IceTech FD Series - Control Board

SERVICE MANUAL FD/HD
15
4.2. Control Board
Digital outputs
Digital inputs
SYMBOL
Description
Relays amp
C
compressor (Relay / contactor)
5
B
pump
5
EW
Water inlet valve
5
GC
Hot gas valve.
5
EP
Drain valve
5
SL
Free
5
Symbol
Description
ICE
Ice position switch
Switch for 3 positions:
Ice – 0 - wash
WASH
Wash position switch
P
Safety pressure switch / NC contact
MC
Curtain micro relay contact NC
EL
Free
jumpers
J1
Pressure reset jumper
PC BOARD
FD/HD