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Table of Contents
- 1 Installation Instructions
- 2 Section 1. Owner Information
- 3 Specifications
- 4 Operating Instructions
- 5 Safety Considerations
- 6 Installation Requirements
- 7 Unit Installation
- 8 Back View
- 9 Air Ducts
- 10 Electrical Wiring
- 11 Optional Humidistat
- 12 Low Voltage Connections
- 13 Start up and System Check
- 14 Unit Maintenance
- Download this manual
13 SEER 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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Table of Contents
Related Manuals for Nordyne Q4SD-X24K
Summary of Contents for Nordyne Q4SD-X24K
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Page 1: Installation Instructions
13 SEER 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. -
Page 2: 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 3: Specifications
OPERATING INSTRUCTIONS To Operate Your Heat Pump For Cooling — 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 SYSTEM TEMPERATURE... -
Page 4: Safety Considerations
and regulations take precedence over any Optional fi eld-installed electric heater kits are recommendations contained in these instructions. available in 5 kw through 20 kw heating capacities. All electrical wiring must be made in accordance A separate installation instruction document with local codes and regulations and with the for the electric heaters and their application National Electric Code (ANSI/NFPA 70) or in... -
Page 5: Back View
24 9/10 3/4" NPT Female Drain Connector DOWNFLOW SUPPLY DUCT OPENING 47 1/2 13 1/2 13 1/2 13 3/10 23 1/2 DOWNFLOW RETURN DUCT OPENING Top View 1 4/5 1 3/4 Ø Power Entry (Capped) 1 1/4 Ø Power Entry HORIZONTAL 22/25 Ø... -
Page 6: Air Ducts
72" 36" 36" 36" 0" Figure 4. Minimum Clearances Rigging and Hoisting — The unit should be lifted CAUTION: using slings and spreader bars. The spreader bars are necessary to prevent damaging the top of the unit’s cabinet. Make sure that the All panels must be securely in place lifting equipment is adequate for the load. -
Page 7: Electrical Wiring
and Air Conditioning Association (ACCA). The 3) Lift the cap out of the unit. (The cap can ducts must be properly sized not to exceed .2” be pushed up from the bottom by reaching w.c. pressure drop at 400 scfm per nominal ton through the fork slot). - Page 8 See the unit wiring label for proper high and low the duct static pressure changes (vents closed or voltage wiring. Make all electrical connections opened, fi lter clogging, etc.). The packaged heat in accordance with all applicable codes and pump unit is confi gured by setting the selector ordinances.
- Page 9 Basic Air-Flow Setting 3/4 HP Motor 1/2 HP Motor Switch Nominal Switch Nominal Number Capacity Number Capacity 1 2 3 4 1 2 3 4 490 0 0 0 1 880 0 0 0 1 575 0 0 0 0 975 0 0 0 0 660 0 0 1 0 1080 0 0 1 0...
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Page 10: Optional Humidistat
OPTIONAL HUMIDISTAT CAUTION: The optional humidistat may be installed in the return air duct to provide excellent humidity To avoid personal injury or property control when needed and maximum system damage, make certain that the motor capacity and energy effi ciency when humidity leads cannot come into contact with levels are normal. -
Page 11: Start Up And System Check
• Verify that the thermostat is wired correctly. Example 1. Dry climate of Southern Arizona. The thermostat function switch should be A 90 minute setting is recommended. set to “Off’ and the thermostat fan switch should be set to “Auto.” Example 2. - Page 12 2. After allowing the unit to run for several should only use this setting in conjunction with minutes, set the temperature selector an approved hard start kit. Scroll compressors above room temperature. that have noise issues while going into or coming - The fan and compressor cycles off with out of defrost should use this 30 second delay to the thermostat.
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Page 13: Unit Maintenance
circulated by the indoor blower and verify that or service this equipment. Failure to it is warmer than ambient temperature. Listen comply with this warning could result for any unusual noises. If present, locate and in property damage, personal injury, determine the source of the noise and correct or death. - Page 14 Green Brown Orange INDOOR THERMOSTAT SUB-BASE DEFROST Accessory BOARD Heat Plug Typical Wiring (Field Supplied) for 1-Stage Cool, 1 Stage Electric Heat Optional Green Outdoor Thermostat (Field Supplied) Brown Orange INDOOR THERMOSTAT SUB-BASE DEFROST Accessory BOARD Heat Plug Typical Wiring (Field Supplied) for 1-Stage Cool, 2-Stage Electric Heat with an Optional Outdoor Thermostat Figure 8.
- Page 15 EXPANDED COOLING PERFORMANCE - 13 SEER H.P. -X24K O.D.T 85 °F 95 °F 105 °F 115 °F CFM E.D.B. E.W.B. T.C. S.C. K.W. T.C. S.C. K.W. T.C. S.C. K.W. T.C. S.C. K.W. 22.1 20.9 1.78 21.3 20.5 1.96 20.5 20.0 2.16 19.6 19.3...
- Page 16 EXPANDED COOLING PERFORMANCE - 13 SEER H.P. (Cont.) -X42K O.D.T 85 °F 95 °F 105 °F 115 °F CFM E.D.B. E.W.B. T.C. S.C. K.W. T.C. S.C. K.W. T.C. S.C. K.W. T.C. S.C. K.W. 39.1 35.3 3.24 37.6 34.7 3.58 36.1 34.3 3.96 34.4...
- Page 17 EXPANDED HEATING PERFORMANCE - 13 SEER H.P.
- Page 18 EXPANDED HEATING PERFORMANCE - 13 SEER H.P. (Cont.)
- Page 19 EXPANDED HEATING PERFORMANCE - 13 SEER H.P. (Cont.)
- Page 20 INSTALLER: PLEASE LEAVE THESE INSTALLATION INSTRUCTIONS WITH THE HOMEOWNER. 708439A (Replaces 7084390) ¢708439I¤ Specifi cations and illustrations subject to change without notice and without incurring obligations. Printed in U.S.A. (08/08)