VI Series

Heat Pump Chassis

OEM Replacement Chassis for existing Whalen VI units

(Click product name to see details)

Benefits that Make a Big Difference

When you consider all of the features of Whalen units, it’s easy to see why they deliver so many benefits to contractors and users alike.

The Whalen VI Series is the only replacement chassis approved by the manufacturer to work with the existing blower section and control box wiring without modification.
As an OEM replacement, each unit is built with equal or superior components as the original without the need to supply additional information.

Low Sound Level

The refrigeration chassis includes a compressor that incorporates engineered vibration isolators installed on a heavy gauge mounting base with a mounting system to maximize vibration dampening. A sound dampening enclosure constructed of heavy gauge metal lined with acoustical insulation encases the refrigeration circuit.

Fast and Easy Replacement

The refrigeration chassis consist of the compressor, air coil, water coil, reversing valve, expansion device, receiver, filterdryer and safety controls designed for easy removal after disconnecting hoses and a polarized electrical power plug.

Damage Protection

Units are provided with high pressure and low temperature safety controls configured in a lockout circuit to prevent damage to the compressor. The compressors are wired with either internal or external overload protective devices.

Common Options & Accessories

*varies by project
Warranty

All units are provided with a 12-month warranty (from date of ship) for all components.

Note: The replacement chassis performance is based on providing the proper airflow through the new chassis. Existing fan assemblies affect airflow due to corrosion and caked-on dirt. Fan motors affect airflow due to age or improper specifications.

Cleaning/Repair/Replacement of blowers is required prior to installation of new chassis. New fan/motor assemblies allow your new replacement chassis to perform properly for years to come.

VI Series Heat Pump Chassis, Version A

Produced 1972 to 1979

OEM Replacement Chassis for MD or 00 Units

The Whalen VI series Version A replacement chassis is designed for Whalen VI units produced between 1972 and 1979. Also known as “MD” or “OO”, they are available in 300, 400, 600 and 800 capacities. As part of a complete system, the Whalen VI Series Version A unit is engineered to fit into the existing cabinet space with matching electrical/water connections as the original unit.

Each unit utilizes energy efficient quality components and tested in our psychrometric room to confirm safety, reliability and performance at multiple operating conditions. The extensive list of unit features includes:

Continuous Operating Limits
Mode Ambient Air °F Entering Air °F
Min Max Min Max
DB DB DB WB DB WB
Cooling 60 100 75 63 100 83
Heating 60 80 60 - 80 -
Unit Sizes
Model H W D CW CH OCH Packaging Dimensions
W × H × D
Filter Size Operating Weight / Shipping Weight
300 22.8" 13.8" 14.0" 11.4" 12.0" 20.3" 15" × 17" × 29" Various 81/120 lbs
400 22.8" 13.8" 14.0" 11.4" 12.0" 20.3" 15" × 17" × 29" Various 83/122 lbs
600 25.5" 13.8" 16.0" 11.4" 18.0" 26.3" 17" × 20" × 33" Various 123/160 lbs
800 25.5" 13.8" 16.0" 11.4" 24.0" 32.3" 17" × 20" × 33" Various 132/170 lbs
Performance Ratings
Model Nominal
Tonnage
Rated
CFM
Minimum
CFM
GPM Water Loop Heat Pump Refrigerant
Control
Valve Flow
Coefficient - Cv
Cooling 86°F Heating 68°F
Capacity
Btuh
EER
Btuh/W
Capacity
Btuh
COP
300 0.75 340 220 2.5 9,300 14.4 11,500 5.4 Capillary
Tube
3.5
400 1.00 420 280 3.3 12,000 14.0 14,500 5.2
600 1.50 630 420 4.5 18,200 15.2 21,600 5.1
800 2.00 830 580 6.0 23,000 13.1 30,000 5.0

Cooling based upon 80.6°F DB, 66.2°F WB entering air temperature. Heating based upon 70°F DB, 59°F WB entering air temperature. Includes 475 Btu/1000 CFM fan heat and 140 watts/1000 CFM fan power, plus water pumping power. 208V data shown. 265V ratings may vary.

