Troubleshooting l 6-9
Checking or Resetting the Circuit
Breakers
The EarthSmart ECM Series Chiller uses electrical circuit breaker to protect the
chiller from overloads or improper operating conditions.
To check or reset the chiller’s circuit breakers:
1 Disconnect and lockout the main power supply.
2 Remove the chiller’s top lid, by first removing both side panels and then the
four (4) retaining bolts that secure the chiller’s top lid.
3 Locate the appropriate circuit breaker(s), located behind the chiller’s
control panel. See the wiring diagrams that came with your chiller.
4 Check the circuit breaker(s) position and condition. The chiller will not
operate correctly if one or more circuit breakers have been tripped (facing
down).
5 Reset the circuit breaker(s), if necessary.
6 Replace the chiller’s side panels and then the top lid by replacing the four
(4) retaining bolts.
7 Reapply main power.
IMPORTANT
: Always refer
to the wiring diagrams
that came with your
chiller to locate specific
electrical components.
Illustrations in the User
Guide are intended to be
representative only.
Circuit Breakers