Reznor R6GN Option - Installation - Economizer User Manual

Page 2

Step 6:

Take the economizer damper and slide into the
opening. Damper must slide over bottom return
duct opening as shown in Figure 4.

Step 7:

Once damper is set in place. Secure damper to unit
with 1 ¼" watertight screws from Step 3.

Step 8:

Install the discharge air sensor in the blower
compartment. Mounting holes are located on
blower discharge side panel. Connect two purple
wires located below the mounting holes marked
"mix air sensor". Replace blower access removed
in Step 3.

Step 9:

To assemble the Barometric Relief Hood the
following will be needed.

39 ea. - Type A #10 - 16 x ½ Screws
15 ft. -

x ½ Gasket

Follow these steps:

A. Take (1 and 2) put the flange of (1) to the inside

of (2) and screw in place.

B. Take (3) and screw in place like step A.
C. Take (4) and place flanges over (2 and 3) and

secure.

D. Take (5) and slide inside of (2 and 3) and

secure (blade opening into hood).

E. Place gasket on flanges on (1,2, 3 and 4) that

attach to the face of the economizer when

installed.

Step 10:

Install barometric relief hood over lower return
opening on unit using screws provided as shown in
Figure 9.

IN STAL LA TION

IN STRUC TION

Fig ure 4

CONTROL ACCESS

ECONOMIZER CONTROL

BLOWER ACCESS

INSTALLATION INSTRUCTIONS FOR

555621

ECONOMIZERS USED WITH R4GM 150/180 UNITS

Fig ure 5

Fig ure 6

(2)

(3)

69 ¾

15 ½

(1)

(4)

(5)