Service Manual
Contents
1. With this parameter an electronic power reduction can be activated to realize a proper overload protection for smaller motors Press and together for 3 seconds to select the parameter Press or for changing the status To exit the parameter press and together for 3 seconds 1 2 3 4 5 6 OFF Defaultsetting when the Hydrovar W atercooled is connected OS 0 0 O O O toa motor with nominal power of 750W 1 2 3 4 5 6 ON to realize an overload protection when the Hydrovar O O O Ol Watercooled is connected to a motor with a nominal power of 550W Max nominal motor current 3 2A Bright O Dark O Slow blinking Fast blinking 21 www hydrovar com K ITT Industries Engineered for life Service Manual 7 Error Messages LED Indication Failure reason Possible solution 1 2 3 4 5 6 Under Voltage Check the cable and the terminals on O0O 0 0 0 0 0 Supply voltage is too low the supply side of the Hydrovar Failure code 06 1 2 3 4 516 Processor Error Check the ground and earth connection 8 0 0 0 0 0 Software failure and the cabling that no signal cable is Failure code 16 running in parallel with a power cable 12. drops below 90 of the reguired pressure Example Reguired pressure 3 0 bar Start value 90 of reguired pressure 2 7 bar Press to change to the next parameter Bright O Dark Slow blinking Fast blinking 20 amp d www hydrovar com CY ITT Industries Engineered for life Service Manual Continuous operation 2 gt gt e continuous operation Press and together for 3 seconds to select the parameter Press or for changing the status To exit the parameter press and together for 3 seconds 1 2 3 4 5 6 OFF Default setting When deactivated the Hydrovar 08 0 01010 0 Watercooled will stop the pump at zero demand where the fast ramps are active below the minimum speed 1 2 3 4 5 6 ON When activated the pump will keep running at minimum speed 010 0 01010 when the reguired pressure is reached and there is no automatic shut off of the pump at zero demand It can only be stopped by opening the external release contact terminals X4 3 and X4 4 or in the case of a failure Driving the pump in a not allowed speed range can damage the motor or the Hydrovar Watercooled Possibility of overheating of the pump and the Hydrovar Watercooled if there is no flow Press to change to the next parameter 1 2 3 4 5 6 Power reduction 0 00000
3. Important Before entering the parameter setting these instructions have to be read carefully to prevent incorrect settings which could cause malfunction Parameter level 1 AIl parameters in that layer could be changed in their value The selected LED is blinking all other LEDs are dark LED 1 Exit of the parameter setting back to the main display function LED 2 Maximum freguency LED 3 Minimum freguency LED 4 Control window LED 5 Fast Ramps LED 6 Slow Ramps Parameter level 2 The parameters in that layer can be either activated or deactivated The selected LED is blinking all other LEDs are illuminated LED 1 Actuator mode LED 2 Automatic Error Reset LED 3 Start value LED 4 Configuration of the minimum speed LED 5 Power reduction Entrance and handling of the parameter levels While changing the parameters the Hydrovar Watercooled should be in operation but can also be stopped if the exact adjustments are known Press and for 20 seconds until all LEDs change from luminescent to dark to enter the parameter setting level Press or to move to the different parameters you want to change After selecting the right parameter press and together for 3 seconds to enter the parameter for changing the value or the status The number of shining LEDs shows the value or the status Press button or to change the value or the status To exit the parameter press and together for 3 secon
