Tekmar 301P Installation & Operation Manual

6, 6 of 8 © 2018 tekmar 301P _ D - 02/18 Sequence of Operation Indicator LED Operation DIP Switches Zone Pump Operation Boiler Operation Power • On when 115 V (ac) is applied. • Off when power disconnected or transformer fuse is blown. Zone 1 • On when the thermostat calls…

5, © 2018 tekmar 301P _ D - 02/18 5 of 8 L 120VAC Power RELAY I EXERCISING RELAY I POST PURGE PUMP 1 N L N TT Away C R Rh W Boiler A X X C R W T-STAT tN4 Legend B1 = Boiler P1 = Pump Zone T1 = Thermostat Legend B1 = Boiler P1 = Pump Zone T1 = Thermostat B1 B1 P1 P1 NLG 115 Vac T1 T1 301P Mechanica…

1, © 2018 tekmar 301P _ D - 02/18 301P _ D 02/18 Zoning Replaces: New Switching Relay 301P Installation & Operation Manual Features • Compatible with all low voltage thermostats • Pump exercising • Pump post purge • LED for power and zone • Top, bottom and back conduit knockouts • Fu…

4, Tekmar 301P 4 of 8 © 2018 tekmar 301P _ D - 02/18 Preparation Location • tekmar or jeweler screwdriver • Phillips head screwdriver • Wire stripper • Drill (for wall anchor) • 3/16" drill bit (for wall anchor) Tools Required ------------------------------------------------------ Materia…

2, 2 of 8 © 2018 tekmar 301P _ D - 02/18 Table of Contents It is your responsibility to ensure that this thermostat is safely installed according to all applicable codes and standards. tekmar is not responsible for damages resulting from improper installation and/or maintenance. Imp…