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6

20 TON

480V

Cooling Capacity (MHB)

Entering Air Temp

Temperature F (air over condenser)

DB

WB

95ºF
Total

Sensible

95

79

200

120

Note: Capacities are gross values and are not adjusted for motor heat.

Electric Heat Air Temperature Rise

Heater kW

Total MBH

Temperature Rise (F)

45

153.5

17.7

Note: Air temperature rise = (kW x 3413) (scfm x 1.085)

Weights and Dimensions

Model

Length

Width

Height

Weight

20 Ton

81"

44"

82"

2544

Fork Pocket Dimensions

8"

3"

Note: Add 17 inches to the unit width and 50 lbs. to the unit weight for condenser discharge duct connections.

General Unit Information

Refrigerant

Type

410A

Charge

14 lbs.

Compressor

Type

Scroll

Quantity

2

Nominal Tons

10

Hot Gas Bypass

Yes

Evaporator Airflow

Orientation

Horizontal

Nominal Airflow

6,250 cfm

Max Static Discharge Pressure

1.2 high/0.81 low

Supply Air Connections

Type

Grille or Duct

Quantity

3

Size

20 in.

Return Air Connections

Type

Grille or Duct

Quantity

3

Size

20 in.

Evaporator Coil

Rows

4

Face Area

12.5 sq. ft.

FPI

10

Condenser Coil

Rows

4

Face Area

21 sq. ft.

FPI

14

Filter

Type

Washable

Quantity

3

Dimensions

24 in. x 24 in. x 2 in.

Содержание Wisperkool 20 Ton

Страница 1: ...1 20 TON 480V Portable Vertical Air Conditioning and Heating Systems Installation and Service Manual for 20 Ton Units 480V Celina com...

Страница 2: ...2 20 TON 480V Table of Contents Introduction 3 Warnings 4 General Information 5 Electrical Information 7 Start Up Guidelines 10 Tent Installation 11 Fork Lift Pockets 12 Maintenance Guidelines 13...

Страница 3: ...ns This manual includes technical information start up information and unit maintenance The information contained in this manual is provided to ensure the safe installation and operation of the equipm...

Страница 4: ...jury or possible equipment or property damage State and Local Codes Failure to follow state and local codes could result in death or serious injury All vertical HVAC units should be installed per the...

Страница 5: ...n duct adapters can be installed by removing the supply and return panels Each unit includes a clamp on the top and each side for installation in the wall of a tent or a special event application Acce...

Страница 6: ...Add 17 inches to the unit width and 50 lbs to the unit weight for condenser discharge duct connections General Unit Information Refrigerant Type 410A Charge 14 lbs Compressor Type Scroll Quantity 2 No...

Страница 7: ...ries Either 2 0 or 4 0 electrical cable should be used When connecting multiple units in series do not exceed amp rating of cable used Exceeding amp ratings could cause permanent damage to the electri...

Страница 8: ...8 20 TON 480V Electrical Information CONTINUED 1st Stage Heat Breaker 2nd Stage Heat Breaker 1st Stage Cool Breaker 2nd Stage Cool Breaker Heat and Cool Breakers Condenser Motors Breaker VFD Breaker...

Страница 9: ...9 20 TON 480V Panel Locations...

Страница 10: ...ol knob to LOW 5 To manually raise or lower the temperature push the or symbols to get the desired temperature 6 To switch the unit to heat press the symbol on the right until you see the HVAC MODE ap...

Страница 11: ...MAGE THE TENT CLAMPS Tent Side Wall Installation Confirm that unit is properly leveled Loosen tent clamps on top and sides of unit Carefully slide the sidewall fabric under the tent clamps on each sid...

Страница 12: ...480V Fork Lift Pockets Use a forklift of suitable capacity to move the unit Failure to properly lift unit could result in death or serious injury or possible equipment or property damage WARNING HEAV...

Страница 13: ...e tighten the 4 bolts holding the motor to the motor mount A properly tensioned belt has approximately 1 in to 1 in movement when both legs of the belt are pressed in midway between the pulley and the...

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