NuTone Q4SE Series Single Package Heat Pump Owner’s Manual

Owner’s Manual Q4SE Series
Single Packaged Heat Pump,
Single Phase
Q4SE-14 SEER
2 – 5Ton Units
Cooling: 23,600 to 56,500 Btuh
Heating: 22,200 to 55,500 Btuh

Q4SE Series Single Package Heat Pump

The Q4SE Series single packaged heat pumps are high efficiency self contained cooling and heating units that can be installed on a roof or on a slab. The convertible unit design makes installations simple in all applications.
Units are ETL and ETLc listed.
WARRANTY

• This product offers a 10-year All-Parts Warranty.
• This product offers a 10 year Quality Pledge to replace the entire unit, if the unit’s major component (heat exchanger or compressor) fails within the first 10 years of operation, to the original owner.
• Consumer product registration required forboth 10 year All Parts Warranty and Quality Pledge within a limited period oftime after theinstallation. See current warranty document or visit our consumer web site listed on the back of this document for warranty details.

FEATURES and BENEFITS

• Copeland Ultra-Tech Compressor: State of the art 2 stage scroll compressor is standard equipment.
• Quiet Operation and Low Vibration: Compressor sound blanket is standard. Swept-wing fan blade combined with custom Venturi condenser fan.
• R-410ARefrigerant: Earthfriendly non-ozone depleting refrigerant.
• Wire guard coated with Earth Friendly Epoxy and plastic mesh hail guard: A guard that will never rust and protects the units coil from being damaged.
• Copper Tube/Aluminum Fin Coils: Both indoor and outdoor coils are designed to optimize heat transfer, minimize size and cost, and increase durability and reliability.
• Designed using Galvanized Steel: with a polyester urethane coat finish. The 950 hour salt spray finish is 1.5 milthick and resists corrosion 50% better than comparable units.
• Permanently Lubricated Condenser Motor: A heavy duty PSC motor for long lasting reliability and quiet operation. Requires no maintenance and is completely protected from rain and snow.
• Thermostatic Expansion Valves: Factory installed externally equalized thermostatic expansion valves provides precise refrigerant control under varying load conditions.
• Hi/Low Pressure Switches: Ensure long compressor life.
• Externally Accessible, High Flow Service Ports: Quick access to refrigeration system.
• Liquid LineFilter Driers: Factory installed ata convenient location for service.
• Suction Accumulator: Protection from liquid flood back and future compressor failures.
• Low voltageTransformer: Includes 3 Amp fuse toprotect low voltage circuit.
• Corrosion-Resistant Drain Pan: Quickly drains away evaporator condensate.
• ECM Variable Speed Blower Motor: Advanced technology allows the motor to automatically adjust to different static loads. The variable speed motor allows for extra quiet operation and improved air quality.
• Demand Defrost Standard: Provides additional energy savings in heating by defrosting only when necessary.
• Three Minute Restart Time Delay: When the unit shuts down, a three minute delay keeps the unitfrom restarting, eliminating the highest cause for compressor failure.
• Heavy-Gauge, Full Perimeter Base Rails: Facilitates forklift handling and curb mounting.
• Convertible Air Delivery: Horizontal or downflow to accommodate rooftop or horizontal applications.
• Easy Compressor and Control Access: Designed to make servicing easier for the contractor, access panels are provided to all controls and the compressor from the side of the unit.
• Easy access: to the evaporator coil for cleaning and general maintenance.
• RemovableTop Grille Assembly: Allows ease of service to the fan motor.
• Duct Flanges: reduce installation costs.
• Optional Electric Heat: Field installed 5 — 20 KW.
• Proven, Industry Standard Components: Easierservice and availability.

