Related Manuals for Varmebaronen EP 900
Summary of Contents for Varmebaronen EP 900
- Page 1 EP900-1400_400V_fwStEP-114_211020_en Installation and maintenance EP- 900, -1080, -1200, -1400 30 stage electric boilers...
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Page 2: Table Of Contents
Delayed power connection after power cut Alternative heating - boiler with OTC Quick increase/reduction Wiring diagram - control circuit PEC function EP 900 - Power Circuit Safety valves EP 1080 - Power Circuit Over temperature protection Location on top of boiler vessel... -
Page 3: Notes
Notes Filled in when the boiler is installed! Type: EP 900 EP 1080 1200 EP 1400 Item no.: 4630 4632 4634 4636 Serial number: Installation date: Plumber: Tel: Electrician: Tel: Other Settings Installed power Number of stages Load guard ... -
Page 4: Safety And Handling
Safety and handling • Read these instructions carefully before instal- • The boiler may not be used by children or peo- ple with physical or mental impairments. Nor lation and operation! Keep the instructions in the boiler! by children/people who lack knowledge about the boiler. -
Page 5: Operation
Operation Electric boilers for heating systems or industrial pro- External stage and output control cesses. Connection for external blocking, 0 - 5 V, 0 - 10 V and 4 -20 The boiler's power is divided into 30 power stages. mA control of power. The boilers' control range is 20-95°C. -
Page 6: Menus - Standard
The menu, standard Start menu RESTART FROM POWER DOWN Adjustment menu PRESS START FOR OPERATION ĮMAX SET LIMIT 95°C MIN SET LIMIT 20°C -------------------- RESET PEAK VAL. [OK] -------------------- Information window VÄRMEBARONEN AB SHUT DOWN BOILER - MENU SELECTOR EPxxxx xxxV~ xxxx vx.xx Installation menu... -
Page 7: Menus - With With Otc
Menus - with outdoor temperature compensation (OTC) Outdoor temperature compensation (OTC), option RESTART FROM POWER Adjustment menu DOWN ĮMAX SET LIMIT 95°C MIN SET LIMIT 20°C -------------------- PRESS START FOR RESET PEAK VAL. [OK] OPERATION ECO OUT TEMP 17°C SHUT DOWN BOILER - - ï... -
Page 8: Operation And Maintenance
Operation and maintenance Control panel VÄRMEBARONEN AB EP600-..-..VERS 0.01 (ENGLISH) >>>>>>>>>><<<<<<<<<< Moves the index arrow up between rows of editable con- Red indicator tent. Set/change the content with the UP/DOWN arrow. Off: normal. Parameters with a large setting range have a fast move Flashing: serious fault. -
Page 9: Operation And Maintenance
Operation and maintenance Before switching on and first operation the boiler, all Installation menu operating conditions must be met, check: Output limiting ĮMAX POWER (30) xxx.kW Number of power stages Power cables' connections; tighten them. the boiler should work with. That the boiler and heating system are full of water and vented and that the air vents are open so that they can let External stage limitation... -
Page 10: Adjustment Menu
Operating menu, Adjustment menu Adjustment menu Operating menu SINGLE Tout +XX°C ĮMAX SET LIMIT 95°C CP� VENT� MIN SET LIMIT 20°C ACTUAL TEMP XX°C -------------------- OUTPUT XXX.XkW RESET PEAK VAL. [OK] ĮTEMP.SET VALUE 70°C -------------------- -------------------- SHUT DOWN BOILER - MENU SELECTOR - MENU SELECTOR SINGEL ĮMAX SET LIMIT... -
Page 11: Adjustment Menu - With Otc
Adjustment menu - with outdoor temperature compensation, OTC Adjustment menu - boiler with UTC - Window one Window two Setpoint at outdoor temperature. ĮMAX SET LIMIT 95°C - - î î î î î î - - MIN SET LIMIT 20°C 20°C →... -
Page 12: Installation Menu
Installation menu Window one ĮEXT SET TEMP Temperature setpoint via external signal. ĮCURRENT LIMIT x.xxA internal setpoint. CURRENT MARGIN x.xxA MAX PWR (30)xxxx.xkW 0-5V setpoint with 0-5 V (0 - 170°C). POWER SPEEDSTEP 0-10V setpoint with 0-10 V (0 - 170°C). EXT PWR LIMIT EXT SET TEMP 4-20mA setpoint with 4-20 mA (0 - 170°C). - Page 13 Installation menu Window two Window three - - î î î î î î - - Į- - î î î î î î - - ĮTIME BLOCK DISABLED SINGLE PEC MAX LIMIT: -------------------- - - î î î î î î - - O-TEMP function: Rel ĮTIME BLOCK DISABLED...
