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Forney 3832121, Manual, Page: 34 / 36

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Forney 3832121 Manual Download Page 34

28

372001-24 Rev. B

NOTICE:

  

Forney is NOT responsible for materials returned without proper authorization 

will be advised of any damage due to improper packing and no further action will be taken in 
connection with this material return until the shipper provides clearance for further disposition.

NOTICE:

  

Summary of Contents for 3832121

Page 1: ...www forneycorp com BURNERS IGNITERS DAMPERS CONTROLS B...

Page 2: ...e procedures or instructions provided in this manual are unclear contact Forney for resolution Forney Corporation offers complete on site service solutions to ensure proper installation programming co...

Page 3: ...372001 02 Rev Kv TABLE OF CONTENTS...

Page 4: ...d Site Service Connections 2 3 Wiring Mode IDD Channel Tuning Flame Failure Response Time Delay for Modes 1 Self Check Cycle Time for Modes 1 Functions Unavailable While Tuning Analog Outputs 4 1 Serv...

Page 5: ...is publication personnel mentioned herein The contents of this publication are proprietary data of Forney Corporation Reproduction or use of any part of the publication for purposes other than the sup...

Page 6: ...situation which if not avoided will result in death or serious injury WARNING Indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION Indicates a hazardou...

Page 7: ...DD IIU 3832122 IDD IIL 3832123 IDD Ultra Power printed circuit board PCB receives 24 VDC input power from an external power source and detector heads directly while 50 VDC provides bias voltage for th...

Page 8: ...D to lit Flame relay to deenergize Fault relay RESET push button Fault relay is normally energized to provide fail safe output and deenergizes on detection of fault Thus wire or disconnected IDD detec...

Page 9: ...E Set 3 IDD GAIN 0 0 through 15 SPECTRAL RANGES 1 CORNER 1 80 Hz 12 1024 CORNER 2 200 Hz 12 1024 WEIGHT 1 1 LED 4 Yellow Steady when 24 VDC input power is present LED 11 Yellow Steady when 15 VDC outp...

Page 10: ...372001 24 Rev B A serial communication port is located on the front of the IDDX This port enable communication communication protocols supplied tuning parameters are stored and remain unchanged until...

Page 11: ...5 372001 24 Rev B...

Page 12: ...HD 01 EX Flame Detector 372001 23 Rev A 6 DIMENSIONS 1 2 6 372001 24 Rev B...

Page 13: ...ed 18 AWG 4 Watt 1 fail safe Required in series SPST 250VAC 5A No Min 20 X 106 Operations Flame Failure Response Time 1 2 3 3 8 second user adjustable 1 One Sourced 4 20 mA Load resistance 500 Ohm 2 S...

Page 14: ...ND AGENCY APPROVALS 1 4 8 372001 24 Rev B 32 F to 140 F 0 C to 60 C 68 F to 122 F 20 C to 50 C the CE UL IEC FM and ATEX approvals have been obtained Enclosure Type IP 20 Factory Mutual Approval Stand...

Page 15: ...voltage lines or other sources of electrical noise LOCATION 2 1 EQUIPMENT INSTALLATION NOTICE Ensure that the supply voltage matches the information provided in section 1 3 Technical Data prior to con...

Page 16: ...10 372001 24 Rev B WIRING 2 3 50V 10mA 0 5W Sensor Bias Supply 15V 50mA 30V 0 6W Sensor Logic Supply 15V 50mA 30V 0 6W 4 20mA...

Page 17: ...al BMS system 2 ALARM NO Normally Open for External BMS system 3 FLAME COM Common for External BMS system 4 FLAME NO Normally Open for External BMS system 1 GND Electrical Ground return for System 2 B...

Page 18: ...Commands in the active mode only relay following the FFRT delay When one channel enters tuning mode periodic self check is suspended on both channels On exiting tuning mode periodic self check operat...

Page 19: ...s realized then gain setting should be increased signal level or tested during self check Gain setting should be as low as possible typically 0 to ensure safety As boiler load increases raw signal str...

Page 20: ...from the left side to the approximate center of the display while the burner is operating The GAIN value is stored as a number from 0 to 15 where 15 corresponds to the maximum GAIN of 32x Gain settin...

Page 21: ...can be used to do combinations of low pass high pass and band requires this option The incoming detector head signal may be tuned in 1 or 2 ranges The ranges cover from 12Hz to 1024HZ The system defau...

Page 22: ...hanged and will not accept any values out of range 12 1024 Hz The corner frequencies entered must be numbers evenly divisible by 4 or the system will reduce the value entered to the next smaller value...

Page 23: ...140 F4 OK F3 WF type in 2 F4 OK F4 OK F4 NXT The second range if used must be located at higher ranges is allowed Therefore the upper corner of the than the low corner of the upper range Corners and...

Page 24: ...t signal values seen since accessing this screen HI and LO pick up point must be greater than the dropout point Press F2 DO to change the dropout point i e 500 500 560 Linger for several minutes on th...

Page 25: ...can be set to yield the most information to almost nothing more than ON OFF To convey the most information set the HI to the actual high displayed on the IDD Signal screen and the low to a value lowe...

Page 26: ...falls and stays below its programmed dropout point Flame failure occurs immediately if the system fails a self check When a self check is performed the continues Flame on status can be re established...

Page 27: ...ricted to a minimum value of 30 seconds and a maximum value of 600 seconds 10 minutes During self check the detectors are blinded for a brief interval After a short delay the signal levels are compare...

Page 28: ...ils the unit does a lock out to fail safe as required Press the RESET button on the front panel to restore the original settings and start again If SELF CHECK passes select SAVE NEW and you may want t...

Page 29: ...in progress intensity The analog outputs 4 20mA is linearly scaled between the programmed low and high points respectively These will output minimum 4mA if the input channel is off or the signal leve...

Page 30: ...o get approval from site leading personnel prior to performing service on this equipment delicately without aggressive bumping dropping etc It may be necessary to remove this equipment from service fo...

Page 31: ...or Adjust sighting Drop count DO too low Increase Dropout count value towards Pickup count High Gain Value Weight Factor Value Reduce Gain WF Value 50VDC bias LED1 Steady ON during Check cycle 50 V bi...

Page 32: ...measure mA current Check 4 20 ma return wire is not grounded at DCS end or DCS is not providing 24 VDC on these terminals No Change in LEDs status of P1 External PLC System common Check connection wi...

Page 33: ...f the warranty period Prior to returning any material to Forney please contact Forney s Aftermarket Department and provide the contract number or the customer purchase order number any one of the foll...

Page 34: ...for materials returned without proper authorization will be advised of any damage due to improper packing and no further action will be taken in connection with this material return until the shipper...

Page 35: ...s Protection IR Infrared kHz Kilohertz LED Light Emitting Diode mA Milliampere NPT National Pipe Thread NPTF National Pipe Thread Fine OEM Original Equipment Manufacturer P N Part Number PLTC ER Power...

Page 36: ...ean Conformity CEC Canadian Electrical Code EN European Norm EOTA European Organization for Technical Assessment FM Factory Mutual Approval IEC International Electro Technical Commission ISO Internati...

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