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FIELD REPAIR/SERVICE
BLANKETROL II, Model 222S
OPERATION AND TECHNICAL MANUAL
Page 93 of 110
TROUBLESHOOTING GUIDE
OBSERVATION
POSSIBLE
PROBLEM
ACTION TO BE TAKEN
T. Unit is set to operate
in a control mode;
the water flow
indicator does not
move, i.e.: water not
circulating.
Operator error; buttons not
set correctly.
Defective pump.
Correctly set buttons. See Section
(3.).
Replace the pump.
Disengaged quick-
disconnect fittings.
Check all fittings for proper fit.
See Section (2-2.).
Kink in connecting hose
and/or blanket
Straighten out the hose.
Clogged water filter
Clean water filter. See Section (4-
2.).
Clogged tubing of blankets.
Use forced air to drain blankets.
Clogged couplings.
Use forced air to clear couplings.
U. Unit is set to operate
in a control mode.
Blanket does not
cool.
Operator error; switches not
set correctly.
Water not circulating.
Correctly set switch. See Section
(3.).
See Observation T.
Compressor running but not
cooling.
Check for leak. Recharge system.
Check solenoid valve. (Tasks to be
done by a qualified refrigeration
technician.)
Check solenoids in-line fuse
located at J1 position, pin 11
(violet wire). Refer to wiring
diagram.
Содержание CSZ Blanketrol II 222S
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