Section 7: Pcb And Functions; Indoor Unit Control Pcb Switches And Functions - Sanyo SPW-C1155DXHN8 Technical Data & Service Manual

2. Indoor Unit Control PCB Switches and Functions

Explanation of Functions
Indoor Unit Control PCB
2-2. CR1 (for CR-KR74GXH56/SPW-KR74GXH56~SPW-KR184GXH56) (Wall Mounted)
TRANS-S plug
1
2
3
4
5
FAN DRIVE plug
6
T10 plug
7
8
DISP pin
OPTION plug
EXCT plug
CHK (test) pin
Room temperature
(TA) sensor
7-8
PCB and Functions
If the fuse (F002) has
blown, determine the
cause and correct it.
Then change the socket
from the OC plug to the
EMG plug.
EMG plug
OC plug
Control circuit fuse
(F002)
Power LED
(LD002)
Microcomputer
Nonvolatile memory IC
Indoor heat exchanger
(E2) sensor
Indoor heat exchanger
(E1) sensor
JP001