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Specializing In: HEATING AIR CONDITIONING HEATPUMPS HUMIDIFICATION
Useful Information
Sample Agreements
Covering Year Round
Residential Heating & Cooling
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About Heatpumps
Your heat pump does not operate like other heating systems. In the
heating mode, the heat pump removes heat form outside and transfers it
to the inside air. In the cooling mode, the heat pump removes heat
from the inside air and discharges it to the outside air. The heating
or cooling mode is controlled automatically by the indoor thermostat
setting.
The
coils of your heat pump operate at lower heat levels than fossil fuel
systems, air at the supply grills usually has a temperature ranging
from 85 to 106°F in winter. Air at the registers may feel cool
compared to that from other heating systems which operate at much
higher temperatures for shorter periods of time.
Even
outside winter air contains some heat. As outside air temperature
drops, the unit runs more to collect and deliver the necessary heat
inside your home. Hence, the heat pump moves less heat in cold
weather. The balance point of the heat pump occurs when at full
capacity, it supplies all the heat your home requires. As outside
temperature drops below the balance point, the supplemental heat
(electric resistance, oil, gas, wood, or solar) is required to
maintain you thermostat setting.
If
your home has supplementary electric resistance heaters located in the
air distribution system, ask your serviceman how the heaters are
controlled. Some supplementary heaters are controlled by an outside
thermostat, by a two-stage temperature control built into the regular
inside thermostat or a combination of the two.
Suggested Operating Instructions
- Before
the heat pump is started, be sure electrical service has been supplied
to the compressor for eight hours in cold weather and be in operation
long enough to keep the oil and refrigerant separated, or the
compressor may be damaged this is also true whenever there is a power
outage for more than a few minutes, and particularly if the weather is
cold. If heat is needed, put the thermostat on emergency for about 6
or 8 hours after power is restored.
- Do not set standard
thermostat back unless you plan to maintain the setback temperature for
more than 24 hours. The thermostat should be returned to the permanent
setting be adjusting the thermostat by 1.5 degree increments to avoid
the use of supplementary heaters.
- Getting the proper
amount of air across indoor and outdoor coils is very important.
Check the filters every two months and keep area around the outside
unit cleared. Use cold water under pressure from a hose to clean
outside coil once a year. ( The electric power should be disconnected
before cleaning. )
- Do not close off more than one supply
register at a time, closing off more will restrict air flow too much
for efficient operation. Keep return grills free to that unrestricted
air can flow back to the indoor unit.
- Have a qualified serviceman or contractor check over the unit at least every two years.
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