MODEL IDENTIFICATION CODE

DIMENSIONS

Model Number
Q4SE-| Unit Weight| Center of Gravity| Height (in inches) c
---|---|---|---
A| B| with base rails| without base rails
X24| 450| 28| 25.5| 39| 35.3
X36| 460| 28| 25.5| 39| 35.3
X48| 570| 29.5| 26| 43| 39.3
X60| 580| 29.5| 26| 43| 39.3

DIMENSIONS (Continued)

SPECIFICATIONS

Performance
Capacity – Heating BTUH Efficiency – HSPF
Capacity – Cooling BTUH Efficiency – SEER
EER (Btuh/watt)| 22,200
8.0
23,600
14.20
11.0| 33,000
8.0
34,000
14.00
11.0| 42,500
8.0
44,000
14.50
11.0| 55,500
8.0
56,500
14.00
11.0
Electrical Rating – 60 Hz
Phase
Operating Voltage Range| 1
187-253| 1
187-253| 1
187-253| 1
187-253
Compressor Data
Volts
Rated Load Amps
Lock Rotor Amps| 208-230
1.4
52| 208-230
19.0
82| 208-230
24.0
96| 208-230
26.0
118
Indoor Blower
Type
Motor HP
Motor RPM Range
Motor – Amps| Var.Sp.
1/2
490-740
4.3| Var.Sp.
1/2
490-740
4.3| Var.Sp.
3/4
645-950
6.8| Var.Sp.
3/4
645-950
6.8
Outdoor Fan
Motor – HP / RPM
Motor – Amps
Fan Diameter / CFM| 1/4 – 825
1.4
20/3200| 1/4 – 1100
1.2
20/ 3800| 1/4 – 1100
1.2
20 /3800| 1/3 – 1000
1.5
20 /4000
Refrigerant Charge – Oz.
Net Weight Ibs.
Shipping weight Ibs.| 112.0
450
460| 126.4
460
470| 264
570
580| 236.8
580
590

ELECTRICAL DATA

BLOWER PERFORMANCE

Basic Air-Flow SettingsNote: 1=ON, 0=OFF
Air Flow Selection for Variable Speed Motors

Note: 1=ON, 0=OFF
Minimum Electric Heat Airflow (all models)

Note: 1=ON, 0=OFF
Delay Settings (all models)

HEATER APPLICATION MATRIX

Model Number| H3HK-005H-01 B| H3HK-008H-01 B| H3HK-010H- 01B| H3HK-015H-01B| H3HK-020H-01 B| H3HK-015H-21B| H3HK- 020H-21 B
---|---|---|---|---|---|---|---
917166B| 917167B| 917168B| 917169B| 917170B| 917172B| 917173B
04S( )-X24K| X| X(2)| X(2)| NA| NA| X| NA
04S( )-X36K| X| X(2)| X(2)| X(2)| NA| X| NA
Q4S( )-X48K| X(2)| X(2)| X(2)| X(3)| X(3)| X(1)| X(1)
Q4S( )-X6OK| X(2)| X(2)| X(2)| X(3)| X(3)| X(1)| X(1)

NA = Not Applicable.
() = Number of internal circuit breaker kits required.

MODEL IDENTIFICATION CODE

EXPANDED COOLING PERFORMANCE – 14 SEER H.P.

![NuTone Q4SE Series Single Package Heat Pump

• Expended 2](https://manuals.plus/wp-content/uploads/2023/12/NuTone-Q4SE- Series-Single-Package-Heat-Pump-Expended-2.jpg)

Q4SE ACCESSORIES

GENERAL TERMS OF LIMITED WARRANTY
NORDYNE will furnish a replacement for any part of this product which fails in normal use and service in accordance with the terms of the warranty.
For complete details of the Limited Warranty, including applicable terms and conditions, see your local installer or contact the NORDYNE warranty department for a copy.

8000 Phoenix Parkway
O’Fallon, MO 63368-3827
Specifications and illustrations subject to change without notice and without incurring obligations. Printed in U.S.A (07/2010)
204D-0710 (Replaces 204D-0210)
www.nutonehvac.com
NuTone® trademark used under license.
© Nortek Global HVAC, LLC.
All Rights Reserved.

References

• TCPDF

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