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ORDERING INFORMATION
*Spark Igniter Sensing Period
MicroM Chassis Types (For use with MEP1XX, MEP2XX, and MEP5XX, includes dust cover)
MEC120
120 VAC input with standard plug-in board.
MEC120R
120 VAC input with remote reset capability.
MEC120D
120 VAC input with alpha-numeric display interface to ED510.
MEC120RD
120 VAC input with alpha-numeric display interface to ED510 and remote reset capability.
MEC120C
120 VAC input with interface to E500 Communication Interface and Modbus capability.
MEC120RC
120 VAC input with remote reset capability, alpha-numeric display interface to ED510, interface to E500 Communica-
tion Interface and Modbus capability.
MEC230
230 VAC input with standard plug-in board.
MEC230RC
230 VAC input with remote reset capability, alpha-numeric display interface to ED510, and Modbus capability.
MicroM Chassis Types (For use with MEP3XX, MEP4XX, and MEP6XX, includes dust cover)
MEC320
120 VAC input with standard plug-in board.
MEC320R
120 VAC input with remote reset capability.
MEC320D
120 VAC input with alpha-numeric display interface to ED510.
MEC320RD
120 VAC input with alpha-numeric display interface to ED510 and remote reset capability.
MEC320C
120 VAC input with interface to E500 Communication Interface and Modbus capability.
MEC320RC
120 VAC input with remote reset capability, alpha-numeric display interface to ED510, interface to E500 Communica-
tion Interface and Modbus capability.
MEC480
230 VAC input with standard plug-in board.
MEC480RC
230 VAC input with remote reset capability, alpha-numeric display interface to ED510, and Modbus capability.
MicroM Programmer Models (For use with MEC120 and MEC 230 Chassis)
MEP100
Relight operation, 10 sec. PTFI.
MEP101
Relight operation, allow flame signal until 60 seconds after interlock closed.
MEP102
Non-recycle on flame fail, 5 second PTFI.
MEP103
Fixed 10 second SISP*, 10 second MTFI, re-try once on igniter failure, fixed 30 second post purge.
MEP104
Non-recycle on flame fail, 10 second PTFI.
MEP105
Non-recycle on flame fail, lockout on air-flow open with flame present, 10 second PTFI.
MEP106
Same as MEP100. 12 second pre-purge, added reset from lockout via line voltage.
MEP107
Same as MEP100. Force 5 minute purge delay after main flame fail.
MEP108
Same as MEP100 with 0 second purge, 15 second PTFI, non-recycle on flame fail. Not FM approved.
MEP109
Immediate ignition and pilot, 10 second fixed PTFI, 10 second MTFI, intermittent pilot, non-recycle on flame fail.
MEP100P Relight operation, 10 sec PTFI, fixed 15 second post purge.
MEP130
Same as MEP100, 30 second PTFI. Not FM approved.
MEP230
Selectable purge timing (7, 30, 60, 90 seconds) 10 sec PTFI timing, recycle/non-recycle, post purge, prove air open at start.
MEP230H Same as MEP230 with 8 second pilot stabilization.
MEP235
Same as MEP230 with lockout on air flow open 10 seconds after the start of a cycle, selectable recycle/nonrecycle lockout
on air flow open after flame is proven and dedicated lockout after loss of flame.
MEP236
Same as MEP230 with additional 6 second igniter on time with main fuel. To be used with intermittent pilot only.
MEP237
Same as MEP230 with check/run switch. Provides operation with 85UVS4-1WR Phoenix scanner and MEDC2 amplifier.
MEP238
Same as MEP230. Ignition de-energized 3 seconds after pilot flame detected. Provides 8 second pilot stabilization period.
MEP290
Same as MEP230 except selectable post purge is 0 or 90 seconds.
MEP560
Same as MEP230H, 10 second main trial for ignition, run-check switch.
MEP561
Same as MEP560 without 8 second pilot stabilization. Selectable purge time on 7, 10, 15, 30.
MEP562
Same as MEP560, lockout on loss of air flow, non-recycle operation only.
MEP536
Same as MEP230, 10 second trial for ignition, run-check switch, will not lockout on air flow open during purge.
MEP537
Same as MEP536 except provides one recycle on main flame failure.
