Service manual

60
in.xe
yes
Any error
messages
(FLO, HL,
OH, etc.)
on keypad
display?
Ensure temp.
Set Point is
higher than
actual water
temp.
no
Refer to specifi c
section referred
to error message.
Has “Heater”
indicator
appeared
on keypad
display?
yes
no
Do you get
a 240 VAC
reading
between the
two heater
terminals
on the board?
yes
no
Replace
Spa Pack.
Are heater
screws properly
connected to
the heater?
yes
no
Replace
heater.
Take water
temp. and
compare with
temp. value
displayed
on keypad.
Is difference
greater than
2°F?
yes
no
System
works fi ne.
yes
no
Replace
heater.
Tight
screws
properly
Still not
heating?
Problem
solved.
"Spa not heating" fl ow chart
If spa is not heating,
follow this troubleshooting fl ow chart:
Replace
heater.