4. Failure code 56 or spikes on the supply side If there are spikes on the supply line use special filters on the input side After remedy of the failure reason it is necessary to switch on the Hydrovar Watercooled Please contact your distributor if the same failure occurs more often Give a detailed description of the error the failure code and the serial number of the Hydrovar Watercooled Bright Dark O Slow blinking Fast blinking www hydrovar com 22 KR ITT Industries W Engineered for life Service Manual Other failures and possible causes Failure Possible cause Solution Oscillation of the pressure Wrong pre charge pressure in the pressure tank Wrong parameter setting Adjust pre charge pressure according to the required pressure or the start pressure when active Optimize control parameters contact customer service Contaminated or blocked sensor Clean the internal sensor piping and connection contact customer service Pump does not stop Wrong pre charge pressure in the pressure tank Check valve is leaky or mechanically blocked Adjust pre charge pressure according to the required pressure or the start pressure when active Clean or change the check valve Wrong parameter setting Increase the control window setting contact customer service Air in the suction pipe or in the pump Chec
5. 2 3 4 5 6 Low Water The incoming water flow rate or the O 160 0 0 0 0 Output pressure is below suction pressure is too low Failure code 26 25 of the required pressure Sensor Error Check cable connection of the internal sensor or changing of the complete pressure measurement device contact your service partner 1 2 3 4 516 Over Temperature Motor Ambient temperature is too high or O 0160 0 0 0 Over Temperature Drive cooling of the motor is not efficient Failure code 36 PTC of the motor has Clean the cover and the motor fan and detected over temperature read the manual of the motor or the Hydrovar Temperature of the handled liquid is too Watercooled has reached high or no flow through the Hydrovar its maximum temperature Watercooled for efficient cooling 1 2 3 4 5 6 Over current Check the power consumption of the O 0O 0 0 0 0 Short circuit motor and the working point of the pump Failure code 46 Overload if they do not exceed the max output Output current to te motor power of the Hydrovar Watercooled is too high due to too high nominal power nominal power of the Reduce the flow rate motor or short circuit of 2 Check the connection to the motor phases of the motor or the Pump is blocked or tight due to solid motor cable parts inside the pump 1 2 3 4 5 6 Over voltage Check the supply voltage level and all O O 0O O0O Supply voltage is too high connections
6. HVW in standby after power supply failure HVW will remain in standby mode if the required pressure Is available after pressure is down HVW will start automatically If the unit has been stopped stop button has been pressed before the power supply failure the Hydrovar Watercooled is also stopped after return of the supply power 13 www hydrovar com ITT Industries Engineered for life Service Manual A Controller mode constant pressure control In this mode the Hydrovar H atercooledis controlling to a constant output pressure independent from the reguired flow rate but limited to the maximum performances of the pump The integrated low water protection shuts off the pump when the output pressure during operating of the pump is below 25 of the stored reguired pressure for longer than 20 seconds In that case the controller will shut off the pump and will show Error code 26 Lack of water more information about Error codes you will find on page 22 Adjustment of the reguired pressure Press and together for 3 seconds till all LEDs are illuminated The reguired pressure setting is now active and will be indicated by shining of LED 1 and 6 LEDs 3 and 4 inthe centre of the LED bar are blinking alternately 1 2 3 4 5 6 OjOjOj O Required pressure can be changed Press increase or decrease to set the required pressure The changing of the operating pressu
7. Watercoo ed it is not allowed to mount a check valve or a pressure reduction valve to ensure storing the pressure in the system at zero demand With the Hydrovar Watercooled it is not necessary to have a large pressure tank for supply purposes For selecting a pressure tank make sure it is approved and suitable for the maximum system pressure The pressure tank should have a capacity of more than 10 of the maximum system flow rate l min of the pump Example Maximal capacity of the pump 70 Liter per minute Minimum volume of the pressure tank 70x0 10 7 Liter A certain pre charge pressure has to be in the pressure tank when there is no water in