Varmebaronen EP 350 Installation And Maintenance Manual Download Page 1 | Manualshive

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Installation and maintenance
EP 350
15 stage electric boiler, 350 kW

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Summary of Contents for EP 350

Page 1: ...E P 3 5 0 _ f w E P 3 1 3 5 0 v 0 0 5 3 1 1 1 5 _ e n G B Installation and maintenance EP 350 15 stage electric boiler 350 kW...

Page 2: ...sure guard Adjustment Alarm warning information 19 Alarm load break switches and safety guards 20 Load break switch Thermostats STB Pressure guards reset General 22 Water quality Water quality in resp...

Page 3: ...imary transformer xxxx 5 Current limit A Margin A External temperature setpoint no 0 10 V 0 5 V 4 20 mA External stage limit no 0 10 V 0 5 V 4 20 mA Max limit C Min limit C UTK heating curve P1 Toutsi...

Page 4: ...ver carry out maintenance work service on pressure bearing parts when they are pressurised The boiler may not be used by children or people with physical or mental impairments Nor by chil dren people...

Page 5: ...e as an option for variable flow temperature Safety The boilers have a load break switch that is acted on via shunt release by the boiler s temperature relay or by external safety equipment Operationa...

Page 6: ...r return to the operating menu The procedure is the same function in the other menus Displayed as follows E X I T To the operating menu with To the previous window with To the following window with ME...

Page 7: ...TUAL PEC 000 PEAK PEC 000 ACTUAL CURRENT 0 00A MENU SELECTOR V RMEBARONEN AB EP350 xxxV xxxx vx xx AUT ENGLISH RESTART FROM POWER DOWN PRESS START FOR OPERATION ENGLISH PEC 1 xxxx CONTRAST 20 BACKLIGH...

Page 8: ...ged Set change the content with the UP DOWN arrow Parameters with a large setting range have a fast move function when the button has been pressed for a while moves the index arrow downwards between t...

Page 9: ...XX C CP VENT BOILER TEMP XX C PWR OUTPUT XXX XkW TEMP SETPOINT 70 C MENU SELECTOR If the bottom line of the window switches between the cause is displayed when is held down See Alarm warning informati...

Page 10: ...ion current boiler temperature PWR OUTPUT XXX XkW Information current connected power TEMP SETPOINT 70 C Setting desired boiler temperature 20 95 C setpoint The setting range is affected by max and mi...

Page 11: ...ried out BOILER IN STANDBY N Set boiler in standby position switched off Window two P1 Tout 20 20 C P2 Tout 15 27 C P3 Tout 10 33 C P4 Tout 5 40 C P5 Tout 0 45 C P6 Tout 5 49 C Setpoint at outdoor tem...

Page 12: ...tton and press it again if you want quick increase decrease EXT PWR LIMIT NO Stage limit with external signal 0 100 of selected power Max POWER NO internal limit 0 5V limit with 0 5 V 0 10V limit with...

Page 13: ...yed power connection PEC MAX LIMIT 200 Limit value 0 500 quality factor for PEC function alarm O TEMP FUNCTION Rel O TEMP LEVEL 10 C Over temperature function Rel over temperature 5 15 C relative to s...

Page 14: ...ay circuit board since the electronics were last switched on ACTUAL PEC 000 PEAK PEC 000 Result of leakage current measurement The value 1 500 is a quality factor i e the lower the value the better AC...

Page 15: ...INGS SPECIAL MENU STB TEST E X I T ENGLISH Language selection PEC 1 xxxx PEC 1 PEC function active PEC 0 PEC function off See HIGH PEC Under Alarm warning information The function is automatically rea...

Page 16: ...nction The boiler has earth fault measurement PEC which indicates any fault in the immersion heaters at an early stage This function can be used to remedy any fault without unplanned stoppages The bre...

Page 17: ...aches the break temperature the temperature guards should be triggered together with the load break switch Boiler with UTK Press the STOP button so that the load break switch trips Reset the load brea...

Page 18: ...re sensor J3 point 35 in Control circuit Remedy Check replace R7 TEMP SENS MAINBOARD Cause Short circuit or interruption Temperature sensor on power circuit board Remedy Check replace power circuit bo...

