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Grundfos 99844392, Инструкция по установке и эксплуатации

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7. Functional diagram

PSS

1

PSS

PSL

PSS PSS

PSL

PSSS

2

3

4

5

8

6

7

9

9

12

11

13

14

10

A

B

C

D

E

TM066085

Functional diagram

Pos.

Connection/description

1

Independent inlet connection
for the duty electric pump

2

Independent inlet connection
for the standby diesel pump

3

Inlet connection for the jockey pump

4

Recirculation circuit connection
for the duty or standby electric pump

5

Recirculation circuit connection for the duty or
standby diesel pump with direct air cooling

6

Priming circuit connection for the duty or
standby electric pump

7

Priming circuit connection for the duty or
standby diesel pump

8

Priming circuit connection for the jockey pump

9

System outlet connection

10

Connection for technical room sprinkler

11

Test circuit outlet

12

Diesel tank vent

13

Cooling circuit outlet with water/water heat
exchanger, if present

14

Diesel engine exhaust gas outlet

A

Scope of supply limits

B

Duty electric pump

C

Jockey pump

D

Standby diesel pump

E

Diaphragm pressure tank

Symbol

Description

Check valve

Ball valve

Symbol

Description

Butterfly valve

Concentric divergent

Eccentric divergent

[=]

Grooved coupling

Flowmeter

PSS

Pressure switch

Pressure gauge

Diaphragm pressure tank

Control panel

Drain connection

Power and signal connections

Main and auxiliary flow pipes

Related information

5.3 Connecting the recirculation circuits

17

English (GB)

Содержание 99844392

Страница 1: ...o EN Grundfos firefighting systems Installation and operating instructions Hydro EN Installation and operating instructions all available languages http net grundfos com qr i 99901851 GRUNDFOS INSTRUCTIONS ...

Страница 2: ......

Страница 3: ...ας 136 Italiano IT Istruzioni di installazione e funzionamento 170 Lietuviškai LT Įrengimo ir naudojimo instrukcija 202 Português PT Instruções de instalação e funcionamento 234 Română RO Instrucţiuni de instalare şi utilizare 268 Русский RU Паспорт Руководство по монтажу и эксплуатации 301 Türkçe TR Montaj ve kullanım kılavuzu 336 Українська UA Інструкції з монтажу та експлуатації 368 AR العربية ...

Страница 4: ...4 12 6 Leaks from the mechanical seal 34 13 Technical data 35 13 1 Operating conditions 35 14 Disposing 35 14 1 Precautionsfordisposal 35 14 2 Disposing of the product 35 1 General information Read this document before you install the product Installation and operation must comply with local regulations and accepted codes of good practice 1 1 Hazard statements The symbols and hazard statements bel...

Страница 5: ...sulation and protection is correct in order to avoid unexpected contact with water DANGER Electric shock Death or serious personal injury Before any inspection maintenance service or repair of the product make sure that the mains switch is in OFF position locked and tagged Attach suitable isolation warning signs to prevent inadvertent reconnection In case of diesel driven pumps isolate the fuel su...

Страница 6: ...tion always included but factory disabled that automatically shut down the running duty pump through an adjustable timer The shape of the QH curve is stable Motors or engines are sized according to EN12845 prescriptions The diesel pump is cooled in one of the following solutions according to the power size with direct air with water water heat exchanger The fuel tank is sized to ensure at least 6 ...

Страница 7: ...sel pump 41 3x400V 50Hz 3x400V 50Hz 1x220V 50Hz Control panel main supply 2 1 3 4 4 4 6 6 8 7 5 5 5 6 TM079153 Example of nameplate Pos Description 1 Type of the pump set 2 Product number 3 Serial number 4 List of pumps included in the pump set and the drive type of the pumps 5 Power size for each pump 6 Main supply voltage of each control panel 7 CE mark 8 Country of origin The following diagram ...

Страница 8: ...by diesel pump 50 50 50 Y One duty electric pump and one standby diesel pump 100 100 Y1 Two duty electric pumps and one standby diesel pump 50 50 50 Y2 One duty electric pump one duty diesel pump and one standby diesel pump 50 50 50 4 Jockey pump JS With a standard jockey pump JV With a customised jockey pump upon request NJ Without a jockey pump upon request 5 Control panel A Standard B IP55 N Wi...

Страница 9: ... handling and transport Do not stress the pump excessively during handling and transport Make sure that the cage is firmly anchored on the truck before shipment Transport must be carried out by qualified personnel During transport take action to prevent the pump and system components from freezing in bad weather conditions 3 4 Handling and lifting the product Before starting operation read careful...

Страница 10: ...room dimensions are adequate for the pump set to be installed The room has proper air circulation The product must be installed in an access controlled area Make sure that only qualified persons have access to this area If the site is left unattended before the installation is completed all openings must be covered to prevent foreign objects from entering such as children animals and stones Use un...

