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¦ min load impedance |
4-20 mA 1¦ max load impedance | |
Warranty | Limited 3 Year Warranty |