Page 19: ...ERATURE Cause The boiler temperature is higher than the boiler temperature value Remedy Check that the boiler has sufficient flow and that all necessary valves are open Check the setting for over temp...

Page 20: ...0 POSITION OR TRIPPED PUT SWITCH IN ON POSITION BOILER TEMP xx C SWITCH TEMP GUARD ARE TRIPPED RESET 1 TEMP GUARD 2 SWITCH BOILER TEMP xx C SWITCH TEMP GUARD H PRESSURE GUARD ARE TRIPPED RESET 1 TEMP...

Page 21: ...boiler s panel To reset a tripped switch first turn the knob to RESET and then to I ON 0 OFF I ON TRIPPED Thermostats STB The boiler s thermostats cut power to the boiler if the temperature exceeds 1...

Page 22: ...ic acid are emitted to the expansion tank or vent valves The remainder will react with the metals in the system This corrosion is generally insignificant It is important for the system to be leak proo...

Page 23: ...supplied with factory fitted safety equipment meets the requirements under EN 12828 for a closed system with out an expansion tank Otherwise the system must be supple mented with Low pressure guard if...

Page 24: ...ssr 25 Boiler temperature sensor J12 26 Temperature sensor J13 for ventilation fan control 27 Temperature sensor J14 only included in boiler for sec ondary control Se ven punkt 28 28 Terminal block w...

Page 25: ...12 21 22 24 14 2 1 5 6 7 6 20 5 21 3 18 7 N N 3 18 N 8 23 02 04 06 N 08 N 8 20 18 9 22 23 22 21 1 8 30 18 1 C 1 2 4 Tz 2 7 17 2 C 1 2 4 Tz N X03 M 1 2 3 4 5 6 7 L L 10 N N N N X01 10 F20 J23 EXT IN 2...

Page 26: ...4 If the boiler is supplied with an external control the boiler must be labelled to show this Power supply Connection for PEN 4 or 5 core cables connection to the load break switch and earth block If...

Page 27: ...boiler The system adapted primary current transformers xxx 5 A are supplied by the electrician The cable from the primary current transformer must pass through the secondary current transformer once...

Page 28: ...sensor boiler with UTK See Adjustment menu The temperature sensor is fitted to an outside wall at half the height of the facade close to a corner facing north to north west The sensor must not be pla...

Page 29: ...tric circuit M F L K G O H C B A N I J E D K K4 A I H F1 F3 F4 C F2 E D F B F5 J M K5 N L O G K1 K3 K2 C2 C1 U V W Power group 1 Power group 2 Power group 3 Power group 4 Power 23 3 kW 46 6 kW 93 2 kW...

Page 30: ...ion trap according to EN 12828 The factory fitted safety equipment comprises safety valves high and low pressure guards and an automatic vent valve A steam collecting vessel is not required The safety...

Page 31: ...vely 5 cores Up to 240 mm2 round pressed cable can be connected Volume 180 litre Design pressure 0 6 6 MPa bar Test pressure 0 86 8 6 MPa bar Design temperature 110 C Operating temperature 20 95 C Amb...

Page 32: ...ety valves 2 pcs 52 Safety pipe 2 pcs 54 Cable flange 55 Flow connection 56 Return connection 57 Drain valve 58 Adjustable foot bolts 59 Bracket for cable tray Included in factory fitted safety equipm...

Page 33: ...3 for power group three 14 Contactor K4 for half power group four 15 Contactor K5 for half power group four 16 Ventilation fan 17 Circuit board panel with overlay 19 Circuit board power 37 Current tra...

Page 34: ...ectric boiler s power output in kW t temperature difference between the boiler s flow and return line in C 1 16 the water s thermal absorption coefficient Temperature sensors J12 J13 and J14 C k V C k...

Page 35: ...500031 Filter to 4802 and 500030 1 210206 Temperature sensor to 4802 4805 and 4806 1 4804 Secondary regulation EP31 750 complete 210203 Temperature sensor to 4804 1 4803 Serial control two boilers EP...

Page 36: ...V rmebaronen AB Arkelstorpsv gen 88 291 94 Kristianstad Tel 46 44 22 63 20 www varmebaronen se www varmebaronen com info varmebaronen se...

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