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GRUNDFOS

INSTRUCTIONS

www.grundfos.co.uk

Page 19 of 35

1 x M20 cable gland is provided in the Controller box for a multi-core cable to carry digital out
signals. (

OUT1, OUT2, OUT3

)

The PCB terminals shown above will accept conductors up to 1 mm in cross section diameter.
It is recommended that the conductors are ferruled first.

The Digital inputs/outputs are each designed as per below.

Figure 10 – Configuration of digital input and output connectors

Earth

(typically unused)

Normally
Open

Normally

Closed

Common

24 V DC for Inputs
VFC for outputs

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Содержание 98916439

Страница 1: ...www grundfos co uk FireSAFE Domestic Range Installation and Operating instructions For use in Domestic properties Installer Contact Details Name Company Tel Regular hours Tel 24 hour Email ...

Страница 2: ...Directive 2014 35 EU Standard used EN 61439 1 2011 EMC Directive 2014 30 EU Standard used EN 61000 6 1 2007 and EN 61000 6 3 2007 A1 2011 Construction Products Regulation EU no 305 2011 Standard used EN 12845 2004 A2 2009 This EC EU declaration of conformity is only valid when published as part of the Grundfos Installation and Operating instructions publication number 98952970 Authorised signature...

Страница 3: ...operation leak detection 8 0 General Information 8 1 Delivery and handling 8 2 Delivery inspection upon receipt 8 3 Warranty 8 4 Site storage 8 5 Frost protection 8 6 Operating environment 8 7 Installation location 8 8 Breaktanks and mains water connection 8 9 Installation general requirements 8 10 Wall fixing dimensions 8 11 Operating conditions 9 0 Installation and commissioning 9 1 Pressure swi...

Страница 4: ...ion 11 1 Prior to Fault finding on this product read this Installation and Operating manual fully Use the Fault finding checklists Section 17 0 Prior to Servicing and the annual test on this product read this Installation and Operating manual fully Use the Service and annual test checklist Section 13 1 The use of this product requires experience with and knowledge of the product Persons with reduc...

Страница 5: ... safe operation 3 0 Scope of these Instructions These Installation and Operating instructions apply to the Grundfos FireSAFE Domestic Range of units For Technical Information consult the FireSAFE Datasheet and the Technical information section of this manual For CM Pump specific information please consult the CM Installation and Operating manual supplied with the product documentation All of the a...

Страница 6: ...wing components are integrated within the FireSAFE product Pressure gauge External View Internal View The following components are supplied with the FireSAFE product 1 x Product and packaging 2 x AAA batteries 1 x Stop Operation sticker 1 x System Healthy zone sticker 1 x Installation and Operating Manual 1 x CM Quick guide and CM Pump booklet 1 x M12 Cable gland It is advisable when replacing bat...

Страница 7: ...grated pressure switch This pressure switch is adjusted to meet the site specific requirements See the section 9 1 regarding Pressure switch setting A secondary back up pressure switch is provided in case of failure of the primary pressure switch This activates at a factory set value of 1 Bar 6 4 Non return valve NRV Included within the product to maintain the system pressure Integrated into the 5...

Страница 8: ... test time Annual service reminder 12 months from system verification Excessive pump operation Leak detection 10 operations in a 7 day period 7 0 Description of Controller features 7 1 Modes of operation The FireSAFE unit can operate in one of three modes Mode 1 System Pressure Maintenance or Jockey Pump Mode 2 Fire Mode 3 Service Mode 1 System pressure maintenance or Jockey Pump mode If the syste...

Страница 9: ...include Fault status reset Service status reset Pump run counter reset 10 operations in 1 week period Pump calibration To access the service mode follow the below procedure When in service mode the ALARM SERVICE and FAULT lights will illuminate When in service mode the following activities can be undertaken Pressing the test button for 1 second will reset all Fault and Service requests and return ...

Страница 10: ...uts are relayed to the volt free digital outputs for integration with an Alarm Control panel Siren or other device The wetted inputs supplied by the FireSAFE unit remove the need to supply the signalling device with power from another source The inputs are optically coupled to the outputs and hence voltage current isolated between each other Neither Digital input inhibits the FireSAFE system from ...

Страница 11: ...shaft seal seized Activate Fault relay Fault LED 3 Measured Current within 30 of FLC Pump wear and tear Activate Service relay Service LED 4 Measured Current within 30 of FLC Pump wear and tear Activate Service relay Service LED If the measured FLC fails checks 1 or 2 then the system has failed and requires immediate attention The Fault relay and LED are activated If the measured FLC fails checks ...

