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Zone Valve Control 305V
Installation Manual
Call
Valve
Open
Zone Valve Control 305V
Five Zones with Priority
H3027A
Power
Priority
System
Pump
Zone 1
Zone 2
Zone 3
Zone 4
Zone 5
RoomResponse
TM
The Zone Valve Control 305V connects up to five thermostats and operates a circulator and zone valves to provide
heating to a zoned hydronic heating system.
• RoomResponse
TM
signal
• Compatible with all low voltage thermostats
• Unlimited zone expansion
• Zone priority
• Priority override
• Pump exercising
• Post purge
• Away signal shared between tekmar thermostats
Features
• LED for each zone, priority, end switch and
RoomResponse
TM
• Four ground screws
• Top, bottom and back conduit knockouts
• Fuses protect transformers and pumps
• Two spare fuses included
• CSA approved