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FIGURE 9.

WIRING ARRANGEMENT FOR PILOT IGNITED BURNERS AND INTERRUPTED PILOT USING
MEP500 SERIES PROGRAMMERS

FIGURE 10.

WIRING ARRANGEMENT FOR DIRECT SPARK IGNITED BURNERS AND INTERRUPTED
IGNITION USING MEP500 SERIES PROGRAMMERS

INTERMITTENT

BLOWER MOTER

ALARM

120VAC

50/60Hz

FLAME AMPLIFIER

INTERRUPTED

KF-1

PILOT GAS VALVE

FLAME

SCANNER

MAIN FUEL

CONTACTOR

VALVE

AND IGNITION

TRANSFORMER

GAS PILOT VALVE

OPERATING

CONTROL

AIR FLOW

INTERLOCK

FLAME

ROD

ONLY

KL
(WATCHDOG)

PRIMARY

SECONDARY

BLOWER MOTOR

ALARM

120VAC

50/60Hz

FLAME AMPLIFIER

SPARK

KF-1

MAIN FUEL VALVE

IGNITION

For intermittent ignition, connect to terminal 3

FLAME

SCANNER

CONTACTOR

MAIN FUEL VALVE

(IF USED)

OPERATING

CONTROL

AIR FLOW

INTERLOCK

FLAME

ROD

ONLY

KL
(WATCHDOG)

Summary of Contents for MC-5000

Page 1: ...em also provides additional amplifier selections Along with the standard UV and Flame Rod Photocell amplifiers are UV self check Infrared Cadmium Sulfide and a dry contact amplifier for use with the F...

Page 2: ...to assist in testing size position and stabiliza tion of the pilot is provided on some specific models and all MEP500 and MEP600 series program mers Modular MicroM controls incorporate a safety check...

Page 3: ...opening motorized 250 VA hold 8 Motor or contactor Terminal 8 rated to energize and de energize 9 8 FLA 58 8 LRA on safety lockout A Alarm 125 VA pilot duty Minimum load requirement 100mA COMBINATION...

Page 4: ...23 8 L LENGTH AS SPECIFIED 12 18 24 304 8 457 2 609 6 69ND1 FLAME ROD 2 1 4 57 2 1 2 63 5 3 3 16 81 WHEN ASSEMBLED 1 1 4 DIA 9 16 DIA 143 1 DIA 25 4 HEAT INSULATOR 7 16 FLEXIBLE 11 CONDUIT 1 2 14 TAPE...

Page 5: ...ing personnel of the burner boiler or furnace manufacturer OEM or in the performance of duties based on the information from the OEM WARNING This equipment generates and can radiate radio frequency en...

Page 6: ...ond 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 o...

Page 7: ...8 second FFRT uses 48PT2 scanner MEIR4 Infrared amplifier 3 second FFRT uses 48PT2 scanner MECD1 Cadmium sulfide amplifier 0 8 second FFRT uses CS1A5 scanner MECD4 Cadmium sulfide amplifier 3 second F...

Page 8: ...blems such as spikes surges and impulses have a low impedance path to ground A low impedance path to ground is required to ensure that large currents involved with any surge voltages will follow the d...

Page 9: ...solated mechanical contacts Electronic limit switches may cause erratic operation and should be avoided Care must be taken to NOT route the high energy ignition wire in close proxim ity to the flame s...

Page 10: ...printed cir cuit board below the transformer In the event the fuse becomes OPEN the Operating Control PTFI and Flame LED s will light However KL or KF Wiring Arrangements section on pages 33 through...

Page 11: ...ngs cannot be altered The MEP200 and MEP500 series programmers have a series of 6 dipswitches see Figure 3 which allow the user to program the purge timing trial for ignition timing enable post purge...

Page 12: ...hold for 60 seconds after which safety lockout will occur On recycle operation if this is enabled Terminal 8 will be de energized to allow Terminal 6 to open Recycle Non Recycle Applies to flame fail...

Page 13: ...EDs are made to flash sequentially to show the operational status of the control every minute The LEDs can be tested by pressing and releasing the Reset push button while in the Idle or Off state LOCK...

Page 14: ...econds to allow the to pilot stabilize Power is then applied to Terminal 5 energizing the main fuel valve and removing power from Termi nal 4 turning off the spark igniter When the operating control o...

Page 15: ...hen the operating control opens the control de energizes Terminal 3 and Terminal 5 and the pro grammer reverts back to an Idle state Terminal 8 is immediately de energized Safety Shutdown In the event...

Page 16: ...e on loss of interlock air flow after flame proven MEP101 Same as MEP100 but will tolerate flame signal during Off cycle MEP102 PTFI time limited to 5 seconds lockout on flame fail MEP104 PTFI time li...

