Johnson Controls Inc Air Conditioner S1 Ecl05 Users Manual 669864 UAI A 1210

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ELECTRICHEATERACCESSORY–ECLSERIES

FOR USE WITH MODELS: AHX61D4PH21 AND AHX61D4P121

ACCESSORY KIT INSTALLATION MANUAL

Subject to change without notice. Published in U.S.A. 669864-UAI-A-1210

Copyright © 2010 by Johnson Controls, Inc. All rights reserved. Supersedes: Nothing

Johnson Controls Unitary Products

5005 York Drive

Norman, OK 7306

GENERAL INFORMATION

This instruction covers the physical installation of the following

electric heaters with AHX61 single piece air handlers. These

electric heat accessories are used for applications of cooling

with electric heat and heat pump with electric heat. Refer to unit

instructions for electrical specifications.

INSTALLATION

1. Refer to Table 1 for appropriate kit.

2. Check kit for physical damage, do not install damaged kit.

3. Remove the upper access panel from air handler.

4. Unplug the Mate-n-Lock connector (Refer to Figure 3) and

Remove block-off plate or existing heater kit from air han-

dler by removing 6 screws. See Figure. 2.

5. Slide the heater kit into the slot and secure element plate to

divider deck with the 6 previously removed screws.

6. Insert power leads into the circuit breaker lugs or terminal

block and tighten. See Figure. 3.

7. Connect ground wire to ground lug. See Figure. 3.

8. Plug in the Mate-N-Lock connector.

9. Break out appropriate number of circuit breaker openings

on the access panel of the air handler.

10. Mark an X in the appropriate box on the indoor unit data

plate for the particular heater installed.

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-current edition and

Fire Codes, NFPA 90A and 90B.

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.

A means of strain relief and conductor protection must be pro-

vided at the supply wire entrance into cabinet.

Use copper conductors only.

TABLE 1: Kits Available

Kit Part # Description

S1-ECL05 5KW Heat Strip w/ Circuit Breaker

S1-ECL10 10KW Heat Strip w/ Circuit Breaker

S1-ECL15 15KW Heat Strip w/ Circuit Breaker

S1-ECL20 20KW Heat Strip w/ Circuit Breaker

S1-ECL25 25KW Heat Strip w/ Circuit Breaker

S1-ECL30 30KW Heat Strip w/ Circuit Breaker

FIGURE 1:

FIGURE 2:

FIGURE 3: