Bard QH362, QH243, QH602, QH482, QH422 Qtec Model Nomenclature, Factory BUILT-IN Electric Heat Table

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QTEC Series General Information

QTEC MODEL NOMENCLATURE

 

 

 

QH 36 2A 10

X

X

X

MODEL NUMBER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KW

 

 

FILTER OPTIONS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QH - QTEC Model

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0Z - 0KW

 

 

X - 1-Inch Fiberglass

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

05 - 5KW

 

 

 

(Standard)

 

 

CAPACITY

 

 

 

 

 

 

 

 

 

 

 

06 - 6KW

 

 

F

- 2-Inch Fiberglass

 

 

 

 

 

 

 

 

 

 

 

 

 

09 - 9KW

 

 

P - 2-Inch Pleated

 

 

24

- 2 Ton

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10 - 10KW

 

 

 

 

 

 

 

 

 

30

- 2½ Ton

REVISION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

36

- 3 Ton

 

 

 

 

 

 

 

 

 

 

12 - 12KW

 

 

 

 

 

 

 

 

 

42

- 3½ Ton

SPECIAL UNITS

 

 

 

 

15 - 15KW

 

 

 

 

COLOR OPTIONS

 

 

 

 

 

 

 

 

 

 

 

48

- 4 Ton

L - Low Ampacity Circuit

 

 

 

 

 

 

 

 

V - Platinum w/Slate

60

- 5 Ton

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Front (Vinyl)

 

 

 

VOLTS & PHASE

 

 

 

 

 

 

 

 

 

4

- Gray paint

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A - 230/208/60/1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B - 230/208/60/3

 

VENTILATION OPTIONS

 

 

 

 

 

 

 

C - 460/60/3

 

 

 

 

 

 

 

 

 

X - Barometric Fresh Air Damper (Standard)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B - Blank-off Plate

 

 

 

 

 

 

 

 

 

V- Commercial Ventilator - Motorized w/Exhaust Spring Return

P - Commercial Ventilator - Motorized w/Exhaust

Power Return

R - Energy Recovery Ventilator w/Exhaust

X X X

COIL OPTIONS

X - Standard

INTERNAL CONTROLS

X - Standard

High Pressure Switch

Low Pressure Switch

Compressor Time Delay E - Low Ambient Control

Q - Outdoor Thermostat R - Low Ambient Control &

Outdoor Thermostat

CLIMATE CONTROL OPTIONS

X - None

A - Electronic/Non Prog/Man C/O

D - Electronic/Prog/Man/Auto

TABLE 1

FACTORY BUILT-IN ELECTRIC HEAT TABLE

 

 

 

 

 

 

 

 

 

QH362-A

QH362-B

QH362-C

 

 

 

 

 

 

 

 

 

QH422-A

QH422-B

QH422-C

 

QH243-A

 

 

 

 

 

 

QH482-A

QH482-B

QH482-C

Models

QH302-A

QH243-B

QH302-B

QH243-C

QH302-C

QH602-A

QH602-B

QH602-C

 

240V-1

208V-1

240V-1

208V-1

240V-1

208V-1

480V-3

480V-3

240V-1

208V-1

240V-1

208V-1

480V-3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

KW

BTUH

BTUH

BTUH

BTUH

BTUH

BTUH

BTUH

BTUH

BTUH

BTUH

BTUH

BTUH

BTUH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5.0

16,380

12,290

 

 

 

 

 

 

16,380

12,290

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

6.0

 

 

20,500

15,360

20,500

15,360

20,500

20,500

 

 

20,500

15,360

20,500

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9.0

 

 

30,700

23,000

30,700

23,000

30,700

30,700

 

 

30,700

23,000

30,700

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10.0

32,670

24,570

 

 

 

 

 

 

32,670

24,570

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

12.0

 

 

 

 

41,000

30,700

 

41,000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15.0

 

 

 

 

 

 

 

 

