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460/575 Volt Single Package Convertible Air Conditioner
User's Manual and Installation Instructions
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 per-
sonnel for this type equipment. All installations must be in accordance
with these instructions and with all applicable national and local codes
and standards.
Read these instructions thoroughly before starting the installation. Follow
all precautions and warnings contained within these instructions and on
the unit.
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Table of Contents
Related Manuals for Nordyne 460/575 Volt Single Package Convertible Air Conditioner
Summary of Contents for Nordyne 460/575 Volt Single Package Convertible Air Conditioner
- Page 1 460/575 Volt Single Package Convertible Air Conditioner User's Manual and Installation Instructions 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 per- sonnel for this type equipment. All installations must be in accordance with these instructions and with all applicable national and local codes and standards.
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Page 2: Before You Call A Serviceman
OWNER INFORMATION make sure it’s working right, clean or change filters and make any needed adjustments. OPERATING INSTRUCTIONS Otherwise, follow these simple rules: 1. Never run your system without filter. If you To Turn On Air Conditioner do, the cooling coils will get dirty and may If you have a heating/cooling thermostat: become clogged. -
Page 3: Specifications
4. Check the condenser coil and make sure it personal injury or property damage. is clean and not clogged with grass or leaves. Unless otherwise noted in these instruc- tions, only factory authorized kits or If your air conditioner still isn’t working, call your accessories may be used with this prod- nearest distributor. -
Page 4: Unit Installation
of electric power, service access, noise, and shade. Sufficient clearance for unobstructed airflow through the outdoor coil must be maintained in order to achieve rated performance See Figure 3 for minimum clearances to obstructions. Securing Screw Air Filter Requirements — Three phase units “Only”... -
Page 5: Back View
24.9 3/4" NPT Female Drain Connector DOWNFLOW SUPPLY DUCT OPENING 47.5 13.5 16.0 16.0 13.5 13.3 12.0 12.0 23.5 DOWNFLOW RETURN DUCT OPENING Top View 1.75 Ø Power Entry (Capped) FILTER ACCESS PANEL 1.25 Ø Power Entry 3 PHASE ONLY HORIZONTAL 0.88 Ø... - Page 6 72" 36" 36" 36" 6" Figure 3. Minimum Clearances the load. Refer to Figure 2 for unit weights. Installation of Air Conditioning Systems” (NFPA Keep the unit in an upright position at all times. 90A), “Standard for Installation of Residence For rooftop installations, remove and Type Warm Air Heating and Air Conditioning discard the two supports attached beneath...
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Page 7: Electrical Wiring
Figure 6. Roof Top Installation Figure 5. Ground Level Installation must be properly sized not to exceed .2" w.c. 1) Locate the duct cap inside the duct pressure drop at 400 scfm per nominal ton of openings and remove the screw holding cooling capacity. - Page 8 connecting the supply wires to the unit and for Line Voltage — Before proceeding with the electrical connections, make certain that the obtaining proper grounding. Grounding may voltage, frequency, and phase of the supply also be accomplished by using the grounding lug provided in the control box.
- Page 9 Low Voltage Connections thermostat should be kept away from drafts, slamming doors, lamps, direct sunlight, or in line with the supply air flow. CAUTION: To install the thermostat: To avoid the risk of property damage, 1. Position the sub base on an inside wall make certain that the motor leads cannot and mark the mounting holes and come into contact with any uninsulated...
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Page 10: Start Up And System Check
4. Secure sub base or thermostat to the Air Circulation — Leave the thermostat system wall using screws provided with the switch set to “Off” and set the thermostat fan thermostat. switch to “On.” The blower motor should run 5. If sub base is used, install the correct continuously. - Page 11 on the front panel. Use only gauge lines which Routine Maintenance — Proper maintenance is important to achieve optimum performance have a “Schrader” depression device present to actuate the valve. Draw a vacuum on gauge from the air conditioner. The ability to properly lines to remove air before attaching them to the perform maintenance on this equipment requires certain mechanical skills and tools.
- Page 12 3 TON OUTDOOR TEMPERATURE ( °F ) Suct. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Disch. Pres. Pres. Temp. Pres. Temp. Pres. Temp. Pres. Temp. Pres. Temp. Pres. Temp. Pres. Temp. Pres. Temp.