AAON WH Units

Related Literature:

Horizontal Water-Source Heat Pumps

AAON WH Series Horizontal Water-Source Heat Pumps lead the industry with innovative design, performance, and serviceability. The technologically advanced AAON WSHP manufacturing line is unmatched in the industry, utilizing a unique production methodology that integrates mass production with mass customization and allows production of up to 180 units per days. AAON Water-Source Heat Pumps are stocked and ready to ship. Replacement units match the size of conventional water-source heat pump units.

 

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Applications


• Horizontal Configuration Water-Source Heat Pumps, from ½ to 15 tons

• Multiple Levels of Efficiency

• Standard efficiency level significantly exceeding ASHRAE Standards

Construction


• Replacement Ready size matches with conventional water-source heat pumps

• All Aluminum Construction results in significantly less weight and superior corrosion resistance

• Hem Bends reduce sharp edges and improve serviceability

• Left or Right Hand Return

• Left, Right or End Discharge

• Neoprene Foam Rubber Cabinet Insulation for IAQ sensitive applications

• Tool-less Control Panel Service Access

• Bottom Service Access to expansion valve, reversing valve, filter drier, supply fan, and filters

• Integrated Hanging Brackets with Rubber Vibration Isolation are durable and simplify installation

• Sloped Stainless Steel Drain Pan includes Automated TIG and Induction Welding

• Induction Brazed Copper Piping Connections

• Integrated Two Inch Filter Rack - Standard!

• Sellable or Recyclable Sheet Metal Pallet - Standard!

• 5 Year Parts Warranty - Standard!

Standard Features


• R-410A scroll compressors are included on units 2 tons and larger. R-410A rotary compressors are included on units from ½ through 1 ½ tons. Compressors are
isolated from the cabinet for reduced vibration

• Large face area DX coil improves the efficiency of the unit, minimizes air pressure drop, and reduces required fan horsepower. Aluminum microchannel coils minimize refrigerant charge and overall unit weight. Factory provided return duct flange connection is available

• Coaxial heat exchanger provides reliable operation. Cupronickel heat exchanger option is available for additional corrosion resistance.

• High Efficiency Direct Drive Forward Curved Supply Fans available with Permanent Split Capacitor (PSC) motors or Electronically Commutated Motors (ECM)

• Direct Drive ECM Driven Backward Curved Plenum Fan is standard on the A and B Cabinets (½ to 1½ tons)

 • AAON Pioneer Silver Controller with terminal block for connection to standard heat pump thermostat

Factory Installed Options


• Corrosion Resistant Cupronickel Coaxial Refrigerant-to-Water Heat Exchanger

• Factory Installed Non-Fused Disconnect Switch

• Low Sound Package reduce fan and compressor sound

• One Inch Foil Faced Cotton Fiber Cabinet Insulation

• Four Inch Filter Rack available with High Efficiency Filters, Up to MERV 14

• Factory Provided Return Air Duct Connection

• ECM Fan Speed Control Dehumidification

• Hot Gas Reheat Dehumidification

• Factory Installed Waterside Economizer with Three-Way Motorized Valve

• Ground/Ground Water Loop Insulation for Geothermal application


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WSHP Dimensions

WH
Model
Cabinet Configuration Width Height Length

Supply Duct

Return Duct Water (FTP)
W H W H In Out
WH-006 A Horizontal

Left or Right Return

Left, Right, or End Discharge
19

10 3/4

34 9 1/8 4 1/4 23 1/2 9 3/4 1/2 1/2
WH-009
WH-012
WH-015 B 20 17 43 7 3/8 10 3/8 31 1/2 15 3/4 1/2 1/2
WH-018
WH-024 C 22 17 43 9 3/8 9 7/8 31 1/2 15 3/4 1/2 1/2
WH-030 3/4 3/4
WH-036 D 22 19 48 10 3/4 10 3/8 38 3/4 19 3/8 3/4 3/4
WH-042
WH-048 E 24 21 54 10 3/4 13 46 1/2 19 5/8 3/4 3/4
WH-060 1 1
WH-072 F              
WH-084 G              
WH-120              
WH-144              
WH-180              

All dimensions are in inches.
Dimensions may vary depending on options selected.


WSHP Performance Data with PSC Motor Fan

WH
Model

 

Airflow
(cfm)

 

Fluid Flow
(gpm)
Voltage Water Loop (Ratings at AHRI Cooling Tower/Boiler Conditions
in accordance with ISO Standard 13256-1)
Length
Cooling EWT 86°F Heating EWT 68°F
Btu/hr EER Btu/hr COP
WH-015 600 3.75

208/230V-60Hz-1ph
265V-60Hz-1ph

14,100 15.5 18,100 5.8
WH-018 700 4.5 17,200 15.4 21,600 5.5
WH-024 800 6.0

208/230V-60Hz-1ph
265V-60Hz-1ph
208/230V-60Hz-3ph
460V-60Hz-3ph

23,600 14.4 27,800 4.7
WH-030 1,000 7.5 28,400 14.7 35,100 4.3
WH-036 1,200 9.0 35,600 14.7 43,800 4.7
WH-042 1,400 10.5 41,200 15.0 49,200 4.7
WH-048 1,600 12.0 49,500 14.5 63,700 5.1
WH-060 2,000 15.0 60,000 14.6 76,700 4.8
WH-072 208/230V-60Hz-3ph460
V-60Hz-3ph
WH-084
WH-120
WH-144
WH-180

All dimensions are in inches.
Dimensions may vary depending on options selected.


WSHP Performance Data with ECM Motor Fan

WH
Model

 

Airflow
(cfm)

 

Fluid Flow
(gpm)
Voltage Water Loop (Ratings at AHRI Cooling Tower/Boiler Conditions
in accordance with ISO Standard 13256-1)
Length
Cooling EWT 86°F Heating EWT 68°F
Btu/hr EER Btu/hr COP
WH-006  250  2.0

115V-60Hz-1ph
208/230V-60Hz-1ph
265V-60Hz-1ph

 5,700  14.0  7,200  4.9
WH-009  380  3.0  8,700  14.6  10,800 5.1
WH-012  425  4.0  11,000 12.8
 15,100 4.6
WH-015 600 3.75

208/230V-60Hz-1ph
265V-60Hz-1ph

14,200 17.0 17,900 6.3
WH-018 700 4.5 16,600 16.7 20,000 5.6
WH-024 800 6.0

208/230V-60Hz-1ph
265V-60Hz-1ph
208/230V-60Hz-3ph
460V-60Hz-3ph

24,000 15.1 27,700 5.0
WH-030 1,000 7.5 28,000 15.2 34,900 4.5
WH-036 1,200 9.0 36,100 15.2 43,500 5.0
WH-042 1,400 10.5 41,800 15.3 48,900 5.0
WH-048 1,600 12.0 51,700 16.8 63,200 5.3
WH-060 2,000 15.0 61,000 15.1 76,700 4.8
WH-072 208/230V-60Hz-3ph
460V-60Hz-3ph
WH-084
WH-120
WH-144
WH-180

All dimensions are in inches.
Dimensions may vary depending on options selected.