337
Discontinued - Replaced By: 335
Part of the Zone Controls Series
Ordering Code: 337
UPC: 779655033701
337 tN4 Dual Zone Manager
The tekmarNet (R) 4 Dual Zone Manager 337 is designed to provide a zoning solution for heating systems. It can be used in applications ranging from baseboard zones, to radiant heating manifolds. This product can operate up to 6 zone valves in 2 groups. 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 two separate Zone Group Pump (powered end switch) contacts to enable an external device such as a manifold pump. Zone Group Pump A is for zones 1-3 and Zone Group Pump B can be activated if zones 4-6 call for heat. Replacement options: two 335.
- tekmarNet (R) 4 compatible
- Internal 50 VA transformer
- Three powered zone valve outputs on tekmarNet (R) 4 Bus A
- Three powered zone valve outputs on tekmarNet (R) 4 Bus B
| 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 load on input power 15 A max |
| Control Type | Microprocessor control, this is not a safety (limit) control |
| Dimensions | 8-1/16" H x 11-1/8" W x 2-15/16" D (204 x 282 x 74 mm) |
| Enclosure Material | Blue PC+ABS plastic with metal top and bottom conduit connection walls |
| Enclosure NEMA Rating | NEMA 1 |
| Power Supply | 115 V (ac) plus / minus 10 percent, 60 Hz, 15.5 A, fuse T15 A 250 V |
| Transformer Power Available | 24 V (ac) 50 VA, fuse T2.5 A 250 V |