Carrier 50TFF008-014 - Durablade Economizer Installed in Unit; Horizontal Durablade Economizer Installation; Horizontal Discharge Block-Off Plate

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ECONOMIZER
CONTROL
BOARD
BAROMETRIC
RELIEF
DAMPER
ECONOMIZER
MOTOR
ECONOMIZER
MOUNTING
SCREWS
BLOCK-OFF PLATE
SHIPPING
SCREW
4
3
2
1
0
5
6
7
8
9
Fig. 21 — Durablade Economizer Installed in Unit
Fig. 22 — Horizontal Durablade Economizer
Installation (90-Degree Rotation)
Fig. 23 — Horizontal Discharge Block-Off Plate
EXAMPLE:
Given —
Negative Pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . .0.1 in. wg
Outdoor Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1100 cfm
Determine —Setting = 6 in.
Fig. 24 — Durablade Economizer Damper
Minimum Position Setting
Fig. 25 — Durablade Economizer
Minimum Position Damper Setting