Reznor Q6SD User Manual

INSTALLATION

INSTRUCTIONS

WARNING: BEFORE INSTALLING READ ALL OF THE MANUFACTURERS

INSTALLATION AND MAINTENANCE INSTRUCTIONS

Step 1:

Check for the correct number of parts. See list below:

1 ea. CO2 Sensor
1 ea. CO2 Sensor Base
1 ea. 0-10 VDC Potentiometer Signal Converter

(Honeywell Q769C)
1 ea. 4” Violet Wire
1 ea. 4” Red Wire

Step 2:

Mount CO2 Sensor base on wall. Route wires
(raw end) through square hole in base and
connect per wiring diagrams.

INSTALLATION OF CO2 SENSOR WITH HONEYWELL

M7415A MOTOR & W7459A LOGIC MODULE

547848

GR4GM 072, P6SD, Q6SD, R6GD 024-060 UNITS

FORM# 602A-0808 (602A-0298)

Step 3:

Attach CO2 Sensor.

Step 4:

If the unit has a W7459 Economizer Control,
install the Honeywell Q769C potentiometer signal
converter.

Step 5:

Make sure to secure the Q769C device using the
included wire ties. Disconnect the (P-P1) jumper
from the economizer control located on the
actuator and connect the Q769C per wiring
Diagram # 01CO201.

Step 6:

For W7459 Economizer Controller applications
power the CO2 device via a properly protected,
field supplied, non-grounded transformer of the
appropriate primary and secondary voltage per
the attached Diagram # 01CO201. Program the
CO2 sensor per the specifications, provided with
the accessory, to suit the application.

Q769C BOX

CO2 SENSOR

CO2 SENSOR BASE

SUPERSEDES 01-30-04
AUGUST 26, 2008

NEICO202









 W7459 - Economizer Logic Module
 P# - Plug Connector
 S# - Socket Connector
 Transformer must not be grounded

Note: The socket and plug numbers change per unit.

Date: January 30, 2004

Su per cedes: 06-03-03

Dia gram# 01CO201