Page 17: ...out Dipswitch 6 refers to Recycle Non Recycle on a loss of air flow Terminal 6 after flame is proven The running interlock circuit Terminal 6 must be proven closed within 10 sec onds after start of a...

Page 18: ...period They also come equipped with a bank of dipswitches that allow the user selectable prepurge timing selectable PTFI timing selectable post purge selectable air flow proven open at start and sele...

Page 19: ...15 and 30 seconds 10 second timing begins 3 seconds after flame is proven Selectable Recycle Non Recycle operation on loss of flame after Terminal 5 is energized Selectable air flow interlock circuit...

Page 20: ...ization of pilot in conjunction with the flame detector TIMING CHARTS 0 Second post purge on operating control open 15 Second post purge on flame fail during PTFI Proving and MTFI Lockout on flame fai...

Page 21: ...ards are available separately for the MicroM chassis to provide remote reset remote alpha numeric display and serial communications as a stand alone or in combi nation Refer to ORDERING INFORMATION fo...

Page 22: ...a dry contact such as a remote momentary push button wired to the two 2 terminals located on the plug in board as shown in Figure 5 The reset switch will also force the MicroM to recycle if depressed...

Page 23: ...button is depressed as described above it will only cause the unit that is in lockout to reset and not effect any other units Smart Recycle If the push button is depressed and released greater than 5...

Page 24: ...on the bottom line of the ED510 display The top line will continue to show the current run mode of the control e g PURGE AUTO etc Following the historical information the SCRL key will display three...

Page 25: ...lockouts Sub menu to display various operating parameters of the programmer and ampli fier The MODE key is required to enter the sub menu Sub menu to display information pertaining to the operation o...

Page 26: ...module is an EUV1 or an ERT1 AMP TYPE MEUV SCRL AUTO 45 Flame Failure Response Time FFRT is 3 seconds FLAME FAIL TIME 3s SCRL AUTO 45 Purge timing selected by the dipswitches is 7 seconds PURGE TIME...

Page 27: ...FLM 40 SCRL PRESS RESET TO Historical data will be cleared to 0 Must be done while CLEAR HISTORY terminal I 7 is open MODE AUTO 45 Mode key returns to run message FLAME SIGNAL COMMUNICATIONS The prot...

Page 28: ...g displayed see Table 3 02 1 GSTAT Defines Timer Type 03 1 TIMER Time Flame Address 04 1 FLAME Flame Signal 05 1 3 LOGSTAT Current logic module PURGE PTFI AUTO See Table 1 06 1 INPUTS Input limits sta...

Page 29: ...ot be accessed directly All values are represented in a HEX or base 16 format GSTAT determines the type of value TIMER represents TIMER can be a running timer such as is used in purge a flame signal o...

Page 30: ...rces the control back to STANDBY until false flame ceases or lockout occurs MPREPURGE1 is the period of time prior to PURGE where the control checks the status of the air flow interlocks or in the cas...

Page 31: ...MEP100P 0H 05H MEP109 0H 06H MEP130 0H 08H MEP104 0H 09H MEP105 0H 0AH MEP106 0H 0BH MEP107 0H 0CH MEP108 0H 0DH MEP230 1H 01H MEP230H 1H 02H MEP235 1H 04H MEP236 1H 05H MEP290 1H 06H MEP238 1H 09H M...

Page 32: ...e Table 3 Message Description DEC HEX MicroM Message 1 1 L1 7 OPEN 2 2 FALSE FLAME 3 3 STARTING BURNER 4 4 5 5 INTRLCK OPEN 6 6 LOCKOUT LINE FREQUENCY NOISE DETECTED 7 7 LOCKOUT FLAME FAIL PTFI 8 8 UN...

Page 33: ...ess counter depress and release the RESET push button and observe the LED pattern If the RESET switch is untouched for 30 seconds the current address displayed will be stored to memory and the MicroM...

Page 34: ...e followed the instructions begin ning on page 47 2 Assuring that the flame detector is clean and within the ambient temperature limits 3 Assuring that the flame is sufficiently large to detect 4 Assu...

Page 35: ...sition MEP500 Series Programmers only 3 Connect a test meter to the test jacks on the Amplifier Module or observe the reading on the ED510 display 4 Initiate a normal start up 5 Reduce the fuel to the...

Page 36: ...ME LED COME ON YES MP100 4 7 SECONDS MP230 PREPURGE DELAY TIME NO YES NORMAL LOCKOUT NO NO NO NO NO YES AMPLIFIER DEFECTIVE OR MEC120 REPLACE SCANNER REPEAT SITUATION 1 LED GO OFF AFTER SUITABLE DELAY...