the tank determined by the required pressure or the start value when activated Solldruck required pressure 1 2 3 4 5 6 7 8 9 10 08 1 2 3 4 5 6 7 8 9 VorpreBdruck precharge pressure bar Special application Constant pressure control with external release contact For irrigation systems the Hydrovar Watercooled can be mounted without check valve and pressure tank if the Hydrovar Watercooled will be activated with an external release contact The Hydrovar Watercooled keeps the system pressure constant while the external contact is closed irrigation is on and is switched off by the external contact when the irrigation system is not in use www hydrovar com ITT Industries Engineered for life Service Manual Notice To protect the pump against air inlet from the s
8. for the external release contact and the thermistor PTC If they are not used these inputs have to be bridged Cable gland type Suitable cable Pieces diameter M20x1 5 7 13 mm 1 M16x1 5 4 5 10 mm 2 M12x1 5 3 5 7 mm 1 Do not connect the electronic ground with the other voltage potentials There is only single isolation of the control voltage Between ground and GND of the control voltage there can occur voltage levels gt 100Vac Connected relays or switches therefore have to have double isolated contacts Terminals X4 1 GND 2 External release On Off 3 GND 4 Thermistor PTC 12 amp www hydrovar com CY ITT Industries Engineered for life Service Manual Front label HYDROVAR Display of the system pressure Description of the LED Signal Bright O Dark O Slow blinking Fast blinking LED Signal Stop Button Start Button Error code Decrease Increase 5 Status signal and required value adjustment After connecting the power supply to the Hydrovar Watercooled the 1 LED is switched on To start the unit press the button Fast blinking of LED 1 Pump is running Slow blinking of LED 1 Required pressure is reached and the unit is in standby mode To stop the unit press the button Auto Start Function Memory Function HVW in operation after a power supply failure HVW will start automatically again
9. pumpen com www hydrovar com VOGEL Niederlassungen Subsidiaries A 8054 Graz Seiersberg Kartnerstrasse 518 Telefon 0316 28 6120 Telefax 0316 28 70 42 A 9020 Klagenfurt Schachterlweg 58 Telefon 0463 31 93 20 Telefax 0463 31 93 17 A 4600 Wels Haidestrasse 41 Telefon 07242 66 8 51 52 53 54 Telefax 07242 66 8 51 12 A 6175 Kematen Bahnhofstrasse 31 Telefon 05232 20 0 01 Telefax 05232 20 0 03 Engineered for life is a registered trademark of ITT Industries 2003 All other trademarks or registered trademarks are property of their respective owners All data subject to change without notice www hydrovar com Tochterunternehmen in Europa Subsidiaries in Europa LOWARA VOGEL Szivattyu Kft H 8000 Sz kesfeh rvar Bakony u 8 Telefon 0036 22 512 640 Telefax 0036 22 512 642 Lowara Vogel Polska sp zo o PL 40652 Katowice ul Worcella 16 Telefon 0048 32 202 8904 Telefax 0048 32 202 5452 ITT Industries Engineered for life
10. submersible pump www hydrovar com ITT Industries Engineered for life Service Manual Assembly possibilities Max 45 left Horizontal assembly Max 45 right Vertical assembly 93 MK Possibilities for wrong mounting WRONG M There is no flow through the Hydrovar Watercooled KD Inefficient cooling of the 5 unit 3 fey T gt WRONG Check valve is mounted after the Hydrovar Watercooled Wrong measuring point for the system pressure and therefore no automatic stop of the pump at zero demand www hydrovar com ITT Industries Service Manual General information about the System The Hydrovar Watercooled is suitable for constant pressure control of pumps up to 6 bars set pressure The variable speed drive can be used for service water water supply from a well or as a booster station The requirement for using this variable speed drive is a capable pump with an asynchronous motor suitable for a 3x230Vac supply and isolation class F Mounting into the pressure line with pressure tank For applications as water supply or booster with automatic shutoff it is necessary to mount a check valve and a pressure tank To measure or control the actual system pressure it is necessary that the check valve is mounted before the Hydrovar Watercooled The pressure tank can be mounted before or after the Hydrovar Watercooled or at the not used pipe connection Between pressure tank and Hydrovar
