Nordyne R410-A User's Information And Installation Instructions Manual

Outdoor air conditioner 12 seer high efficiency split system 1-1/2 ton, 2 ton, 2-1/2 ton, 3 ton, 3-1/2 ton, 4 ton, 5 ton

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Outdoor Air Conditioner
User's Information and Installation Instructions
12 SEER R410-A High Efficiency Split System
These units have been designed and tested for
capacity and efficiency in accordance with A.R.I.
Standards. Split System Air Conditioning units
are designed for use with a wide variety of fossil
fuel furnaces, electric furnaces, air handlers,
and evaporator coil combinations.
These instructions are primarily intended to
assist qualified individuals experienced in the
proper installation of heating and/or air
conditioning appliances. Some local codes
require licensed installation/service personnel
for this type of equipment. Read all instructions
carefully before starting the installation.
USER'S INFORMATION
IMPORTANT
Read this owner information to become familiar
with the capabilities and use of your appliance.
Keep this with literature on other appliances
where you have easy access to it in the future.
If a problem occurs, check the instructions and
follow recommendations given.
suggestions don't eliminate your problem, call
your servicing contractor .
OPERATING INSTRUCTIONS
To Operate Your Air Conditioner for
Cooling —
1. Set the thermostat system switch to COOL
or AUTO and the thermostat fan switch to
AUTO. (See Figure 1)
2. Set the thermostat temperature to the
desired temperature level by pressing the
WARMER or COOLER button. Please
refer to the separate detailed thermostat
user's manual for complete instructions
regarding thermostat programming. The
outdoor unit and indoor blower will both
cycle on and off to maintain the indoor
temperature at the desired cooling level.
To Operate Your Furnace for
Heating —
1. Set the thermostat system switch to HEAT
or AUTO and the thermostat fan switch to
AUTO. (See Figure 1)
2. Set the thermostat temperature to the
desired temperature level by pressing the
WARMER or COOLER button. Please
refer to the separate detailed user's manual
for complete thermostat programming
instructions. The furnace and indoor blower
will cycle on and off to maintain the indoor
temperature at the desired heating level.
To Shut Off Your Air Conditioner —
Set the thermostat system switch to OFF and the
thermostat fan switch to AUTO. (See Figure 1)
The system will not operate, regardless of the
thermostat temperature setting.
If these
To Operate the Indoor Blower
Continuously —
Set the thermostat fan switch to ON
Figure 1)
The indoor blower will start immediately, and
will run continually until the fan switch is reset to
AUTO.
FAN SWITCH
TEMPERATURE SCALES
Figure 1. Typical Thermostat
(See
SYSTEM SWITCH
TEMPERATURE
SELECTOR

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Summary of Contents for Nordyne R410-A

  • Page 1 Outdoor Air Conditioner User’s Information and Installation Instructions 12 SEER R410-A High Efficiency Split System These units have been designed and tested for To Operate Your Furnace for capacity and efficiency in accordance with A.R.I. Heating — Standards. Split System Air Conditioning units are designed for use with a wide variety of fossil 1.
  • Page 2: General Information

    This unit uses refrigerant R410A. DO To Maintain Your Air Conditioner — NOT under any circumstances use any other refrigerant besides R410-A in this CAUTION: unit. Use of another refrigerant will Be certain the electrical power to the damage this unit.
  • Page 3: Site Preparation

    CAUTION: airflow through the coil is not obstructed and that the unit can be serviced. This system utilizes R410-A refrigerant Facility Prerequisites — Electrical power must with POE oil. When servicing, cover or be supplied to the equipment. Electrical power...
  • Page 4: Making Electrical Connections

    be supported in a manner that the tubing will not Control Circuit Wiring — The outdoor unit is vibrate or abrade during system operation. Tub- designed to operate from a 24 VAC Class ll ing should be kept clean of foreign debris during control circuit.
  • Page 5: Functional Checkout

    Thermostat — Set the room thermostat func- Indoor Blower — Set the thermostat function tion switch to OFF, fan switch to AUTO, and switch to COOLING and the fan switch to ON. move temperature setpoint to its highest setting. Verify that the indoor blower is operating and Prior to applying electrical power to the outdoor that airflow is not restricted.
  • Page 6: Adjustment Of Refrigerant Charge

    temperature. Listen for any unusual noises. If closes, there will be a 5 minute short cycling present, locate and determine the source of the delay before the outdoor unit will energize. noise and correct as necessary. High-Pressure Switch—A High-pressure NOTE: Other sources for heating (i.e.: electric switch is factory-installed and located in the furnace, fossil fuel furnace, air handler with compressor discharge line internal to the out-...
  • Page 12 Refrigerant Charging Charts For Cooling Mode of Operation OUTDOOR TEMPERATURE ( deg. F ) 048K Suction Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Liq. Dis. Press. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp. Press. Temp. OUTDOOR TEMPERATURE ( deg.

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