Behncke EWT 95-15, Installation Instruction

Page 1: ...Installation Instruction Electric Heat Exchanger Electric Swimming Pool Water EWT 95 15 Your BEHNCKE Specialist Dealer Subject to technical alteration Stand 03 2011 ...

Page 2: ...ke GmbH has produced high quality pro ducts for the public and private swimming pool and whirlpool sector for more than 30 years Your Behncke specialist dealer will always give you advice and support Please read this installation instruction with great care Store the installation instruction for future use Subject to technical alteration ...

Page 3: ...rage 32 3 2 Set up and Installation Dimensions 32 3 3 Set up 33 3 4 Installation 33 3 5 Water Connection 34 3 6 Electrical connection 35 4 Funcional Course 36 5 Service control unit 37 6 Initial Operation 40 7 Maintenance Repair 40 7 1 Hibernation of the EWT in Frost proof Rooms 40 7 2 Hibernation of the EWT in Non Frost proof Rooms 41 8 Troubleshooting 42 9 Circuit Diagram 43 9 1 Connection with ...

Page 4: ...erfect safety technical state In the case of disorders which might impair safety a sanitary expert is to be con sulted It is your safety 1 2 Safety Instructions and Information The following symbols are used in this safety instruction This symbols means warning of dangerous electric high power to the health of persons Non observance of this information might lead to severe injury This symbol means...

Page 5: ...of information in the installation instructions and execution of inspection and maintenance activities Maximum permissible operational overpressure of 3 bar must not be exceeded Minimum permissible operational overpressure of 0 1 bar must be achieved The minimum throughput is 5000 l h Water with the following values may only be used Chloride content max 500 mg l Free cholorine max 1 3 mg l pH valu...

Page 6: ...ectric heat exchanger or the environment can be damaged Please check the electric heat exchanger and its connections for tightness and visible damage once a week during operation The danger of combustion exists In the case of insufficient throughput 5000 l h strong overheating of the electric heat exchanger is possible Do not store any combustible materials in the environment The electric heat exc...

Page 7: ...l Data 2 1 EWT 95 15 Article Power in KW Supply Temperature Article No Voltage Selection in Volt in C EWT 95 15 18 230 400 302 051 18 EWT 95 15 27 230 400 302 051 27 EWT 95 15 36 230 400 302 051 36 EWT 95 15 45 230 400 302 051 45 ...

Page 8: ...er it has been drained Store the flushed and drained electric heat exchanger in interior rooms with non aggressive atmosphere only 3 2 Set up and Installation Dimensions Article KW A B C mm mm Kombi Socket EWT 95 15 18 560 275 d50 11 2 EWT 95 15 27 560 275 d50 11 2 EWT 95 15 36 675 390 d63 2 EWT 95 15 45 845 560 d63 2 ...

Page 9: ... chlorine max up to 1 3 mg l pH Value 6 8 7 8 Water troughput min 5000 l h Maximum operational overpressure 3 0 bar The risk of combustion exits in the case of a failure of the safety devices Overheating of the electric heat exchanger might cause a fire Draining of the electric heat exchanger during operation must be prevented Do not store any combustible material in the enviroment 3 4 Installatio...

Page 10: ...Set up Installation 34 3 5 Water Connection 3 5 1 Installation Layout Above the Water Level Figure horizontal installation Figure horizontal installation 3 5 2 Installation Layout Below the Water Level ...

Page 11: ...uted by an electrical specialist Local regulations as well as VDE 0100 are to be taken into consideration The electric heat exchanger must be connected on fixed power lines The electric heat exchanger must be connected durable and certain on the ground wire The electric heat exchanger must be protected by at least two safety circuit breakers The following safety circuit breakers built in by the fa...

Page 12: ...ng element The thermostat regulates the water temperature in accordance with the adjusted value range from 4 to 40 C By pressing the I O Button the EWT can be reseted after a breakdown LED Störung is on The safety temperature limiter protects from overheating It switches the electric heat exchanger off at a temperature of 45 C ...

Page 13: ...F Display shows AUS if the unit is off Display shows 0 Display shows the actual temperature of swimming pool water Display shows the target value automatically switched back to actual value after 5 sec If the target value is shown the value can be increased by the button permanent pressed increases the value quickly If the target value is shown the value can be increased by the button permanent pr...

Page 14: ...selected If the button HAND is pressing the heating power degree can be selected manually If the target value is not reached this heating power degree would be activated At manually selection the degrees can be choosen The heating is not activated because the switch on delay after starting the filter pump is running 10 min The swimming pool water is heating Actual temperature of swim ming pool wat...

Page 15: ...tiva ted Heating power is switched off switch on delay 10 min is skipped running after time to the filter pump only with Kombi filter controller circuit diagram E 302 051 18 51 Chapter 9 1 Recommended At AUTO selection the heating power degree would be seleceted by following Degree I The actual value is 0 2 C smaller than the target value Degree I and II The actual value is 0 4 C smaller than the ...

Page 16: ...ing and control units in the water cycle Ventilate the water cycle 7 Maintenance Repair Check the heat exchanger and its connections for their tightness once a week The electric heat exchanger can be damaged Work in the electrical heat exchanger are only to be effected by specialist person nel for safety reasons Do not step on the electric heat exchanger Only carry out work in the piping connectio...

Page 17: ...rved Close blocking units in the water cycle the blocking units must be installed in frost free rooms Flush and drain electric heat exchanger and adjoining pipes until blocking units 7 2 1 Electric Heat Exchanger with Horizontal Layout Remove heat exchanger with horizontal layout Flush heat exchanger in order to remove contamination and store in a dry place ...

Page 18: ...nits been opened is the electric heat exchanger completely filled with water has the electric heat exchanger been ventilated is there sufficient flow see Technical Data in the electric heat exchanger Electric heat has the lock between bathwater pump and electrical heat exchanger is exchanger been activated further heated up despite deactivated bathwater recirculating pump ...

Page 19: ...43 Cirquit Diagram 9 Cirquit Diagram 9 1 Connection with Kombi Filter controlling ...

Page 20: ...Cirquit Diagram 44 9 2 Connection without Kombi filter controlling ...

Page 21: ...45 Explosion Drawings and Piece Lists 10 Explosion Drawings and Piece Lists Figure Explosion Drawing EWT 95 15 ...

Page 22: ... 025 21 7 3 Heating element 9 KW 400 V Incoloy f 27 KW power 304 025 22 7 3 Heating element 12 KW 400 V Incoloy f 36 KW power 304 025 23 7 3 Heating element 15 KW 400 V Incoloy f 45KW power 304 025 24 8 3 O Ring EPDM f Heating element 304 021 01 9 1 Flow control 304 001 07 10 1 VA screw M12 with O Ring 106 100 08 11 2 Rubber tube set DN 40 f 18 KW and 27 kW power 305 090 00 11 2 Rubber tube set DN...

Page 23: ...VDE 0631 2 7 Safety of household and similar electrical appliances DIN EN 60947 1 VDE 0660 100 Low voltage switching units DIN EN 61000 4 6 VDE 0847 4 6 High frequency launching immunity test DIN EN 60335 2 35 VDE 0700 35 Crrigendum 2012 04 Household and similar electrical appliances Safety Par 2 35 Particular requirements for instantaneous water heaters GSGV Electrical devices DIN EN 61000 4 2 El...

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