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Tekmar 304V Zone Valve Control

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304V TEK

 Product Description

Tekmar 304V Zone Valve Control

  • Away signal shared between tekmar thermostats

  • CSA approved

  • Compatible with 2, 3 and 4-wire zone valves

  • Compatible with all low voltage thermostats

  • Four ground screws

  • Fuses protect transformers and pumps

  • LED for each zone, priority, end switch and RoomResponse™

  • Post purge

  • Priority override

  • Pump exercising

  • RoomResponse™ signal

  • Top, bottom and back conduit knockouts

  • Two spare fuses included

  • Unlimited zone expansion

  • Zone priority

Control Microprocessor control. This is not a safety (limit) control.
Packaged weight 5.0 lb. (2250 g)
Dimensions 8-3/16" H x 10-11/16" W x 2-3/8" D (208 x 271 x 60 mm)
Enclosure Cover: ABS plastic, Base: galvanized steel, NEMA type 1
Approvals CSA C US
Ambient conditions Indoor use only, 32 to 122°F (0 to 50°C), RH ≤90% non-condensing
Power supply 115 V (ac) ±10%, 60 Hz, 11 A
Transformer 24 V (ac), 40 VA, expandable to 80 VA with additional transformer M3069 (sold separately)
Control load 7 VA
Fuses T5A 250 V slow blow, two spare fuses included
Zone valve outputs 24 V (ac), 2 A max per output
Zone valve end switch 24 V (ac)
Pump relays 230 V (ac), 5 A, 1/3 hp
Boiler XX end switch 24 V (ac), 5 A
DHW end switch 24 V (ac), 5 A
Mod boiler output 0-10 V (dc) 500 Ω min load impedance
  4-20 mA 1 kΩ max load impedance
Warranty Limited 3 Year Warranty

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