Ice-O-Matic ICE0250 Series - Manual (Page 47)

ICE Series Troubleshooting Trees
Page C17
Ice Does Not Release From Evaporator
YES
Clean the
Evaporator, see
page B2
NO
OK
YES
Level the
machine
Set proper
bridge
thickness, see
page F4
Does water
run over the
Evaporator
during
harvest?
OK
TOO LOW
Is the machine
level?
Replace Purge
Valve or repair
tubing
obstruction
Hot Gas valve
may be
restricted or
defective, see
page E5
OK
Check Harvest
Assist for proper
operation, see page
F6
NO
Selector
Switch may be
defective,
WASH contacts
closed in ICE
mode
Relay or Relay
Base defective
NO
GOOD
NOT OK
Check Purge valve
and Tubing for
obstructions and
proper operation,
see page D2
Check Relay 1 and
Relay Base for
proper operation,
see page F5
Check suction
pressure during
harvest, see page
E5
Check discharge
pressure during
freeze, see page E2
Repair Harvest
Assist as
required
OK
GOOD
NOT OK
TOO LOW
YES
Evaporator may
be defective,
see page E4
and E5
Is the ice
bridge
correct? See
page F4
Low ambient or
Water regulating
Valve set too
low