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Troubleshooting l 6-5
6
Troubleshooting
Troubleshooting
Problem
The chiller will not start.
(Control not illuminated)
Pump will not start.
Possible cause
Tripped circuit breaker.
Incorrect incoming voltage.
The power toggle switch is not turned
to the “On” or “I” position.
Open motor winding.
Internal overload has tripped.
Loose wire connection or defective
start capacitor.
CB2 circuit breaker has been tripped.
Solution
Verify resistance to ground. Reset
breaker. See Troubleshooting section
entitled, Checking or Resetting the
Circuit Breakers.
Check incoming power source for
correct voltage and amperage as
detailed on the chiller nameplate. See
Description section entitled,
Specifications: EarthSmart ECM Series
Chillers.
Turn the power toggle switch on the
control to the “On” or “I” position.
Contact Conair Service.
Auto-resetting. Allow the chiller’s
motor to cool and restart the chiller.
Check wiring diagrams, see Appendix
H entitled, Electrical Schematic,
replace connections or capacitor.
Verify resistance to ground. Reset
breaker. See Troubleshooting section
entitled, Checking or Resetting the
Circuit Breakers.