III - 52
Service Procedures
3
SM830063
7
Outdoor unit control PCB (CR-CR703GVH)
5. PCBs illustrations
1209_THS_I
CN053 (RED)
: 52C2/52C1/N
CN059 (WHT)
: FM1/FM2/N
CN055 (BLK)
: LIVP/LIVA/N
CN054 (WHT)
: 20S
CN056 (YEL)
: HPV
CN057 (WHT)
: LPV1/LPV2
/N/LPV3
CN058 (BLU)
: SAVE
CN060 (GRY)
: 02
CN050 (WHT)
: 63PH1
LED 1~9 : Message lamps
CN051 (RED)
: 63PH2
CN052 (BLK)
:49F/49C
AC TRANS
(WHT) MOV
CN070
S001 (A. ADR)
: Auto. address button
S004 (RED) : Setting SW for No. of indoor units
S003 (BLU) : R.C. address
CR-CR703GVH
CN025 (WHT), CHNG
:Terminal for cheking the indoor unit address
F002 : Fuse 250V / 3.15A
F001 : Fuse 250V / 3.15A
CN042 (WHT)
CN041 (BLK)
S002 (BLK) : R.C. address
CN026 (RED) :
CP Forced ON input terminal
in cooling mode
S005 (GRN)
: Model select SW
CN030 (WHT) : CTA
CN029 (WHT) : CTP
CN028 (WHT) : RP SW
CN027 (YEL) : TP
CN085 (GRN) : DISCH AC
CN084 (WHT) : DISCH PC
CN082 (BRN) : EXG
CN081 (BLK) : EXL
CN080 (RED) : AIR TEMP
D083 (ORG) : Alarm lamp
D001 (RED) : Power lamp
CN011 (GRN) : CTAC
CN010 (WHT) : CTPC
CN003 (BLK)
CN033 (BRN)
CN001 (BLU)
F003 : Fuse 125V / 0.5A
CN023 (WHT)
: Operation terminal
: Operates the indoor unit
(for checking when servicing)
CN024 (WHT)
: Stop terminal
: Stop the indoor unit
CN022 (WHT)
: Cooling/Heating switching
terminal changes the operation
mode of the indoor unit
(for checking when servicing)