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Fenwal EX 200, Installation, Operation And Maintenance Manual

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THIS MANUAL IS PROVIDED AS AN INSTALLATION, OPERATION AND 
MAINTENANCE GUIDE FOR THE EX 200™ SINGLE ZONE CONTROL PANEL. THE 
CONTROL PANEL SHOULD NOT BE INSTALLED IN ANY SYSTEM UNLESS THE 
SPECIFIC APPLICATION AND SYSTEM DESIGN HAS BEEN REVIEWED AND 
APPROVED BY FENWAL. 
 
FENWAL RECOMMENDS THAT ONLY AUTHORIZED PERSONNEL INSTALL, 
SERVICE AND MAINTENANCE THE SYSTEM. THIS ENTIRE MANUAL SHOULD BE 
REVIEWED BEFORE INSTALLATION IS STARTED. 
 
IF PROBLEMS NOT COVERED IN THIS MANUAL ARISE, OR IF FURTHER 
CLARIFICATION OF THE INSTRUCTIONS PRESENTED WITHIN ARE REQUIRED, 
CONTACT YOUR LOCAL FENWAL EXPLOSION PROTECTION DISTRIBUTOR OR 
THE FENWAL PROTECTION SYSTEMS INDUSTRIAL EXPLOSION PROTECTION 
DESIGN OR SERVICE GROUP AT KIDDE-FENWAL, 400 MAIN STREET, ASHLAND, 
MASSACHUSETTS, 01721 USA, TELEPHONE: 508-881-2000, FAX 508-485-3115. 

Summary of Contents for EX 200

Page 1: ...land MA 01721 USA EX 200 SINGLE ZONE CONTROL PANEL Installation Operation and Maintenance Manual Publication FSS MC 519 Rev BC Issued April 2009 Telephone 508 881 2000 Facsimile 508 485 3115 After hours emergency telephone 508 624 7200 Web www fenwalprotection com ...

Page 2: ...ZED PERSONNEL INSTALL SERVICE AND MAINTENANCE THE SYSTEM THIS ENTIRE MANUAL SHOULD BE REVIEWED BEFORE INSTALLATION IS STARTED IF PROBLEMS NOT COVERED IN THIS MANUAL ARISE OR IF FURTHER CLARIFICATION OF THE INSTRUCTIONS PRESENTED WITHIN ARE REQUIRED CONTACT YOUR LOCAL FENWAL EXPLOSION PROTECTION DISTRIBUTOR OR THE FENWAL PROTECTION SYSTEMS INDUSTRIAL EXPLOSION PROTECTION DESIGN OR SERVICE GROUP AT ...

Page 3: ...ctor Plug and Detector Circuit Configuration Jumpers 23 Switch Bank S1 23 Switch Bank S3 24 OPERATION 28 Applying Power to the System 28 Arming the System 28 Disarming the System 29 Removing Power from the System 29 COMMISSIONING 30 MAINTENANCE 30 Regular Maintenance 30 Replacing the Battery 30 Disarming and Powering Down the System 30 EX 200 TECHNICAL SPECIFICATIONS 31 Power Supply 31 Inputs 31 O...

Page 4: ...ger Enclosure Panel Outline Drawing 19 Figure 6 Recommended Field Wiring Termination 21 Figure 7 Switch Bank S1 23 Figure 8 Switch Bank S3 24 Figure 9 DET3 Vent Monitoring Wiring Schematic 25 TABLES Table 1 FAULT Indicator Operation External Faults 9 Table 2 Trouble Indicators Definitions 17 Table 3 PCB Trouble Code Definitions 17 Table 4 EX 200 Programming Options Summary 27 Page 2 FSS MC 519 Rev...

Page 5: ... distributor or the IEP Design Engineering or Service Department at KIDDE FENWAL for assistance and instructions Not all explosions can be suppressed or isolated and FENWAL cannot and does not guarantee that its equipment will suppress or isolate explosions that might occur at your facility or in your equipment However as long as you do not modify your equipment or change your process and as long ...

