Figure 3 & 4, Bma series – I.C.E. BMA-136 HBR User Manual
Page 20
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FRESH
AIR
48" MINIMUM
MAKE-UP AIR UNIT
ON ALL TWIN BLOWERS UNIT WITH DUCT A STUB
DISCHARGE DUCT MUST BE INSTALLED WITH A
MINIMUM LENGTH OF 48".
FRESH AIR DUCT TO UNIT
DUCT
LINER
FRESH AIR
DUCT
BIRDSCREEN
GENEROUSLY
SIZED
INLET
HOOD
ANCHOR
TO WALL
WALL
ANGLE
FRAME
ANGLE
FRAME
FIGURE #3
FIGURE #4
FRESH
AIR
FRESH AIR
DUCT
DUCT
LINER
BIRDSCREEN
GENEROUSLY
SIZED
INLET TO
INSULATED
UNIT
ANCHOR
TO WALL
FLUSH MOUNTED
INLET LOUVER
ANGLE
FRAME
ANGLE
FRAME
DRW. NO.
JOB NO.
REV
DATE
DRAWN BY
CHK. BY
TITLE
SCALE
ISSUED BY
DIRECT GAS FIRED MAKE-UP AIR HEATERS INSTALLATIONS AND SERVICE INSTRUCTIONS
BMA
SERIES
JV
JS
JUNE 10/98
NTS
FIG. 3 & 4
-
19
JV
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