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Page 14: Information Menu
Information menu RUNTIME PEAK BOILERTEMP XX°C PEAK PCB-TEMP XX°C ACTUAL PEC PEAK PEC ACTUAL CURRENT 0.00A -------------------- Į- MENU SELECTOR RUNTIME The time in hours for which the electronics were powered. PEAK BOILERTEMP XX°C The highest boiler temperature since the electronics were last switched on. -
Page 15: General Menu
General menu This menu is only available on start after the electronics have ĮBACKLIGHT been without power. Adjustment of the backlighting of the window. Press when this screen is shown, while the arrows in the bottom row disappear towards the centre. ĮFACTORY SETTINGS VÄRMEBARONEN AB Reset to factory setting. -
Page 16: Restart After Power Cut
Operation and maintenance Interventions, adjustments, maintenance and the like Safety valves in the boiler may only be performed by a person with To maintain the safety function, the heating system's safety authorization. valves must be operated regularly. Never perform maintenance work / service on pres- sure-bearing parts when they are pressurized or hot. -
Page 17: Checking Temperature Guards
Operation and maintenance This window will then be displayed: Checking temperature guards Stop the flow through the boiler. SINGLE Tout +XX°C Adjust the break temperature to 80°C, on the back of the CP� VENT� temperature guards. BOILER TEMP. XX°C PWR. OUTPUT XXX.XkW ĮTEMP. -
Page 18: Alarm - Warning - Information
Alarm - warning - information Red indicator flashing - Alarm TEMP SENS MAINBOARD Requires action and manual reset. See "Alarm - Reset" for Temperature sensor on power circuit board. recovery mode. In case of a flashing red indication and the Reason: Short-circuit or interruption. -
Page 19: Yellow Indicator Flashing - Warning
Alarm - warning - information HIGH TEMP, PANEL WATER LEVEL Reason: High temperature of panel circuit board Cause: Variations in the signal from the boiler's level sensor. Action: Check the cause. Action: Check the reason, add water and vent the system. The permissible ambient temperature is ≤ 40°C. -
Page 20: Alarm - Reset
Alarm - reset The boiler circuit breaker can be triggered by: TEMP xx°C ACTUAL - temperature/ high/ low pressure monitor in the safety circuit. SWITCH & - low water level. H-PRESSURE GUARD ARE TRIPPED - high PEC value. RESET 1.H-PRESSURE - interruption/short circuit in a temperature sensor. -
Page 21: Boiler Shares Safety Equipment
Alarm - reset Load-break switch - reset D. The boiler software performs a restart; after a while this window appears. The information varies slightly with the When the switches are tripped, they stand in a triggered boiler's equipment. position "tripped". A switch is reset by turning the knob to ”O off”... -
Page 22: Water Quality
General Do not drill into the boiler's cover plates. Cuttings Installation must take place according to existing can damage the boiler's electrical equipment! regulations and standards. The boiler is placed standing indoors. The installation site for the boiler must be kept free of pests. Water quality The boiler must not be placed in spaces where explosive Tap water is usually classified from the point of view of hy-... -
Page 23: System Principles
Pipe installation Excessive water flow can result in the following: Closed system without a expansion trap, >300 kW, ≤105ºC - Vibrations in the immersion heaters with noise and reduced service life as a result. The opening pressure of the safety valve is - Unnecessary wear on the system's components. -
Page 24: Power Supply
Electrical installation Connect PE 4-conductor cables to switches and earth termi- Electrical installation must be carried out in accord- nals/clamps. ance with the applicable regulations, by an author- ised electrical installer or by someone who is cov- Tightening torque on switches is 31 Nm and 40 Nm on the ered by the company's self-inspection programme! earth clamp. -
Page 25: Restart After Power Cut
Electrical installation Pressure guards - Safety equipment Restart after power cut The boiler requires manual restart after a power cut. To ensure that the boiler's safety system works as intended, external safety equipment must be Disconnection of the function must be evaluated connected as shown below! in collaboration with the end-user and accepted by the accredited body that assesses the periodic... -
Page 26: External Blocking
Electrical installation External blocking 0 - 10 V output signal of boiler temperature See 'Ext. STAGE LIMIT' in the Installation menu! 0- 10 V is equivalent to 0-170°C. The boiler can be blocked by an external potential-free contact. 0 - 10 Vdc Outdoor temperature sensor - boiler with OTC See Adjustment menu! External stage control —... - Page 27 Electrical installation Värmebaronen EP- 900, -1080, -1200, -1400...
