Roof Top Plenum

Dometic to coleman mach ducted roof top adapter kitfor air conditioner or heat pump replacement.

Roof top plenum.

The corridor is separated from the plenum by fire resistance rated construction. Plenum curb will convert a dedicated down discharge roof top unit into a plenum curb. They are designed to be used with multiple different brands and can be customized for your ductwork needs. Pre fabricated plenum roof curbs are available in the following.

The trim to fit plenum fully assembled measures 20 in. Use of the space between the corridor ceiling and the floor or roof structure above as a return air plenum is permitted for one or more of the following conditions. Supply and or return plenums with field cut openings in roof curb floor. The air vantage kit allows you to use the existing ct wall thermostat control box and ducted ceiling plenum to install coleman mach air conditioners and heat pumps.

W x 20 in. And is designed for use with all heating and cooling applications. The corridor is not required to be of fire resistance rated construction. The operation section explains the operational characteristics of each mode of operation.

The thermostat temperature control the thermostat regulates the on and off temperature setting at which the compressor will. Constructed of 26 gauge sheet metal the knock down design of the plenum takes up very little space and simplifies transporting to the job site. Figure 1 shows selector switch location and available functions.