Tekmar 306P Switching Relay, 6-Zones with Priority
Tekmar 306P Switching Relay, 6-Zones with Priority
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$461.00 CAD
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$461.00 CAD
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Tekmar 306P Switching Relay, 6-Zones with Priority.
This Tekmar 306P Switching Relay connects up to six thermostats and operates circulators to provide heating to a zoned hydronic heating system. Zone 1 has optional priority over zones 2 through 6 and can be used to provide heat to an indirect domestic hot water tank. The 306P includes optional exercising to prevent circulator seizure when not in use, and optional post purge operation of the last operating zone to maximize energy savings. The 306P provides a RoomResponse™ signal to modulating-condensing boilers to optimize comfort while improving boiler efficiency.
Product Features:
- RoomResponse™ signal, compatible with all low voltage thermostats
- Top, bottom and back conduit knockouts
- Away signal shared between tekmar thermostats, four ground screws
- Post purge, LED for each zone, priority, end switch and RoomResponse™
- Unlimited zone expansion, zone priority
- CSA approved
- Priority override, pump exercising
- Fuses protect transformers and pumps
- Two spare fuses included
- SKU: 306P
Product Specs:
- Brochure - Hydronic Zone Control Solutions
- Brochure - Zoning with RoomResponse
- Installation and Operation - 306P
- Solutions de contrôle de la zone hydronique
- Specification Sheet
- Manufacturer Page
Agency Approvals | CSA C US |
Ambient Conditions | Indoor use only, 32 to 122 degrees F (0 to 50 degrees C), RH less than or equal to 90 percent non-condensing |
Control Load | 7 VA at 24 V (ac) |
Control Type | Microprocessor control, this is not a safety (limit) control |
Dimensions | 8-3/16" H x 10-11/16" W x 2-3/8" D (208 x 271 x 60 mm) |
Enclosure Material | Cover: ABS plastic, Base: galvanized steel |
Enclosure NEMA Rating | NEMA 1 |
End Switch Relay | 24 V (ac), 5 A |
Fuses | T5A 250 V slow blow, two spare fuses included |
Mod Boiler Output1 | 0-10 V (dc) 500 ohms min load impedance |
Mod Boiler Output2 | 4-20 mA 1 k ohms max load impedance |
Power Supply | 115 V (ac) plus / minus 10 percent, 60 Hz, 20 A |
Pump Relay | 115 V (ac), 5 A, 1/3 hp, 17.3 A combined |
Transformer | 40 VA at 24 V (ac), expandable to 80 VA with additional transformer M3069 (sold separately) |
Zone Valve End Switch | 24 V (ac) |
Zone Valve Outputs | 24 V (ac), 2 A max per output |
Zoning - Thermostat Type | Switching Relay |