EC7850A2080/U

Honeywell Burner Controls EC/RM7800-series

The EC/RM7800 series are microprocessor-based industrial burner controls for automatically fired gas, oil or combination fuel single burner applications.
The 7800-series are enabled for remote monitoring via the Thermal IQ Honeywell Connected Plant solution.
For all type of burners with unlimited capacity.
Approvals: CE approved against EN298:2012 for continuous operation (when used with correct flame amplifier and flame sensor). EC7820, EC/RM7823, EC/RM7830, EC/RM7850, RM7890B1055 and EC7890B1028 (EU models) only.
SIL-3 Capable certified when used with correct (self-checking or ampli-checking) flame amplifier and flame sensor.
FM/CSA/UL approved. RM78xx-series (120Vac US models) only.
Protection class: Europe: IP00 (cabinet mount only)
Americas: NEMA 1 (cabinet or wall mount)
Ambient temperature: -40...60C
Maximum humidity: 85%rh
Modular design with plug-in modules. Selectable pre-purge time by ST7800A1xxx/U module selection.
Accepts all existing Honeywell optical flame detectors and flame rods.
All information regarding the burner control (6 last lockout conditions, flame signal, hours of operation ...) are available on the keyboard display module or through communication.
Note: About Flame Failure Response Times (FFRT):
European 7800-series burner controllers (EU): 1.0 or 2.0s (depends on flame amplifier model).
American 7800-series burner controllers (US): 0.8 or 3.0s (depends on flame amplifier model).
Flame detector: Depends on plug-in amplifier

European "OEM" models 230Vac (EC78xx). Needs Q7800A2005/U or Q7800B2003/U sub base.
Control model: Full
Outputs: HF/LF/Modulate
Operation: Cont.
Pilot: Selectable
Prepurge timer: yes
Pilot ignition time: 3/5s
Main ignition time: 3/5s
Post purge time: 30s
Number of ignition attempts: 1
Flame failure response time: 1,0/2,0s
Valve proofing system: no