Страница 11: ...arm a pressure which will cause hot liquid to be discharged by extreme forces is created in the cooling circuits This results in a danger of burning The cooling circuits may remain hot and pressurized even after the engine has been shut off The engine is cooled by the water of the firefighting system Do not let the engine run at a speed lower than the nominal speed A low speed rotation may cause a...

Страница 12: ...ting valve Normally closed The bypass line must only be used for service purposes 3 Isolating valve Normally open 4 Valve with hydraulic control Normally closed It opens when the motor starts 5 Flow regulator To adjust the inlet flow to the exchanger 6 Filter 7 Heat exchanger with expansion tank 8 Pressure gauge with the optimum operational area indicated Most of the heat is dissipated by the desc...

Страница 13: ...uloskeletal problems Use appropriate lifting techniques and do not bend the waist Only use suitable fuel refer to the engine manual The unsuitable fuel can ignite flames and or cause serious damage to the fire pump set or even to the system The diesel pump are equipped with a fuel tank equipped with a containment basin The capacity of the containment basin equals to the capacity of the tank itself...

Страница 14: ...lace of installation protected from weather conditions positioned so that they do not disturb people or damage any equipment made of steel sufficiently strong and perfectly sealed installed properly so that all the parts including the muffler are firmly supported without an extra load on the engine If the muffler is directly mounted on the engine use a flexible joint to connect the exhaust outlet ...

Страница 15: ...cable with a large cross section equal to or larger than that of the delivered cable or a metal braid 1 1 TM079132 Pos Description 1 Cable for earth connection Earth connection The fuel tank can if necessary be removed from the motor frame In this case make sure that the tank is positioned on the same foundation as the engine or at least to the same height to ensure that the fuel feeds the injecti...

Страница 16: ...se of diesel pumps with water water heat exchanger cooling system the circulation is performed through the cooling system See the dedicated section for diesel pumps with water water heat exchanger Use the functional diagram as reference Related information 4 3 Diesel pumps with water water heat exchanger 7 Functional diagram 6 Electrical installation WARNING Electric shock Death or serious persona...

Страница 17: ...the duty or standby diesel pump 8 Priming circuit connection for the jockey pump 9 System outlet connection 10 Connection for technical room sprinkler 11 Test circuit outlet 12 Diesel tank vent 13 Cooling circuit outlet with water water heat exchanger if present 14 Diesel engine exhaust gas outlet A Scope of supply limits B Duty electric pump C Jockey pump D Standby diesel pump E Diaphragm pressur...

Страница 18: ...s Make sure that the positioning and tightening of the exhaust gas duct for the diesel pump is correct Make sure that there is adequate ventilation in the room to ensure proper cooling of machines in order not to exceed the operating conditions For mode of operations and checks refer to the dedicated section 8 1 Alignment of the pumps 8 1 1 Alignment of duty electric pumps DANGER Automatic startup...

Страница 19: ...ssurised system Minor or moderate personal injury Pay attention to the direction of the vent hole and make sure that no person can be hurt by the escaping liquid In the case of suction lift installations an automatic priming device is provided and installed for each duty pump During commissioning and when necessary for example in case of service ensure correct priming of the pump Refer also to the...

Страница 20: ...g The automatic mode can be disabled by pressing the STOP button Emergency operating mode control board failure Use the emergency operating mode only when you are replacing the control board In this operating mode all the protections are not active If the control board is in failure you can move a connector inside the panel to keep the jockey pump operating in emergency mode The wiring diagram sho...

Страница 21: ... thermal alarm LED turns on and off With the LED on the function is activated With LED off the function is deactivated 6 To confirm the desired selection wait for five seconds without pressing any button 7 Turn the mains switch to OFF The alarm condition must be reset manually The setting procedure is described in detail in the wiring diagram supplied with the system 9 1 1 6 Jockey pump control pa...

Страница 22: ... Closed contact indicates an alarm Contact type AC1 potential free relay contacts Max voltage 115 V Max current 2 A 9 1 1 8 Modbus communication The control panel is equipped with a communication interface for Modbus RTU networks therefore it can be integrated into a supervision system Through an appropriate configuration it is possible to remotely view all the information available in the panel i...

Страница 23: ...for starting the pump The pump can be stopped by positioning the key selector to TEST and pressing the manual STOP button Related information 9 2 Operating modes 9 1 2 3 Testing the pressure switches for electric pump Two pressure switches for each main pump are required on the fire fighting main pump sets as specified in the EN 12845 standard The operation of every single pressure switch must be ...

Страница 24: ...ntrol panel saves the configuration To check the status of the automatic stop repeat the first five steps The LED lights will indicate the setting of the timer After 10 seconds the system exits programming mode and reverts back to standard operating mode 9 1 2 6 Signalling outputs potential free contacts for duty electric pump The outputs listed below in accordance with the EN 12845 standard are p...

Страница 25: ...as eight parameters in simultaneous reading engine status or speed with the engine running status of the operating mode selector F operation hour counter engine temperature oil pressure diesel fuel level battery 1 voltage battery 2 voltage Note In the case of an alarm the description of the alarm is displayed instead of the battery voltage Programming area Parameter selection button programming bu...

