Service manual

58TD 204
TROUBLESHOOTING
IMPORTANT: Only qualified personnel should service inter-
nal components or electrical wiring.
Trouble Probable Cause Remedy
CUBER NOT
OPERATING
A. Power
switch in
center “OFF”
position.
A. Place switch in
“ON” position.
CUBER NOT
OPERATING
INDICATOR
LIGHTS “OFF”,
NO POWER TO
CIRCUIT
BOARD
A. Test power
switch and
leads.
A. If defective,
replace.
B. High
pressure
cut-out
open. (water
cooled or
remote
systems)
B. Press manual
reset.
Determine
cause:
Water supply
shut off; water
pressure too
low; water valve
defective or out
of adjustment;
water condenser
dirty or corroded;
unit
over-charged;
water inlet
pressure too
high. Replace
defective
component as
needed.