325
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Part of the Zone Controls Series
Ordering Code: 325
UPC: 779655032505
tN4 Zone Expansion Module, Six Zone Valves
The tekmarNet (R) 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 (R) 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.
Features
- tekmarNet (R) 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
| Specifications | |
|---|---|
| Agency Approvals | CSA C US, meets Class B: ICES & FCC Part 15 |
| Ambient Conditions | Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), RH less than or equal to 80 percent to 88 degrees F (31 degrees C), down to 50 percent above 104 degrees F (40 degrees C), Altitude less than 6560 ft. (2000 m), Installation Category II, Pollution Degree |
| Control Load | Combined relay load 5 A max |
| Control Type | Microprocessor control, this is not a safety (limit) control |
| Dimensions | 3-5/8" H x 5-3/8" W x 9/16" D (92 x 137 x 14 mm) |
| Power Supply | Provided by interconnected tekmarNet Zone Manager |