Empire Comfort Systems FBB21 User manual

37001-3-1116 Page 1Empire Comfort Systems Inc. • Belleville, IL
Bench Installation
1. Remove Blower Access Panels (Figure 1).
Figure 1
2. Place Blower onto blower brackets. (Figure 2)
Figure 2
3. Hand bend tab as shown in (Figure 3) and secure with
(2) screws.
HAND BEND
TAB INWARD
HAND BEND
TAB INWARD
Figure 3
4. Remove protective connectors on Wire Assembly from
replace and discard. Connect Wire Harness to both blowers
and the other end to the Wire Assembly supplied with the
replace. (Figure 4)
TO WIRE ASSEMBLY
(MODULE)
Figure 4
5. Replace Blower Access Panels removed in step 1. (Figure 1)
Installation After Placement of Unit in Wall
1. Remove the following items (Figure 5).
• Screen barrier (See Homeowner’s Manual, Maintenance
and Service).
• Glass Frame Assembly (See Homeowner’s Manual,
Maintenance and Service).
• Liners (See separate liner instruction document).
Figure 5
2. Remove front and rear burner (Figure 6).
Figure 6
GAS-FIRED
CAUTION: Sharp edges. Use protective gloves when installing.
INSTALLATION INSTRUCTIONS
FBB21 BLOWER, AUTO VARIABLE-SPEED-TWIN
FOR USE ON DVCT(36,40) SERIES FIREPLACES

37001-3-1116Page 2 Empire Comfort Systems Inc. • Belleville, IL
3. Remove burner base (Figure 7).
Figure 7
4. Remove Blower Access Plates by taking out (6) screws each
(Figure 8).
Figure 8
5. Place Blower onto blower brackets (Figure 9).
.
Figure 9
6. Hand bend tab as shown in (Figure 10) and secure with
(2) screws.
HAND BEND
TAB INWARD
HAND BEND
TAB INWARD
Figure 10
7. Remove protective connectors on Wire Assembly from
replace and discard. Connect Wire Harness to both blowers
and the other end to the Wire Assembly supplied with the
replace. (Figure 11)
TO WIRE ASSEMBLY
(MODULE)
Figure 11
8. Replace Blower Access Plates with (6) screws each.
(Figure 12)
Figure 12
9. Replace Screen Barrier, Glass Frame, and liners removed in
Step 1. (Figure 5)