Honeywell controllers RA890G, RA890F, EC7800, RM7800, R4343E, R4343D, DKO972, DKO970, DMO976, DKG972, DMG971, DMG972, DMG973, TF830.3, TF832.3, TF834.3, TFI810, MMI810, MMI962, MMG810, TMG740-3, and the like
Gas/oil combustion system control for commercial and industrial use with ignition, motor, pilot valve, automatic control of main valve and SPDT alarm switch.
1. RA890F controller and ion rods, photocells and other rectifier probe and C7012 UV probe with the use, RA890G and C7027, C7035 with a small peep tube UV probe.
2. Use the universal mounting base Q270A1024
3. In the flame failure, and then provide a cycle, if the fault continues, direct lock.
4. With SPDT alarm contact
5. Built-in protection, to prevent high-voltage interference when the ignition.
6. The internal test socket can be directly measured flame signal readings.
7. There is a manual reset button on the rear cover.
8. Ambient temperature: -29℃ ~ 46℃
9. Maximum ignition time: 15 seconds, 30 seconds