507335-01
Page 2 of 44
Issue 1624
A80UH2V & 80G2UH-V Unit Dimensions - inches (mm)
1.
NOTE
- 20C and 20D size units installed in upflow applications
that require air volumes of 1800 cfm (850 L/s) or greater must
have one of the following:
1. Single side return air with transition to accommodate
20 x 25 x 1in. (508 x 635 x 25 mm) cleanable air filter.
(Required to maintain proper air velocity.)
2. Single side return air with optional RAB Return Air Base
3. Return Air from bottom and one side.
4. Return air from both sides.
5. Return air from bottom.
2. Flue outlet may be horizontal but furnace must be vented
vertically.
3. Optional external side return air filter kit cannot be used with
the optional RAB Return Air Base.
*
Consider sizing requirements for optional IAQ equipment before
cutting side return opening.
FRONT VIEW
SIDE VIEW
Summary of Contents for 80G2UH-V
Page 29: ...507335 01 Page 29 of 44 Issue 1624 ADJUSTING AIRFLOW Table 11 ...
Page 41: ...507335 01 Page 41 of 44 Issue 1624 Wiring Diagram Figure 41 ...
Page 42: ...507335 01 Page 42 of 44 Issue 1624 Typical Field Wiring Diagram Figure 42 ...
Page 43: ...507335 01 Page 43 of 44 Issue 1624 Start Up Performance Check List UNIT SET UP ...
Page 44: ...507335 01 Page 44 of 44 Issue 1624 UNIT OPERATION ...