User Guide

PRODUCT DATA
62-3079
MX Series Valves
LARGE FLOW PROPORTIONAL THERMOSTATIC MIXING
OR DIVERTING VALVE
APPLICATION
Any application requiring accurate control of water
temperature based on mixing of hot and cold water, such as:
Domestic water for hotels, schools, hospitals, nursing homes,
offices, public facilities, commercial and industrial buildings,
space heating, central distribution systems, heat pump
systems, radiant floor heating, combo systems and industrial
applications.
Installer:
1. Fill in measured discharge temperature on CAUTION
label.
2. Attach CAUTION label to MX series valve.
3. Explain CAUTION label to owner.
4. Leave this instruction sheet with owner or on the job
site.
Benefits
The MX Series thermostatic mixing valve provides energy
savings, increased comfort and safety for the user.
PRODUCT SPECIFICATIONS
• Dual purpose mixing or diverting valve.
• Constant water temperature under different operating
conditions.
• Proportional valve (control of hot and cold water).
• Flow reduction in seconds if cold water supply is
uninterrupted.
• Temperature adjustable.
• Unions / tailpieces connections included.
• Install in any position, heat trapping not required.
• Recirculation connection for fast response.
• Brass / stainless steel construction.
• Water surfaces Teflon
®
coated to prevent lime
deposits.
• Allen wrench for temperature adjustment included.
• Maximum pressure differential between hot and cold
ports is 7 psi.
• ASSE 1017 tested and certified.
• CSA approved.
OPERATION
Automatic operation is provided by the thermostatic element.
Element will control hot and cold supply based on valve
setting. If cold water is shut off, valve reduces mixed flow in
seconds (speed/residual flow rates vary by size).
CAUTION
For domestic water application use “C” model, set
temperature to not exceed 120° F (49° C) for safety.
Do not override calibration. Test temperature with
thermometers.
Contents
Application.........................................................................1
Product Specification.........................................................1
Operation...........................................................................1
Ordering Information .........................................................2
Typical Installation Diagrams.............................................3