325

The tekmarNet® 4 Zone Expansion Module 325 is designed to provide expansion to a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This control expands the number of zones provided with a Zone Manager by up to 6 more zone valves. It is capable of providing power for up to 6 tekmarNet ® 4 or stand alone thermostats, and energizing their respective 24 V (ac) zones, as well as providing a powered Zone Group Pump (powered end switch) contact to enable an external device such as a manifold pump.

• tekmarNet® 4 compatible
• Internal 50 VA transformer
• Six powered 24 V zone valve outputs
• Powered 120 V zone group pump output
• Simple wiring
• Time delay for thermal motor zone valves
• CSA C US Certified for use in USA and Canada