FORM 145.16-IOM2 (0611)
JOHNSON CONTROLS 5
CHANGEABILITY OF THIS DOCUMENT
In complying with Johnson Controls policy for continu-
ous product improvement, the information contained in
this document is subject to change without notice.
While Johnson Controls makes no commitment to up-
date or provide current information automatically to the
manual owner, that information, if applicable, can be
obtained by contacting the nearest Johnson Controls
service office.
It is the responsibility of operating/service personnel as
to the applicability of these documents to the
equipment in question. If there is any question in the
mind of operating/service personnel as to the
applicability of these documents, then, prior to working
on the equipment, they should verify with the owner
whether the equipment has been modified and if
current literature is available.
TABLE OF CONTENTS
Safety Symbols…………………………………………………………. 2
Model Number Table……………………………………..……………. 3
Nomenclature Table……………………………………………………. 4
Changeability of Document……………………………………………. 5
Installation –
Introduction……………………………….…………………………. 6
Pre-Installation Inspection of Equipment..……………………...…7
Physical Data / Operating Limits…………………………………... 8
Clearances Required.………………………………………………….. 9
Electrical Power Supply and Connections…………………………. 10
Room Thermostat Control and Wiring.………………………….. 10
Coaxial Freeze Protection Set Point.……………………………. 10
Unit Controls……………………………………………………………11
Operation……………………………………….…………………... 11
Continuous Blower……………………………………….………... 11
Safety Switches……………………………………………………….. 12
High-Pressure Switch……………………………………….…….. 12
Low-Pressure Switch……………………………………….……... 12
Freezestat Switch……………………………………….…………. 12
Condensate Overflow Switch………………………………….…. 12
Safety Controls………………………………………………………... 13
Microprocessor Unit Flash Codes……………………………………14
Electrical Data…………………………………………………………. 15
Blower Performance …………………………………………………. 16
Blower Performance Data………………………………………… 16
Loop Water Supply and Piping Connections………………………. 17
Start-Up and Operation………………………………………………. 18
Maintenance and Refrigerant Data………………………………… 20
Unit Electrical Schematics..………………………………………… 21
Unit Dimensional Schematics..……………………………………… 24
Warranty……………….………………………………………………. 27
R-410 Quick Reference Guide………………………………………. 28