Dimensions and data: Slave (VHNS)
* Supply grille rough-in dimensions
Top view
88"
65-5/16"
2-1/4"
G
F
D
E
A
A
Front view
Filter
Optional 24V
thermostat
location
Return air
opening
Optional
disconnect
switch location
Hose
kits
Motor/blower
assembly
Control box
Knockout dimensions
typical for all
Chassis
Factory-installed P-trap
Air coil
drain pan
Control box
access panel
Optional auto flow
regulator location
(return side)
Optional water
valve location
(supply side)
Condensate drain pan
Right view
Air coil
Optional
duct
connection
C B
1" 3"
N
3-1/4"
2-3/8"
H
I
J
K
M
H
L
2-1/8"
2-5/16"
2-11/16"
1-5/8"
57-1/8"
39-1/2"
2-7/8"
Unit dimensions: 88" height
Dimension
Models 09-18
Models 24-36
A
18"
24-1/4"
B
8"
10"
C
12"
14"
D
10"
12"
E
14"
16"
F
54-11/16"
55-1/2"
G
5-9/16"
5-5/8"
H
2-1/16"
4-1/8"
I
4-1/16"
6-1/8"
J
1-15/16"
4-1/16"
K
3-5/16"
6-1/16"
L
1-1/4"
1-7/16"
M
3-1/4"
3-7/16"
N
4-3/4"
8-13/16"
Note: Riser knockouts are 2-1/2"
center to center
Supply
Condensate
Return
Supply
Condensate
Return
Slave
Master
Reference only:
Field piping to master by others.
Ensure master and slave are
connected supply-to-supply and
return-to-return
9
Dimensions and data
