Packing attachment, Ducting with typical drop ceiling, Installation (cont.) – MovinCool CMW30 User Manual
Page 21

21
INSTALLATION (cont.)
Packing Attachment
Apply the provided packing to the cool air
exhaust to prevent condensation in high
humidity environments.
Remove the liner on the packing and
attach the packing to cover the edge of the
duct flange to avoid cool air leaking
through the gap.
Ducting With Typical Drop Ceiling
All hardware is field supplied.
CAUTION: Do not operate the unit without the filter installed on the
return air grill.
1. Use 12 inch and 14 inch diameter insulated ducts with low friction and air
resistance. The duct should be bent in a large radius. If the bending radius is
less than 15.0 inch (381 mm), then use vanes or guides to reduce air
resistance.
2. Make sure the ducts are secured in order to absorb vibration from the unit.
Avoid sharp bending on the duct and have air ducts travel in a straight line for
improved performance.
Field supplied hardware requires:
• Insulated 12 inch diameter flexible duct
• Insulated 14 inch diameter flexible duct
• Return air grill with 14 inch flange and filter for the room air intake
• Diffuser with 12 inch flange for the cool air outlet
Refer to the maximum static pressure of “Technical Specifications” on
PACKING
EDGE of DUCT FLANGE
ILL00268-00
FLANGE
(12 in DIA.)
FLANGE
(14 in DIA.)
COOL AIR SUPPLY
(EVAPORATOR)
ROOM AIR
INTAKE
RETURN AIR
GRILL WITH
FILTER REQUIRED
INSULATED
FLEXIBLE DUCT
ILL00269-00