Table of Contents
Advertisement
4. Optional Up-stream Heating Coil
If an optional up-stream heating coil is provided with the unit an additional equipment support may be required. If
filters only are provided in this section, additional support is not needed. Follow the guidelines below for
determining the coil section support required.
requirements.
Equipment Support Requirements:
Equipment Support
Cement Slab
5. Attach Ductwork to Unit Discharge
Chart and drawing below show opening size (ID) and location for discharge collar. Also included is the
recommended straight duct lengths for optimal performance. Greenheck recommends attaching
ductwork using a rubber duct section at the unit to eliminate vibration.
Discharge Opening Sizes
A
B
C
1
NV-90
16
/
24
34 1/2 22
4
1
1
NV-120
16
/
25
/
34
4
2
Page 18
NV-90
NV-120
Straight
D
Duct Length
3
/
81
8
1
23
/
96
4
lists unit weights for equipment support load
Slab/Rail Mount
None
12"
Coil Section
Typical NV-120 installation
on cement slab with
optional up-stream heating
coil section .
See page 10 for attachment
instructions.
8
Curb Mount
Curb Height
Curb Height + 12"
D
C
B
A
Back View
NV-90 and NV-120
Advertisement
Table of Contents