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Page 28: Wiring Diagram - Control Circuit
Wiring diagram - control circuit 1. Terminal block, X01, control circuit. 26. Output signal, current power and boiler temperature. 2. Connection, clamps 3, 4 and 5, is removed when connecting 27. Connection for the load guard's current transformers. safety equipment. The circuit board may be damaged, the current transformer should be short-circuited when 3. - Page 29 Wiring diagram - control circuit Pressure guards in factory-connected safety equip- ment. START STOPP ”I” ”0” 01 02 03 04 05 06 07 08 09 RESET L 10 N:20 L 10 9 10 N:21 Internal supply N N1 1 6 41 422 N1:1 N N1 1 6 41 42...
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Page 30: Ep 900 - Power Circuit
EP 900 - Power Circuit U V W U V W U V W 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 must be placed Location on top of boiler vessel in 0 position. -
Page 31: Ep 1080 - Power Circuit
EP 1080 - Power Circuit See also "Technical data - component U V W U V W placement" U W V U V W Location on top of boiler vessel The control voltage is not broken by the load-break switches! Figures state location of immersion External voltage may occur. -
Page 32: Ep 1200 - Power Circuit
EP 1200 - Power Circuit See also "Technical data - component place- U V W U V W PE ment" U V W U V W The control voltage is not broken by the load-break switches! External voltage may occur. Location on top of boiler vessel Figures state location of immersion To break the power supply to the boiler, the load-break switches must be placed... -
Page 33: Ep 1400 - Power Circuit
EP 1400 - Power Circuit See also "Technical data - component place- U V W U V W ment" U V W U V W The control voltage is not broken by the load-break switches! Location on top of boiler vessel External voltage may occur. -
Page 34: Technical Data
Technical Data The electric boiler is manufactured in accordance with Double circulation pumps and flow guards are not re- Directive 2014/68/EU, Article 4.3. quired. The boiler can cope with zero flow from a safety perspective. The electric boiler can be supplied with factory-fitted safety equipment, reviewed by accredited body accord- A steam-collecting vessel is not required. - Page 35 Technical data Type EP 900 EP 1080 EP 1200 EP 1400 Article number 4630 4632 4634 4636 Voltage, power 400V3~ control 230V~ Voltage tolerance ≤ ±10 Frequency 50 / 60 Enclosure class IP x1 Output 1080 1200 1400 Current 1299...
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Page 36: Component Placement
Technical Data - Component Placement 1327 39 38 Top of boiler with cover plate removed 1638 The figure is for illustration, there are differences between boiler models. 5. 'START' button. 43. Flow connection 6. 'STOP' button. When pressed, it cuts the power supply to 44. - Page 37 Technical Data - Component Placement The figure is for illustration, there are differences between boiler models. 1. Terminal block, X01, control circuit. See also "Power Circuit" for the relevant boiler model! 8. Temperature guard, one. B1. Load-break switch with auxiliary switch. 9.
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Page 38: Troubleshooting
Troubleshooting Irregular operation The electric boiler increases a few stages and is then reduced immediately, etc. Water flow through the electric boiler too low. Check that circulation pumps and valves are working. This is an easy way to get an idea of the level of flow through the boiler: a. -
Page 39: Components
EP 450 - 720, 5 bar 210314 Circuit board, panel 245527 Safety valve 5 bar DN32 210318 Temperature sensor circuit board 4828 EP 900 - 1200, 5 bar 218010 Ferrite terminal 245567 Safety valve 5 bar DN50/DN65 240350 Drain valve 4829... - Page 40 Värmebaronen AB Arkelstorpsvägen 88 SE-291 94 Kristianstad Tel. + 46 44 22 63 20 www.varmebaronen.se www.varmebaronen.com info@varmebaronen.se...
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