Relay Module, Fan and Proportional Reheat for NC Valves
Installation Guide
Mounting
The module may be mounted directly to a control
box surface or in a 2 x 4" electrical handy box. Add a
blank cover to conceal the module if desired.
REE-5017
Connections and Wiring
Wire as shown for providing proportional reheat
to an electric hot water valve with an MEP-3001
actuator. Supply the relay with 24 VAC (+20%/–15%)
from a Class 2 transformer. (Use wire size of 14 to 22
AWG, stranded.)
All dimension are in inches (mm)
The fan starting point is adjustable so that optimum
use can be made of the warm air in the return air
plenum before opening the hot water valve. A DC
voltmeter is shown across “X” and “9” terminals.
This can be used to measure the fan setpoint for
recalibration. The setpoint is factory-set at 2.5 VDC.
(Do not set the fan setpoint below 0.6 VDC, or else
the fan may lock in the On position.)
CAUTION
Do not set the fan setpoint below 0.6
VDC, or else the fan may lock in the
On position.
REE-5017 1 Installation Guide
Troubleshooting
Important Notices
• If the fan does not start at the desired time, check
its setpoint.
• Check the wiring.
• Check the voltage from the thermostat/controller
(measured from Terminal T to Terminal –/Neutral). (See the voltage chart on the previous page.)
• See also the MEP-3001, relevant valve, and
relevant thermostat documentation.
Maintenance
No routine maintenance is required, however
protection from extremes of humidity and dirt is
recommended. Careful installation will help ensure
long-term reliability and performance.
The material in this document is for information purposes only. The contents and the product it describes
are subject to change without notice. KMC Controls,
Inc. makes no representations or warranties with
respect to this document. In no event shall KMC Controls, Inc. be liable for any damages, direct or incidental,
arising out of or related to the use of this document.
More Information
For specications, see
the REE-5017 Data Sheet
on the KMC web site.
KMC Controls, Inc.
19476 Industrial Drive
New Paris, IN 46553
574.831.5250
www.kmccontrols.com
info@kmccontrols.com
REE-5017 2 Installation Guide
© 2014 KMC Controls, Inc. 837-019-03G