Electrical Data
Size (Tons) Compressor
Type
Voltage
Volt-Hz-Ph
Voltage Limitations Compressor Total
Amps
Minimum
Circuit Capacity
MOPD
Min Max RLA LRA
300 (0.75) Rotary T 208-230/60/1 197 252 - - See Calculation
Note Below
265/60/1 239 292 - -
400 (1.0) 208-230/60/1 197 252 5.5 31.2
265/60/1 239 292 5.5 27.
600 (1.5) Reciprocating B 208-230/60/1 197 252 7.1 44.0
265/60/1 239 292 9.0 44.0
Scroll C 265/60/1 - - - -
800 (2.0) Reciprocating B 208-230/60/1 197 252 12.8 61.0

Use this value to calculate minimum power supply circuit ampacity (Clause 3.14 of UL1995 4th Ed) and maximum current rating of overcurrent protection (Clause 37.15 of UL1995 4th Ed). Note: Chassis Only - Does not include Fan/Motor or Electric Heat loads.

VI Series Heat Pump Chassis—Version 0

Produced 1979–1993

OEM Replacement Chassis for MD or 00 Units

The Whalen VI series Version 0 replacement chassis is designed for Whalen VI units produced between 1979 and 1993. They are available in 200, 300, 400, 600 and 800 capacities. As part of a complete system, the Whalen VI Series Version 0 unit is engineered to fit into the existing cabinet space with matching electrical/water connections as the original unit.

Each unit utilizes energy efficient quality components and tested in our psychrometric room to confirm safety, reliability and performance at multiple operating conditions. The extensive list of unit features includes:

Continuous Operating Limits
Mode Ambient Air °F Entering Air °F
Min Max Min Max
DB DB DB WB DB WB
Cooling 60 100 75 63 100 83
Heating 60 80 60 - 80 -
Unit Sizes
Model H W D CW CH OCH Packaging Dimensions
W × H × D
Filter Size Operating Weight / Shipping Weight
200/300/400 25.0" 13.8" 14.0" 11.4" 12.0" 16.0" 14.3 × 16.3 × 28.0 13 × 24 × 1 79 / 118
300 25.0" 13.8" 14.0" 11.4" 14.0" 18.0" 81 / 120
300/400 25.0" 13.8" 14.0" 11.4" 18.0" 22.0" 83 / 122
400 25.0" 13.8" 14.0" 11.4" 20.0" 24.0" 83 / 122
600 27.3" 13.8" 16.0" 11.4" 18.0" 22.0" 16.5 × 19.3 × 1.0 13 × 32 × 1 123 / 160
600/800 27.3" 13.8" 16.0" 11.4" 24.0" 28.0" 132 / 170
800 27.3" 13.8" 16.0" 11.4" 28.0" 32.0" 132 / 170
Performance Ratings
Model Nominal
Tonnage
Rated
CFM
Minimum
CFM
GPM Water Loop Heat Pump Refrigerant
Control
Valve Flow
Coefficient - Cv
Cooling 86°F Heating 68°F
Capacity
Btuh
EER
Btuh/W
Capacity
Btuh
COP
200 0.50 280 170 1.5 - - - - Capillary
Tube
3.5
300 0.75 340 220 2.5 9,300 14.4 11,500 5.4
400 1.00 420 280 3.3 12,000 14.0 14,500 5.2
600 2.50 630 420 4.5 18,200 15.2 21,600 5.1
800 2.00 830 580 6.0 23,000 13.1 30,000 5.0

Cooling based upon 80.6°F DB, 66.2°F WB entering air temperature. Heating based upon 70°F DB, 59°F WB entering air temperature. Includes 475 Btu/1000 CFM fan heat and 140 watts/1000 CFM fan power, plus water pumping power. 208V data shown. 265V ratings may vary.

Electrical Data
Size (Tons) Compressor
Type
Voltage
Volt-Hz-Ph
Voltage Limitations Compressor Total
Amps
Minimum
Circuit Capacity
MOPD
Min Max RLA LRA
200 (0.50) Rotary T 208-230/60/1 197 252 - - See Calculation Note Below
300 (0.75) Rotary T 115/60/1 - - 8.9 50.0
Rotary L 208-230/60/1 197 252 4.9 25.0
Rotary T 208-230/60/1 - - 5.7 31.2
Rotary L 265/60/1 239 292 3.5 22.0
Rotary T 265/60/1 - - 3.8 22.9
400 (1.00) Rotary L 115/60/1 - - - -
Rotary T 115/60/1 - - 11.0 62.0
Rotary L 208-230/60/1 197 252 4.1 22.0
Rotary T 208-230/60/1 - - 5.5 31.2
Rotary L 265/60/1 239 292 4.2 22.0
Rotary T 265/60/1 - - 5.5 31.2
600 (1.50) Reciprocating B 208-230/60/1 197 252 7.1 44.0
Reciprocating C 208-230/60/1 - - 9.0 48.0
Reciprocating B 265/60/1 239 292 6.2 44.0
Reciprocating C 265/60/1 - - 9.0 44.0
800 (2.00) Reciprocating B 208-230/60/1 197 252 12.8 61.0
Reciprocating B 265/60/1 239 292 11.5 67.0

Use this value to calculate minimum power supply circuit ampacity (Clause 3.14 of UL1995 4th Ed) and maximum current rating of overcurrent protection (Clause 37.15 of UL 1995 4th Ed). Note: Chassis Only - Does not include Fan/Motor or Electric Heat loads.

