Installation Guide

7. Install the Blower Cord at the Control - Remote
Install the Second Junction Box on the Control
Install a second junction box with external bonding lug, two strain reliefs, and a cover (not
supplied) on the blower adapter board on the control.
Connect a solid copper 8-gauge bonding wire from the bonding lug on the new junction box to the
spare bonding lug on the control. Follow all local electrical codes.
Reconnect the Blower Motor Power Cord
If required, reconnect the blower motor power cord at the control.
Route the blower motor power cord through a strain relief on the second junction box. Tighten the
strain relief.
At the end of the cut power cord, strip back the cable jacket about 3″ (76 mm).
Strip about 3/8″ (10 mm) of wire insulation from the remaining control wires.
Reconnect the Blower New Power Cable
Route the customer-supplied power cable from the blower through the other strain relief on the
second junction box. Tighten the strain relief.
Strip back the cable jacket about 3″ (76 mm).
For installations in the USA, mark the white wire with either red or black electrical tape as required
by the National Electric Code.
Use approved termination devices to terminate the conductors as follows:
•
Connect the black pigtail lead to the L1 conductor of the power cable.
•
Connect the blue pigtail lead to the L2 or N conductor of the power cable.
•
Connect the green with yellow stripe pigtail lead to the grounding or earthing conductor of the
power cable.
Install the cover on the new junction box.
Wire Nut
Blue
Black
Strip back the jackets about
3" (76 mm) on the field cable
and on the blower motor pigtail.
From Control50 Hz
60 Hz
L1
L2
L1
N
GND GND
Green w/Yellow Stripe
Black
Blue
Ground (Green with
Yellow Stripe)
From Control
Cable to
Blower
Motor
New Field
Cable To
Blower Motor
Install junction box with cover
and bonding lug (not provided).
Route the cut end of the cord to
the new junction box. Add strain relief.
Blower Adapter
Board
Second
Junction Box
Blower
Motor Pigtail
Second Junction Box
Control Power Junction Box
1204120-2-D 12 Kohler Co.