Description
The Tekmar 306P is a six‑zone switching relay designed for hydronic heating systems. It supports up to six thermostats and six circulators, with Zone 1 capable of priority control (ideal for an indirect domestic hot water tank). Features include pump‑exercising to prevent circulator seizure, post‑purge of the last operating zone for increased efficiency, and a RoomResponse output signal for modulating‑condensing boiler integration.
Features
- Supports up to six thermostats and six pumps
- Zone 1 can be set for priority override over Zones 2‑6
- Pump exercising to prevent circulator seizure during idle periods
- Post‑purge of the last calling zone to maximise efficiency
- RoomResponse 0‑10 V / 4‑20 mA output for modulating‑condensing boilers
- LED indicators for each zone, priority status, end‑switch and RoomResponse™ signal
- Top, bottom and back conduit knock‑outs; fused transformer and pump protection with two spare fuses included
- CSA C/US approved for indoor use only
