Operating The Indoor Blower Continuously; Operating Instructions; Turning The Air Conditioner Off; Cooling Operation - Nordyne S5BMX-018E Installation Instructions Manual

Split system air conditioner - for export only 1.5, 2, 2.5, & 3 ton, single phase, r-22 models
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important SaFety inFormation
Safety markings are used frequently throughout this manual
to designate a degree or level of seriousness and should
not be ignored. Warning indicates a potentially hazardous
situation that if not avoided, could result in personal injury or
death. caUtion indicates a potentially hazardous situation
that if not avoided, may result in minor or moderate injury or
property damage.

operating inStrUctionS

note: Thermostat styles vary. Some models may not include
the AUTO mode and others will have the AUTO in place of the
HEAT and COOL. Others may include all three. Please refer
to the thermostat manufacturer's User manual for detailed
programming instructions.

cooling operation

1. Set the thermostat's system mode to COOL or AUTO and
change the fan mode to AUTO. See Figure 1
2. Set the temperature selector to the desired temperature level.
The outdoor fan, compressor, and blower motor will all cycle
on and off to maintain the indoor temperature at the desired
cooling level.
note: If the temperature level is re-adjusted, or the system
mode is reset, the fan and compressor in the outdoor unit
may not start immediately. A protective timer circuit holds the
compressor and the outdoor fan off for approximately 5 minutes
following a previous operation or the interruption of the main
electrical power.

Heating operation

1. Set the thermostat's system mode to HEAT or AUTO and
change the fan mode to AUTO. See Figure 1.
2. Set the temperature selector to the desired temperature level.
The optional heating equipment (furnace or electric heat)
will cycle on & off to maintain the indoor temperature at the
desired heating level.
operating the ac for automatic cooling &
Heating
1. Set the thermostat system mode to AUTO and the thermostat
fan mode to AUTO. See Figure 1.
2. Set the thermostat temperature selector to the desired
temperature level. The thermostat will maintain the desired
temperature level by switching between either the outdoor
Fan
System
Mode
Mode
Figure 1. digital thermostat
2
USer'S inFormation
Temperature
Selector
cooling unit or the indoor heating unit (furnace or electric
heat) automatically.

operating the indoor blower continuously

The continuous indoor blower operation is typically used to
circulate the indoor air to equalize a temperature unbalance due
to a sun load, cooking, or fireplace operation. Set the thermostat
fan mode to ON (Figure 1). The indoor blower starts immediately,
and will run continually until the fan mode is reset to AUTO.
The continuous indoor blower operation can be obtained with
the thermostat system mode set in any position, including OFF.

turning the air conditioner off

Change the thermostat's system mode to OFF and the fan mode
to AUTO (See Figure 1). note: The system will not operate,
regardless of the temperature selector setting.
air conditioner maintenance
Proper maintenance is most important to achieve the best
performance from the appliance and should be performed
frequently at the beginning of each air conditioning season.
Warning:
this air conditioner contains liquid and gaseous
refrigerant under pressure. installation and
servicing should only be attempted by qualified,
trained personnel thoroughly familiar with the
equipment and safe responsible refrigerant
handling procedures. Failure to comply with
this warning could result in equipment damage,
personal injury, or death.
Keep the outdoor unit clean. Hose off periodically and keep
unit fins clear of leaves and grass clippings.
Keep the outdoor unit clear of obstructions. DO NOT obstruct
airflow with tall plants or shrubs. DO NOT store gasoline or
other flammable materials on or near the outdoor unit.
Never operate the appliance without a filter installed in the
return air duct. Inspect filters frequently and replace when
necessary with filter of same dimensional size.
This appliance is not intended for use by persons (including
children) with reduced physical, sensory or mental capabilities,
or lack of experience and knowledge, unless they have
been given supervision or instruction concerning use of the
appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not
play with the appliance.

troUbleSHooting

Check the thermostat setting. Make sure the system mode
and temperature settings are correct.
Check the electrical panel for tripped circuit breakers.
Check the filters for dust accumulation.
Check the outdoor unit and make sure it is clean and not
covered with grass or leaves.

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