Part No. | Blower / Motor Assembly | A/C Capacity | ||
Blower Wheel |
| Ton | ||
| ||||
903773 | 10 x 8 | 1/4 | 2, 2½ & 3 | |
903413 | 11 x 8 | 1/2 | 2, 2½, 3 & 4 | |
903414 | 11 x 8 | 3/4 | 2, 2½, 3, 4 & 5 | |
Table 3. Field Installation Blower Assemblies
Carefully review these responsibilities with your manufactured housing dealer, service com- pany or gas supplier so there will be no misun- derstanding at a later time.
| ! CAUTION: |
• | Never attempt to alter or modify this |
| furnace or any of its components. |
• | Never attempt to repair damaged or |
| inoperable components. Such action |
| could cause unsafe operation, explo- |
| sion, fire and/or asphyxiation. |
• | If a malfunction has occurred, or if |
6" (152 mm)
Top Clearance
0" Side Clearance to Furnace Cabinet
Removable access panel should be installed above furnace door frame to access roof jack
18" |
| |
(457 | mm) | Nearest |
|
| |
Wall or
Partition
you feel that the furnace is not oper- |
ating as it should, contact a qualified |
Figure 2. Alcove Installation
service agency or gas utility for as- |
sistance. |
4.INSTALLATION STANDARDS
Installer shall be familiar with and comply with all codes and regulations applicable to the instal- lation of these heating appliances and related equipment. In lieu of local codes, the installation shall be in accordance with the current provi- sions of one or more of the following standards.
6" (152 mm)
Top Clearance
0" Side Clearance to Furnace Cabinet
Provide min. 235 sq. in. (1516 cm 2 ) open free area in front or side wall
or
In closet door
located at top, center
or bottom
(152 | 6" | |
mm) | ||
|
CLOSET DOOR
Figure 3. Closet Installation
“A”- 56" |
|
“A” Model- | “B”- 76" |
w/o Coil Cabinet |
|
“B” Model- |
|
w/Coil Cabinet |
|
23 3/4"
19 3/4"
6" (152 mm)
Top Clearance
0" Side Clearance to Furnace Cabinet
Provide min. 250 sq. in. (1613 cm 2) open free area in front or side wall
or
in closet door
a fully louvered door may be used
(25 | 1" | |
mm) | ||
|
CLOSET DOOR
Figure 1. Overall Dimensions
Figure 4. Special 1” Clearance
5
