Specifications

INSTRUCTIONS FOR
DUAL ENTHALPY SENSOR UPGRADE KIT
Mounting
3 to 6 and 7.5 Ton Vertical
To mount the sensor:
1. Remove four screws holding barometric damper.
2. Mount the bracket to the Economizer damper using
the two No. 10 self-drilling screws provided.
Installation
Upgrade single enthalpy economizers (outdoor air
enthalpy) to dual enthalpy by adding a return air enthalpy
sensor and wiring it to the Honeywell model W7213A1016
Logic Module.
Parts Included
The sensor upgrade kit contains the following:
• (1) Sensor
• (1) Wiring harness
• (2) No. 8-16 x ¾” PHI/PAN - TEC screws
• (1) Strain relief bushing
(Required for 7.5 to 25 ton units only)
• (1) Sensor mounting bracket
(Required for the 3 to 6 and 7.5 Ton units only)
• (2) No. 10 self-drilling screws (½ - inch long)
• (3) Tie wraps
Figure 1: Mounting the Sensor to the Bracket
Mounting for 3 to 6 and 7.5 Ton Economizer
Figure 2: Mounting the Sensor and Bracket in a 3 to 6 and 7.5 Ton Economizer Assembly
WARNING: Risk of Electrical Shock.
Disconnect the power supply and install a lockout
tag before wiring connections are made to avoid
possible electrical shock or damage to the
equipment.
3. Mount the sensor to the mounting bracket (refer to
Figure 1 for the proper bracket orientation) using the
two No. 6-20 thread-forming screws (provided).
(2) 8-16 x ¾” PHI/PAN - TEC SCREWS
SENSOR MOUNTING BRACKET
ENTHALPY SENSOR
1 - DUAL ENTHALPY SENSOR UPGRADE KIT INSTALLATION INSTRUCTION
ECONOMIZER SIDE
PANEL
REMOVE TO PULL
BAROMETRIC DAMPER
MOUNTING BRACKET
(2) #10 x ½" SELF-
DRILLING SCREWS
ENTHALPY SENSOR
Page 17