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®

FIREYE

M4RT1

FLAME SAFEGUARD CONTROLS

WARNING: Selection of this control for a particular application should be made by a com-
petent professional, licensed by a state or other government agency. Inappropriate application
of this product could result in an unsafe condition hazardous to life and property.

DESCRIPTION

The Fireye® M4RT1 Flame Safeguard Control is a compact burner management system. It is
designed to provide automatic ignition and continuous flame monitoring for commercial sizes of
heating and process burners that use gaseous fuels.

Flame monitoring is accomplished by a Flame Rod detector, the built in amplifier and programmer.
Control functions and timing are factory set with onboard jumpers. Functions such as recycle/non-
recycle, purge timing, and pilot trial for ignition (P.T.F.I.) time are determined by the jumpers. Flame
Failure Response Time (F.F.R.T.) is fixed at three seconds. LED indicator lights indicate the operat-
ing status of the control.

In the event of ignition failure, or following a safety shutdown, the unit locks out, activating an
alarm circuit. Cycling the power OFF and back on will reset the control. A manual reset option can
be special ordered. Remote reset (via remote pushbutton) is also available as a special order option.
A detailed description of the programmer sequence is found later in this document. Test jacks are
provided to permit flame signal measurement during operation. 

The M4RT1 control incorporates a safety checking circuit that is operative on each start. If flame
(real or simulated) is detected prior to a start or during the purge, the fuel valves will not be ener-
gized, and the unit will lock out.

All M4RT1 controls do not require a wiring base due to the terminals included on the relay board.
See INSTALLATION OF CONTROL, SCANNERS, AND FLAME DETECTORS (page 2) for tem-
perature and wiring requirements.

M-4000

APRIL 16, 2013

Содержание M4RT1

Страница 1: ...e Failure Response Time F F R T is fixed at three seconds LED indicator lights indicate the operat ing status of the control In the event of ignition failure or following a safety shutdown the unit lo...

Страница 2: ...D1 1000K8 24 inch flame rod 1 2 NPT connector MAXIMUM MINIMUM Control 125 F 52 C 40 F 40 C Flame Rod Tip 2460 F 1500 F 816 C 40 F 40 C Fireye Terminal Typical Load Maximum Rating 120V 60 Hz 3 or 4 Ind...

Страница 3: ...of an overload condition on Terminals 3 4 or 5 To replace the fuse remove power from the system Using a small screwdriver or similar tool remove the fuse from its holder Install a Fireye replacement f...

Страница 4: ...tly over the pilot or main burner nozzle WIRING OF FLAME RODS For proper operation of flame rectification systems it is necessary to maintain at least 20 megohms insulating resistance in the flame rec...

Страница 5: ...could result in an unsafe condition hazardous to life and property PROGRAMMER JUMPER SETTINGS The M4RT1 has a series of 8 jumpers that are used to configure the Purge timing Pilot Trial for Igni tion...

Страница 6: ...is energized APPLICATION AND FUNCTION The M4RT1 provides prepurge ignition and flame safeguard for heating and process gas fired burn ers The recycle or non recycle operation is determined by the 8 ju...

Страница 7: ...ers Recycle Operation With jumper 8 in the recycle position the typical wiring arrangement illustrated on pages 10 and 11 for direct spark ignited burners provides the following function 1 With power...

Страница 8: ...eading between 4 and 10 micro amps Flame Signal Testing 1 Manually shut off the main fuel valve for a pilot ignited burner or the secondary fuel valve for a direct spark ignited burner 2 Set the test...

Страница 9: ...e installation Realign the flame detector so that pilot flame detection requires a larger pilot flame Repeat this test until the main flame lights reliably with minimum pilot WARNING The minimum pilot...

Страница 10: ...T SWITCHES OPERATING CONTROL FUEL INTERLOCKS 7 BURNER MOTOR OR CONTACTOR 8 2 A 6 LOCKOUT ALARM KB KA AIR FLOW SWITCH ELECTRONIC CIRCUIT KL KF S1 S2 3 5 4 FLAME AMPLIFIER KL 1 KF 1 KF 2 PILOT MAIN SPAR...

Страница 11: ...BURNER FIRES S2 3 5 4 IGNITION 7 8 2 A 6 PILOT S1 B MULTIPLE BURNER SYSTEMS S2 3 5 4 IGNITION 7 8 2 A 6 PILOT S1 LIMIT R MANUAL RESET MAIN GAS VALVE ALARM S P D T RA ALARM SILENCE SWITCH G R STOP STAR...

Страница 12: ...h is found defective in material or workmanship or which otherwise fails to conform to the description of the product on the face of its sales order THE FOREGOING IS IN LIEU OF ALL OTHER WARRANTIES AN...

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