Johnson Controls Air Conditioner S1 ECL05 User Manual

ACCESSORY KIT INSTALLATION MANUAL  
ELECTRIC HEATER ACCESSORY – ECL SERIES  
FOR USE WITH MODELS: AHX61D4PH21 AND AHX61D4P121  
GENERAL INFORMATION  
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.  
ELECTRICAL SHOCK HAZARD  
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.  
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.  
5. Slide the heater kit into the slot and secure element plate to  
divider deck with the 6 previously removed screws.  
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.  
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.  
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.  
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.  
TABLE 1: Kits Available  
FIGURE 2:  
Kit Part #  
S1-ECL05  
S1-ECL10  
S1-ECL15  
Description  
5KW Heat Strip w/ Circuit Breaker  
10KW Heat Strip w/ Circuit Breaker  
15KW Heat Strip w/ Circuit Breaker  
S1-ECL20  
S1-ECL25  
S1-ECL30  
20KW Heat Strip w/ Circuit Breaker  
25KW Heat Strip w/ Circuit Breaker  
30KW Heat Strip w/ Circuit Breaker  
FIGURE 3:  
FIGURE 1:  
Subject to change without notice. Published in U.S.A.  
Copyright © 2010 by Johnson Controls, Inc. All rights reserved.  
669864-UAI-A-1210  
Supersedes: Nothing  
Johnson Controls Unitary Products  
5005 York Drive  
Norman, OK 7306  
 

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