FEATURES

• Safety features:

— Airflow switch check.

— Closed loop logic test.

— Dynamic AMPLI-CHECK®.

— Dynamic input check.

— Dynamic safety relay test.

— Dynamic self-check logic.

— Internal hardware status monitoring.

—Tamper resistant timing and logic.

• Access for external electrical voltage checks.

• Application flexibility.

• Communication interface capability.

• Dependable, long-term operation provided by microcomputer technology.

• First-out annunciation and system diagnostics provided by a 2 row by 20 column Vacuum Fluorescent Display (VFD) located on the optional Keyboard Display Module.

• Five (LEDs) for sequence information.

• Interchangeable plug-in flame amplifiers.

• Local or remote annunciation of EC7895 and RM7895 operation and fault information.

• Nonvolatile memory; EC7895 and RM7895 retain history files and sequencing status after loss of power.

• Remote reset (optional).

• Report generation (optional).

• Selectable recycle or lockout on loss of airflow.

• Selectable recycle or lockout on loss of flame.

• Shutter drive output.

• Burner controller data (optional):

— Flame signal strength.

— Hold status.

— Lockout/alarm status.

— Sequence status.

— Sequence time.

—Total cycles of operation.

—Total hours of operation.

—Fault history providing for the six most recent faults:

• Cycles of operation at the time of the fault.

• Fault message and code.

• Hours of operation at the time of the fault.

• Sequence status at the time of the fault.

• Sequence time at the time of the fault.