WebNov 28, 2008 · That means that the relay has to go in the thermostat circuit. The Tekmar control will tell the boiler when to add heat to the system (maintain water temperature) so the Tekmar has to control the boiler. The boiler shouldn't be connected to the relay. That's my $0.02. xjmllc New Member Messages 17 Reaction score 0 Points 0 Location Webtekmar problem Have this problem when we install a WMGV Gold as P/S set up and domestic hot water. We use the Tekmar 260 and install a RIB relay in the system pump circuit on the NC circuit wiring. Use the 24V circuit from the indirect aquastat circuit to power the RIB open and it will kill power to the primary pump.
TEKMAR 665 INSTALLATION & OPERATION MANUAL Pdf …
WebI checked with tekmar and discover their controls are programmed with a minimum cycle length of a minute or less, if memory serves (like I said, it has been a few months). It was running only a 10 degree system differential with a constant space heating demand (the control is dialed in very tight)on a 45 F rainy day (design here is -5F). WebMar 23, 2012 · Tekmar 003 RELAY WITH 24V COIL Brand: Tekmar $8827 Buy it with Total price: $108.24 Add all three to Cart Some of these items ship sooner than the others. … brooks and butterfield spa northampton ma
440 - tekmar
WebThe 274 has primary pump sequencing capabilities along with a flow proof or combustion air damper proof demand. Additional functions include: • tN4 Compatible • 24 Hour, 5-1-1, 7 Day Schedule • Flow or Combustion Air Proof • Four On/Off Boilers • Equal Run Time Rotation Boiler Control 274 One tN4, Four Stage Boiler & DHW / Setpoint 1 tN4 tN4 Boiler WebTekmar 003 - 24V Relay- The Tekmar Relay 003 is pin configured to all tekmar application drawings for ease of installation. The relays are easily serviced by unplugging them from their sockets without touching the … WebIt has four built in zones that can operate up to four zone pumps. It is easy to add more zones, add schedules or other convenient accessories through the use of the tekmarNet®4 (tN4) Expansion terminals. Features: Enclosure: O-Enclosure, blue PC+ABS UL94-5VA plastic Approvals: CSA C US, meets ICES & FCC regulations for EMI / RFI care for wisteria tree