Relay Module, Proportional Reheat w/ Thermostat Power Supply
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-5106/5123
Connections and Wiring
REE-5106
All dimension are in inches (mm)
Wire as shown for providing proportional reheat to
an electric hot water valve. Supply the relay with 24
VAC (+20%/–15%) from a Class 2 transformer. (Use
wire size of 14 to 22 AWG, stranded.)
Valve
Open
Water
Flow
10 2 VDCThermostat
Signal (RA)
Room Temperature
Valve
Closed
NOTE: The REE-5123 (shown on the next page) has
been discontinued.
NOTE: For REE-5106 use with a CTE-5202
thermostat, see the CTE-5202 Applications
Guide on the KMC web site.
REE-5106/5123 1 Installation Guide
Important Notices
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.
REE-5123
NOTE: The REE-5123 has
been discontinued.
More Information
For REE-5106 specications,
see the REE-5106 Data Sheet
on the KMC web site.
For REE-5106 applications
with the CTE-5202 thermostat and other information,
see the CTE-5202 Applica-
tions Guide.
Troubleshooting
• Check the wiring.
• Check the voltage from the thermostat/controller
(measured from Terminal T to Terminal –/Neutral). (See the voltage charts.)
• See the MEP-3001, relevant valve, and relevant
thermostat documentation.
For (discontinued) REE-5123
specications, see the REE-
5123 Data Sheet.
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.
REE-5106/5123 2 Installation Guide
© 2014 KMC Controls, Inc. 812-019-03G
KMC Controls, Inc.
19476 Industrial Drive
New Paris, IN 46553
574.831.5250
www.kmccontrols.com
info@kmccontrols.com