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Summary of Contents for Varmebaronen 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...
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Page 2: Table Of Contents
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 respect of suitable tap water Flow requirements Värmebaronen EP 350... -
Page 3: Notes
Notes To be completed when the EP 350 is installed! Serial number: Installation date: Plumber: Tel.: Electrician: Tel.: Other Settings Installed power Number of stages Load guard yes no Main fuse Primary transformer (xxxx/5) Current limit Margin External temperature setpoint ... -
Page 4: Safety And Handling
Tells you what you should or should not do to avoid a component, the boiler, a process or the environment being damaged or destroyed. • Never carry out maintenance work/service on pressure-bearing parts when they are pressurised. Electrical hazard! Värmebaronen EP 350... -
Page 5: Operation
Operation EP 350, electric boiler for heating systems or industrial Stainless immersion heaters processes. The immersion heaters are made of stainless steel. The boiler’s power is divided into 15 power stages. The boilers’ control range is 20 - 100°C. Pump maintenance operation... -
Page 6: The Menu, The Standard
Į-- ï ï ï ï ï ï - - To the following window with moves the index arrow between the lines. Į-MENU SELECTOR To the menu selector with selects the current line. Change the content with Leave the line with Värmebaronen EP 350... -
Page 7: Menus - Outdoor Temperature Compensation
- - ï ï ï ï ï ï - - - - î î î î î î - - ĮSINGLE -------------------- -MENU SELECTOR Information on the menu RUNTIME PEAK BOILERTEMP XX°C PEAK PCB-TEMP XX°C ACTUAL PEC PEAK PEC ACTUAL CURRENT 0.00A -------------------- Į- MENU SELECTOR Värmebaronen EP 350... -
Page 8: Operation And Maintenance
The voltage to the control circuit is not broken. Screen Shows status, alarms, etc. The screen returns to the Operat- ing menu a minute after any button has been pressed. Manometer Shows the water pressure in the boiler/heating system. Värmebaronen EP 350... -
Page 9: Operation And Maintenance
P10, Tout=-25: 62°C information’. P11, Tout=-30: 63°C TEMP.ADJUST 0°C - MENU SELECTOR! Operating menu Boiler temperature. ĮTEMP. SETPOINT 70°C (Boiler without UTK) Pressure guards If the boiler was supplied with safety equipment, see “Opera- tion and maintenance”. Värmebaronen EP 350... -
Page 10: Operating Menu, Adjustment Menu
Set boiler in standby position (switched off). BOILER TEMP. XX°C Information, current boiler temperature PWR. OUTPUT XXX.XkW Information, current connected power. ĮTEMP. SETPOINT 70°C Setting, desired boiler temperature, 20-95°C, setpoint. The setting range is affected by max. and min. limits. Värmebaronen EP 350... -
Page 11: Adjustment Menu - Outdoor Temperature Compensation
Setpoint at outdoor temperature: ---- îîîîîîîî ---- -10°C → Į P7, Tout=-10: 53°C -15°C → P8, Tout=-15: 57°C -20°C → P9, Tout=-20: 60°C -25°C → P10, Tout=-25: 62°C -30°C → P11, Tout=-30: 63°C TEMP.ADJUST 0°C - MENU SELECTOR Värmebaronen EP 350... -
Page 12: Installation Menu
Main fuse: 630 A 4-20mA: nominal value with 4-20 mA (0-170°C). Current transformer: 800/5 Boiler, EP 350: 23.3 kW/stage / 33.6 A. ĮCP FUNCTION NEVER Current transformer's conversion ratio: Operating method for circulation pump supplied with power by the boiler:... - Page 13 Temperature level for the over temperature function, range: 5 - 15°C when relative setpoint is selected. 35 - 105°C at absolute temperature. ĮEXT TEMP. ADJ. with UTK Will the function be used with closing or open contact, alternative: J2→O Open J2→C Closed Värmebaronen EP 350...
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Page 14: Information Menu
During direct supply the current of the highest load phase is shown. During secondary measurement, the current measured by the secondary current transformer, 1-5 A, is displayed. The actual current value is obtained by multiplying the read off value by the primary transformer’s conversion ratio. Värmebaronen EP 350... -
Page 15: General Menu
See ”HIGH PEC” Under ”Alarm - warning - information”. The function is automatically reactivated upon restart after power failure. (XXXX) Information to manufacturer. ĮCONTRAST Adjusting window contrast. ĮBACKLIGHT Adjustment of the backlighting of the window. ĮFACTORY SETTINGS Värmebaronen EP 350... -
Page 16: Operation And Maintenance
The boiler must not be in operation if you suspect that any part of the heating system is frozen. Call an installation engineer. Safety valves To maintain safety protection, the heating system's safety valves should be operated approximately four times a year. Värmebaronen EP 350... -
Page 17: Venting - Water Pressure
Reset the load break switch so that this window is displayed: VÄRMEBARONEN AB EPxxx xxxV~ xxxx vx.xx ENGLISH >>>>>>>>>><<<<<<<<<< Press when the arrows on the bottom row point towards the middle, so that this window is displayed: Värmebaronen EP 350... - Page 18 Cause: Short-circuit, interruption or not connected. Temperature sensor cooling fan, option, J13, point 28 in ”Control circuit”. HIGH TEMP, MAINBOARD Remedy: Check, replace. Cause: High temperature of power circuit board. Remedy: Check the cause. Highest permitted ambient temperature is ≤ 40°C. Värmebaronen EP 350...