11. 01010l0 0 OFF Controller mode This mode is the default setting of the HYDROVAR Watercooled 1 2 3 4 5 6 olololol ON Actuator mode When this mode is selected the HYDROVAR Watercooled starts with the fast ramp to a fixed output frequency The thermal protection external ON OFF and all internal protections will be still active in that mode also If the mode will be changed all settings of the required pressure or the fixed speed will be deleted and set to 0 Press to change to the next parameter 1 2 3 4 5 6 Automatic Failure Reset 000o o Press and together for 3 seconds to select the parameter Press or for changing the status To exit the parameter press and together for 3 seconds 1 2 3 4 5 6 OFF No automatic reset in case of a failure Oolo o olo Following failures will be reset every time after eliminating the failure reason also when this parameter is OFF Under voltage motor over temperature sensor error the integrated pressure sensor will only be supervised when the controller mode is active The HYDROVAR Watercooled can operate in the Actuator mode with faulty or without sensor 0 Bright O Dark Slow blinking Fast blinking 19 www hydrovar com K ITT Industries Engineered for life Service Manual 1 2 3 4 5
12. 6 066 o0lololo ON Default setting automatic restart of certain failures Following failures are included in the Automatic Failure Reset mode Overvoltage Overload Overcurrent if one of these failures happens the HVW stops and tries to restart after a time delay of 60sec After the 6 restart the HVW stops definitely and has to be reset by disconnecting the power supply manual reset Low Water if the system pressure drops below 25 of the set point for 20sec the HVW stops and tries to restart after a time delay of 60sec After the 3rd restart the HVW stops definitely and has to be reset by disconnecting the power supply manual reset The internal counter of the restarts will be automatically reset to 0 after one operating hour if no further failure happens Press to change to the next parameter 1 3 4 2 5 6 Start value 000o oo With this parameter you can activate or deactivate a separate starting pressure at 90 of the required pressure after the pump has stopped Press and together for 3 seconds to select the parameter Press or for changing the status To exit the parameter press and together for 3 seconds 1 2 3 4 5 6 OFF The pump will start again when the pressure drops below the control window 0 0 0 0 0 0 ON Default setting The pump will start again when the pressure 000 0 0 0
13. Service Manual Hydrovar Watercooled ENGLISH 2005 ITT Industries INC All rights reserved 771079022 Manual HVW1 07 VL EN S GY ITT Industries Service Manual ITT Industries www hydrovar com Engineered for life Service Manual Contents 1 Important safety instructions rnnnnnnnnnnnnnenennnnnannnnnnnnnnnnnna 2 Technical Data vaadelda kaa aa ta 3 Mounting and accessories jie irena ident tema a taala 4 Electrical connection control terminals and Display unit 5 Status signal and required value adjustment nnnnneennna 6 Parameter See MG ait Sonata kiita ti aucetiadattarteeteaveebecneaetaad Maximum frequengy oon iraani vin ivavadi kms cae cates Qtice n ki denis nlite aka nike Minimum FREQUENCY siinne iraa v ka il ja ak PASE RAMOS o oo vecine cic heave cineswet tech T m STOW RAMS sisi E E A Emad ki E Controller or Actuator mode nrnnnnnnnennnnnnnnnnennnnnnnnene Automatic Failure ROS CG sleste teste pease chek eeee ote aal tripil istus Aale Statt value seata alaalia salsa ee alea CONTINUOUS oPeratloN te suted avamas aasia Kusta ja ui aa dete eet deed POWER redUCtHHON 44401 ails vaia nila as uate lt an liiv berated dimes OnE EAE Toan 4 l Efror Messages seein ici Sees ies ede Ake tia dk eee 8 Maintenance and Notes ac iciecceicccionceticctacecsieencessteeciacratenn beets aadik Danah 9 Manufacturer s Declaration 0 ccccc
