Aquacal 135 User Manual

Page of 214
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TROUBLESHOOTING FLOWCHART
Heat Pump Fails to Operate
Is the heater
operating correctly ?
Is the heater
operating correctly ?
Is the heater
 operating correctly ?
Is the heater
 operating correctly ?
The heater  is equipped
with a f iv e minute
delay .  Wait at least
f iv e minutes to allow
the timer  to reset.
The heater  is equipped
with a f iv e minute
delay .  Wait at least
f iv e minutes to allow
the timer  to reset.
Contact
AquaCal
 for  Assistance at
 800-786-7751
Contact
AquaCal
 for  Assistance at
 800-786-7751
Problem
Solved.
(Verif y  water
temperature
settings are as
desired.)
Problem
Solved.
(Verif y  water
temperature
settings are as
desired.)
Y es
No
No
No
Y es
Y es
Is the unit operating
correctly ?
Is the unit operating
correctly ?
Y es
No
Is the Pool or Spa
thermostat selected f or
the correct body  of
water to be heated,
and hav e y ou tried
selecting a higher
temperature setting?
Is the Pool or Spa
thermostat selected f or
the correct body  of
water to be heated,
and hav e y ou tried
selecting a higher
temperature setting?
Display  is illuminated. If
"FLO" is display ed,
check to  be sure the
circulating pump is
operating and the f ilter
is clean. There may
also be a v alv e
positioned incorrectly .
Be certain water is
f lowing through the
heater.
Display  is illuminated. If
"FLO" is display ed,
check to  be sure the
circulating pump is
operating and the f ilter
is clean. There may
also be a v alv e
positioned incorrectly .
Be certain water is
f lowing through the
heater.
If   not, ensure  the main
breaker (located at the
power supply  panel)
and the disconnect
switch (located near
the heat pump) are
both turned ON.
If  not, ensure the main
breaker (located at the
power supply  panel)
and the disconnect
switch (located near
the heat pump) are
both turned ON.
START
Isthe Display  Illuminated?,
START
Isthe Display  Illuminated?,