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tN4 Zone Expansion Module 325 - Six Zone Valves

tN4 Zone Expansion Module 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.


How do I purchase this product?

Contact your Local Representative for details.

Features & Specs

Features (definitions)

  • CSA C US Certified for use in USA and Canada

  • Internal 50 VA transformer

  • Powered 120 V zone group pump output

  • Simple wiring

  • Six powered 24 V zone valve outputs

  • Time delay for thermal motor zone valves

  • tekmarNet® 4 compatible

Specifications

ControlMicroprocessor control. This is not a safety (limit) control
Packaged weight1.1 lb. (500 g)
Dimensions3-5/8" H x 5-3/8" W x 9/16" D (92 x 137 x 14 mm)
ApprovalsCSA C US, meets Class B: ICES & FCC Part 15
Ambient conditionsIndoor use only, 32 to 122°F (0 to 50°C), RH ≤80% to 88°F (31°C), down to 50% above 104°F (40°C), Altitude <6560 ft. (2000 m), Installation Category II, Pollution Degree
Power supplyProvided by interconnected tekmarNet Zone Manager
Transformer24 V (ac) 53 VA, fuse T2.5 A 250 V
Zone group pump C relay115 V (ac) 5 A
Combined relay load5 A max
WarrantyLimited 3 Year Warranty
Technical

In most cases the current version of literature will work, otherwise use the piece of literature most closely matching the date code of your product.

Current Literature

Product Submittal

Jan 2011 - Present

325_C

Installation & Operation Manual

Jun 2005 - Present

325_D

Job Record

Aug 2009 - Present

325_J

Wiring Brochure

Dec 2008 - Present

325_W

tekmar Accessory Products (20 total)

These are typical products that add more functionality to the tN4 Zone Expansion Module 325

  • 335

    tN4 Zone Manager
    335

  • 336

    tN4 Zone Manager
    336

  • 337

    tN4 Dual Zone Manager
    337

  • 482

    tN4 Gateway
    482

  • 483

    tN4 Gateway
    483

  • 485

    tekmarNet© Internet Gateway 485

  • 532

    tekmarNet© Thermostat
    532

  • 537

    tekmarNet© 4 Thermostat
    537

  • 538

    tekmarNet© 4 Thermostat
    538

  • 540

    tekmarNet© 4 Thermostat
    540

  • 541

    tekmarNet© 4 Thermostat
    541

  • 542

    tekmarNet© 4 Thermostat
    542

  • 543

    tekmarNet© 4 Thermostat
    543

  • 544

    tekmarNet© 4 Thermostat
    544

  • 545

    tekmarNet© 4 Thermostat
    545

  • 546

    tekmarNet© 4 Thermostat
    546

  • 552

    tekmarNet© Thermostat
    552

  • 553

    tekmarNet© Thermostat
    553

  • 554

    tekmarNet© Thermostat
    554

  • 557

    tekmarNet© Thermostat
    557

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