14. Tel 31 418 655060 Fax 31 418 655061 E Mail info nl lowara ittind com www lowara nl LOWARA PORTUGAL Com rcio de Bombas Lda Praceta da Castanheira 38 P 4475 019 Barca Portugal Tel 351 22 9478550 Fax 351 22 9478570 E Mail info pt lowara ittind com www lowara pt www hydrovar com LOWARA IRELAND Ltd 59 Broomhill Drive Tallaght Industrial Estate Tallaght Dublin 24 Tel 35 31 4520266 Fax 35 31 4520725 e mail sales ir lowara ittind com www lowara ie LOWARA UK Ltd Millwey Rise Industrial Estate Axminster GB Devon EX13 5HU Tel 44 1297 630230 Fax 44 1297 630270 E Mail uksales lowara ittind com www lowara co uk LOWARA UK Ltd Regional sales office Unit 1 Byram Industrial Park Low street Brotherton Knottingley WF 11 9 HS West Yorkshire Tel 44 1 977 607 267 Fax 441 977 607 226 E mail salesuknorth lowara ittind com www lowara co uk ITT FLUID TECHNOLOGY INT ASIA PACIFIC PTE Ldt 298 Tiong Bahru road 03 04 06 Tiong Bahru Plaza Singapore 168730 Tel 65 2763693 Fax 65 2763685 ITT FLUID TECHN INT AUSTRALIA PTY Ltd 18 Commercial Drive Dandenong South Victoria 3175 AUSTRALIA Tel 61 3 97065066 Fax 61 3 97066065 27 ITT Industries Engineered for life Service Manual VOGEL PUMPEN Hauptsitz Headquarter Pumpenfabrik ERNST Vogel GmbH A 2000 Stockerau Ernst Vogel Strasse 2 Telefon 02266 604 Telefax 02266 65 311 Internet www vogel
15. below this frequency When the constant mode at minimum speed is activated see parameter in level 2 the pump will never operate below this speed limit Press and together for 3 seconds to choose the parameter 1 2 3 4 5 6 O O O O O OHz O O O O 20 Hz 080 O O O 25Hz Default setting 0 0 30 Hz 0 0 35Hz 0 0 10 Hz Press or for selecting the value To exit the parameter press and together for 3 seconds Driving the pump in a not allowed speed range can damage the motor or the Hydrovar Watercooled 0 Bright O Dark Slow blinking Fast blinking 16 amp www hydrovar com CY ITT Industries Engineered for life Service Manual Press to change to the next parameter 1 2 3 4 5 6 Control window O 0 010 0 O This adjustment determines the maximum deviation of the operating pressure to the reguired pressure and also affects the automatic shutoff of the pump at zero demand The optimum setting of this parameter depends on the system and the pump type A too small window can cause oscillation in small hydraulic systems or there is no automatic shutoff at zero demand the pump starts again also in case of no consumption A too big window can cause a fluctuating and not constant system pressure also when there is no change in the deman
16. ceceececeecececcececeeceecececeececeeeeseeeeseeeees Follow the Pump Operating and Maintenance Instructions We reserve the right to alter specifications www hydrovar com ITT Industries Engineered for life Service Manual 1 Important safety instructions Read and follow the operating instructions and safety instructions carefully before starting operation All modifications must be done by qualified technicians In addition to the instructions contained in this service manual please pay attention to universal safety and accident preventing regulations Warns that failure to observe the precaution may cause electric shock Warns that failure to observe the precaution may cause personal injury or damage to property The Hydrovar Watercooled must be disconnected from the power supply before any work can be carried out in the electrical or mechanical part of the system Installation maintenance and repair work may only be carried out by trained skilled and qualified personnel Unauthorized modifications or changes to the system make all guarantees null and void When in operation the motor can be stopped by remote control whereby the Hydrovar Watercooled and the motor remain under voltage For safety reasons the unit has to be disconnected from the power supply when carrying out work on the machinery as locking out the equipment by switching off the release mechanism or set value cannot prevent accidental starting of th
