Scotsman NW458 Service Manual page 27

NW 458/608 - WIRING DIAGRAM
220 V. 50 Hz. 1 ph.
m = brown
bc = light blue
A - Input terminal board
B - Compressor contactor
C - Compressor
D - Ice sensor
E - End defrosting switch
F - Water level sensor
G - Condenser temperature probe
H - Led card
I - PC Board
J - Hi pressure switch
gv = yellow green
n = black
a = orange
K - Manual/Automatic reset jumper
L - Water pump
M - Water inlet valve
N - Water drain/purge valve
O - Hot gas valve
P - Fan Motor (only AIR cooled unit)
Q - Fan Motor (only WATER cooled unit)
RC - Compressor relay
CS - Start capacitor
CM - Run capacitor
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b = white
r = red