English
•
Too high ambient
temperature
Check that the chiller is located in a place that can guarantee suitable
ventilation of the refrigerating unit.
Check that the ambient temperature does not exceed the max T indicated on
the chiller label.
•
Chiller operating without
lateral panels
Mount the panels on the unit
Note: after solving the cause of the fault, start the chiller by pressing the reset
button located on the external body of the pressure switch itself (see the
picture)
Compressor
Problem
Cause
Possible corrective Action
The compressor works continuously and the chiller can’t control the liquid temperature:
-
too low temperature of the liquid
-
too high temperature of the liquid
Too low temperature
Broken thermostat (contact blocked)
Replace the thermostat
Too high temperature
Broken thermostat
Replace the thermostat
Not enough Freon in the unit
Please ask for the service by a refrigeration engineer
Too high heat load
Possible wrong application, to be checked with our staff
Pump
Problem
Cause
Possible corrective Action
No flow rate in the circuit Pump is down
Check the right rotation of the electrical motor
Not correct flow rate on hydraulic
circuit
Verify the regulation of hydraulic bypass where installed
Verify circuit pressure drop to reach the nominal flow rate
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