© 2014 Pentair Equipment Protection
89055884
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INSTALLATION INSTRUCTIONS
1. Inspect air conditioner and verify functionality before mounting the air conditioner, see HANDLING
AND TESTING THE AIR CONDITIONER on page 3.
2. Using the cutout dimensions shown in this manual, prepare the air “IN” and air “OUT” openings,
and mounting bolt hole pattern for the enclosure.
3. Using the gasket kit provided, install gaskets to air conditioner. See Mounting Gasket Kit on page
6 for proper location.
4. Mount air conditioner on enclosure using mounting bolts and washers provided to secure unit to
enclosure. Allow unit to remain upright for a minimum of five (5) minutes before starting. Caution!
Air conditioner must be in upright position during operation.
5. Refer to the top of the nameplate for electrical requirements. Connect the power cord to a properly
grounded power supply. Use of an extension cord is not recommended. Electrical circuit should be
fused with slow blow or HACR circuit breaker.
6. When the unit is equipped with an automatic temperature controller, the controller is preset at the
factory for your convenience and should not require adjustment.
SYSTEM CONTROLS
LEVEL I TEMPERATURE CONTROLLER
The Level I controller is located inside the air
conditioner. To adjust, disconnect power to the air
conditioner. Open the front panel by loosening the front
panel screw. Refer to Figure 2 on page 7 to locate
the controller. Turn the controller adjustment screw
slot counter-clockwise to increase and clockwise to
decrease the temperature set point, see Figure 1.
The thermostat cooling setpoint is indicated by the
alignment of the adjustment screw slot with the dial
decal. After completing adjustment, close the front
panel and tighten the front panel screw. Restore power
to the air conditioner for operation.
LEVEL II AND III TEMPERATURE
CONTROLLER
The Level II and III controller is mounted on the air
conditioner front panel and is factory set for standard
operation. All operating parameters are programmable
for custom applications. Refer to the Level II and III
programming and Operating Instruction Manual, 10-
1008-161.
Figure 1
Содержание PROAIR CR23
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