Sanyo SPW-C0705DZH8 Technical Data Manual page 604

2. Indoor Unit Control PCB Switches and Functions
2-8. CR1 (for CR-K075XH/SPW-K075/095/125XH) (Wall-Mounted)
1
Power LED
(D002)
2
3
EXCT plug
4
5
Nonvolatile memory IC
6
7
8
Microcomputer T10 plug
7-14
JP001
CHK (test) pin
Room temperature
(TA) sensor
PCB and Functions
EMG plug
OC plug
OPTION plug
Indoor heat exchanger
(E2) sensor
Indoor heat exchanger
(E1) sensor
DISP pin