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Single Package Heat Pump
Installation Instructions
460 Volt Q4 Series
Read these instructions thoroughly before starting the installation. Fol-
low all precautions and warnings contained within these instructions
and on the unit.
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.
IMPORTANT
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Summary of Contents for Rheem Nordyne Q4 Series
- Page 1 Single Package Heat Pump Installation Instructions 460 Volt Q4 Series IMPORTANT Read these instructions thoroughly before starting the installation. Fol- low all precautions and warnings contained within these instructions and on the unit. These instructions are primarily intended to assist qualified individuals experienced in the proper installation of heating and/or air conditioning appliances.
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Page 2: Table Of Contents
TAble Of CONTeNTS OWNeR INfORMATION ......................3 SPeCIfICATIONS ........................4 SAfeTy CONSIdeRATIONS ....................5 • Labels, Tags........................ 5 • Pressures Within The System ..................5 INSTAllATION ReQuIReMeNTS ................... 5 • Equipment Check......................5 • Requirements and Codes ................... 5 •... -
Page 3: 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: 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 SYSTEM TEMPERATURE fan, the indoor blower, and the compressor... -
Page 5: Safety Considerations
INSTAllATION ReQuIReMeNTS All models are shipped from the factory with the following: equipment Check — Before beginning the installation, verify that the unit model is correct for 1. Zero clearance to combustibles the job. The unit model number is printed on the 2. -
Page 6: Top View
24.9 .75" NPT Female Drain Connector DOWNFLOW SUPPLY DUCT OPENING 47.5 13.5 13.5 13.3 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 Control Wiring Entry SUPPLY RETURN DUCT 30.0... -
Page 7: Condensate Drain
72" 36" Securing Screw 36" 36" 6" figure 3a. Internal filter Rack location figure 4. Minimum Clearances See Table 1a for internal filter size requirements. When utilizing an Economizer or Fresh Air Equipment, the factory installed filter rack assembly must be removed prior to installation. A suitable Air filter must be installed in the return air system. -
Page 8: Rooftop
unconditioned Spaces — All duct work passing CAuTION: through unconditioned space must be properly insulated to minimize duct losses and prevent All panels must be securely in place condensation. Use insulation with an outer vapor barrier. Refer to local codes for insulation when rigging and hoisting. -
Page 9: Electrical Wiring
eleCTRICAl WIRINg WARNINg: general — Electrical power wiring must be made in accordance with all applicable local codes and The unit cabinet must have and ordinances, and with the current revision of the uninterrupted or unbroken electrical National Electric Code NFPA 70 or in Canada ground to minimize personal injury if CSA C.22.1 - Canadian Electrical Code Part an electrical fault should occur. -
Page 10: Defrost Cycle Timer
To install the thermostat: • Verify that the low voltage wires are securely 1. Position the sub base on an inside wall and connected to the correct leads on the low mark the mounting holes and thermostat voltage terminal strip. cable openings. -
Page 11: System Cooling
defrost test and if left in defrost test, the delay continuously. Check for air delivery at the will be bypassed when the test is terminated register(s). Ensure that there are no obstructions by the processor. If the jumper is removed at the registers or in the duct work. -
Page 12: Blower Table
FROM FROM BLOWER (Optional,Check BLOWER (Optional,Check RELAY Thermostat RELAY Thermostat Instructions) Instructions) ECONOMIZER Green Green ECONOMIZER PLUG PLUG Blue Blue INDOOR INDOOR THERMOSTAT DEFROST THERMOSTAT DEFROST SUB-BASE BOARD SUB-BASE BOARD Typical Wiring (field Supplied) Typical Wiring (field Supplied) for 1-Stage Cool, 1-Stage Heat for 2-Stage Cool, 1-Stage Heat figure 10. -
Page 13: Unit Maintenance
uNIT MAINTeNANCe INTeRNAl fIlTeR uNIT SIZe SIZe WARNINg: R4GA 024-042, R4BC 024 (2) 14” x 25” x 1” P4SA 036, P4SA 048 P4SC 036, Q4SA 036 (2) 14” x 25” x 2” To avoid risk of electrical shock, personal injury, or death, disconnect all electrical R4GA 048-060, R4GC 030-042 (2) 16”... -
Page 14: Charging Charts
Heat Pump in Heating Table 2. Q4SA Heating Charging Charts... - Page 15 Heat Pump in Heating Table 2a. Q4SA Heating Charging Charts...
- Page 16 Heat Pump in Cooling Table 3. Q4SA Cooling Charging Charts...
- Page 17 Heat Pump in Cooling Table 3a. Q4SA Cooling Charging Charts...
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Page 18: Accessory Kit Table
Q4 ACCeSSORIeS description Part Number Roof Curb (8”) 547830 Roof Curb (14”) 547831 Manual Fresh Air Damper 547832 Economizer, downflow 547833 Supply/return transition, 16” 547834 Supply/return transition, 18” 547835 Concentric diffuser, flush 16” 547836 Concentric diffuser, flush 18” 547837 Concentric diffuser, step down 16” 547838 Concentric diffuser, step down 18”... -
Page 19: Wiring Diagram
GREEN BLACK BLUE GREEN WHITE BLACK 3 AMP FUSE BLACK BLACK YELLOW YELLOW BLACK ORANGE figure 8. 3 Phase Wiring diagram... - Page 20 INSTAlleR: PleASe leAVe THeSe INSTAllATION INSTRuCTIONS WITH THe HOMeOWNeR Specifications & illustrations subject to change without notice or incurring obligations (08/15). O’Fallon, MO, © Nortek Global HVAC LLC 2015. 708143C (Replaces 708143B) All Rights Reserved.
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