3 EN2R-9053 0408R11-NE
FEATURES
• Multi trial full sequence ignition control.
• Permanent operation in accordance with EN 298 (2003).
• Non volatile lock-out.
• Self learning ignition sequence; no minimum adjustment,
using LOCON.
• Direct Burner- or Intermittent Pilot operation.
• Integral ignition including emission filter.
• Combined ignition and flame sensing option.
• Phase insensitive flame detection.
• Lock-out at flame simulation.
• Restart after flame loss.
• AC or DC fan control (24 VDC fan needs external trafo).
• Dynamic airflow check.
• Lock-out on no air.
• Automatic fan assisted/atmospheric recognition.
• Integral gas pressure modulation circuitry.
• Pump control.
• 3-way valve control.
• Multi temperature CH and DHW control with DHW priority
setting.
•∆T control in CH mode
• Flow sensor input for DHW detection and control
• Sensor- or contact switch high limit at control.
• Communication to MMI enabling comprehensive
diagnostics and operation.
• Factory safety parameter settings.
• Installer and OEM comfort boiler control parameter
settings.
• On board transformer and wiring center.
• Integral and/or remote reset and alarm indicator.
• Electrical safety in accordance with EN 60730-1 (2000).
• Replacable fuse
• OpenTherm communication
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