in.xe TechBook
51
Warning!
Before starting removal procedure be sure to:
• Turn off electric power to the the unit.
• Ensure spa water valves are closed
(or that the spa is drained).
How to replace the heater
Using a Phillips screwdriver, loosen the 6 screws that
hold the heater connections door in place.
Once the screws are removed, disengage the heater
connections door.
Loosen and remove the 4 screws and disengage
the heater bracket.
heater
bracket
heater
connections
door
Use a Phillips screwdriver to loosen the terminals and
remove all electrical heater connections:
Neutral Line (N), Line 1 (L1), Line 2 (L2) and Ground Line
(Ground).
Manually remove the HL probe & Temp probe connector.
Manually remove the in.flo connector.
Be careful not to damage any connector by twisting
or pulling too hard.
L2 L1 Ground HL Probe &
Temp Probe
in.flo
240 V Heater (4 kW or 2 kW)
L1N Ground HL Probe &
Temp Probe
in.flo
120 V Heater (1 kW)
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