Varmebaronen EP 900 Installation And Maintenance Manual Download

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EP900-1400_400V_fwStEP-114_211020_en

Installation and maintenance

EP- 900, -1080, -1200, -1400

30 stage electric boilers

Summary of Contents for EP 900

Page 1: ...EP900 1400_400V_fwStEP 114_211020_en Installation and maintenance EP 900 1080 1200 1400 30 stage electric boilers...

Page 2: ...Load break switch reset 21 Temperature guards Resetting 21 Pressure guard s option Reset 21 Alarm reset 21 Water quality 22 Water quality suitable tap water 22 Flow requirements 22 System principles 2...

Page 3: ...f stages Load guard yes no Main fuse A Primary 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...

Page 4: ...ce repairs Never carry out maintenance work service on pressure bearing parts when they are pressur ised The boiler may not be used by children or peo ple with physical or mental impairments Nor by ch...

Page 5: ...ication Alarms are indicated on the boiler s control panel Connection for external indication of a buzzer alarm via alternating potential free relay output Stainless steel immersion heaters The immers...

Page 6: ...r menus Displayed as follows E X I T To Operating Menu with To previous window with To next window with MENU SELECTOR To the Menu Selector with Start menu Information window Menu selector Adjustment m...

Page 7: ...X C PEAK PCB TEMP XX C ACTUAL PEC 000 PEAK PEC 000 ACTUAL CURRENT 0 00A MENU SELECTOR V RMEBARONEN AB EPxxxx xxxV xxxx vx xx AUT ENGLISH RESTART FROM POWER DOWN PRESS START FOR OPERATION ENGLISH PEC 1...

Page 8: ...editable con tent 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 down...

Page 9: ...om row switches between displaying this the cause is displayed when is held down see Alarm warning infor mation MENU SELECTOR PRESS OK FOR INFO When the boiler is first operated the following paramete...

Page 10: ...C Setting desired boiler temperature 20 95 C setpoint The setting range is affected by max and min limits The arrow at the beginning of the line does not appear if the boiler is equipped with a OTC f...

Page 11: ...ting to be carried out SHUT DOWN BOILER N Set boiler in standby position switched off Window two Setpoint at outdoor temperature P1 Tout 20 20 C P2 Tout 15 27 C P3 Tout 10 33 C P4 Tout 5 40 C P5 Tout...

Page 12: ...0 5V limit with 0 5 V 0 10V limit with 0 10 V or potential free blocking 4 20mA limit with 4 20 mA EXT SET TEMP NO Temperature setpoint via external signal NO internal setpoint 0 5V setpoint with 0 5...

Page 13: ...ENABLED delayed output 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 relati...

Page 14: ...the electronics were powered PEAK BOILERTEMP XX C The highest boiler temperature since the electronics were last switched on PEAK PCB TEMP XX C The highest temperature of the relay circuit board since...

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 disabled See HIGH PEC Under Alarm warning informa tion The function is not reactiv...

Page 16: ...function should be turned off A point on insulation testing of the immersion heaters should be added to the maintenance plan The break value for the PEC function is adjustable Safety valves To maintai...

Page 17: ...ed ENGLISH PEC 1 xxxx CONTRAST 20 BACKLIGHT 150 FACTORY SETTINGS SPECIAL MENU STB TEST E X I T Activate the function by selecting STB TEST This window will then be displayed SINGLE Tout XX C CP VENT B...

Page 18: ...n Check replace panel circuit board R9 HIGH PEC Reason The PEC value is higher than the set break limit The function measures the boiler s leakage current in order to give an early indication of a pos...

Page 19: ...wn to see the cause of the flashing Yellow indicator flashing warning Automatic reset when the cause has ceased Y1 PEC Reason Increasing PEC values leak current Action See R9 HIGH PEC Y2 OVERTEMPERATU...

Page 20: ...SWITCH TEMP GUARD ARE TRIPPED RESET 1 TEMP GUARD 2 LOAD BREAK ACTUAL TEMP xx C SWITCH TEMP GUARD H PRESSURE GUARD ARE TRIPPED RESET 1 TEMP GUARD 2 H PRESSURE 3 LOAD BREAK ACTUAL TEMP xx C SWITCH TEMP...

Page 21: ...es safety equipment In a system in which the boiler shares safety equipment with other boilers in the system and this safety equipment is triggered only this window can be displayed CURRENT TEMP 70 C...

