Both junction boxes
should be wired as shown.
Each requires a separate
supply
Ground (Green with
Yellow Stripe)
Blue
Supply
Electrician to
provide suitable
strain relief
10. Make Electrical Connections
WARNING: Risk of electric shock. Make sure the power is disconnected before performing the
following procedures. Refer to the Important Information at the front of this manual.
WARNING: Risk of electric shock. Two 220-240V, 20A, 50/60Hz electrical services are required. Each
service must have a Ground-Fault Circuit-Interrupter (GFCI) or Earth-Leakage Circuit-Breaker (ELCB)
which will provide additional protection against line-to-ground shock hazard.
Most of the controls and systems have been prewired at the factory. Follow the instructions below to
complete the electrical connections. A licensed electrician should make a routine service connection
to both junction boxes located near the pump. One junction box is for the pump and control system;
the second is for the heater. Both boxes contain blue and brown wires and an earth lug.
Use a 220-240 V, 20 A, 50/60 Hz dedicated service for the pump and control. Use a second 220-240
V, 20 A, 50/60 Hz dedicated service for the heater.
Provide a separate equipment earthing conductor for the inside earth lug. The earthing conductor
must not be connected to any current-carrying conductor. Follow local electrical codes.
Connect the 8-gauge solid copper bonding wire (supplied) from the heater to one of the open lugs
found on a junction box.
NOTE: The wiring harness that connects the keypad to the control enclosure will be connected later.
Kohler Co.
Bond in accordance with
national and local codes
Wire Connectors
From Control
or Heater
Brown
From Control
60 Hz 50 Hz
or Heater
L1
L1
Brown
L2
N
Blue
Heater
Earth Ground
11
Pressure
Switch
Earth Ground
Ground Wire
1032108-2-A