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LGB - Weil-McLain

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Control System Interchangeability Chart<br />

Optional Control System (I.L.O.Standard) Standard Flame Safeguard Control Offered<br />

** R7284P RM7897A RM7897A RM7897C RM7840L<br />

Honeywell FireEye Cad Cell Flame Rod UV Scan UV Scan UV Scan<br />

RM7897A/FR MEP230/FR Power Flame N/A 0 0 0 0<br />

Webster N/A N/A N/A N/A N/A<br />

RM7897A/UV MEP230/UV Power Flame 725 160 0 0 0<br />

Webster 1961 N/A N/A N/A N/A<br />

RM7897C/UV MEP562/UV Power Flame 840 340 160 170 0<br />

Webster 2,210 N/A 223 N/A N/A<br />

RM7840L/UV EPD160/UV Power Flame 1,710 1,210 1,030 870 0<br />

Webster 3,593 N/A 1,606 1,382 N/A<br />

RM7840L/LS EPD160/LS Power Flame 1,880 1,380 1,200 1,040 170<br />

LS = Lead Sulfide Webster N/A N/A N/A N/A N/A<br />

RM7800L/UV EP160/UV Power Flame 2,140 1,630 1,460 1,300 430<br />

w/ Display Module (EP170/UV) Webster 3,866 N/A 1,879 1,656 274<br />

RM7800L/LS EP160 Power Flame 2,310 1,800 1,630 1,470 600<br />

LS = Lead Sulfide (EP170/UV) Webster N/A N/A N/A N/A N/A<br />

* If Required / Requested Flame Safe Guard is NOT listed above above - Consult Factory<br />

** R7284P upgrade price includes Control Panel<br />

Model Flame Sensor Prepurge<br />

Trial For<br />

Ignition<br />

Trial For<br />

Main<br />

Flame<br />

Postpurge On/Off Modulating<br />

Action on<br />

Flame Failure<br />

60200 Cad Cell X X X X Recycle<br />

R8184G Cad Cell X X Recycle<br />

R7184_ Cad Cell X X Lockout<br />

RA890F Rectification * X X Recycle<br />

TFM-1/MP-120 Rectification * X X Recycle<br />

TFM-2/MP-120 Rectification * X X X Recycle<br />

MP230 UV X X X Recycle<br />

MP230 Rectification * X X X Lockout<br />

MP230 UV X X X Lockout<br />

MP230H ^^ UV X X<br />

MP560 UV X X X<br />

Delay 2nd<br />

Stg. Oil<br />

Delay 2nd<br />

Stg. Oil<br />

Lockout<br />

Lockout<br />

RM7897A UV X X X Programmable<br />

RM7897C UV X X X X Programmable<br />

RM7840M Rect. *, UV, or IR X X X X X Lockout<br />

RM7840G Rect. *, UV, or IR X X X X X X Lockout<br />

RM7840L ^ Rect. *, UV, or IR X X X X X X Lockout<br />

RM7800L ~ Rect. *, UV, or IR X X X X X X Lockout<br />

E110 ~ Rect. *, UV, or IR X X X X X X Lockout<br />

* Rectification by flame rod.<br />

^^ Can be used for low-high firing with direct spark ignition on oil.<br />

^ Lockout Interlock circuit.<br />

COMMERCIAL BOILER COMBUSTION CONTROL FUNCTIONS<br />

~ Micro-processor programmer includes diagnostics.<br />

Page 58 TPS #51 (0812)

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