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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

Summary of Contents for Wisperkool 20 Ton

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

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

Page 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...

Page 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...

Page 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...

Page 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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