Страница 26: ...ector to AUT Related information 9 2 Operating modes 9 1 3 3 Automatic operating mode of diesel pump 1 Set the key selector to AUT If the pressure of the firefighting network decreases one of the dedicated pressure switches provides the input for starting the pump The pump can be stopped by positioning the key selector to TEST and pressing the engine STOP button After pressing the engine STOP butt...

Страница 27: ... button P1 is switched off 3 Repeat the test with the second button P2 The test is completed when the LEDs of both buttons are off Related information 9 1 3 5 Testing the pressure switches for diesel pump 10 2 6 Checking the performance of the pump set 9 1 3 8 Automatic stop function for diesel pump In some countries and for specific applications it is allowed for the duty pump to stop automatical...

Страница 28: ...00 to 4000 rpm Password Code for accessing the protected parameters 9 1 3 12 Password protected parameters The password protected parameters are only available to authorised persons Parameter Description Battery voltage For selecting the battery voltage 12 or 24 V External inputs Not available Serial port Not available Speed sensor For selecting the type of the speed sensor pick up or alternator S...

Страница 29: ...plications with hose reel systems where the duty pump can be stopped automatically by an internal timer The DPC 300 control panel displays the alarms described below The alarms can be grouped into two categories Memorised type these are constantly displayed even when the alarm is no longer present The memorised alarm condition can be reset by pressing the button R only if the cause is removed Alar...

Страница 30: ... work properly AUX Programmable contact 1 This output contact can be set to indicate one of the following three conditions not cumulative fuel reserve battery charger failure over voltage or under voltage power failure pre heating system protection alarm 1 This contact is not available on the terminal board but must be connected on the DPC 300 Refer to the wiring diagram for cabling Contact type A...

Страница 31: ...ated by qualified and authorized personnel The electrical installation must be carried out by a qualified electrician appointed by the client in accordance with local regulations Maintenance operated by unqualified personnel can cause serious damage to the fire pump set or even to the system Incorrect use can cause serious damage to the fire pump set or even to the system 10 2 Verifications and ch...

Страница 32: ...e located upstream of the exchanger make sure that during operation of the diesel pump the pressure stays within the range indicated on the gauge 2 Excessive pressure indicates that there is an obstruction in the heat exchanger or in the output of the circuit Make sure that there are no obstructions in the outlet side or in the exchanger 3 Check the effective and correct water circulation of the h...

Страница 33: ...stream of the flowmeter on the test circuit in order to allow the measurement of the flow rate 6 Check the outlet pressure on the manometer 7 Check the pressure on the vacuum pressure gauge The difference between the outlet pressure and the inlet pressure is the total head of the pump Related information 9 1 2 3 Testing the pressure switches for electric pump 9 1 3 5 Testing the pressure switches ...

Страница 34: ... 12 3 The thermal relay trips only for jockey pumps Cause Remedy Too much energy consumption due to defective motor winding Replace the motor Contact Grundfos Service The pump is under strain Dismantle and clean the pump 12 4 The flow rate of the pump set is not as desired Cause Remedy There are air pockets in the inlet pipe Replace the inlet pipe or change its arrangement The inlet pressure is to...

Страница 35: ...tion locked and tagged Attach suitable isolation warning signs to prevent inadvertent reconnection Before loosening the bolts make sure that the electrical connections are disconnected CAUTION Slipping hazard Minor or moderate personal injury Do not spill liquids oil fuel and coolant on the floor which could become very slippery Check the integrity of the lifting points before starting any handlin...

Страница 36: ...o produto Hydro EN ao qual diz respeito a declaração abaixo está em conformidade com as Directivas do Conselho sobre a aproximação das legislações dos Estados Membros da CE UE RO Declaraţia de conformitate CE UE Noi Grundfos declarăm pe propria răspundere că produsul Hydro EN la care se referă această declaraţie este în conformitate cu Directivele de Consiliu specificate mai jos privind armonizare...

Страница 37: ...Aju Building 679 5 Yeoksam dong Kangnam ku 135 916 Seoul Korea Tel 82 2 5317 600 Fax 82 2 5633 725 Latvia SIA GRUNDFOS Pumps Latvia Deglava biznesa centrs Augusta Deglava ielā 60 LV 1035 Rīga Tel 371 714 9640 7 149 641 Fax 371 914 9646 Lithuania GRUNDFOS Pumps UAB Smolensko g 6 LT 03201 Vilnius Tel 370 52 395 430 Fax 370 52 395 431 Malaysia GRUNDFOS Pumps Sdn Bhd 7 Jalan Peguam U1 25 Glenmarie ind...

Страница 38: ...ademarks displayed in this material including but not limited to Grundfos the Grundfos logo and be think innovate are registered trademarks owned by The Grundfos Group All rights reserved 2021 Grundfos Holding A S all rights reserved ...

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