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MEP437
Programmer, Valve proof of closure, sele
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Programmer, Valve proof of closure, selectable purge, PTFI timing, intermittent or interrupted, recycle / non-recycle operation, reset by power interruption of manual reset.
Features
Operating Temperature: -40 F (-40 C) To 140 F (60 C)
Terminal 6 Operating Limit Input
15 Second Post Purge Time After Operating Limit Open With Flame Present
10 Second Post purge Time After Flame Fail During PTFI, STABILIZATION, And MTFI Period
Reset From Lockout Achievable From Local Reset Push Button Or Line Power
LED Will Be Illuminated As Long As Power Applied To Terminal 1
MEC320 Type Chassis Required
Purge Time: User Selectable 0, 5, 15, 30, 60, 90, 120, 240 Seconds
Pilot Trial For ignition Period (PTFI): User Selectable 5 (Closed) Or 10 Seconds (Open) Fixed
Pilot Solenoid Operation, Terminal 3 User Selectable Interrupted Or Intermitten
5 Second Main Trial For Ignition Period
Lockout Action On Pilot Flame Fail
Lockout On Pilot Proving Period Flame Fail
Lockout Action On Main Trial For Ignition Period Flame Fail