139.7mm
5.5“
152.4mm
6”
Installation, Operation & Maintenance Guide
Matterhorn 880/882
6
1-888-MY-AIR11 CAG-06-21-003 AtmosAir.com
7. For in-plenum/AHU installation:
Mounting varies with
bracket-style. Follow mounting instructions provided
with custom bracket. Typically, provide 101.6mm (4”) of
clearance from walls. Contact AtmosAir Sales for bracket.
8.
Units should be installed to allow easy access for
maintenance. Install units so that the 5-step power
adjustment knob and status light are easily accessible and
visible.
9.
In the case of the M880, the second (forward-most) spring
tang should be bent 90° upward, away from the rear tube
and blue bracket.
Overall Product Dimensions
Matterhorn 882 Shown
Duct Cut-Out Dimensions
222.3mm
8.75”
101.6mm
4”
25.4mm
1”
215.9mm
8.5”
C Tube – 187.45mm (7.38”)
D Tube – 254.0mm (10.0”)
E Tube – 365.25mm (14.38”)
F Tube – 568.45mm (22.38”)
