14
FORM 145.18-IOM2
ISSUE DATE: 06/17/2020
SECTION 1 - INSTALLATION
CABINET DIMENSIONS (INCHES)
MODEL
A
B
RA FLANGE
WIDTH (C)
09–18
20
20
18.75
24–36
24
24
22.75
Note:
1) Supply, Return, and Condensate riser
openings are pre-punched on all sides and
field convertible. Cut tabs to remove
knock-out.
2) Supply and Return openings are 4” x 2.5”.
During riser installation, ensure stub-out is
centered in supply and return openings.
3) Condensate P-trap is accessible from front
by removing bottom cover plate or from
top by removing drain pan.
4) Riser and shut-off location is measured
from base of cabinet and does not include
stand height.
LD19318b
4”
4-1/4”
4-1/4”
4-1/4”
4-1/4”
A/2
R
R
R
S
S
S
D
D
D
BACK
TOP VIEW
FRONT
R - RETURN RISER
S - SUPPLY RISER
D - DRAIN RISER
LEFT
OPTIONAL
RISER
COVER
SHOWN
RIGHT
13 1/4”
4-5/16”
80” or 88”
7/8” OD
CONTROL
ENTRANCE
53.75
50
6
A
12.50
LEFT VIEW
TOP SUPPLY
OPENING
(OPT.)
FRONT
SUPPLY
OPENING
(OPT.)
OPT.:
-24V MOLEX
CONNECTION
FOR SURFACE
MOUNT
-REMOTE MOUNT
THERMOSTAT
ELECTRICAL
BOX
AIR FILTER
C
B
CHASSIS
SERVICE
PANEL
FRONT VIEW
SWITCH
PLATE
7/8” OD
POWER
ENTRANCE
SUPPLY
RISER
OPENING
RETURN
RISER
OPENING
CONDENSATE
RISER OPENING
4.25
A
RIGHT VIEW
RIGHT VIEW
7/8” OD
CONTROL
ENTRANCE
BACK VIEW
SUPPLY
RISER
OPENING
RETURN
RISER
OPENING
8.50
A/2
36
CONDENSATE
RISER OPENING
VSHP Cabinet
Drain Pan
Do not penetrate
this area with
drills or screws
1.50
4.75
Top Supply
Opening
(Optional)
7/8-inch
OD Control
Entrance
Front
Supply
Opening
(Optional)
Optional:
• 24V Molex
Connection for
Surface Mount
• Remote Mount
Thermostat
Switch
Plate
Electrical
Box
Air Filter
Chassis
Service
Panel
Left View
Front View
50
inches
53.75
inches
6 inches
12.5 in.
80
inches
or 88
inches
Optional
Riser
Cover
Shown
4.25 inches
Right
Left
4.25 inches
Back
13.25
inches
4.25 inches
4.25 inches
4 inches
Top View Front
4-5/16 inches
R - Return Riser
S - Supply Riser
D - Drain Riser
7/8-inch
OD Power
Entrance
4.25
Right View
7/8-inch
OD
Control
Entrance
Return
Riser
Opening
Supply
Riser
Opening
Supply
Riser
Opening
Return
Riser
Opening
Back View
inches
8.5
inches
36
inches
Condensate
Riser Opening
Condensate
Riser Opening
NOTES
1.
Supply, return, and condensate riser openings are pre-punched on all sides and field convertible. Cut tabs to remove the knock-out.
2. Supply and return openings are 4 inches x 2.5 inches. During riser installation, ensure the stub-out is centered in supply and return openings.
3. Condensate P-trap is accessible from the front by removing the bottom cover plate or from the top by removing the drain pan.
4. Riser and shut-off location is measured from base of cabinet and does not include the stand height.
LD19318b
FIGURE 3 -
CABINET UNIT DIMENSIONS & FLOOR SLEEVE DIMENSIONS
