Varmebaronen EP 26 E Page 1 Installation And Maintenance Manual Download

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Installation and maintenance

EP 26 E / EP 42 E

Seven-stage electric boilers

26 / 42 kW

Summary of Contents for EP 26 E

Page 1: ...E P 2 6 _ 4 2 E _ 2 0 0 8 2 7_ e n r e v 8 k r a f t 1 1 6 d i s p l a y v 1 0 6 p a n n t y p 7 Installation and maintenance EP 26 E EP 42 E Seven stage electric boilers 26 42 kW...

Page 2: ...UTK function row 16 Max boiler temperature row 17 Max boiler temperature setting row 18 manual activation of rows 19 20 and 21 row 19 Manual activation test run output stage row 20 Manual circulation...

Page 3: ...ed Boiler type EP 26 E EP 42 E Manufacturing number Installation date Installation engineer Tel Other Notes Number of output stages Factory setting 7 Circulation pump Factory setting 0 Main fuse Facto...

Page 4: ...he reset plug is removed during reset Never 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 men...

Page 5: ...he input can be adapted for 0 10 or 0 20 mA Output available 0 10 Vdc for external display of connected output Outdoor temperature compensator An outdoor temperature sensor is available as an accessor...

Page 6: ...eously pressing and on any menu row in User Level The same action is used to return to User Level Access to the Advanced Service level is obtained by setting the value 21 in the last menu bar in Servi...

Page 7: ...w is displayed All active alarms are acknowledged at the same time The red indicator will stop flashing and return to solid red The display remains on the alarm row and displays the alarm code s Once...

Page 8: ...evel adjustment 1 Displays the value if UTK is enabled in the Factory menu and in the Service menu otherwise 5 30 20 Display at un activated UTK function optional or UTK function closed UTK curve slop...

Page 9: ...t day and a 70 C supply temperature for a high temperate system The coldest day is the lowest temperature that normally occurs in the location Adjustment of basic setting For low temperatures select a...

Page 10: ...12 17 3 3 11 25 16 2 18 25 9 4 15 0 21 6 24 34 6 5 18 75 27 0 30 43 2 6 22 5 32 4 36 51 9 7 26 25 37 8 42 60 5 1 7 7 Display at un activated UTK function optional or UTK function closed UTK min Limit...

Page 11: ...he same parameter is used regardless of the selection above Must be adjusted if method Absolute temperature 6 95 C 10 Manual activation of rows 18 19 and 20 0 Off 1 limited to 15 minutes 0 Manual acti...

Page 12: ...the installation service level to 1 Fast stepping is deactivated automatically after 15 minutes Activation delay According to the recommendations a maximum of 50 of the output should be connected imme...

Page 13: ...can be changed in the Advanced Service menu on rows 16 and 17 Action in the event of a risk of freezing The boiler must not be in operation if you suspect that any part of the heating system is froze...

Page 14: ...oxygen free What is important is that the system is leak proof so that the water is not replaced with new oxygen rich water and the water is not oxygenated during operation In large systems it is impo...

Page 15: ...ner that protects against freezing To avoid oxygenation of the water the distance between the highest point of the heating system and the expansion tank must not be less than 2 5 m Pressure height mus...

Page 16: ...ical installation Electrical installation shall be carried out in accordance with the applicable regulations by an authorized electrical installer or by someone who is covered by the company s self in...

Page 17: ...tivation is done in advanced service level row 13 GND SIGNAL 1 5 2 1 2 3 4 8 Output control 0 10 mA 0 20 mA By connecting a resistor with a value as shown in the following figure the number of output...

Page 18: ...on 230V 4 External alarm indicator connection 230V 5 Connection current transformers 6 Optional room unit connection 7 Outside temperature sensor alternative temperature connection 8 Blocking voltage...

Page 19: ...A 15 Overheating protection output groups one and two 16 Overheating protection half output group three 17 Overheating protection half output group three 18 Contactor output group two 19 Contactor out...

Page 20: ...ure class IP x1 Number of steps 7 step Screwed cable joint 37 mm Volume 17 litres Calculation pressure 4 bar Test pressure 5 7 bar Design temperature 110 C Operating temperature 20 95 C Ambient temper...

Page 21: ...rcuit breaker 1 13 218020 EMI filter 11 210221 Circuit board panel 700414 Overlay 1 42 E 20 110016 Immersion heater 6 kW 1 21 110044 Immersion heater 12 kW 1 22 110044 Immersion heater 12 kW 2 300017...

Page 22: ...ectable via Menu Advanced Service level rows 16 17 At overtemperature the connected output steps out and steps in again only when the temperature has dropped below the limit Low boiler temperature Yel...

Page 23: ...temperature sensor The sensor must not be connected to the circuit board during resistance measurement When the boiler is energized voltage is measured in the sensor s connection points at the PCB Bo...

Page 24: ...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...