17. d Press and together for 3 seconds to choose the parameter Setting low Default setting 00 00 oo oO 0 0 O Oju 00 O Oj 0 O O O Oju 0 O OI O Ojo Setting high Press or for selecting the value To exit the parameter press and together for 3 seconds Press to change to the next parameter 0 Bright O Dark Slow blinking Fast blinking 17 www hydrovar com K ITT Industries Engineered for life Service Manual 2 344 5 Fast Ramps 0 0 01010 0 The fast ramps will be active at starting stopping and when the output pressure is out of the control window due to big changes in demand When the actuator mode is activated this ramps are also used for starting and stopping A too long ramp time can cause a pressure drop or an over pressure during starting stopping or during operation due to big changes in demand A too short ramp time could cause overload Failure code 46 of the Hydrovar Watercooled Press and together for 3 seconds to choose the parameter Min setting Default setting 00 00 06 0 O 0 0 0 Ow 0 Oi O Oj 00 O O Oju 0 O OI O Olo Max setting Press or for selecting the value To exit the parameter pres
18. ds To exit the parameter setting and changing back to the normal operation select LED 1 in the first parameter level and press both buttons for 3 seconds 0 Bright O Dark Slow blinking Fast blinking 15 www hydrovar com ITT Industries Engineered for life Service Manual Parameter Level 1 The parameters in this layer can be changed in their value 1 2 3 4 5 6 Maximum frequency OIOI OIOIOIO This adjustment determines the maximum output frequency of the Hydrovar Watercooled and should be adjusted according to the nominal frequency of the motor Press and together for 3 seconds to choose the parameter 1 2 3 4 5 6 OlOIOIOIO 45 Hz O O OJO J50Hz Default setting OlOIOJ J55Hz 0 0 60Hz 0 0O 65Hz 0 0 70 Hz Press or for selecting the value To exit the parameter press and together for 3 seconds Settings higher than 50 Hz may overload the motor A setting of 10 above nominal frequency results in a maximum power consumption of 33 above the nominal power Press to change to the next parameter 1 2 3 4 5 6 Minimum frequency 91 31 49131313 This adjustment enables and determines a minimum speed limit During stopping of the Hydrovar Watercooled the unit will ramp down with the fast ramp times
19. dust as found in workshops where there is no excessive quantity of dust due to machines Excessive amounts of dust acids corrosive gases salts etc are not permitted Altitude max 1000m above sea level At sites over 1000 m above sea level the maximum output power is derated by 1 for every additional 100m If the installation site is higher than 2000 m above sea level please contact your local distributor Class of protection IP 55 Temperature Medium temperature depends on the ambient temperature 60 5 50 40 30 4 20 Mediums Temperature C 5 30 40 50 Ambient temperature C Means of protection Ask your power supply company which means of protection is required Applicable TN systems protective circuits Fl pulse current circuit breaker 6 amp www hydrovar com CY ITT Industries Engineered for life Service Manual 3 Mounting and accessories The Hydrovar Watercooled has to be directly mounted in the pressure line The cooling of the unit is done through the handled liquid The Hydrovar Watercooled has two connections with 1 female thread and one connection with 1 male thread The direction of the flow can be chosen in any direction The 3 unused connection can either be closed use incl closing cap or can be used as the connection for the pressure tank Direct mounting on the pressurized side of a dry pump Indirect mounting in the pipe work with a
20. e motor When the Hydrovar Watercooled is connected to power supply the components of the power unit as well as certain components of the master control unit are also connected to the power supply Touching these components seriously endangers life Before removing the Hydrovar Watercooled cover the system must be disconnected from the power supply After switching off the power supply wait at least 5 minutes before starting work on or in the Hydrovar Watercooled the capacitors in the intermediate circuit are discharged by the installed discharge resistors first Notice Furthermore care must be taken not to short circuit the neighbouring components when connecting the external control wires Isolate open cable ends which are not in use www hydrovar com ITT industries Service Manual The Hydrovar Watercooled contains electronic safety devices which switch off the control element in the event of a fault whereby the motor has zero current but remains energized and comes to a halt The motor can also be halted by mechanical blocking If it is electronically switched off the motor is disconnected from the mains voltage through the electronics of the Hydrovar Watercooled but is not potential free in the circuit In addition voltage fluctuations especially power failures can cause the system to switch off itself Repair of faults can cause the motor to start up again The system may only be put into operation when it has been grou
