Page 3
Parts Arrangement
OUTDOOR COIL
BLOWER
COMPRESSOR
OUTDOOR FAN
INDOOR
BLOWER MOTOR
FIGURE 1
HEATER BLOCKOFF
(FOR OPTIONAL ELECTRIC HEAT)
DEFROST CONTROL
BLOWER CONTROL
CAPACITOR
TRANSFORMER
CONTACTOR
Requirements
WARNING
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a qualified installer or service agency.
Unit should be installed in accordance with all national and
local safety codes.
NOTE − For improved start−up performance, the indoor coil
should be washed with suitable detergent to remove any
residue from manufacturing processes.
Limitations for unit and appropriate accessories must also
be observed.
The unit must not be installed with any duct system in the
outdoor air stream. The outdoor fan is not designed to oper
ate against any additional static pressure.
Minimum and maximum operating conditions must be ob
served to assure maximum system performance with mini
mum service required.
Clearances
In the U.S., units may be installed on combustible floors
made from wood or class A, B, or C roof covering material.
In Canada, units may be installed on combustible floors.
Units must be installed outdoors.
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉ
ÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉ
FIGURE 2
ÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉ
ÉÉÉÉÉÉÉÉ
12"
24"
36"*
SERVICE CLEARANCES FOR UNITS
TOP CLEARANCE IS 48"
BOTTOM CLEARANCE IS 0"
RETURN
SUPPLY
FRONT
REAR
LEFT
*Rear clearance is 36" with or 2" without an economizer.
ÉÉÉ
ÉÉÉ
ÉÉÉ
ÉÉÉ
ÉÉÉ
ÉÉÉ
12"
RIGHT
