Manual

7. Electric Heat Installation General
Information
8. Installing Electric Heat Accessory
General Information
Installation or repairs made by unqualified persons can result
in hazards to you and others. Installation must conform with
local building codes or, in the absence of local codes, with
National Electrical Code ANSI/NFPA 70-1990 or current
edition.
The information contained in this manual is intended for use
by a qualified service technician familiar with safety
procedures, equipped with the proper tools and test
instruments.
Failure to carefully read and follow all instructions in this
manual can result in malfunction, property damage, personal
injury, and/or death.
When an electric heat accessory is installed, two separate field power
supplies MUST be provided - one or more for the electric heat accessory
and one for the unit.
FIGURE 7 The Electric Heat Accessory
Breaker-
Electrical shock hazard.
Shut OFF electric power at unit disconnect and/or service
panel before beginning the following procedures.
Failure to follow this warning can result in property damage,
personal injury, and/or death.
1. Shut OFF electric power at unit disconnect switch or service panel.
2. Remove the blower access panel from unit.
NOTE: Installation of field wiring and conduit for heaters to the
unit prior to installing the heater will simplify wiring of heaters.
3. From inside the blower compartment, remove the six screws on the
heater cover plate and save the screws. Discard the heater cover
plate.
The screws will be used later to mount the electric heat accessory
and its cover.
4. Remove the cardboard wrapper from the heater's elements.
5.Insert the heater into the heater/blower box. Exercise caution to
prevent damage to heater elements.
&Secure heater to heater/blower box with four of the six screws re-
moved in Step 3.
FIGURE 8 Installing The Electric Heat Accessory
10 427 01 1004 01