Page 6: ...PROVIDE EXPLOSION SUPPRESSION AND ISOLATION ONLY WHEN USED IN ACCORDANCE WITH ALL WARNINGS INSTRUCTIONS AND NOTES THE MANNER OF INSTALLATION AND MAINTENANCE OF THIS EQUIPMENT IS CRITICAL THE DISCHARGE OF EXTINGUISHING AGENTS OR THE OPERATION OF EXPLOSION ISOLATION VALVES IN CLOSE PROXIMITY TO A PERSON OR PERSONS CAN CAUSE INJURY DUE TO DISCHARGE FORCE LOW TEMPERATURE RECOIL METAL FRAGMENTS HIGH SP...

Page 7: ...npack the carton and examine the contents for damage Save the carton and packing material for inspection and possible re shipment Before installation verify the contents of the shipping container are as noted on the materials list below Qty Description Part Number Small Enclosure 1 EX 200 Single Zone Control Panel 32 091500 001 1 12V 12 A h Sealed Lead Acid Battery 06 115915 021 Large Enclosure 1 ...

Page 8: ... heat fused modified polyester that is electrostatically applied on a phospatized base The enclosure coating provides superior dust and weather resistance The door is secured and sealed by a flat screwdriver operated latch The enclosure is equipped with padlock provisions to allow OSHA lockout procedures An explosion proof enclosure NEMA 7 9 is available as an option part number 32 091500 002 Four...

Page 9: ...a lower threshold than the detectors used to actuate the system Unlike other controllers the EX 200 differentiates between primary and secondary trouble conditions The detection of secondary trouble condition will report to a warning relay and not automatically shutdown the protected process equipment This allows operators to shutdown the process in an organized planned manner Troubleshooting is e...

Page 10: ...NTING HOLES HORN SILENCE PUSHBUTTON SYSTEM STATUS INDICATORS ARM DISARM KEYSWITCH FRONT PANEL KNOB PROVISION FOR PADLOCK Figure 1 Exterior View of EX 200 Page 8 FSS MC 519 Rev BC FENWAL Protection Systems ...

Page 11: ...us manual monitoring The FAULT indicator will not turn on if an alarm condition is present prior to the detection of a Trouble condition When the FAULT indicator turns on the trouble relay will de energize unless the trouble is a loss of AC power or a battery fault in which case the warning relay will de energize Description Normal Operation FAULT Indicator OFF Trouble Condition FAULT Indicator ON...

Page 12: ...00 to begin arming Upon applying power to the control panel the microprocessor will conduct Built In Tests BIT If the BIT has detected an internal failure it will be impossible to arm the system This BIT process will take approximately 30 seconds If the BIT has not detected an internal failure the key switch is in the ARM position and remote ARM DISARM input is closed the ARMED indicator will begi...

Page 13: ...MPER JP2 RESET PUSHBUTTON INTERFACE CONNECTION TERMINALS S3 SWITCHES SEE FIG 7 BATTERY REVERSED LED BATTERY CONNECTION TERMINALS ARM DISARM OUTPUT TERMINALS WARNING RELAY TERMINALS TROUBLE RELAY TERMINALS ALARM RELAY CONTACTS AC INPUT TERMINALS CIRCUIT BREAKER LOCATION FRONT PANEL LATCH ARM DISARM KEYSWITCH PLUG J1 FENWAL Protection Systems FSS MC 519 Rev BC Page 11 ...

Page 14: ...itch is in the ARM position moving it to the DISARM position will after a delay of two to three seconds during which the control panel remains armed Activate the audible horn intermittently if Switch S3 8 is to the left see Programming section of this manual Shunt the electro explosive actuator EED firing circuit Turn off the ARMED indicator Turn on the FAULT indicator De energize the trouble rela...

Page 15: ...ng two conductor plus ground wire Wire the hot lead to terminal 1 the common to terminal 2 and the ground to terminal 3 See the Electrical Installation section of this manual for more information Alarm Relay Terminals 4 6 TB2 The alarm relay energizes and latches on an alarm or pre alarm condition only With the control panel in normal operation armed with no explosion detected terminals 4 and 5 ar...

