Duct Connections; Fan Discharge Connections - Trane Climate Changer M Series Installation Operation & Maintenance

Component Installation Requirements
5. Repeat steps 3 and 4 for the remaining zones.
6. Attach the damper operator drive rod to one blade axle in each zone with the two-deck damper.
7. Use the self-drilling screws provided to mount the bearing bracket assembly (see
Note: The drive rod kits ship in a separate box, found in the fan module or the cold deck of the
Figure 39. Setting the zone damper rods and damper linkage

Duct Connections

All duct connections to M-Series air handlers should be installed in accordance with the standards
of the National Fire Protection Association (NFPA):
•
•

Fan Discharge Connections

To ensure the highest fan efficiency, duct turns and transitions must be made carefully, minimizing
air friction losses and turbulence. Proper ductwork installation, as outlined by such organizations
as SMACNA (Sheet Metal and Air Conditioning Contractors National Association, Inc.), should be
followed closely.
The fan module has a one inch flange on the discharge that can be used to attach the duct. When
using lined ducts, the insulation should not obstruct the discharge opening.
44
multizone module.
NFPA 90A for installing air conditioning and ventilating systems other than residence type
NFPA 90B for residence-type warm air heating and air-conditioning systems
Damper
blades
Clip
Drive
Damper
rod
linkage bar
Damper
lever
CL0312
SHF1709
BRK1756
Complete Kit DMP0670
Figure 39).
Bearing
bracket assembly
CLCH-SVX03C-EN