Parts Connect IM70, Руководство по обслуживанию

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3
Control Board
This section identifies the main control board connections.
code function socket color plug
color wire color wire label remark
SWS water level switch white white white x2 SWS
ZFS evaporator temperature
sensor red red white+black ZFS
LNS condenser temperature
sensor purple purple white+red LNS
HP refrigerant pressure sensor black not in use
SEN1 ice cube flap switch red red white x2 SEN1
CZ1 front control panel white white white x6 CZ1
CZ3 secondary coil transformer white white blue x2 CZ3
CZ5 primary coil transformer white white red x2 CZ5
N1 neutral of reversing valve 1/
4” male
white blue N1
N2 neutral of pump & discharge
valve
1/4” male
white white x2 N2
N3 neutral of compressor
1/4” male
white white N3
COM line (general power)
1/4” male on relay brown black
COM
NO line of compressor
1/4” male on relay brown orange
NO
PSF1 line of discharge valve
1/4” male
white blue PSF1
FJ1 line of fan motor
1/4” male
white brown FJ1
SF1 line of inlet valve
1/4” male
white grey SF1
SB1 line of pump
1/4” male
white red SB1
RF1 line of reversing valve
1/4” male
white blue RF1
FUSE1 fuse for transformer 1A 250V marked on board
FUSE2 fuse (general exclude
compressor)
6.3A 250V marked on board
The main control board is located on the back of the ice machine, within the metal box.
This list is made available for reference to help a serviceman in the replacement of a main
control board.