Страница 12: ...th period the Service LED is activated to remind the user that the unit is due its yearly service and BS 9251 2014 Annual test Refer to the servicing and annual test checklist 7 09 Excessive pump operation Leak detection 10 operations in a 7 day period If the pump is activated more than ten times in any 7 day period the system is deemed to have a leak and hence maintenance is required The Fault Di...

Страница 13: ...ontroller box cover and product cover are secured in their appropriate positions 8 3 Warranty 1 The Grundfos warranty covers all defects within the FireSAFE originating from faulty workmanship and or materials for a period of two years from the date of installation or thirty months from the date of despatch from the factory whichever is the shorter 2 The warranty covers the replacement of any faul...

Страница 14: ... given to the location of the FireSAFE unit The following are minimum requirements The FireSAFE unit should ideally be placed in a location where the Control panel LEDs can readily be seen and the internal buzzer heard without obstruction These are primary warning and alarm events and should be available to be observed and heard Additional system provision for alerting the inhabitants to the FireS...

Страница 15: ... minimum In situations where the town mains supply cannot be utilised directly it will be necessary to install a water storage tank break tank between the incoming mains water supply and the FireSAFE unit it must however have a type AB Air Gap and be supplied and installed in accordance with the Water Byelaws Regulations Grundfos can offer a suitable break tank Check that the water storage tank ha...

Страница 16: ... generate The FireSAFE unit can be stood on another surface providing vibration insulation is used The CM3 and CM5 FireSAFE units are designed with the possibility of wall mounting The wall will need to be a suitable load bearing wall Fixings are not supplied with the unit and consideration should be given to vibration insulation between the unit and the wall The wall mounting hole dimensions are ...

Страница 17: ...trical connections should be carried out by a qualified and authorised electrician in accordance with the wiring diagram supplied within the control panel this manual the latest I E E regulations and in accordance with BS9251 latest revision All mechanical connections should be carried out by a by a qualified and authorised person in accordance with BS9251 latest revision and the relevant codes of...

Страница 18: ... 0 1 0 CM10 2 31 0 3 04 2 5 1 0 CM10 3 46 6 4 56 4 0 1 0 The pressure switch is found inside of the cabinet on top of the pump requiring the removal of the front cover on top of the pump Adjustment is made with a cross head screw driver Position 1 on the drawing adjusts the set point OFF Coarse adjustment can be made against the scale on the front of the device Position 2 on the drawing adjusts th...

Страница 19: ...PCB layout 9 3 Digital input and output connections The digital inputs and outputs require connecting as per the following Figure 9 PCB layout for Digital Input output connections shown inside of the Controller 1 x M12 cable glands is provided in the Controller box for either of the two possible digital inputs Another is supplied in the document package if required Digital Outputs for D01 Fault OU...

Страница 20: ...T2 OUT3 The PCB terminals shown above will accept conductors up to 1 mm in cross section diameter It is recommended that the conductors are ferruled first The Digital inputs outputs are each designed as per below Figure 10 Configuration of digital input and output connectors Earth typically unused Normally Open Normally Closed Common 24 V DC for Inputs VFC for outputs ...

Страница 21: ...open the controller Wiring diagram found inside lid 12 Wire digital inputs from water tank and flow switch through side wall grommet through controller cable glands and to connector blocks on PCB as required Wiring diagram found inside lid Perform continuity check Label wires 13 Wire digital outputs through side wall grommet through controller cable gland and to connector blocks on PCB as required...

Страница 22: ...he unit 8 Prime the CM pump and the whole system as necessary Open the discharge isolating valve Inspect for leaks Refer to CM pump I O manual for guidance Fix any leaks 9 Remove the controller cover and fit the 2 x AAA battery s Refit the controller cover and review all of the above actions Apply the mains power 10 Pump will start run for 20 seconds and pressurise the system If necessary prime ve...

Страница 23: ...ing into Fire Alarm Mode Fire Alarm mode Continuous operation 8 Check the Digital Inputs give the expected outputs when activated Fault Y N Ring answer Tank low water level Y N Ring answer Flow switch Y N Ring answer Observe Controller LEDs 9 Close drain point seal the system observe pressure restoration Press Test Reset button 10 System should return to healthy operation state Put system into Ser...

Страница 24: ...operation of the set during the interim period between service visits The FireSAFE unit should be inspected at regular intervals of not more than six months This can be done by the user following the checklist below The Record of the inspection should be added to the History Log at the back of this manual 11 1 User inspection checklist Any large deviations from the system designed settings should ...

