4-2. Outdoor Unit Control PCB
(3) Layout Diagram (CR-C486VH)
Fuse
Fuse
(F101)
4
MODE
MODE
(CN031)
TEST
TEST
(CN036)
RC ADD
(S003)
RC ADD
(S002)
AUTO ADD
AUTO ADD
(S001)
Comp discharge temp.
Comp discharge temp.
(TD)
Outdoor air temp. (TO)
Outdoor air temp. (TO)
Sensor at upper side
Sensor at upper side
Suction temp.(TS)
Suction temp. (TS)
of heat exchanger (C2)
of heat exchanger (C2)
Sensor at lower side
Sensor at lower side
of heat exchanger (C1)
of heat exchanger (C1)
EEPROM
EEPROM
(IC007)
4-12
EXCT
EXCT
(CN026)
QUIET MODE
QUIET MODE
(CN028)
PUMP DOWN
PUMP DOWN
(S005)
RC-P
(CN032)
LED2
LED1
Terminal
Terminal
(CN015)
Fuse
Fuse
(F001)
JP007