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669997-UAI-H-0514

Johnson Controls Unitary Products

3

TABLE 2: 

Heat Kit and Air Handler Compatibility

Heat Kit Model 

and Revision

Heat Kit 

Description

Air Handler Compatibility

Rev A Air Handler

Upflow / Horizontal

Rev B Air Handler

Upflow / Horizontal

Rev B Air Handler

Downflow

1 PH

6HK06500206

Heat kits with terminal 

blocks or 1 circuit breaker

YES

YES

YES

6HK06500506

6HK06500806

6HK06501006

6HK16500206

6HK16500506

6HK16500806

6HK16501006

6HK16501306

Early version heat

 kits with 2 or 3 

circuit breakers

YES

YES

NO

6HK16501506

6HK16501806

6HK16502006

6HK16502506

6HK26501306

6HK26501506

6HK26501806

6HK26502006

6HK26502506

6HK16501306B

Revision B heat kits with 2 

or 3 circuit breakers

YES

YES

YES

6HK16501506B

6HK16501806B

6HK16502006B

6HK16502506B

6HK26501306B

6HK26501506B

6HK26501806B

6HK26502006B

6HK26502506B

3 PH

6HK06501025

Heat kits with

terminal blocks

YES

YES

YES

6HK06501525

6HK06501825

6HK16502025

Early version heat 

kits with 2 breakers

YES

YES

NO

6HK16502525

6HK16502025B

Revision B heat 

kits with 2 breakers

YES

YES

YES

6HK16502525B

Summary of Contents for 6HK Series

Page 1: ...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 car...

Page 2: ...el of air handler control and wiring compartment 4 Install electric heat accessory a Position and insert heat kit into opening in air handler b Align mount holes and fasten the Heat Kit to the air handler unit with 4 duct cover screws 5 Remove and discard the air handler power connection wir ing that is for use without electric heat the connector con taining only the red and black wires from the 6...

Page 3: ...806 6HK16501006 6HK16501306 Early version heat kits with 2 or 3 circuit breakers YES YES NO 6HK16501506 6HK16501806 6HK16502006 6HK16502506 6HK26501306 6HK26501506 6HK26501806 6HK26502006 6HK26502506 6HK16501306B Revision B heat kits with 2 or 3 circuit breakers YES YES YES 6HK16501506B 6HK16501806B 6HK16502006B 6HK16502506B 6HK26501306B 6HK26501506B 6HK26501806B 6HK26502006B 6HK26502506B 3 PH 6HK...

Page 4: ...de requirements Read and heed all unit caution labels NOTICE FIGURE 2 Heat Kit Connection FACTORY WIRING ATTACHED TO THIS SIDE Do not need to remove TERMINAL BLOCK OR CIRCUIT BREAKERS May be 1 2 or 3 FIELD SUPPLY WIRING WILL BE ATTACHED TO LEFT SIDE FIGURE 3 Supply Power Connection FIELD POWER WIRING 208 230V COMPONENT CODES GND GROUND LUG CB CIRCUIT BREAKER CKT CIRCUIT CN WIRE CONNECTOR NUT GND J...

Page 5: ...lastic bushing in the selected hole and keep low voltage wiring as short as possible inside the control box To further minimize air leakage seal the wiring entry point at the outside of the unit The field wiring is to be connected at the screw terminals of the control board For blower speed connections electrical information and wir ing diagrams see indoor unit installation instructions The electr...

Page 6: ...o change without notice Published in U S A 669997 UAI H 0514 Copyright 2014 by Johnson Controls Inc All rights reserved Supersedes 669997 UAI G 0413 York International Corp 5005 York Drive Norman OK 73069 NOTES ...

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