BROAN Q4SE-X Single Package Heat Pump Owner’s Manual

June 15, 2024
Broan

BROAN Q4SE-X Single Package Heat Pump

BROAN-Q4SE-X-Single-Package-Heat-Pump-PRODUCT

Product Information

  • Specifications
    • Capacity – Heating BTUH: 22,200 (X24), 33,000 (X36), 42,500 (X48), 55,500 (X60)
    • Efficiency – HSPF: 8.0
    • Capacity – Cooling BTUH: 23,600 (X24), 34,000 (X36), 44,000 (X48), 56,500 (X60)
    • Efficiency – SEER: 14.20 (X24), 14.00 (X36), 14.50 (X48), 14.00 (X60)
    • EER (Btuh/watt): 11.0
    • Phase: 1
    • Operating Voltage Range: 187-253 Volts
    • Rated Load Amps: 11.4 (X24), 19.0 (X36), 24.0 (X48), 26.0 (X60)
    • Lock Rotor Amps: 52 (X24), 82 (X36), 96 (X48), 118 (X60)
    • Type: Variable Speed
    • Motor HP: 1/2 (X24), 1/2 (X36), 3/4 (X48), 3/4 (X60)
    • Motor RPM Range: 490-740 (X24), 490-740 (X36), 645-950 (X48), 645-950 (X60)

Product Usage Instructions

  • Installation
    • The Q4SE Series single-packaged heat pumps can be installed on a roof or a slab.
    • The convertible unit design makes installations simple in all applications. Ensure that the unit is installed in a suitable location with proper access and ventilation.
  • Features and Benefits
    • State-of-the-art 2-stage scroll compressor for efficient cooling and heating.
    • Compressor sound blanket for noise reduction.
    • Swept-wing fan blade combined with custom Venturi condenser fan for optimal heat transfer.
    • Earth-friendly non-ozone depleting refrigerant.
    • Rust-proof guard to protect the unit’s coil from damage.
    • Indoor and outdoor coils are designed to optimize heat transfer, minimize size and cost, and increase durability and reliability.
    • Polyester urethane coat finishes with a 950-hour salt spray finish for corrosion resistance.
    • Heavy-duty PSC motor for long-lasting reliability and quiet operation.
    • Factory-installed externally equalized thermostatic expansion valves for precise refrigerant control under varying load conditions.
    • Quick access to a refrigeration system for easy maintenance.
    • Protection from liquid floodback and future compressor failures.
    • Includes 3 Amp fuse to protect low voltage circuit.
    • Quickly drains away evaporator condensate.
    • Advanced technology allows the motor to automatically adjust to different static loads for extra quiet operation and improved air quality.
    • Provides additional energy savings in heating by defrosting only when necessary.
    • Three-minute delay after unit shutdown to prevent compressor failure.
    • Facilitates forklift handling and curb mounting.
    • Horizontal or downflow configuration to accommodate rooftop or horizontal applications.
    • Access panels are provided for easy servicing of controls, compressor, evaporator coil, and fan motor.
  • Service and Maintenance
    • To clean the evaporator coil, remove the access panel and use a soft brush or vacuum cleaner to remove any dirt or debris.
    • The fan motor can also be serviced by removing the access panel and following the manufacturer’s instructions. Regular maintenance is recommended to ensure optimal performance and longevity of the unit.
  • FAQ
    • Q: Can the Q4SE Series heat pumps be installed indoors?
    • A: No, these heat pumps are designed for outdoor installation on a roof or a slab.
    • Q: What is the warranty period for the Q4SE Series heat pumps?
    • A: Please refer to the product warranty documentation for specific warranty information.
    • Q: Can the Q4SE Series heat pumps be used for both cooling and heating?
    • A: Yes, these heat pumps are designed for both cooling and heating applications.

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 is required for both 10-year
  • All Parts Warranty and Quality Pledge within a limited period after the installation.
  • See the current warranty document or visit our consumer website listed on the back of this document for warranty details.

FEATURES AND BENEFIT

  • 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-410A Refrigerant: Earth-friendly 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 unit’s coil from being damaged.
  • Copper Tube/AIuminum Fin Coils: 30th indoor and outdoor coils are designed to optimize heat transfer, minimize size and cost, and increase durability and reliability.
  • Using Steel: with a polyester urethane coat finish. The 950-hour salt spray finish is 1.5 mils thick and resists 50% better than comparable units.
  • Permanently Lubricated Condenser Motor: A heavy-duty PSC motor tor long-lasting reliability and quiet operation. Requires no maintenance and is completely protected from rain and sncø,v.
  • Thermostatic Expansion Valves: Factory-installed externally equalized thermostatic expansion valves provide precise refrigerant control under varying load conditions.
  • HVLow Pressure SwitcMs: Ensure long compressor life. Externally Accessible, High access to the refrigeration system. Liquid Line location tor service.
  • Suction Accumulator: Protection from liquid floodback and future compressor failures.
  • LowvoItageTransformer: Amp fuse to protect 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 only when necessary.
  • Three Minutes: RestartTime When the unit shuts down, a three-minute delay keeps the unit from restarting, eliminating the highest cause for compressor failure.
  • Heavßauge, 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.
  • RemovableTopGriIIeAssembIy: Allows ease of service to the tan motor.
  • Duct Flanges: reduce installation costs.
  • Optional Electric Heat: Field installed 5 — 20 KW.
  • Proven, IndustryStandard Components: Easier service and availability.