Page 22: ...must be insulated to avoid the risk of burns on hot surfaces Pipelines may have a maximum load of the boiler connec tions with 250 Nm in the radial direction or 650 Nm in the axial direction Do not d...

Page 23: ...loat switch is triggered on account of insufficient water level Closed system without a expansion trap 300 kW 105 C The opening pressure of the safety valve is determined by the component in the syste...

Page 24: ...of the roof plate so that it is straight up Then lift the roof plate straight up Slide cable flanges and gaskets onto the power cables tie them up and connect the power cables Screw the cable flanges...

Page 25: ...The alarm signal 230 V from existing safety equipment is connected to terminal 1 Please note that the alarm signal must be of the same phase as that used for the boiler s control Restart after power...

Page 26: ...boiler is permit ted to use 1 2 3 0 10 Vdc GND 31 0 10 V output signal of boiler temperature 0 10 V is equivalent to 0 170 C 1 2 3 GND 0 10 Vdc 31 Outdoor temperature sensor boiler with OTC See Adjus...

Page 27: ...installation 27 V rmebaronen EP 900 1080 1200 1400 Electrical installation...

Page 28: ...al Se point 23 23 Temperature sensor J9 Alternative connection of J14 point 22 Connection to clamps 3 4 24 Pt100 boiler temperature sensor J1 in high temperature boilers option 25 Function according t...

Page 29: ...18 9 N 20 2 2 17 7 10 18 17 10 18 15 N A2 Y1 4 A1 RESET 31 16 1 2 3 4 5 6 7 8 9 10 14 2 22 8 31 4 8 30 012 010 08 06 04 02 23 J11 J12 J13 J14 J18 J19 J20 J5 J7 J4 J17 J22 J8 J3 J10 J6 J2 J1 J9 J16 J2...

Page 30: ...3 x 160 A F1 F2 F3 F4 F5 F7 F15 F9 F11 F13 F14 The control voltage is not broken by the load break switches External voltage may occur To break the power supply to the boiler the load break switches m...

Page 31: ...K15 K16 F16 PE U V W K9 F9 K10 F10 K11 F11 K12 F12 Location on top of boiler vessel Figures state location of immersion heaters A Temperature sensor B Temperature guard C Manometer connection D Level...

Page 32: ...3 x 160 A F1 F2 F3 F4 F5 F8 F12 F16 F9 F11 F13 F15 The control voltage is not broken by the load break switches External voltage may occur To break the power supply to the boiler the load break switch...

Page 33: ...Fuse 3 x 100 A 3 x 160 A F1 F2 F3 F4 F5 F8 F9 F16 The control voltage is not broken by the load break switches External voltage may occur To break the power supply to the boiler the load break switche...

Page 34: ...d 1 x automatic vent valve With factory fitted safety equipment the boiler can be installed without expansion trap according to EN 12828 Double circulation pumps and flow guards are not re quired The...

Page 35: ...3 52 57 7 67 3 A Cable flange 4 x FL 33 2 x 60 mm Cable connection area 8 x 95 240 Al Cu Up to 240 mm2 round pressed cable can be connected mm2 Volume 610 litres Calculation pressure 0 6 6 MPa bar Tes...

Page 36: ...pply to the boiler by tripping the load break switches 7 Panel circuit board with overlay 36 Terminal block X02 for pressure guards 37 High pressure guard one 38 High pressure guard two 39 Low pressur...

Page 37: ...ck X03 internal connection 14 Circuit board power 18 Cooling fans 48 Pressure gauge system pressure 52 Connection earth conductor power supply See also Power Circuit for the relevant boiler model B1 L...

Page 38: ...7 2 5 110 2 7 1 35 36 8 3 9 75 8 2 2 3 40 30 3 8 80 6 9 2 0 Outside temperature sensor option C k V C k V 30 47 4 3 5 6 8 2 4 25 34 7 4 1 10 5 4 2 1 20 25 9 3 9 15 4 2 1 8 15 19 5 3 6 20 3 4 1 6 10 14...

Page 39: ...plete 210211 Outside temperature sensor for OTC 4801 Flan kit EP 135 750 one fan complete 4802 Flan kit EP 135 750 extra fan complete 500030 Fan for 4801 and 4802 1 500031 Filter for 4801 and 4802 1 2...

Page 40: ...V rmebaronen AB Arkelstorpsv gen 88 SE 291 94 Kristianstad Tel 46 44 22 63 20 www varmebaronen se www varmebaronen com info varmebaronen se...

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Varmebaronen EP 900, Installation And Maintenance Manual

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