Johnson Controls AHE - Manual
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Table of Contents:
- Page 2 – NOTICE
- Page 3 – LOW VOLTAGE CONTROL CONNECTIONS
- Page 4 – NOMENCLATURE - ELECTRICAL
Johnson Controls Unitary Products
669997-UAI-D-1111
ACCESSORY KIT INSTALLATION MANUAL
ELECTRIC HEATER ACCESSORY - 6HK SERIES
FOR USE WITH THE FOLLOWING AIR HANDLER
MODELS: AHR / AHE
GENERAL INFORMATION
This instruction covers the physical installation of the following
electric heaters with AHR/AHE18-60 single piece air handlers.
Refer to unit instructions for electrical specifications.
These electric heat accessories are used for applications of
cooling with electric heat and heat pump with electric heat.
Each of the air handler unit models are approved for use with
specific electric heat accessories. The Air Handler installation
instructions, or name plate list the possible combinations and
other important electrical data and limitations.
* Refer to Page 4 for nomenclature.
ELECTRICAL SHOCK HAZARD
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 70-1996 or current edi-
tion.
The information contained in this manual is intended for use
by a qualified service technician familiar with safety proce-
dures and equipped with the proper tools and test instru-
ments.
Shut OFF electric power at unit disconnect and/or service
panel before beginning the following procedures.
Failure to carefully read and follow all instructions in this man-
ual can result in malfunction, property damage, personal
injury, and/or death.
Verify edges of foil faced insulation are not in contact with any
exposed electrical connections.
TABLE 1:
Models Covered*
6HK06500206
6HK16500206
6HK06500506
6HK16500506
6HK06500806
6HK16500806
6HK06501006
6HK16501006
6HK16501306
6HK16501506
6HK16501806
6HK16502006
6HK16502506
6HK06501525
6HK06501825
6HK16501825
6HK16502025
6HK16502525
6HK26501306
6HK26501506
6HK26501806
6HK26502006
6HK26502506
FIGURE 1:
Heater Installation
REMOVE
DUCT COVER
3.
FIELD SUPPLY WIRING
THIS SIDE
5.
SLIDE HEATER KIT INTO
AIR HANDLER AND ATTACH
WITH 4 DUCT COVER SCREWS
4.
BLOWER
ACCESS PANEL
2.
REMOVE
IF HEAT KIT TO BE INSTALLED
HAS CIRCUIT BREAKERS,
REMOVE CIRCUIT BREAKER
KNOCKOUTS.
1.
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Summary
669997-UAI-D-1111 2 Johnson Controls Unitary Products INSTALLATION Installation is the same for all operating positions: upflow, hori-zontal right or left (Refer to Figure 1). Installation of the HeaterKit should be done prior to unit installation. 1. If Heat Kit has circuit breakers - remove circui...
669997-UAI-D-1111 Johnson Controls Unitary Products 3 LOW VOLTAGE CONTROL CONNECTIONS The 24 volt power supply is provided by an internally wired lowvoltage transformer which is standard on all air handler models.Field supplied low voltage wiring can exit the unit on the topright hand corner or the ...
Subject to change without notice. Published in U.S.A. 669997-UAI-D-1111 Copyright © 2011 by Johnson Controls, Inc. All rights reserved. Supersedes: 669997-UAI-C-0611 Johnson Controls Unitary Products 5005 York Drive Norman, OK 73069 NOMENCLATURE - ELECTRICAL For blower speed connections, electrical ...
