18
Optional
Single Circuit
Adaptor Kit
Circuit Breaker
Bracket
60A
60A
ON
ON
OFF
OFF
Circuit
Breaker
Wire
Assemblies
(Factory
Installed)
Supply Service
Wire Connection
With Single Circuit
Adaptor Kit
Connecting Supply Service Wires
1.
Remove right-hand control panel (when
viewing in downflow position).
2.
Locate power supply hole plugs in side of
unit and in bottom of unit. Remove appro-
priate plug(s) or knockout opening appli-
cable to recommended wire size(s).
3.
Install listed cable connector(s) in
opening(s). If metal-sheathed conduit is
used for incoming power line(s), provide an
approved metal clamp on conduit and
secure it in entrance knockout.
4.
Insert supply service wire(s) through cable
connector(s) and connect wires to circuit
breakers (Figures 20 and 21).
NOTE: To install single-circuit kit, perform
step 5. If single-circuit kit installation is not
necessary, go to step 6.
5.
To install single-circuit kit:
a. Loosen lugs at supply side of circuit
breakers.
b. Remove cover from single-circuit kit (if
supplied).
Figure 20. Installation of Optional Single Circuit Adaptor Kit
Figure 21. Installation of Supply Service Wires
c. Insert metal buss bars of kit into lugs of
circuit breaker.
d. Tighten lugs securely (45 in.-lbs.
recommended).
6.
Connect service ground wire(s) to ground-
ing lug(s) provided. One ground is required
for each supply circuit used.
!
WARNING:
To avoid personal injury or property
damage, make certain that the motor
leads cannot come into contact with
non-insulated metal components of the
unit.
Blower Installation:
1.
Turn off all electrical supply circuits to the
furnace at the main service panel.
2.
Remove furnace front door and switch
furnace circuit breaker(s) to “OFF”.
60A
60A
ON
ON
OFF
OFF
Circuit
Breaker
Wire
Assemblies
(Factory
Installed)
Supply Service
Wire Connection
Without Single
Circuit Adaptor Kit
Circuit Breaker
Bracket
