Sm831148-02_58, 5.outdoor unit control pcb, 5 outdoor unit control pcb – Sanyo KHH2672R / CH2672R User Manual

Page 115

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II-9

SM831148

1

2

3

4

5

6

2. Processes and functions

Fan motor plug (CN004)

EEPROM IC

MDC

Heat exchanger temperature (C2) sensor

Heat exchanger temperature (C1) sensor

Suction temperature (TS) sensor

Outdoor air temperature (TO) sensor

Compressor discharge temperature (TD) sensor

Refrigerant recovery switch
(S005)

Quiet mode plug (CN028)

EXCT plug (CN026)

Automatic address
setting switch (S001)

Snowfall sensor

Cooling test

Test pin (CN036)

Operation circuit fuse
(F002)

LED 1, 2

Serial 1 plug

Terminal plug (CN015)

Serial 2 plug

If the operation circuit fuse
(F002) has blown,
determine and correct the
cause for the blown fuse,

then change the socket
from the serial 1 plug to
the serial 2 plug.

Position detection plug
(CN003)

Refrigerant System
address switch (S002)

Refrigerant System
address switch (S003)

Power LED
(D115)

2-5 Outdoor Unit Control PCB

(1) Layout Diagram (CR-CH4872R)

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