70
in.xe
™
Spa not heating!
• Check for an error condition
on keypad display. If there
is one, refer to specific sec-
tion indicated by the error
condition.
• If there is no error message,
try to raise water temperature
by increasing the Set Point
2°F higher than actual water
temperature. Press Up key to
increase Set Point.
• If heater indicator lights up
on the display, take voltage
reading on the heater
terminals.
Your reading should be:
240 VAC: Line 1 & Line 2
120 VAC: Line 1 & Neutral
"Heater" indicator
"Set Point" indicator
L2
Ground
N
L1
240 VAC Heater (4KW or 2 KW)
N
L1
120 VAC Heater (1 KW)
"Spa not heating" step-by-step
• Verify if “Heater” indicator
appears on keypad display.
• The heater indicator will be
on when heater is on. It'll
flash if more heat has been
requested, but heater has not
started yet.
• If voltage reading is not as
it should be, verify if heater
terminals are properly
connected .
• If it is, replace Spa Pack.
• In the case of the European
model in.xe.ce™ only,
replace accessory fuse.
• If problem persist, replace
Spa Pack.