TROUBLESHOOTING FLOWCHART
Heat Pump Fails to Operate
Yes
Display isilluminated.If "FLO"Displaydisplayilluminateded, .If check"FLO"to beis displaysure thed,
circulatingcheck to bepumpsureisthe operatingcirculatingnd thepumpf ilteris
isopcleratingan.Thereandmaythef ilter alsois cleanbe a. Therev alv may
positionedalso incorrectlybe a v alv . Bepositionedcertain wateincorrectlyis . f lowingBecertainthroughwaterthe is
f lowingheaterthrough. the
heater.
Yes
Yes
Problem
Problem
Solved.
Solved.
(Verif y water temperature(Verifywater
settingstemperatureare as settingsdesired.are) as
desired.)
START
IstheDisplay Illuminated?,
Is the heater operating correctly ?
Is the heater operating correctly ?
Yes
No
If not, ensure the main breakerIf not,(locatedensure theat themain powbreakersupply(locatedpanel)at the andpowerthe disconnectsupplypanel)
switchand (locatedthe disconnectnear theswitchheat pump)(locatedarenear
boththe heatturnedpump)ON. are both turned ON.
No
Is the Poolor Spa
thermostatIs selectedPoolor Spaf or thethermostatcorrect bodyselectedof f or watheer tocorrbectheated,body of andwaterhav toe ybeou heated,tried selectingand havaehighey ou tried tempselectingraturesetting?a higher
temperaturesetting?
No
The heater is equipped Thewith heatf iverminuteis equipped delaywith. Waitf iv eatminuteleast
f iv delayminutes.Waitto atllowleast thefivtimerminutesto resetto allow.
the timer to reset.
Is the unit operating correctly ?
No
Contact
Contact
AquaCal
AquaCal
for Assistance at for Assistance at
800-786-7751
27