507276-04B
Page 2 of 56
Issue 1904
1
NOTE
- C*20
(5 Ton) 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 1
in. (508 x 635 x 25 mm) cleanable air filter. (Required to maintain
proper air velocity.)
2. Single side return air with optional “RAB”
R
eturn
A
ir
B
ase.
3. Bottom return air.
4. Return air from both sides.
5. Bottom and one side return air.
See “Blower Performance Tables” for additional information.
2
Optional External Side Return Air Filter kit is not for use with optional
Return Air Base.
* Consider sizing requirements for optional IAQ equipment before
cutting side return opening.
FRONT VIEW
SIDE VIEW
Unit Dimensions
Model
A
B
C
D
in.
mm
in.
mm
in.
mm
in.
mm
045-12
070-12
17-1/2
446
16-3/8
416
16
406
7-5/8
194
090-16
110-20
21
533
19-7/8
505
19-1/2
495
9-3/8
238
Summary of Contents for BG951UHE
Page 3: ...507276 04B Page 3 of 56 Issue 1904 Figure 1 Parts Arrangement ...
Page 22: ...507276 04B Page 22 of 56 Issue 1904 Figure 25 Figure 26 ...
Page 37: ...507276 04B Page 37 of 56 Issue 1904 Figure 59 Trap Drain Assembly Using 1 2 PVC or 3 4 PVC ...
Page 43: ...507276 04B Page 43 of 56 Issue 1904 Figure 67 Typical Wiring Diagram ...
