4
5
6
7
8
1. Outdoor Unit Control PCB CR-CHDX14053
Terminal plug
TEST(CN022)pin
EMG(CN002)plug
OC(CN001)plug
RC(CN006)plug
RC1(CN106)plug
Control circuit fuse(F003)
Low-pressure sensor
LIquid temp. sensor
at heat exchanger 1,2
High-pressure sensor
Oil detection sensor
Gas temp. sensor
at heat exchanger 1,2
Comp. discharge 3 temp.
Comp. discharge 1 temp.
Comp. discharge 2 temp.
Outdoor air temp.
Suction temp.
CT2,CT3
CTL1,CTL2
HIC2
HIC1
HIC3
(F04)
RUN(CN103)pin
CHK(CN023)pin
STOP(CN104)pin
AP(CN102)pin
MODE(CN101)pin
OAC(CN105)pin
A.ADD(CN100)pin
Alarm LED
(LED1,2)
Power LED
(D53)
S006
S004
S002
S010
EEPROM
memory IC
(IC018)
S007
S005
S003
1. Outdoor Unit Control PCB