Page 37: ...S THIS A UV SYSTEM IS FLAME LED ON YES IS FLAME LED ON IS FLAME PRESENT IN BURNER NO TROUBLESHOOTING TIPS 1 Verify that there is a solid earth ground wire brought to the panel that the Fireye base is...

Page 38: ...ol wiring procedures which deviate from those shown in the diagrams may bypass safety functions designed in the control Check with the Fireye Representative before deviating from the recommended wirin...

Page 39: ...MOTOR ALARM 8 120VAC 50 60Hz T P FLAME AMPLIFIER SPARK K1 KF 1 PILOT VALVE IGNITION H 2 FLAME SCANNER OR CONTACTOR OPERATING CONTROLS KB KA AIR FLOW INTERLOCK FLAME ROD ONLY KL WATCHDOG F1 6 MV MV S1...

Page 40: ...ER INTERRUPTED K1 KF 1 PILOT GAS VALVE H N 2 FLAME SCANNER MAIN FUEL OR CONTACTOR VALVE AND IGNITION TRANSFORMER GAS PILOT VALVE OPERATING CONTROL KA KB AIR FLOW INTERLOCK FLAME ROD ONLY KL WATCHDOG F...

Page 41: ...S2 VOLTAGE 8 120VAC 50 60Hz FLAME AMPLIFIER KF 2 KF 1 H N 2 FLAME SCANNER ENABLE DISABLE KA KB SOURCE ISOLATED SWITCHED OUTPUTS REFER TO LOAD RATING OUTPUTS INPUT FUSE F1 CAN BE REMOVED FLAME ROD ONLY...

Page 42: ...ENCE SWITCH G R STOP START LR 1 AIR FLOW BLOWER OR LATCH HOT NEUTRAL MULTIPLE BURNER SYSTEMS UTILIZING SEMI AUTOMATIC OPERATION INCORPORATE THE FIREYE MODULAR MicroM CONTROLS IN A CASCADING SEQUENCE W...

Page 43: ...terminal 3 FLAME SCANNER OR CONTACTOR OPERATING CONTROL KB KA Combined current from Terminal 8 must not exceed 9 8 Amps AIR FLOW INTERLOCK FLAME ROD ONLY KL WATCHDOG F1 6 PV MV S1 7 3 5 4 1 A S2 INTE...

Page 44: ...rpose of a single point ground as described above and could also present a safety hazard INSTALLATION Do not run high voltage ignition transformer wires in the same conduit with flame detection wiring...

Page 45: ...ignition time the high energy from the ignition transformer will attempt to conduct to the point of least resistance and with an improper spark gap where the conduction takes place will no longer be...

Page 46: ...ty with UV1 UV2 Scanners a quartz lens permits location of the scan ner at twice the normal distance Use 1 2 x 1 1 2 pipe nipple between UV1 Scanner and the cou pling Use 3 8 pipe nipple and a 1 2 x 3...

Page 47: ...d for three consecutive shutter closed periods WIRING UV SCANNERS To connect the scanner to the control the UV1 Scanner is supplied with 36 or 72 of flexible cable The 45UV5 is supplied with four 72 i...

Page 48: ...ghting position has been confirmed by operating tests the sight tube should be firmly welded in place Wiring Attach the cable supplied with the scanner to a junction box Splice the cable wires to a pa...

Page 49: ...or main gas flame It is a spark plug type unit con sisting of 1 2 NPT mount a KANTHAL flame rod a glazed porcelain insulating rod holder and a spark plug connector for making electrical connections Th...

Page 50: ...al oxidation This assembly may be welded directly over the pilot or main burner nozzle MAINTENANCE Type 48PT2 Infrared and Type UV1 UV2 45UV5 Ultraviolet an 45CM1 Photoelectric Scanners The viewing ar...

Page 51: ...IPPLE STANDARD MOUNTING FOR TYPES OF SCANNERS AIR ENTRY PURGE AND COOLING 60 1664 1 SWIVEL MOUNT 35 127 HEAT INSULATING NIPPLE MOUNTING FOR HIGH TEMP APPLICATIONS PURGE AIR ENTRY AIR ENTRY PURGE ABD C...

Page 52: ...the control UNION COUPLING 60 1257 WITH QUARTZ WINDOW 60 1290 WITH QUARTZ LENS 2 51 1 2 NIPPLE HEAT INSULATOR 35 69 1 2 SWIVEL MOUNT 60 302 MOUNTING WITH HEAT INSULATING NIPPLE 1 2 NIPPLE 1 2 SWIVEL...

Page 53: ...8 sets Recycle Non Recycle Operation MP560 Programmer Module has Check Run Switch Note 1 For Standing Pilot clip out red jumper on MP100 Note 2 Dipswitch 8 ON when red jumper of UVM6 is clipped N A No...

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Page 57: ...ch 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 A...

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