Sanyo DHX4852 - Manual (Page 232)

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-CHDX14053
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
Outdoor air temp.
Control circuit fuse (F003)
High-pressure sensor
CT2, CT3
Suction temp.
CTL1, CTL2
Oil detection sensor
HIC2
HIC1
HIC3
(F04)
S002
S003
S004
S005
S006
S010
Power LED (D53)
S007
EEPROM
memory IC (IC018)
Alarm LED (LED1, 2)
6&A99#;KPFD