Description

Tekmar 304V Zone Valve Control Four Zones With Priority
Features:
- RoomResponse™ signal, compatible with all low voltage thermostats
 - Fuses protect transformers and pumps
 - Compatible with 2, 3 and 4-wire zone valves, unlimited zone expansion
 - CSA approved
 - Pump exercising, post purge
 - Four ground screws, Top, bottom and back conduit knockouts
 - LED for each zone, priority, end switch and RoomResponse™, away signal shared between tekmar thermostats
 - Two spare fuses included
 - Zone priority, priority override
 
Specifications:
- 
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 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 Boiler, DHW 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, 11 A Pump Relay 230 V (ac), 5 A, 1/3 hp Transformer 24 V (ac), 40 VA, 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 Zone Valve Control  
Installation Manual
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