Reznor R6GN Option - Installation - Economizer User Manual
Page 3

Step 11:
To assemble the Fresh Air Hood the following will
be needed.
29 ea. - Type A #10 16 - x ½ Screws
15 ft. -
1
8
x ½ Gasket
Follow these steps:
A. Take (2) and screw through (1) into (2) using
the Type A screws.
B
Take (4) and screw through (3) into (4) using
the Type A screws.
C
Take (5) and put to the inside of (1 & 3) and
secure with Type A screws.
D. Take (6) and place flanges over (1 & 3) and
secure with Type A screws.
E. Slide filter in the hood in (2 & 4).
F. Take (7) and secure to (1 & 3) with Type A
screws.
G. Place gasket on the back flanges of (1, 3, 5, 6).
Step 12:
Install fresh air hood over fresh air intake opening
on unit using screws provided as shown in Figure 9.
Step 13:
Replace all access panels and restore power to the
unit.
Step 14:
To ensure watertight operation, small amounts of
caulk may be used on clearance holes, seams, etc.
IN STAL LA TION
IN STRUC TION
Fig ure 9
BAROMETRIC RELIEF HOOD
FRESH AIR HOOD
INSTALLATION INSTRUCTIONS FOR
555621
ECONOMIZERS USED WITH R4GM 150/180 UNITS
Fig ure 7
Fig ure 8
19
5
8
69 ¾
15
9
16
3
6
1
8
7
4
5
2