Reznor ADFH Unit Installation Manual User Manual
Page 5

Form I-ADF, P/N 131805 R5, Page 5
A
G
F
25/32
(20)
E H
D
25/32
(20)
25/32
(20)
25/32
(20)
38-1/8
(963)
B
(Inside of Curb Cap)
Front View
Horizontal Discharge
(Model ADF only)
Disconnect Switch Location
Field Wiring Line Voltage
Field Wiring 24V
3/4 (19)
1 (25)
5 (127)
19-1/2
(495)
14-11/16
(373)
Control Compartment Access
44-3/4 (1137)
45-3/4 ± 1 (1162 ± 25)
C (Inside of Curb Cap)
3/4
(19)
3/4
(19)
6-5/8 (168)
9-7/8
(261)
12
(305)
* 39-3/16
(995)
* Height
from top
of curb cap
Blower Compartment
Left Side View
Horizontal Discharge
(Model ADF Only)
Gas Connection Location
1 (25)
5 (127)
19-1/2
(495)
14-11/16
(373)
Disconnect Switch Location
44-3/4 (1137)
45-3/4 ± 1 (1162 ± 25)
3/4
(19)
3/4
(19)
Control Compartment Access
Blower Compartment
Field Wiring Line Voltage
Field Wiring 24V
* 39-3/16
(995)
12
(305)
9-7/8
(261)
6-5/8 (168)
* Height
from top
of curb cap
P
K
C
J
Gas Connection
Location
Motor
Compartment
Model ADFH only
Left Side View
Vertical Discharge
A
38-1/8
(963)
B
(Inside of Curb Cap)
Front View
Vertical Discharge
Bottom
Discharge
Opening
Motor Compartment
Model ADFH only
M
F
N
Top View - Vertical Discharge
Duct Dimensions
(with and without discharge dampers)
Models
Horizontal
ADF 300/500
G x E
Models
Vertical
ADF/ADFH 300/500
F x K
NOTE: Motor for optional dampers with horizontal
discharge is externally mounted on the control side of
the damper frame. Horizontal damper frame extends
6-5/8" (168mm) beyond the duct connection on the
heater. See
FIGURE 19, page 18.
FIGURE 1A - Dimensions of Models ADF/ADFH 300 and 500 - inches (mm)
Dimensions (mm) - Illustration in FIGURE 1A (Sizes 300 & 500)
Models
Horizontal Discharge
Vertical** Discharge
ADF300
ADF500
ADF300
ADF500
ADFH300
ADFH500
A
34
1213
864
1213
864
1213
B
789
1138
789
1138
789
1138
C
2180
2180
2180
2180
2781
2781
D
301
322
-
-
-
-
E
389
449
-
-
-
-
F (inside)
405
376
405
376
405
376
G
445
416
-
-
-
-
H (inside)
349
408
-
-
-
-
J
-
-
1640
1584
1640
1584
K
-
-
351
408
351
408
M
-
-
178
206
178
206
N
-
-
206
552
206
552
P
-
-
188
188
790
790
** Models ADFH 300/500
have a motor compartment
required for high
temperature discharge.
Models 300/500 with
optional vertical discharge
have same cabinet length
as the standard horizontal
discharge unit.