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2. After allowing the unit to run for several
minutes, set the temperature selector
above room temperature.
- The fan and compressor cycles off with
the thermostat.
- The blower should also stop unless fan
switch is set to “ON” position.
System Heating — If the unit has been equipped
with optional electric heater kits, set the system
thermostat switch to HEAT and set the thermostat
fan switch to AUTO. Verify that the compressor
and outdoor fan are not energized but that the
blower and heaters are. Check for warm air at
the supply registers.
UNIT MAINTENANCE
WARNINg:
To avoid risk of electrical shock,
personal injury, or death, disconnect
all electrical power to the unit before
performing any maintenance or
service. The unit may have more than
one electrical supply.
Refrigerant Charging — Packaged heat
pumps are fully charged at the factory. The
system refrigerant charge can be checked and
adjusted through the service ports provided
at the front panel. Use only gauge lines which
have a “Schrader” depression device present
to actuate the valve. Draw a vacuum on gauge
lines to remove air before attaching them to the
service ports on the unit. Refrigerant charging
must be done by qualified personnel familiar with
safe and environmentally responsible refrigerant
handling procedures.
WARNINg:
Single Packaged Heat Pumps are
shipped fully charged with R-410A
refrigerant and ready for installation.
When a system is installed according
to these instructions, no refrigerant
charging is required. If repairs make it
necessary for evacuation and charging,
it should only be done by qualified,
trained personnel thoroughly familiar
with this equipment. Some local codes
require licensed installation/service
personnel to service this type of
equipment. Under no circumstances
should the owner attempt to install
and/or service this equipment. failure
to comply with this warning could
result in property damage, personal
injury, or death.
CAUTION:
Use care when removing parts from
this unit. Personal injury can result
from sharp metal edges present
in all equipment of sheet metal
construction.
Routine Maintenance — Proper maintenance is
important to achieve optimum performance from
the heat pump. The ability to properly perform
maintenance on this equipment requires certain
mechanical skills and tools. If you do not possess
these skills, contact your dealer for maintenance.
Consult your local dealer about the availability of
maintenance contracts. At a minimum, routine
maintenance should include the following:
1. Inspect and clean or replace air filters at
the beginning of each heating and cooling
season, or more frequently if required.
2. Inspect the condensate drain and outdoor
coil at the beginning of each cooling season.
Remove any debris. Clean the outdoor coil
and louvers as necessary using a mild
detergent and water. Rinse thoroughly with
water.
3. Inspect the electrical connections for
tightness at the beginning of each
heating and cooling season. Service as
necessary.
CAUTION:
The unit should never be operated
without a filter in the return air system.
Replace disposable filters with the
same type and size.
4. The motors for the circulating air blower
and the outdoor fan are pre-lubricated at
the factory. No further oiling is required for
the life of this product.
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