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Page 19: Alarm - Warning - Information
Remedy: Check that the boiler has sufficient flow and that all necessary valves are open. Check the setting for over temperature. WATER LEVEL Cause: Variations in the signal from the boiler's level sensor. Remedy: Check the reason, add water and vent the system. Värmebaronen EP 350... -
Page 20: Alarm - Load-Break Switches And Safety Guards
SWITCH & TEMP.GUARD & H-PRESSURE GUARD SWITCH IN 0-POSITION ARE TRIPPED! OR TRIPPED! RESET 1.TEMP.GUARD PUT SWITCH IN ON- 2.H-PRESS. POSITION! 3.SWITCH BOILER TEMP. xx°C SWITCH & TEMP.GUARD & L-PRESSURE GUARD ARE TRIPPED! RESET 1.TEMP.GUARD 2.L-PRESS. 3.SWITCH Värmebaronen EP 350... -
Page 21: Thermostats, Stb
”0” OFF ”I” ON TRIPPED Thermostats, STB The boiler's thermostats cut power to the boiler if the temperature exceeds 110°C. A thermostat is reset by pressing the button on the thermostat when the boiler temperature is below 80°C. Värmebaronen EP 350... -
Page 22: General
In practice, it is impossible to protect large systems against leaks and oxygen admission. In such cases, an oxygen- consuming agent can be added so that there is always a slight surplus in the system. These agents often contain corrosion-limiting additives. Värmebaronen EP 350... -
Page 23: Pipe Installation
The discharge pipe must be laid so it cannot freeze, must be cleaned well and must be laid so that water pockets cannot form. There must be drainage, DN 10, from the safety valve dis- charge pipe, if there is a risk that the water can remain standing. Värmebaronen EP 350... -
Page 24: Control Circuit
26. Temperature sensor, J13, for ventilation fan control. 27. Temperature sensor, J14, only included in boiler for sec- ondary control.** Se även punkt 28. 28. Terminal block with alternative connection for tempera- ture sensor 28. The sensor is connected to terminals 3 and 4. Värmebaronen EP 350... - Page 25 Control circuit factory-fitted safety equip- ment, 14 13 14 13 °C °C L 10 L 10 Cv A Tz B Pz+ C Tz- B Zv C INTERNAL SUPPLY 1 2 3 4 5 6 26 27 Värmebaronen EP 350...
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Page 26: Electrical Installation
Tightening torque: phase conductor 31 Nm earth block: 20 Nm. Aluminium cable must be greased with neutral contact grease. Terminals 1-2, C - NC, closed during operation. Terminals 1-3, C - NO, closed during alarm. Värmebaronen EP 350... -
Page 27: Electrical Installation
The cable from the primary current transformer must pass through the secondary current transformer once. Check after electrical installation that no tools or similar have been left behind the busbar system. Check the insulation between phases and be- tween phases and earth. Värmebaronen EP 350... -
Page 28: External Blocking
0-10 V is equivalent to 0-170°C. the threaded fuse, F20. External control voltage may occur. To break the power supply to the boiler, 0 - 10 Vdc the load-break switch must be placed in the 0 position. Lock the switch! Värmebaronen EP 350... -
Page 29: Electric Circuit
25. Boiler temperature sensor, J12. Any intervention in the boiler's electrical 35. Level sensor. equipment that requires tools must be carried 45. Control fuse, 6A. out under the supervision of a qualified 49. Pressure gauge connection. electrician. Värmebaronen EP 350... -
Page 30: Technical Data
The system does not need to be fitted with double installed without an expansion trap according to EN circulation pumps or flow guards. 12828. The factory-fitted safety equipment comprises safety valves, high and low pressure guards and an automatic vent valve. Värmebaronen EP 350... - Page 31 / max. 4 / 15 litre/sek Pressure drop Tryckfall Pressure drop m 3 /h Flöde / Flow Weight empty full of water Lowest ceiling height for 2370 immersion heater replacement Manufactured to PED 2014/68/EU article 4.3 Värmebaronen EP 350...
- Page 32 57. Drain/valve. 43. Terminal block for connection of pressure guards.* 58. Adjustable foot bolts. 49. Manometer 59. Bracket for cable tray. 50. Automatic vent valve.* 51. Safety valves, 2 pcs.* * Included in factory-fitted safety equipment, option. Värmebaronen EP 350...
- Page 33 48. Fuse F5, 3 x 160 A 14. Contactor, K4, for half power group four. 60. Fuse for control circuit, 6 A. 15. Contactor, K5, for half power group four. 61. Earth connection/zero terminal block. 16. Ventilation fan. Värmebaronen EP 350...
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Page 34: Troubleshooting
47 4,3 65 125,157 0,5562 145 155,4464 0,6727 34,7 4,1 70 127,0718 0,5637 150 157,3149 0,6797 25,9 3,9 75 128,9838 0,5712 155 159,1804 0,6866 19,5 3,6 80 130,8928 0,5787 160 161,043 0,6935 14,8 3,3 11,4 3,0 8,8 2,7 Värmebaronen EP 350... -
Page 35: Components
4859 Safety equipment 3 bar 245511 Safety valve 3.0 bar /DN25 4803 Serial control two boilers EP31-750, complete 4888 Safety equipment 4 bar 245512 Safety valve 4.0/DN25 4889 Safety equipment 6 bar 245523 Safety valve 6.0 bar/DN20 Värmebaronen EP 350... - Page 36 Värmebaronen AB Arkelstorpsvägen 88 291 94 Kristianstad Tel +46 44 22 63 20 www.varmebaronen.se www.varmebaronen.com info@varmebaronen.se...
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