Blue Box SIGMA 2002 - Page 76

Models 3.2 - 13.2, controller µchiller
Blue Box - Page 70
If the display presents alarms other than those described previously,
contact the Service organisation.
SYMPTOM OPERATION PROBABLE CAUSE POSSIBLE CORRECTIVE ACTION
COOLING HEATING
P)
Anomalous noise from
system
⊗ ⊗
Compressor noisy Contact service organisation for
check and replacement if
necessary
⊗ ⊗
Thermostatic valve noisy Contact service organisation for
check and replenish refrigerant
charge
⊗ ⊗
Vibrating pipes Contact service organisation to
secure pipelines
⊗ ⊗
Casing panels vibrate Check that panels are properly
fastened; contact service
organisation if necessary