21. k the suction pipe and ventilate the whole system Flexible or too long suction line Larger pressure tank necessary www hydrovar com 23 KR ITT Industries W Engineered for life Service Manual 8 Maintenance and Notes Zero Adjustment of the integrated pressure sensor Only necessary after change of the sensor The HYDROVAR Watercoo ed must be connected to power supply and has to be stopped Depressurize the system Manometer shows Obar and then press the button for the zero adjustment on the main board This new zero point will be saved automatically Default values loading Press until all LEDs are lighting the 6 LED is blinking Error LED After 20 sec with pressed button the default loading begins it ends with changing to standard display Button must be pressed until the display changes from the whole display to standard display The HYDROVAR Watercooled does not require any special maintenance By maintenance and dismounting be careful that the unit is not on power supply Dispose of all packing materials in accordance with local regulations For further information please contact your distributor 24 ITT Industries Engineered for life www hydrovar com Service Manual 9 Manufacturer s Declaration Manufacturer s Declaration as defined in EC Machinery Directive 98 37 EEC Appendix II B and the EMC Directive 89 336 EEC We herewith declare that the freguenc
22. nded In addition equipotential bonding of all pipes must be ensured The operating instructions must be read understood and followed by the operating personnel We point out that we accept no liability for damage and operating disorders which are the result of non compliance with the operating instructions Transportation Handling Check the Hydrovar Watercooled immediately upon delivery receipt of dispatch for damage or missing parts If any damage is visible inform your distributor within 8 days from the delivery date The unit must be transported carefully and by competent personnel Avoid serious impacts Attention Dispose of all packing materials in accordance with local regulations www hydrovar com ITT Industries Engineered for life Service Manual 2 Technical Data HYDROVAR Watercooled Power supply Max nominal Type Voltage Freguency motor current HVW 1 07 0 75 kW 220 240 V 15 48 62 Hz 4 2 A System pressure max 6 bar Motor cable length max 20 Meter Overload max 20 Cooling through handled liguid Water Service water Medium temperature max 50 C see diagram below Ambient temperature 0 C 50 C see diagram below Storage temperature 25 C 55 C 70 C during max 24 hours Humidity RH max 50 at 40 C unlimited RH max 90 at 20 C max 30 days per year 75 average per year Class F Condensation is not permitted Air pollution The air may contain dry
23. re of the pump is shown on the manometer If no button is pressed for more than 10 seconds the new setting will be saved automatically B Actuator mode Fixed speed operation This parameter can be selected in the parameter level 2 by setting the ACTUATOR MODE to ON see next chapter In that mode the pressure controller is deactivated and a fixed speed can be adjusted Adjustment of the fixed speed Press and together for 3 seconds till all LEDs are illuminated Now the fixed speed can be set which is indicated by shining of LED 1 and 6 LEDs 3 and 4 in the centre of the LED bar are blinking alternately 1 2 3 5 6 4 08 0 0 0 0 0 Reguired speed can be changed Press increase or decrease to set the reguired speed If no button is pressed for more than 10 seconds the new setting will be saved automatically In the actuator mode the pump is ramping up othe set speed by using the fast ramps There is no automatic reduction of the speed or shut off at zero demand which could result in overheating of the pump or the Hydrovar Watercooled Bright O Dark Slow blinking Fast blinking 14 amp www hydrovar com CY ITT Industries Engineered for life Service Manual 6 Parameter setting While changing the parameters the Hydrovar Watercooled should be in operation but can also be stopped if the exact adjustments are known
