Summary of Contents for Celina Wisperkool 20 Ton
- Page 1 20 TON Portable Vertical 480V Air-Conditioning and Heating Systems Installation and Service Manual for 20 Ton Units—480V Celina.com...
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Page 2: Table Of Contents
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: Introduction
20 TON 480V Introduction This manual addresses the 20 ton wisperkool™ HVAC unit for temporary cooling and heating solutions. 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 equipment. It is for reference only. PLEASE READ ALL WARNINGS AND INSTRUCTIONS CAREFULLY BEFORE AND DURING SET UP AND MAINTENANCE. -
Page 4: Warnings
20 TON 480V Warnings and Safety Protocols Live Electrical Components During installation, testing, servicing and troubleshooting of this product, it may be necessary to work with live electrical components. A qualified licensed electrician or other individual who has been properly trained in handling live electrical components must perform these tasks. -
Page 5: General Information
20 TON 480V General Information Vertical air conditioning units can be used in free blow or ducted applications. A separate set of supply and return 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. - Page 6 General Unit Information 20 TON 480V Refrigerant Type 410A Charge 14 lbs. Compressor Type Scroll Quantity Nominal Tons Hot Gas Bypass 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 Size...
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Page 7: Electrical Information
20 TON 480V Electrical Information All 20 ton wisperkool™ air conditioning units are 480V, 3-phase, 60 Hz. Each unit has eight color coded cam-type electrical connections. When connecting one unit to a power source the male cam-type connections on the top should be used. The bottom row female cam-type connections are only to be used when connecting multiple units to one power source and allows connecting several units in series. - Page 8 20 TON 480V Electrical Information CONTINUED Condenser Heat and Cool Breakers Motors Breaker Breaker 1st Stage 2nd Stage 1st Stage 2nd Stage Heat Breaker Heat Breaker Cool Breaker Cool Breaker...
- Page 9 20 TON 480V Panel Locations...
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Page 10: Start-Up Guidelines
20 TON 480V Start-Up Guidelines Data Nab Controller Once the power cables are attached turn the black power handle to the ON position. The unit is preset to run on high cool at 72 degrees. If the phase light is red, turn off the power and switch the positions of the first two power cords. -
Page 11: Tent Installation
20 TON 480V 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 side and top of the unit. •... -
Page 12: Fork Lift Pockets
20 TON 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! HEAVY OBJECTS! -
Page 13: Maintenance Guidelines
20 TON 480V Maintenance Guidelines The motor and blower bearings are permanently lubricated and should not require maintenance. The evaporator fans are belt driven. The drive belts should be routinely examined for wear and correct tension. An incorrectly tensioned belt can cause bearing or wear damage.