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COMBUSTIBLE FLOOR BASE ACCESSORY
A
B
Floor Base
Models
1FB1917
1FB1921
1FB1924
LIMITATIONS
These units must be wired and installed in accordance with all
national and local safety codes.
Voltage limits are as follows:
Air Handler Voltage
208/230-1-60
1. Rated in accordance with ARI Standard 110, utilization range "A".
Airflow must be within the minimum and maximum limits
approved for electric heat, indoor coils and outdoor units.
Johnson Controls Unitary Products
DOWNFLOW
AIR HANDLER
WARM AIR PLENUM
with 1" flange out
on each side.
B
FIBERGLASS
INSULATION
FIBERGLASS TAPE
under flange.
A
COMBUSTIBLE FLOOR
BASE ACCESSORY
Used with
MP08B, MP12B
MP16C
MP14D, MP20D
1
Normal Operating Voltage
Range
187-253
AIR HANDLER
DEPTH
11"
PLENUM
1"
13"
FLOOR OPENING
CROSS SECTION (A-A) FROM SIDE
A
AIR HANDLER
WIDTH
FLOOR
B
PLENUM
APPROX. 1/2"
CLEARANCE
ALL AROUND
1"
C
FLOOR OPENING
CROSS SECTION (B-B) FROM FRONT
Dimensions
A
B
17.5
14.0
21.0
17.5
24.5
21.0
TYPICAL APPLICATIONS
DOWNFLOW
UPFLOW
HEAT
HEAT
5006167-YTG-F-0517
FRONT
FLOOR
APPROX. 1/2"
CLEARANCE
ALL AROUND
COMBUSTIBLE
FLOOR BASE
1"
A0457-001
C
16.0
19.5
23.0
HORIZONTAL RIGHT
HORIZONTAL LEFT
A0346-001
11
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