VI Series Heat Pump Chassis - Version 1, 2, 3, 4

Produced 1993–Present

OEM Replacement Chassis

The Whalen VI series Version 1,2,3,4 replacement chassis is designed for Whalen VI units produced between 1993 to present. They are available in 200, 300, 400, 500, 600, 800, 1000 and 1200 capacities. As part of a complete system, the Whalen VI Series Version 1,2,3,4 unit is engineered to fit into the existing cabinet space with matching electrical/water connections as the original unit.

Each unit utilizes energy efficient quality components and tested in our psychrometric room to confirm safety, reliability and performance at multiple operating conditions. The extensive list of unit features includes:

Continuous Operating Limits
Mode Ambient Air °F Entering Air °F Entering Fluid °F
Min Max Min Max Standard Range
(Capillary Tube & TXV)
Extended / Geo Range
(TXV Only)
DB DB DB WB DB WB Min Max Min Max
Cooling 60 100 75 63 100 83 60 120 30 120
Heating 60 80 60 - 80 - 60 90 20 90

Note: Extended/Geothermal Range require insulated components, correct control/jumper settings, and design condition antifreeze solution.

Unit Sizes
Model H (in) W (in) D (in) CW (in) CH (in) OCH (in) Packaging Dimensions
W × H × D (in)
Filter Size (in) Unit Weight (lbs)
200 21.1 13.8 15.0 11.4 12.0 16.0 14.3 × 16.3 × 28.0 13 × 24 × 1 79
300 21.1 13.8 15.0 11.4 14.0 18.0 14.3 × 16.3 × 28.0 13 × 24 × 1 81
200/300 21.1 13.8 15.0 11.4 18.0 22.0 14.3 × 16.3 × 28.0 13 × 24 × 1 81
300/400 21.1 13.8 15.0 11.4 20.0 24.0 14.3 × 16.3 × 28.0 13 × 24 × 1 83
600 23.1 15.8 18.0 13.4 20.0 24.0 16.5 × 19.3 × 32.0 15 × 28 × 1 123
500/600/800 23.1 15.8 18.0 13.4 24.0 28.0 16.5 × 19.3 × 32.0 15 × 28 × 1 132
1000/1200 25.0 17.8 20.3 15.4 28.0 33.4 20.0 × 21.0 × 42.8 17 × 32 x 1
17 x 40 × 1
165
810/1000/1200 25.0 17.8 20.3 15.4 36.0 41.8 20.0 × 21.0 × 42.8 17 × 40 × 1 175
Unit Shipping
Model Single Unit Multiple Units
Skid Size
W × H × D (in)
Total Skid Weight
(lbs)
Skid Size*
W × H × D (in)
Skid Weight**
(lbs)
Max Units
(#)
200 24 × 24 × 34 95 48 × 48 × 34 40 6
300 24 × 24 × 34 97 48 × 48 × 34 40 6
200/300 24 × 24 × 34 97 48 × 48 × 34 40 6
300/400 24 × 24 × 34 99 48 × 48 × 34 40 4
600 24 × 24 × 38 139 48 × 40 × 38 40 4
500/600/800 24 × 24 × 38 148 48 × 40 × 38 40 4
1000/1200 24 × 24 × 48 181 48 × 40 × 48 40 4
810/1000/1200 24 × 24 × 48 191 48 × 40 × 48 40 4
* Maximum skid size
** Total skid weight = (Number of Units × Unit Weight) + Skid Weight
Performance Ratings
Model Nominal
Tonnage
Rated
CFM
Min.
CFM
GPM Water Loop Heat Pump Ground Loop Heat Pump Refrigerant
Control
Valve Flow
Coefficient - Cv
Cooling 86°F Heating 68°F Cooling 77°F Heating 32°F
Capacity
Btuh
EER
Btuh/W
Capacity
Btuh
COP Capacity
Btuh
EER
Btuh/W
Capacity
Btuh
COP
Nu - R-22
601 1.50 630 420 4.5 18,200 15.2 21,600 5.1 19,000 16.2 13,000 3.2 Capillary Tube
NU-22
3.5
801 2.00 830 580 6.0 23,000 13.1 30,000 5.0 25,000 14.5 19,000 3.2 3.5
1001 2.50 970 650 7.5 29,200 14.2 35,900 5.0 29,700 15.5 22,000 3.2 5.0
Version 1,2,3,4 - R410A
203/204 0.50 280 170 1.5 6,500 13.0 8,300 5.1 6,900 14.2 5,200 3.2 R-410A 3.5
303/304 0.75 340 220 2.5 9,300 14.4 11,500 5.4 9,650 15.4 6,850 3.3
403/404 1.00 420 280 3.3 12,000 14.0 14,500 5.2 12,700 16.0 9,400 3.3
503/504 1.25 540 380 3.9 14,600 16.7 18,400 6.0 15,200 17.7 11,000 3.5
603/604 1.50 630 420 4.5 18,200 15.2 21,600 5.1 19,000 16.2 13,000 3.2
803/804 2.00 830 580 6.0 23,000 13.1 30,000 5.0 25,000 14.5 19,000 3.2
813/814 2.00 830 580 6.0 25,000 14.8 30,000 5.0 26,000 15.7 19,000 3.2 5.0
1003/1004 2.50 970 650 7.5 29,200 14.2 35,900 5.0 29,700 15.5 22,000 3.2
1203/1204 3.00 1170 750 9.0 33,100 14.2 42,000 5.2 33,600 15.3 25,400 3.3

