Installation Guide

4. Make Electrical Connections – 240 V
NOTE: The electrical rating of the product is printed on a label on the lumbar end of the bath. The bath
with heated surface is designed to operate between 110 V and 240 V at either 50 Hz or 60 Hz.
WARNING: Risk of electric shock. Disconnect the power before performing the following
procedures.
WARNING: Risk of electric shock. Connect the bath to a properly grounded Ground-Fault
Circuit-Interrupter (GFCI) or Residual Current Device (RCD) for protection against line-to-ground
shock hazard.
IMPORTANT! The white wire should be connected to the load neutral terminal on the GFCI or RCD
breaker. The green wire is the equipment ground and must be connected to the neutral bus in the main
circuit breaker box.
IMPORTANT! Some equipment and installations vary. Reference ″Alternate Wiring Connection″ as shown
for details.
Follow local electrical codes. Bond in accordance with local codes.
Remove the 120 V plug from the electrical cord on the junction box mounted to the control board.
Connect service to the junction box with a 240 V plug (not included) or hardwire connection.
For Wireless Music Kit: The kit requires installation of an electrical outlet within close proximity to
the amplifier location. Refer to the music kit installation instructions.
Junction
Box
Black
(L1)
Green
(Ground)
From Control
White
(Neutral)
Provide suitable
strain relief.
*Connections at the
Circuit Breaker
Typical 240 V Wiring Connection
Field Wiring
(From Breaker Box
to Junction Box)
*Equipment
Ground
*Line Neutral
(White Curly Wire)
Neutral
Bus
240 V
Typical Single-Pole
Circuit Breaker
with GFCI
Breaker Box
L1
N
240 VAC Source
Load
Neutral
Wire
Connector
Brown
(L1)
Green with
Yellow Stripe
(Ground)
From Control
Blue
(Neutral)
Alternate Wiring Connection
Wire
Connector
240 V
Bond in accordance with national and local codes.
Open bonding lugs are located at the top of the junction box.
Kohler Co. 7 1196030-2-E