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Single Package Heat Pump
Installation Instructions
IMPORTANT
These instructions are primarily intended to assist qualifi ed individuals expe-
rienced in the proper installation of heating and/or air conditioning appliances.
Some local codes require licensed installation/service personnel 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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Summary of Contents for Nordyne Q4RD 060
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Page 1: Installation Instructions
Single Package Heat Pump Installation Instructions IMPORTANT These instructions are primarily intended to assist qualifi ed individuals expe- rienced in the proper installation of heating and/or air conditioning appliances. Some local codes require licensed installation/service personnel for this type equipment. All installations must be in accordance with these instructions and with all applicable national and local codes and standards. -
Page 3: Section 1. Owner Information
SECTION 1. OWNER INFORMATION WINTER HEATING SUMMER COOLING 1. Outdoor air enters the heat pump. 1. Indoor air enters the return air duct. 2. The cold, heat-transfer section (outdoor coil) 2. The cold, heat-transfer section (indoor coil) extracts the heat from the air as the refrigerant extracts the heat from the air as the refrigerant evaporates from a liquid to a cold gas. -
Page 4: Operating Instructions
OPERATING INSTRUCTIONS To Operate Your Heat Pump For Cooling — FAN SWITCH 1. Set the thermostat system switch to COOL and the thermostat fan switch to AUTO. See Figure 1. 2. Set the thermostat temperature selector to the desired cooling temperature. The outdoor unit fan, the indoor blower, and the compressor will all cycle on and off to maintain the indoor temperature at the desired cooling level. -
Page 5: Specifications
Labels, Tags — When working with this SPECIFICATIONS equipment, follow all precautions in the literature, Single Package Heat Pumps are designed for on tags, and on labels provided with the unit outdoor rooftop or ground level slab installations. and/or approved fi eld installed kits. The type The units are shipped ready for horizontal duct of hazard and severity are described on each connections and are easily converted for down... -
Page 6: Top 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) 1.25 Ø Power Entry 0.88 Ø Control Wiring Entry SUPPLY CONDENSING RETURN COIL... -
Page 7: Unit Installation
72" 36" 36" 36" 0" Figure 4. Minimum Clearances of the supply and return ducts. Consideration located on the front side of the unit. See Figure should also be given to availability of electric 5. Install a 2 inch condensate trap in the drain power, service access, noise, and shade. - Page 8 Design the duct work according to methods classifi ed batts or blankets with a fi re hazard described by the National Warm Air Heating classifi cation of FHC-25/50 or less. Fiber duct and Air Conditioning Association (ACCA). The work may be used in place of internal duct liners ducts must be properly sized not to exceed .2”...
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Page 9: Ducting System
if a minimum two inch clearance is available. If Locating and Installing the Supply desired, the return opening can be located inside Damper(s) a closet with louvered doors that have an open area equal to or greater than the return grille. When locating the supply damper(s), carefully The return air grille can be placed in the wall check fl... -
Page 10: Connecting The Return And Supply Air Flexible Ducts
e. Once the inner duct is connected to the Connecting the Return and Supply proper fi tting, the insulation and plastic sleeve Air Flexible Ducts should be pulled over the connection and clamped. a. The return and supply duct openings for all f. -
Page 11: Low Voltage Connections
If any of the original wire as supplied with the WARNING: unit must be replaced, it must be replaced with material of the same gage and temperature The unit cabinet must have and rating. uninterrupted or unbroken electrical ground to minimize personal injury if WARNING: an electrical fault should occur. -
Page 12: Start Up And System Check
the accessories installed with the unit. Select a Example 2. Moist climate of Seattle, thermostat which operates in conjunction with Washington. A 30 minute setting is the installed accessories. The thermostat should recommended. be mounted about fi ve feet above the ground on an inside wall. -
Page 13: Unit Maintenance
• Verify that the low voltage wires are securely of the discharge air is cooler than the room connected to the correct leads on the low temperature. This is available only for the single voltage terminal strip. phase models. • Verify that all exterior panels are replaced System Cooling and securely fastened. - Page 14 the heat pump. The ability to properly perform WARNING: maintenance on this equipment requires certain mechanical skills and tools. If you do not possess Single Packaged Heat Pumps are these skills, contact your dealer for maintenance. Consult your local dealer about the availability of shipped fully charged and ready for maintenance contracts.
- Page 15 FROM BLOWER RELAY Green ECONOMIZER PLUG Blue Brown Orange INDOOR THERMOSTAT SUB-BASE DEFROST Accessory BOARD Heat Plug Typical Wiring (Field Supplied) for 1-Stage Cool, 1 Stage Electric Heat FROM BLOWER RELAY Optional Green Outdoor Thermostat (Field Supplied) ECONOMIZER PLUG Blue Brown Orange INDOOR...
- Page 16 Cooling Charging Chart * Note: All pressures are listed in psig. and all temperatures in deg. F. — Shaded Boxes indicate fl ooded conditions — Rated Design Values. Suction Pressure will be lower than design value if indoor airfl ow, entering dry bulb, or entering wet bulb tem- peratures are lower than design.
- Page 17 WD #7105750...
- Page 18 WD #7105830...
- Page 20 INSTALLER: PLEASE LEAVE THESE INSTALLATION INSTRUCTIONS WITH THE HOMEOWNER. 708546A (Replaces 7085460) ¢708546@¤ Specifi cations and illustrations subject to change without notice and without incurring obligations. Printed in U.S.A. (05/06) O'Fallon, MO...
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