Page 3
INSTALLER'S GUIDE
Section 2. General Information
Section 3. Heater Assembly Labeled
Width Adjustment Brackets
Heater Baffle
Heater Rack
Non-Cyclic Thermal
Limit Switch
Breaker Bracket
(LG heater terminal bracket differs)
Ground Lug
(LG heater has terminal lug)
Circuit Breaker
(Breaker models only)
Seal Plate
(Breaker models only)
- In document pack
Electric Heat
Relay Panel
Nameplate
Edge Guard
- In document
pack
Base Plate
Cyclic Thermal
Limit Switch
Filler Plate
Filler Plate
Retainer Tab and
Screw
- In document pack
Retainer Tab and
Screw
- In document pack
Heater Element
Terminations
Wiring diagram not shown
Parts may vary by model. Items shown
are for illustrative purposes only.
This electric heater accessory is designed to provide power
directly to the air handler from the accessory heater's power
supply, eliminating the need for additional circuits. The power
and control wiring each use a single wire harness to connect the
heater and the air handler.
1. Check the unit heater label to confirm that the selected
heater is approved for use with the air handler in the
installed configuration. For some heaters, a corresponding
secondary nameplate label is included. Place the label
within the heater data table on the air handler nameplate.
2. Check the components received for damage. Report
any defects or shortages to the transportation company
immediately.
3. Be sure the power supply matches the listing shown on the
heater nameplate.
4. On the air handler models with the 410A refrigerant, select
the label with the installed heater model number and apply
it to the section of the nameplate with the equivalent kW
heater number.