Page 16: ...cond The power interruption is used to reset the detectors FAB3 Connections Terminals 30 32 TB14 Terminals 30 and 31 provide continuous power to FAB3 field connection boxes used in conjunction with FENWAL s MEX3 dynamic pressure detector Power is not interrupted to FAB3 field connection boxes when the reset button is pressed as power interruption would erase the history buffer contained in the FAB...

Page 17: ...ring operation the control panel will shutdown the process provided that the process is properly interlocked using the trouble relay contacts If the interlock connection terminals are not used a jumper across terminals 42 and 43 is required Otherwise the control panel will not arm THIS INTERLOCK CIRCUIT DOES NOT PREVENT THE FIREWOLF HRD EXTINGUISHERS FROM OPERATING WARNING IF FIREWOLF HRD EXTINGUI...

Page 18: ...ail Figure 3 Detailed View of Trouble Indicators The indicators and the troubles that they report when lit are shown in Table 2 The twelve PCB troubles that cause the PCB trouble indicator to light and the associated codes are listed in Table 3 When the EX 200 is disarmed holding the HORN SILENCE pushbutton pressed for at least five seconds will cause the control panel to report all detected PCB t...

Page 19: ... DET 2 SHT en programmed for AND condition and using Short circuit detected wh contact type detectors BAT Low battery voltage charger circuit failure or battery disconnected FAB 13 AL kΩ missing across terminals 36 and 37 FAB 13 trouble reported or 1 2 BAT REV Battery connections reversed Indicator may also illuminate if the control panel is disarmed Table 2 Trouble Indicators Definitions T CO E T...

Page 20: ...indow do not use a sharp instrument to remove the paper 3 Reinstall the window ground wire and the eleven elastic stop nuts Do not over tighten as doing so will dimple the front of the door We recommend tightening the stop nut until it bottoms plus turn The EX 200 Control Panel is designed to be wall mounted on a flat surface Figures 4 5 illustrate the slots provided for mounting the control panel...

Page 21: ...Figure 5 Larger Enclosure Panel Outline Drawing FENWAL Protection Systems FSS MC 519 Rev BC Page 19 ...

Page 22: ...re 6 All wiring associated with a system s detection and suppression components must be shielded and run separate from all other wiring including wiring of another system The shield may be either electrical conduit or the metal shield of shielded cable The shield must be grounded If conduit is used as the wiring shield it should be marked such that no other wiring will be run in the same conduit F...

Page 23: ...eaker as shown in Figure 2 CAUTION Make sure that the J1 plug installed matches the voltage of the power source If the 115V connector is installed and 230V is applied to the control panel the PCB will be destroyed Connect single phase AC power to the control panel using 12 AWG or 14 AWG or other as required by code two conductor plus ground wire Wire the hot lead to terminal 1 the common to termin...

Page 24: ...ob clockwise and close and secure the enclosure door using a flat screwdriver The battery is maintained by a temperature compensated automatic charging circuit and normally does not require service When the EX 200 is armed battery backup is always operational as long as the battery can produce sufficient voltage 10 2 Vdc to operate the system The operation of a battery disconnect relay programmed ...

Page 25: ...soldered between two poles on the PCB The use of this jumper is determined by the type of detection used on DET1 circuit For system using the MEX3 dynamic pressure detector in conjunction with the FAB3 field connection box the jumper is to remain installed For systems using static pressure detectors or detectors using Form C trouble and alarm contacts the jumper is to be cut Detector Circuit 2 Con...

Page 26: ...Switch S3 2 DETR DL Switch S3 2 programs how the control panel detection circuits relays and indicators are reset The position of the switch has no relevance if detectors utilizing dry contacts are wired to the detection circuit s The control panel can be reset by either pressing the reset button or disarming and rearming the control panel When dynamic pressure detectors are wired to the detection...

Page 27: ... DET2 When the switch is in the left position DET2 functions as a normal detection circuit The input signal is processed in the same manner as DET1 When the switch is in the right position DET2 signal is recognized by the control panel as a pre alarm signal The pre alarm signal only causes the ALARM indicator to flash the horn to sound continuously the Alarm relay to energize and the Trouble relay...

