Vertical Stack Units (Universal Cabinet) –Installation Operational Manual
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© Copyright 2013 CGC Group Inc. Installation Operation Maintenance Manual is Subject to Change without Notice. Last Revised: Aug, 2020
Information
Handling
Care must be taken in handling the cabinet, chassis, risers, and other accessories to ensure that this
equipment does not sustain any damage. It is recommended that the chassis, and cabinet be transported
individually on a two-wheel cart.
The protective shipping packaging should remain on the chassis, and cabinet until they are ready for
installation. During construction, the unit must not be run and shall be sheltered from contaminants and
debris such as drywall dust, wood chips, and paint that could damage the fan or block the cooling/heating
coil which may result in diminished performance.
Storage
The cabinet should be stored upside down to prevent damaging the foam gaskets on the underside of the
cabinet. The cabinet, risers, and chassis should be stored in a non-corrosive environment sheltered from
conditions of extreme temperature or humidity. Subjecting the unit, and risers to conditions of this nature
may result in significantly reduced performance, reliability, and operational life.
The chassis must be stored in an upright position at all times with the compressor section towards the
ground and the fan section oriented upwards.
Failure to maintain the chassis in an upright position may result in permanent damage to the unit.
Dropping the chassis or exposing it to extreme shock or vibration may also result in permanent damage
to the interior components and piping.
Dropping the unit or exposing it to extreme shock or vibration may also result in permanent damage to
the interior components of the unit. The unit is intended for interior use only and should be stored indoors
at all times to protect it from the elements and to help eliminate the potential growth of indoor air quality
(IAQ) contaminants. If indoor storage is not possible, the equipment may be stored outdoors during the
summer months only, if the following provisions are met:
1. The equipment must be placed on a dry surface, or raised off the ground in a manner which allows
for air-circulation beneath the unit.
2. A waterproof tarp must be used to cover the equipment in order to provide protection from the
elements.
Continuous ventilation to the units must be provided to help prevent moisture accumulation on
the interior and exterior surfaces. Moisture buildup on, or within the unit’s insulation may
result.
3. The chassis and units must be stored in their original packaging.
4. The individual units shall not be stacked on top of one another.
If the unit was previously in use, ensure that all water in the coil has been blown out and that all
hose connections are plugged during storage.