CONTENTS GB CH. 2 LIMITATIONS CH. 1 FEATURES
Contents
1. POWER SUPPLY CORD PLUG CH 5 STARTING THE UNIT WARNING Use the electropump for the applications listed on the nameplate Do not operate the electropump without WARNING liquids to avoid damaging hydraulic parts and seal Do not oparate the electropump when the interception valve on the delivery side is completely closed WARNING Connect the pipe to the 1 1 4 delivery mouth before starting the electropump Connections must be made so as to avoid losses Start the pump by inserting the plug in an appropriate outlet CH 6 MAINTENANCE AND TROUBLESHOOTING A A A A Under normal conditions DOMINATOR electropumps do not need any type of maintenance In order to avoid possible failures it is advisable to periodically check the pressure supplied and current absorption A decrease in pressure is a symptom of wear An increase in current absorption is a sign of abnormal mechanical friction in the pump and or motor If the electropump is not going to be used for long periods of time it should be emptied completely rinsed with clean water and put in a dry place Cleaning the filter If the sucked water is not perfectly clean it may be necessary to clean the filter with a steel brush to scrape the dirt accumulated on the external surface It is also possible to clean the internal section of the filter Loosen the screw that fixes the filter to the body of the electropump and remove it Scrape the dirt with a steel br2. CONTENTS Ch 1 Features Ch 5 Starting the unit Ch 2 Limitations Ch 6 Maintenance and troubleshooting Ch 3 Installation Ch 4 Electrical connections Warnings for the safety of individuals and objects Carefully follow the instructions marked with the following symbols DANGER Warns that the failure to follow the directions Electric shock risk given may cause electric shock Warns that the failure to follow the directions given could cause serious risk to individuals or objects DANGER Warns that the failure to follow the directions WARNING given could damage the pump or the system WARNING Read this manual carefully before installing this pump Any damage caused by failure to observe the directions contained in this manual will not be covered by warranty CH 1 FEATURES DOMINATOR electropumps are suitable to pump clear water that contains no dissolved gases The electropumps of this series are multiphase centrifugal and submergible pumps The parts that come into contact with water are all suitable to be used with cooking water Every electropump has been carefully tested and packed On receiving the product verify that the electropump has not been damaged during transport If damage is reported immediately contact the dealer within and no later than 8 days from the purchase date CH 2 LIMITATIONS The electropump cannot be used to move WARNING inflammable or dangerous liquids WARNING a
3. OMINATOR model is equipped with a pre set float switch See fig 1 To change the adjustement range increase or decrease the free piece of float switch cable by sliding it through the seat on the handlebar CH 4 ELECTRICAL CONNECTIONS Verify that the voltage and frequency of the H WARNING electropump shown on the nameplate correspond to those available on the mains DANGER The installer must make sure that the electric AN A N Electric shock risk system is grounded in accordance with the Eo law in force DANGER Make sure that the electric system has a AN N Electric shock risk high sensitivity circuit breaker A 30 mA DIN oe VDE 0100T739 Electropumps have a plug with double ground contact at the end of the power supply cable In this case the electropump is grounded by inserting the plug in the socket Overload protection DOMINATOR is a single phase electropump with in built thermal circuit breaker and automatic reset and doesn t therefore require any external protections CABLE COLOURS VOLTAGE COMPONENTS 60 Hz 3x 230 3x 240 1x 220 1x 110 3x 230 400V 415V 230V 115V 480V AUX grey red RUN white brown COMMON black AVV 1 yellow AVV 2 red red AVV 3 green green GROUND CABLE yellow green CONDENSER CABLE white FLOAT SWITCH CABLE boan FLOAT SWITCH CABLE light blue CONDENSER GROMMET 12 FLOAT SWITCH
4. i the electropump never runs without MAX TEMPERATURE OF PUMPED LIQUID 40 C continuous operation MAX ON OFF CYCLES HOUR 30 equally spaced MAX IMMERSION DEPTH MAXIMUM DIMENSION OF PUMPED SOLID OBJECTS MAXIMUM AMOUNT OF SAND 50 gr m MINIMUM DIAMETER OF THE WELLU 135 mm Dominator 5 without float MINIMUM DIAMETER OF THE WELLU 100 mm Dominator 4 without float CH 3 INSTALLATION DANGER During installation verify that the pump is AN A N Electric shock risk disconnected from the electrical supply Make sure that the float switch stops the pump when the min level of liquid is reached WARNING WARNING movement of the float switch H Make sure no obstacles obstruct the It is advisable to fit a check valve to prevent the fluid from re circulating when the pump is stopped Avoid using the electric cable to lift or transport the pump Use a stainless steel or nylon rope suitable to sustain the weight to immerse the electropump 1 slot only has been provided to anchor the electropump Anchor the rope so that it balances the weight of the electropump It is advisable to connect the electric cable to the delivery with plastic straps at a distance of about 3 m when using rigid piping It is also advisable to fit automatic level controls to prevent the electropump from running without liquids and a pressure gauge suitable to the electrooump model to verify its performance during operation The automatic D
5. iquid is too thick Check the voltage on the power supply cable leads Take the electropump to an authorised entre so that it can be disassembled and ompletely cleaned Change the type of electropump If the problem cannot be eliminated after carrying out the above described operations contact the closest service centre
6. ush and rinse it with clean water If this is not sufficient have the hydraulic parts cleaned by an authorised centre DANGER Electric shock risk Make sure the machine is disconnected from electric power supply before performing servicing oparationn DANGER Electric shock risk The power cord must be replaced by the manufacturer or the Customer service using special tools THE ELECTROPUMP DOES 1 No power NOT PUMP WATER THE MOTOR DOES NOT RUN 1 Check the presence of voltage and if the plug is plugged in properly 2 Verify the cause and reset the switch If the thermal circuit breaker has tripped wait for the system to cool down 3 Replace the condenser 4 Verify the cause and unblock the electropump 2 Motor protection tripped 3 Defective condenser 4 Shaft blocked THE MOTOR RUNS BUT THE 1 The pump is sucking air ELECTROPUMP DOES NOT PUMP LIQUID Make sure that the joints are airtight Check that the level of liquid has not dropped below the minimum priming level 2 The pump rotates in the wrong direction 3 Suction grid blocked 4 Check valve blocked Reset the direction of rotation Clean the suction grid Clean or replace valve THE ELECTROPUMP STOPS 1 The power supply does not confor AFTER RUNNING FOR AJ with the data on the nameplate SHORT PERIOD OF TIME BECAUSE ONE OF THE THERMAL MOTOR CIRCUIT BREAKER TRIPS 2 A solid object is blocking the impellers 3 The l
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