Страница 25: ...on that the FireSAFE unit gives during this period and alternative measures should be considered The owner of the building and any inhabitants should be informed of this Ensure any outgoing signals from the FireSAFE unit are not going to cause activation of Fire alarms beacons Fire alarm control panel Fire service response or fire monitoring service response Any other warning monitoring devices in...

Страница 26: ...e carrying out any activities 6 Remove the controller front Inspect PCB fuses battery holder and wiring Replace batteries Report any corrosion from battery holder Repair any wiring For fuses see spare parts list 2 x AAA batteries 7 Refit controller front 8 Close the isolating valves on the suction and discharge sides of the FireSAFE 9 Prepare the area for water spillage Use the draincock to releas...

Страница 27: ...Inspect for leaks Fix any leaks 24 Review all of the above actions then apply mains power to unit 25 Pump will start run for 20 seconds and pressurise the system If necessary prime the system again Check the pressure gauge value is as expected Press Test Reset button if the excessive starts fault appears 26 Inspect for leaks Fix any leaks 27 Replace front cover and re fit the two screws 28 Set the...

Страница 28: ... 51 6 27 3 2 67 98916440 FIRESAFE CM3 5 34 5 3 38 51 6 45 9 4 50 98916461 FIRESAFE CM5 3 22 8 2 23 78 3 27 9 2 74 98916462 FIRESAFE CM5 4 30 7 3 00 78 3 37 3 3 66 98916463 FIRESAFE CM10 2 24 6 2 41 166 6 31 0 3 04 98916464 FIRESAFE CM10 3 38 0 3 72 166 6 46 6 4 56 14 3 Product Range Overall Dimensions Part No Model Description Width mm Height mm Depth mm 98916439 FIRESAFE CM3 3 421 412 5 232 5 989...

Страница 29: ...ual 99015438 Fuse kit Controller Fuse F1 500 mA Pump Fuse F2 15 A with I O Manual 99019829 Small Fixings Screws and nuts with I O Manual 16 0 De commissioning dismantling and disposal The building will be without the Fire protection that the FireSAFE unit gives once decommissioned and an alternative measure to provide protection against fire should be considered The owner of the building insurer a...

Страница 30: ... pressurised from the FireSAFE internal non return valve to the sprinkler head Drain the water from the system from the system drain point beware of pressure in the system Close the system isolating valve on the discharge side of the FireSAFE unit Drain the FireSAFE unit and system pipework from the point chosen to disconnect the FireSAFE unit on the suction side of the unit Drain the FireSAFE uni...

Страница 31: ...LED flashing every 1 seconds Internal buzzer sounding every 30 minutes Digital output DO1 changed over Pump failed healthy test Excess current Greater than 14 3 Amps Repair Service pump Refer to Service mode section 7 1 to reset FAULT LED flashing every 1 5 seconds Internal buzzer sounding every 30 minutes Digital output DO1 changed over Pump failed healthy test Pump fuse blown or pump fault No cu...

Страница 32: ...eak d Contact your system supplier Grundfos Service for remedial action Pump does not reach the duty point while running and shuts off 1 Pressure switch setting too low 2 Pressure switch fault 3 Wrong FireSAFE unit specified delivered a Check settings of the pressure switch are not too low b Replace pressure switch c Check unit is suitable for duty point required d Contact your system supplier Gru...

Страница 33: ...ls Installed date Commissioned date Commissioned settings Designed set pressure bar Actual set pressure bar Differential bar Low water level Input used Y N Flow switch input used Y N Connected to alarm panel Y N Connected to siren buzzer Y N Connected to monitoring service Y N SMS Service No Size of tank Other 01 01 2016 Make activity notes here A Smith ABCD Fire ltd Tel 0123 456 7890 ...

Страница 34: ...GRUNDFOS INSTRUCTIONS www grundfos co uk Page 33 of 35 ...

Страница 35: ...GRUNDFOS INSTRUCTIONS www grundfos co uk Page 34 of 35 ...

Страница 36: ... servicesupportuk grundfos com Technical Assistance Telephone 01525 850 000 Part number and description for this manual Part no 98952970 Installation and Operating Manual FireSAFE ECM 1187149 dd 16 06 2016 Rev 2 5 GB REF GB FSHOM DBS 0616 It is the continuing policy of Grundfos to develop and improve our products and we reserve the right to amend prices and specification without prior notice ...

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