Cooling based upon 80.6°F DB, 66.2°F WB entering air temperature. Heating based upon 70°F DB, 59°F WB entering air temperature. Includes 475 Btu/1000 CFM fan heat and 140 watts/1000 CFM fan power, plus water pumping power. 208V data shown. 265V ratings may vary.

Electrical Data
Size (Tons) Compressor Type Voltage
Volt-Hz-Ph
Voltage Limitations Compressor Total Amps Min. Circuit Capacity MOPD
Min Max RLA LRA
20x (0.5) Rotary T 208-230/60/1 197 252 2.5 17.7 See Calculation
Note Below
265/60/1 239 292 2.6 13.5
30x (0.75) Rotary L 208-230/60/1 197 252 5.1 22.0
265/60/1 239 292 4.5 22.0
40x (1.0) Rotary L 208-230/60/1 197 252 6.4 25.0
265/60/1 239 292 5.1 22.0
50x (1.25) Rotary L 208-230/60/1 197 252 4.8 26.0
265/60/1 239 292 4.2 25.0
60x (1.5) Rotary L 208-230/60/1 197 252 7.7 38.0
Scroll C 208-230/60/1 197 252 7.0 38.0
Rotary L 265/60/1 239 292 7.1 30.0
Scroll C 265/60/1 239 292 6.0 30.0
80x (2.0) Rotary L 208-230/60/1 197 252 10.3 43.0
Scroll C 208-230/60/1 197 252 13.5 58.0
Scroll C 265/60/1 239 292 8.3 54.0
81x (2.0) Reciprocating B 208-230/60/1 197 252 7.4 43.0
Reciprocating B 265/60/1 239 292 6.7 46.0
100x (2.5) Reciprocating B 208-230/60/1 197 252 10.6 54.0
Scroll C 208-230/60/1 197 252 14.1 73.0
Scroll C 265/60/1 239 292 11.2 60.0
Reciprocating B 265/60/1 239 292 9.2 46.0
120x (3.0) Reciprocating B 208-230/60/1 197 252 14.7 74.0
Scroll C 208-230/60/1 197 252 14.1 77.0
Scroll C 265/60/1 239 292 12.2 72.0
Reciprocating B 265/60/1 239 292 11.5 67.0

Use this value to calculate minimum power supply circuit ampacity (Clause 3.14 of UL1995 4th Ed) and maximum current rating of overcurrent protection (Clause 37.15 of UL1995 4th Ed). Note: Chassis Only — Does not include Fan/Motor or Electric Heat loads.

Behind every unit that carries the Whalen name is a singularity of purpose

The engineering and manufacturing of products that improve the quality of life for our customers. Our long-term commitment to this endeavor assures you of systems that are distinctive in concept, performance, reliability and value.

The number of industry “firsts” from Whalen is impressive.

They include:

• The industry’s first vertical stack valveless fan coils

• The first vertical stack heat pump offering

• The first removable chassis closet-type heat pumps

• The first AHRI-listed water-cooled air conditioning units with hydronic heat

Let us put Whalen innovation to work for you, too. Find out how our approach to your project will deliver a “perfect fit” solution and make your life easier.

Interested in speaking directly with a sales representative?

Contact Devin Caldwell at +1 (647) 979-3244.