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INSTALLATION AND MAINTENANCE INSTRUCTIONS

100-0010 Twinflex SRM Module

26-1369-01

TWINFLEX

SRM

Solenoid Releasing Module

100-0010

(Suitable for TWINFLEX

SRP control panels from V01.000)

Solenoid Releasing Module

Engineering and Commissioning

Manual

(TO BE RETAINED BY THE COMMISSIONING ENGINEER)

Содержание TWINFLEX SRM 100-0010

Страница 1: ...0010 Twinflex SRM Module 26 1369 01 1 TWINFLEX SRM Solenoid Releasing Module 100 0010 Suitable for TWINFLEX SRP control panels from V01 000 Solenoid Releasing Module Engineering and Commissioning Manual TO BE RETAINED BY THE COMMISSIONING ENGINEER ...

Страница 2: ...s J1 7 Solenoid Connections J2 8 External Power for Solenoid J3 9 Input Connections J4 J5 J6 10 Discharge pressure circuit J4 11 Bottle pressure switch circuit J5 11 Solenoid Missing circuit J6 11 Acceptance Testing 12 Hardware Connections 13 Inspections Testing 13 DIL Switch SW2 Settings 14 LED Table 15 Operation 16 Technical Data 17 Technical Support 18 ...

Страница 3: ...to the Control Panel that the Releasing agent has been dumped into the protected space The SRM can also be used to monitor the Solenoid and container for any fault conditions like low bottle pressure wire connections faulty actuator coil tamper valve etc The SRM is connected to the Twinflex SRP Single Releasing Panel via a dedicated zone circuit The zone circuit is configured on the SRP as Release...

Страница 4: ... no spurs from the control panel terminating at the last End of Line device Note that ALL connections including inputs should be made via screened FP cable Fix the back box in a suitable position using the screw holes provided on the back remembering to allow enough space for the correct termination of the appropriate fire resistant cable See technical data on page 15 for enclosure dimensions This...

Страница 5: ...y sleeved and connections are secure Improper connections will prevent a system from responding correctly in the event of a fire To prevent an inadvertent extinguishant discharge the solenoid valve should not be connected to the container while wiring the SRM circuits and setting up the DIL switches SW1 and SW2 The solenoid should be connected to the container after all other installation has been...

Страница 6: ...lectronics will be damaged Remember that the device at the end of the line must have its EOL signal activated using the relevant EOL switch Refer to DIL switch settings table on page 12 Do not use a resistor or capacitor or another manufacturer s End of Line device as the end of line as this may prevent correct operation of the zone Module Layout The following figure shows the SRM layout Terminals...

Страница 7: ...creen and NOT to the building earth or the back box earth terminal The cable screen is connected to earth at the panel end only via the zone SCRN terminal It is important to maintain the screen continuity in order to protect against data corruption from interference Fault Monitoring Zone connections are power limited and supervised Open and Short faults cause a loss of communication between the SR...

Страница 8: ...be in ON position and the solenoid needs to be connected between terminals 1 and 4 at the Solenoid Valve terminal block The maximum cable length between the Solenoid and the SRM must not exceed 3 meters Figure 4 24 Volt Solenoid Connections Two 12 V solenoids must be connected as shown in Figure 5 DIL switch SW1 must be in OFF position Solenoid 1 needs to be connected between terminals 1 and 2 and...

Страница 9: ... output can supply up to a maximum of 1A which must not be exceeded If a separate external power supply is used it must be listed for use with Fire Alarm systems It must be connected to 24V and 0V terminals on J3 Due to 24V DC input and solenoid isolation from the host control panel the connected power supply must have the ability to indicate a ground fault on the 24V DC and also provide an on boa...

Страница 10: ...rmally open or normally closed Figures 6 and 7 show how to make input connections All input connections are power limited and supervised The maximum cable length between the input device and the SRM must not exceed 3 metres Note The triggering resistor used can be a 470Ω resistor shown or a 680Ω resistor Figure 6 Normally Open Input Connection Figure 7 Normally Closed Input Connection ...

Страница 11: ...itch position Switch Open Switch Closed Normally Open Normal state Active state Normally Closed Active state Normal state Normal state Circuit is in Normal state Active state Bottle pressure switch is active which indicates that the pressurized container has a leak The SRP panel indicates this as a Fault condition Solenoid Missing circuit J6 The following table shows state of the circuit based on ...

Страница 12: ... Solenoid Missing Input by connecting a 470Ω or 680Ω resistor across IP and IP terminals and verify that a fault signal is received by the SRP panel Repeat this for the Bottle Pressure Input These faults take approximately 60 seconds to be reported 5 Temporarily trigger the Discharge Pressure Input by connecting a 470Ω or 680Ω resistor across IP and IP terminals and verify that the system goes int...

Страница 13: ... Testing The suppression system s shall be inspected and tested in accordance with the requirements of BS7273 Pt1 2006 and the Local Authority Having Jurisdiction AHJ Inspection and testing shall be performed by the system installer or an approved maintenance company who has been trained on the correct operation and testing of the system Any defects should be recorded and reported to the person re...

Страница 14: ...E Only one SRM per zone circuit shall be set to activate the Discharge Pressure Switch input 3 OFF Default Discharge pressure contact is Normally Open ON Discharge pressure contact is Normally Closed 4 OFF Default Bottle pressure contact is Normally Open ON Bottle pressure contact is Normally Closed 5 OFF Default Solenoid presence contact is Normally Open ON Solenoid presence contact is Normally C...

Страница 15: ... Fast Blink Release Tamper input activated Fault Slow Blink Release Tamper input wire short fault Fault Very Slow Blink Release Tamper input wire open fault Fault Very Slow Double Blink Solenoid coil open fault Fault On Continuous Solenoid coil short fault Fault Off No faults on Solenoid coil and Release Tamper input is in Normal state Normal Power Fault Fast Blink External power is low Fault Off ...

Страница 16: ... the solenoid automatically but it can still be activated manually via manual release actuator The SRM can be re enabled by enabling all releasing circuits at the SRP panel Automatic Activation The SRP panel signals the SRM to activate whenever the activation condition is established The SRM utilizes the external 24 volt power for solenoid activation Based on the DIL switch SW2 configuration setti...

Страница 17: ...perating Current Typical Quiescent 2 29mA End of line ON if applicable in addition to Quiescent current 0 07mA Active 5 58mA Device Loading Units DLUs 80 Number of devices per zone 2 Solenoid 12V or 24V see Solenoid Connections on p6 External Power Supply for Solenoid 24V to 28 5V 2A Max Max Cable Length to Inputs 3 Metres Max Cable Length to Solenoid 3 Metres Flammability UL94 V2 IP Rating IP 30 ...

Страница 18: ...EMC directive Fike s policy is one of continual improvement and the right to change a specification at any time without notice is reserved Whilst every care has been taken to ensure that the contents of this document are correct at time of publication Fike shall be under no liability whatsoever in respect of such contents E OE 15 0843 Fike Safety Technology Ltd Unit 31 Springvale Ind Est Torfaen N...

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