MODEL IDENTIFICATION CODE

BROAN-Q4SE-X-Single-Package-Heat-Pump-FIG-1 \(1\)

DIMENSIONS

BROAN-Q4SE-X-Single-Package-Heat-Pump-FIG-1 \(2\)

TOP VIEW

Model Number Q4SE9| UNIT WEIGHT| CENTER OF GRAVITY| (EIGHT (IN INCHES) C|
---|---|---|---|---
A| B|
WITH BASE RAILS| WITH OUT BASE RAILS|
X24| 450| 28.0| 25.5| 39.0| 35.3|
X36| 460| 28.0| 25.5| 39.0| 35.3|
X48| 570| 29.5| 26.0| 43.0| 39.3|
X60| 580| 29.5| 26.0| 43.0| 39.3|

BROAN-Q4SE-X-Single-Package-Heat-Pump-FIG-1 \(3\) BROAN-Q4SE-X-Single-Package-Heat-Pump-FIG-1 \(4\)

SPECIFICATIONS

BROAN-Q4SE-X-Single-Package-Heat-Pump-FIG-1 \(6\)

ELECTRICAL DATA

Model Number Heater kw Single Circuit Multiple Supply Circuit Option
MCA Rec, Wire Gage (90°C Cu) MOP Circuit A (Compressor, Blower & Fan)
Circuit B (Heater Only) Circuit C (Heater Only)
MCA Rec, Wire Gage (90°C Cu) MOP MCA
Rec, Wire Gage (90°C Cu) MOP
Q4SE-X24K 0 20 12
5 45 8 50
8 60 6 60
10 70 6 70
Q4SE-X36K 0 29 10
5 54 8 60
8 69 6 70
10 79 4 80
15 104 3 110
Q4SE-X48K 0 38 8
5 63 6 80
8 78 4 90
10 88 4 100
15 113 2 125
20 138 1 150
Q4SE-X60K 0 41 8
5 66 6 80
8 80 4 90
10 91 4 100
15 116 2 125
20 141 1 150

BLOWER PERFORMANCE

Basic Air-Flow Settings

BROAN-Q4SE-X-Single-Package-Heat-Pump-FIG-1 \(7\)

Note: 1=0N, O=OFF
Air Flow Selection for Variable Speed Motors

Note: I =ON,
Minimum Electric Heat Airflow (all models)

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

HEATER APPLICATION MATRIX

BROAN-Q4SE-X-Single-Package-Heat-Pump-FIG-1 \(10\)

MODEL IDENTIFICATION CODE

BROAN-Q4SE-X-Single-Package-Heat-Pump-FIG-1 \(5\)

EXPANDED COOLING PERFORMANCE – 14 SEER H.P.

BROAN-Q4SE-X-Single-Package-Heat-Pump-FIG-1 \(11\)BROAN-Q4SE-X-Single-Package-Heat-Pump-FIG-1 \(12\)BROAN-Q4SE-X-Single-Package-Heat-Pump-FIG-1 \(13\)BROAN-Q4SE-X-Single-Package-Heat-Pump-FIG-1 \(14\)

Q4SE ACCESSORIES

$ESCRIPTION 0ART .UMBER
Roof Curb (8”) 547830
Roof Curb (14”) 547831
Roof Curb (18”) 547850
Roof Curb (24”) 547851
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” 547839
HOOD TYPE HAIL GUARD 34” X 76”         Q4SEX24, X36 547846
HOOD TYPE HAIL GUARD 38” X 76”         Q4SEX48, X60 547847
DUCT SMOKE DETECTOR PHOTO ELEC 558863
MULTI SIGNAL CONTROL 547893
SAMPLING TUBE DST3, 2-4′ 558864
SAMPLING TUBE DST5, 4-8′ 558865
Filter Rack, All Downflow Applications (not required with economizer) 547885
Horizontal Filter Kit (not required with economizer) Q4SEX24, X36 547888
Horizontal Filter Kit (not required with economizer) Q4SEX48, X60 547889
Low Ambient Kit 918837
Outdoor Thermostat Kit 913852
Economizer, downflow w/filter (does not require filter kit) modulating 558870
Economizer, horizontal modulating 547841
Power Exhaust, horizontal economizer (special order) 208/230 547843
Power Exhaust, downflow economizer (special order) 208/230 547842
Skirt Trim Kit 919729
Extreme High Wind Kit – Roof Curb Mount 903696
Extreme High Wind Kit – Ground Mount 903695
Duct Adopter, 14″ Round (2 each) 913812A
Control, CO2 Sensor, Wall Mount 920317
Control, CO2 Sensor, Duct Mount 920318
Freezestat Kit 917108
Heater Kit – 4 – Pole single Circuit Adapter 913350
Heater Kit – 6 Pole Single Circuit Adaptor 913556
Heater Kit – Circuit Breaker Single Phase (2-Pole) 913554

GENERAL TERMS OF LIMITED WARRANTY

  • NORDYNE will furnish a replacement for any part of this product that fails in normal use and service under 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.

CONTACT

  • 8000 Phoenix Parkway I O’Fallon, MO 63368-3827
  • Specifications and illustrations are subject to change without notice and without incurring obligations. Printed in U.S.A (07/2010)
  • 204D-0710 (Replaces 204D-0210)
  • www.broanhvac.net.
  • Broan@trademark is used under license.
  • @ Nortek Global HVAC, LLC. All Rights Reserved.
  • Q4SE Series
  • Single Packaged Heat Pump,
  • Single Phase
  • Q4SE-14 SEER
  • 2 – 5 Ton Units
  • Cooling: 23,600 to 56,500 Btuh
  • Heating: 22,200 to 55,500 Btuh

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

References

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