Page 28: ...SATISFIED Switch S3 8 BATDIS DL Switch S3 8 serves two functions First it determines if battery back up power is available when the panel is disarmed Second it determines if the audible horn sounds when the panel is disarmed Battery back up is automatically provided upon the loss of AC power when the panel is armed if the battery voltage is greater than 10 4 Vdc regardless of the position of the s...

Page 29: ...pressure switches Switch S3 3 DET3 VENTL Right Program DET3 to monitor low pressure switches and or a vent limit switch Left Program DET2 for normal operation Switch S3 4 DET2 IRL Right Program DET2 for pre alarm operation Left Turn off FAULT indicator and energize Trouble relay when trouble clears Switch S3 5 LATCH TBL Right Keep FAULT indicator on and Trouble relay de energized until Control Pan...

Page 30: ...nate the yellow FAULT indicator will illuminate the horn will sound intermittently The horn may be silenced by depressing the horn silence button however the horn will likely resound within 30 seconds After 30 seconds all internal tests will be completed and depressing the horn silence button will silence the horn for one hour After an hour the horn will resound 4 Apply DC power by connecting the ...

Page 31: ...sarming the System 1 Remove the padlock if any 2 Open the front door using a flat screwdriver 3 Turn the key switch to the DISARM position The audible horn will sound intermittently The green ARMED indicator will turn off The yellow FAULT indicator will illuminate The Trouble relay and Arm Disarm Output relay will de energize The EED circuit will be shunted Removing Power from the System 1 Open th...

Page 32: ...inse with clean water Do not use abrasive cleaners or harsh chemicals Replacing the Battery Replace the back up battery when it will no longer hold a charge as indicated by the BIT trouble indicator turning on Under ideal conditions the battery may last up to six years Use the battery specified in the system drawing Disarming and Powering Down the System Except for replacing the battery the explos...

Page 33: ... FSS P N 32 090018 014 MEX 3 dynamic pressure FSS P N 47 110004 001 through FAB 3 field connection box FSS P N 47 110005 001 UV IR flame FSS P N 10 800020 001 IR spark IR 13 FSS P N 47 110020 00X and IR 23 FSS P N 47 110021 001 Also compatible with the detectors shown on the system design drawings One Vent HRD Low Pressure Switch Manual Pull Station monitoring circuit Monitors the status of one Ex...

Page 34: ... coincident with FAB 13 supervision input circuit Power 24 Vdc current limited by solid state fuse 1 1A hold 2 2A trip 20 C rating Arm Disarm Signal 24 0 Vdc Response time after detection less than 3 0 ms FAB 3 Detector Power 24 Vdc current limited by solid state fuse 1 1A hold 2 2A trip 20 C rating Arm Disarm Signal 24 0 Vdc IR UV Detector Power 24 Vdc current limited by solid state fuse 1 1A hol...

Page 35: ... self stick vibration pad for installation on inside bottom of enclosure 1 1 2 k end of line resistor for use in FAB 13 installation 1 Installation Operation and Maintenance Manual 2 5 1k end of line resistors for use with Class B wiring 6 NEMA rated conduit entry hole plugs Spare Parts Spare parts available for the EX 200 Control Panel include Description Part Number PCB Assembly 06 129378 002 Fr...

Page 36: ...mation should be included in the package at time of return Return shipments should be carefully packaged shipped prepaid and addressed to KIDDE FENWAL Inc FENWAL PROTECTION SYSTEMS 400 Main Street Ashland Massachusetts 01721 USA ATTENTION Customer Service Dept All equipment must be packaged and shipped in accordance with US DOT regulations LIMITED WARRANTY STATEMENT We represent that this product ...

Page 37: ...THIS PAGE IS INTENTIONALLY LEFT BLANK ...

Page 38: ...ithout notice Should further information be desired or should particular problems arise which are not covered sufficiently for the purchaser s purpose the matter should be referred to KIDDE FENWAL Inc Ashland Massachusetts Printed in U S A 2009 KIDDE FENWAL Inc All rights reserved Part No 06 236296 001 FENWAL Protection Systems KIDDE FENWAL Inc 400 Main Street Ashland Massachusetts 01721 USA Tel 5...

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