Johnson Controls PC090 THRU 240 Manuale Utente

430645-YIM-D-0610

Johnson Controls Unitary Products

3

Installer should pay particular attention to the words: NOTE, 
CAUTION, and WARNING. Notes are intended to clarify or 
make the installation easier. Cautions are given to prevent 
equipment damage. Warnings are given to alert installer that 
personal injury and/or equipment damage may result if 
installation procedure is not handled properly.

This instruction covers the installation and operation of the 
basic condensing unit. For refrigerant piping installation 
instructions refer to document 247077 “Application Data - 
General Piping Recommendations for Split System Air 
Conditioning and Heat Pumps”. For information on the 
installation and operation of the evaporator blower units, refer 
to Instruction Manual No. 508526.

All accessories come with a separate Installation Manual.

Contact your local Source 1 Center for authorized replacement 
parts.

Design certified by CSA as follows:

1.

For use as a cooling/heating unit.

2.

For outdoor installation only.

As soon as a unit is received, it should be inspected for possible 
damage during transit. If damage is evident, the extent of the 
damage should be noted on the carrier’s freight bill. A separate 
request for inspection by the carrier’s agent should be made in 
writing.

Improper installation may create a condition where the 
operation of the product could cause personal injury or 
property damage. Improper installation, adjustment, 
alteration, service or maintenance can cause injury or 
property damage. Refer to this manual for assistance or 
for additional information, consult a qualified contractor, 
installer or service agency.

Before performing service or maintenance operations on 
unit, turn off main power switch to unit. Electrical shock 
could cause personal injury. Improper installation, 
adjustment, alteration, service or maintenance can 
cause injury or property damage. Refer to this manual. 
For assistance or additional information consult a 
qualified installer, service agency or the gas supplier.

This system uses R-410A Refrigerant which operates at 
higher pressures than R-22. No other refrigerant may be 
used in this system. Gage sets, hoses, refrigerant 
containers and recovery systems must be designed to 
handle R-410A. If you are unsure, consult the 
equipment manufacturer. Failure to use R-410A 
compatible servicing equipment may result in property 
damage or injury.

This product must be installed in strict compliance with 
the enclosed installation instructions and any applicable 
local, state and national codes including, but not limited 
to, building, electrical, and mechanical codes.