49,150

36,860

49,150

36,860

49,150

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Manual

2100-420H

Page

4 of 34

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Contents Qtec Series Packaged Heat Pump Installation Instructions Models QH243 QH302 QH362 QH422 QH482 QH602Contents Getting Other Information and Publications For More INFORMATION, Contact These PublishersQtec Model Nomenclature Factory BUILT-IN Electric Heat TableElectrical Specifications Electrical Specifications on page 6 aModel Unit Dimensions Shipping Damage Unit Removal from SkidAIR Seal Under Qtec Unit Removal of Unit from SkidMinimum Installation Height Handling Unit After Removal from SkidGeneral Unit on Appliance CartInstallation with Free Blow Plenum Ducted Application Duct Work FiltersSupply Duct Connections Filter LocationOptional Side Drain Side View Installation Fresh AIR IntakeCondensate Drain Standard Rear DrainRear Drain TOP View Service LightUnit Mounting Mounting the Unit Installation InstructionsRemoving Locking Screws from Wheels Wiring Main Power Wiring LOW Voltage WiringComponent Location Operating Voltage RangeLOW Voltage Connections LOW Voltage Connections for DDC ControlThermostat Predominant Features Wall ThermostatsRemote Thermostat Wiring Diagram Thermostat Option Unit Mounted Thermostat Wiring Diagram Thermostat Option Unit Mounted Thermostat Wiring Diagram Thermostat Option Start UP Service Hints Mist Eliminator ServiceVent Options Barometric Fresh AIR Damper StandardFresh AIR Damper Removal Qerv Removal Pressure Service Ports Sequence of OperationOptional Climate Controls Sequence of Operation Heat Pump Control Board HPCLOW Pressure Control Bypass Timer Defrost CycleTroubleshooting TroubleshootingChecking Temperature Sensor Solid State Heat Pump Control Troubleshooting ProcedureTemperature F VS Resistance R of Temperature Sensor Troubleshooting GE ECM Motors Don’tTroubleshooting GE ECM Motors CONT’D Replacing ECM Control ModuleFAN Blade Setting Dimensions Refrigerant Charge FAN Blade Setting FAN Blade DimensionsSuper Heat AT Compressor Indoor Blower PerformanceCooling Pressure ALL Temperatures in Degrees F Model Temp PressureHeating Pressure ALL Temperatures in Degrees F Return AIR Temperature Entering Outdoor Coil Model Pressure

QH482, QH243, QH302, QH422, QH602 specifications

Bard has established itself as a leader in the heating, ventilation, and air conditioning (HVAC) industry with its innovative line of products, including the Bard QH series. Models such as QH362, QH602, QH422, QH302, and QH243 showcase the perfect blend of performance, efficiency, and advanced technology.

The Bard QH362 is built for both affordability and efficiency, making it ideal for smaller commercial spaces. This model offers a cooling capacity of 36,000 BTUs, providing optimal comfort with minimal energy consumption. Its robust design ensures long-lasting performance, while the air-cooled condenser enhances reliability in various climates.

The QH602 model takes it a step further with enhanced cooling capabilities, boasting a 60,000 BTU rating. This unit is particularly well-suited for larger commercial applications. Its advanced heat pump technology allows for efficient heating and cooling, ensuring indoor comfort year-round. The QH602 features a user-friendly control system that optimizes energy use and simplifies operation.

Next up, the QH422 model is designed for mid-sized commercial environments, offering 42,000 BTUs of cooling power. This model is distinguished by its energy-efficient design, significantly reducing operational costs while maintaining high-performance levels. The QH422 includes a smart thermostat that allows users to monitor and adjust settings remotely, further enhancing energy management.

The QH302 model is perfect for businesses looking for a balance between power and efficiency. With a capacity of 30,000 BTUs, this unit effectively meets the needs of medium-sized spaces. Its compact design allows for easy installation and maintenance, making it a favorite among commercial property managers.

Lastly, the QH243 model rounds out the series with a 24,000 BTU capacity, ideal for smaller commercial applications. This model showcases Bard's commitment to energy efficiency, equipped with environmentally friendly refrigerants and advanced insulation materials that minimize energy loss.

These Bard models feature innovative technologies such as variable-speed fans, which ensure consistent airflow regardless of outdoor conditions. Additionally, noise-reduction technologies provide a quieter operation, creating a more pleasant indoor environment.

In summary, the Bard QH series, including the QH362, QH602, QH422, QH302, and QH243, offers a comprehensive range of HVAC solutions tailored to diverse commercial needs. With their efficient designs, advanced technology, and focus on reliability, these models set the standard for modern heating and cooling equipment.