Aquacal H/AT100R Owner's Manual And Installation Manual page 32

Problem Solved.
Problem Solved.
32
Heater Short Cycling
Analog Controls - 12/22/03
START
START
If the heater is turning on and
If the heater is turning on and
off every 5 minutes:
off every 5 minutes:
Make sure all water valves are
Make sure all water valves are
in the correct position, allowing
in the correct position, allowing
water to flow through the
water to flow through the
heater. Be sure filters and
heater. Be sure filters and
pump skimmer baskets are
pump skimmer baskets are
clean. Check to be sure the
clean. Check to be sure the
water level in the pool is not
water level in the pool is not
below the skimmer.
below the skimmer.
Yes
Yes
Yes
Is the fan operating?
Inspect the fan motor/capacitor
Inspect the fan motor/capacitor
as needed.
as needed.
*
See DANGER Statement
*
See DANGER Statement
Yes
Is the flow light on
Is the flow light on
and heater No
and heater
operating correctly?
operating correctly?
Is the flow light on
Is the flow light on No
and the heater
and the heater
operating correctly?
operating correctly?
Heater
Heater
operating correctly?
operating correctly?
No
Yes
Is the fan operating?
No
Heater
operating correctly? Heater
operating correctly?
No
DANGER
*
Any operation described in this
flow chart, requiring the heater
access panel be removed,
MUST be performed only by
authorized service personnel.
Inspect water pressure switch for
Inspect water pressure switch for
normal operation; adjust
normal operation; adjust
sensitivity if necessary .
sensitivity if necessary .
*
See DANGER statement.
*
See DANGER statement.
Re-confirm that water is flowing
Re-confirm that water is flowing
through the heater...Check for
through the heater...Check for
flow at Pool/Spa returns.
flow at Pool/Spa returns.
Be sure the evaporator is clean
Be sure the evaporator is clean
and free of air restricting
and free of air restricting
obstructions.
obstructions.
Call AquaCal for Assistance:
Call AquaCal for Assistance:
800-786-7751
800-786-7751