Cornelius CCM0330 - Cubes Are Hollow

Troubleshooting Trees
Page C9
Cubes Are Hollow
YES
Is the water
temperature
above 100°F
(38°C)?
Go to the “Poor
Water Distribution
Over Evaporator”
Troubleshooting
Tree, page C13
NO
YES
YES
Purge Valve has
an obstruction
or could be
defective
Is water
leaking from
the Purge
Drain?
NO
NOT O
K
Is there good
water flow
over the
Evaporator?
OK
Check Timer for
proper setting, see
page F4
NO
Timer Initiate
Control out of
adjustment of
defective
Timer Module
requires
adjustment or
could be
defective
Water
temperature too
high, correct
water
temperature