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See unit wiring diagram for connections, Har ness ends at p1 – Reznor R6GF Option - Installation - Economizer - Light Commercial User Manual

Page 10

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Modu lat ing Downflow Economizer

Notes:
1.

S1–Pin 2 connection is:
a.

connected to "Yellow" side of gas valve on package gas/electric units.

b.

connected to "W" low voltage terminal on package air conditioning units.

c.

connected to “O” thermostat terminal on package heat pump units.
See “Notes for Use with Heat Pumps”, Page 6, for required economizer wiring changes.

2.

For mechanical cooling (compressor) to energize during economizer cooling mode of operation, a thermostat
"Y2" call must be present. A 2 stage cooling thermostat is required for this application.

Date: March 14, 2012

Supercedes: 03-07-12

Drawn by: MGL

Unit #: 47-314-06D

Di a gram#: 4731406DW

Ap proved by:

WIRE COLOR CODE

BLK

Black

BLU

Blue

GRN

Green

GRY

Gray

ORN

Orange

RED

Red

VIO

Violet

WHT

White

YEL

Yellow

COMPONENT CODE

C7150C Mixed Air Sensor
C7400A Fresh Air Sensor
M7415A Damper Actuator 24v
P1

Economizer Plug

S1

Unit Plug

TB-11

Terminal Board

W7459A Logic Module

Re vi sion

Change

Date

A

Added notes to drawing

03-07-12

B

Changed Note 1

03-14-12

HARNESS DETAIL

CE# = WIRE END DESIGNATION
E2

STUD #6 18 Ga. Wire

E3

Female ¼ Quick Disc.

E4

Male ¼ Quick Disc. Insul

E6

Wire Nut Size 73B

E7

Raw End

E8

Female

3

16

Quick Disc.

HAR NESS

ENDS AT P1

See Unit Wiring Diagram for Connections