24. s and together for 3 seconds Press to change to the next parameter Slow Ramps 5 5 5 5 5 O These ramps are active during operation when there is nearly constant flow and the output pressure is within the control window The setting of this parameter is mainly influenced by the type and size of the system and should be adjusted when there is pressure oscillation also at nearly constant demand Short ramp times should be selected for small pressure booster systems and longer ramp times should be selected for larger systems Min setting Default setting 0 000o 000 0 Oj 0 0 0 Ow 0 Oi O Oj 0 00 OI O Oju Oi O OI O Olo Max setting Press or for selecting the value To exit the parameter press and together for 3 seconds Press to change to the next parameter 0 Bright O Dark Slow blinking Fast blinking 18 amp www hydrovar com CY ITT Industries Engineered for life Service Manual Parameter Level 2 The parameter in that layer can only be activated or deactivated 1 2 3 4 5 6 Controller or Actuator mode 0 00000 Press and together for 3 seconds to select the parameter Press or for changing the status To exit the parameter press and together for 3 seconds 1 2 3 4 5 6 0
25. uction side or working below an allowed incoming pressure level it is necessary to connect an external protection unit to the release contact terminals of the unit The Hydrovar Watercooled shuts off when the contact will be opened and turns on if the contact will be closed When there is an application of sucking out water from a well or a tank there has to be used a level probe or a float switch as the low water protection For booster stations a pressure switch has to be mounted for low water protection When the pressure switch opens the contact of the Hydrovar Watercooled will detect low water and the pump will be stopped For protection against contamination inside the cooling pipe of the Hydrovar Watercooled e g at pumping of service or rain water we recommend a filter before the unit 10 www hydrovar com ITT industries Service Manual Dimensions all measures are in MM OOOOOG E S J Motor connection U V W Voltage Control supply terminals L N IT err PE Ground PE Ground A kii Null balance 11 www hydrovar com ITT Industries Engineered for life Service Manual 4 Electrical connection control terminals and Display unit Do the hydraulic assembling first before starting the electrical connection a Openthe 4 screws of the cover and remove the top cover b Connect the motor cable and the supply cable c If reguired connect the control cable
26. y converter of type Hydrovar Watercooled is intended for assembly with other machines to a machine It is forbidden to start using it until it has been established that the machine on this converter is to be installed or with which this converter is to be assembled complies with the provisions of EC Directives Relevant technical standards and specifications especially EN 61000 4 EN 55011 Dir Ing Manfred Sacher Pumpenfabrik ERNST VOGEL GmbH A 2000 Stockerau Ernst Vogel Str 2 Stockerau 30 08 04 25 www hydrovar com K ITT Industries Engineered for life Service Manual 26 i ITT Industries www hydrovar com Engineered for lif Service Manual LOWARA Hauptsitz Headguarter LOWARA s r l Via Lombardi 14 36075 Montechio Maggiore I Vicenza Italien Telefon 39 0444 707111 Telefax 39 0444 492166 E Mail mkt lowara ittind com www lowara com LOWARA Niederlassungen Subsidiaries LOWARA DEUTSCHLAND GMBH Biebigheimer Strasse 12 D 63762 GroBostheim Telefon 0 60 26 943 0 Telefax 0 60 02 943 210 E Mail info de lowara ittind com www lowara de LOWARA FRANCE S A S BP 7311 F 37073 Tours Cedex 2 Tel 33 2 47881717 Fax 33 2 47881700 E Mail info fr lowara ittind com www lowara fr LOWARA FRANCE SAS Agence Sud Z 1 La Sipi re BP 23 13730 Saint Victoret F T l 0033 04 42 10 02 30 Fax 0033 04 42 10 43 75 LOWARA NEDERLAND B V Postbus 54 NL 4180 BB Waardenburg
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