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II-9
SM831148
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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)
Summary of Contents for 000 BTU Ductless Single Zone Mini-Split Wall-Mounted Heat Pump
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Page 77: ...1 2 3 4 5 6 I 73 SM831148 1 Specifications 1 4 Dimensional Data B Outdoor Unit CH4272R C4272R ...
Page 118: ......
Page 128: ...1 2 3 4 5 6 III 10 SM831148 3 Electrical data Wall Mounted Type KH2672R ...
Page 129: ...III 11 SM831148 3 Electrical data 1 2 3 4 5 6 Wall Mounted Type KH2672R Schematic Diagram ...
Page 133: ...III 15 SM831148 3 Electrical data 1 2 3 4 5 6 Wall Mounted Type KHH2672R Schematic Diagram ...
Page 135: ...III 17 SM831148 3 Electrical data 1 2 3 4 5 6 3 2 Outdoor Units CH2672R Schematic Diagram ...
Page 137: ...III 19 SM831148 3 Electrical data 1 2 3 4 5 6 3 2 Outdoor Units C2672R Schematic Diagram ...
Page 143: ...III 25 SM831148 3 Electrical data 1 2 3 4 5 6 3 2 Outdoor Units CH4272R Schematic Diagram ...
Page 145: ...III 27 SM831148 3 Electrical data 1 2 3 4 5 6 3 2 Outdoor Units C4272R Schematic Diagram ...
Page 146: ......