background image

9 (15)

EN.33.C.94.1702

Assembly instructions | LK Electric Boiler 11-n

Settings

ON

OFF

ON

OFF

OFF

OFF

ON

OFF

OFF

OFF

ON

ON

ON

OFF

OFF

OFF

16A

20A

25A

35A

50A

OFF

OFF

OFF

OFF

ON

ON

OFF

ON

ON

ON

OFF

7-levels

6-levels

5-levels

4-levels

Main fuses’ rating size.

Supply setting 20A.

Circulation pump’s 

drive mode:

continuous

supply setting 

summertime drive mode

Maximum number of capacity 

levels for the boiler.
Each level corresponds to 

1.6 kW. See following table.
Supply setting 7 levels: 

11 kW.

Fuse

Fuse

Fuse

Fuse

Fuse

Output 

level 

Output  Cur-

rent L1 

Cur-

rent L2

Cur-

rent L3 

Output 

group

kW

A

A

A

1; 15%  1,6 

3,9 

3,9 

2; 30%  3,1 

3,9 

3,9 

7,8 

3; 45%  4,7 

6,8 

6,8 

6,8 

1 + 2 

4; 55%  6,3 

9,1 

9,1 

9,1 

5; 70%  7,9 

13 

13 

9,1 

1 + 3 

6; 85%  9,4 

13 

13 

16,9 

2 + 3 

7; 

100% 

11 

15,9 

15,9 

15,9 

1 + 2 

+ 3 

Remote control: Switch 1 in position ON, see item 

Remote control.

ON

OFF

Remote control

Switch 1 

in position ON

7

Temperature setting in accordance with item 8, 

applies when inlet is open. When inlet is shut, or-

dinary temperature setting applies.

Temperature 

setting when 

regulated via 

remote control

Switching off: Switch 1 in position OFF, see item 

Switching off

.

ON

OFF

Off switch 1

in position OFF

Summary of Contents for 11-n

Page 1: ...erflow valve safety valve device to pre vent overheating if low flow rates it activa tes maximum safe temperature protection Circulation pump Grundfos UPM3 15 40 Enclosure concealing pipe connections...

Page 2: ...tridge 25 Skirt concealing pipe connections 13 14 15 12 23 17 18 22 3 19 25 1 2 5 4 8 7 6 9 16 18 20 17 11 14 13 24 12 22 21 10 Ben mning 1 Safety valve 2 5 bar female 2 Automatic air bleeding valve m...

Page 3: ...stallation The space between the floor and the boiler base must be at least 600 mm to allow electric cartrid ges to be replaced The connection of the boiler and the heating sys tem must be in accordan...

Page 4: ...ESSURE CURVE 3 CONST CURVE KURVA 1 CONST CURVE KURVA 2 CONST CURVE KURVA 3 CONST CURVE KURVA 4 If the button is depressed for 2 sec the pump switches to setup mode and the LEDs flash In setup mode any...

Page 5: ...d To avoid this an overflow valve is built in ensuring flow though the boiler If the pressure resistance of the heating system ex ceeds the overpressure flow problems can arise in the heating system F...

Page 6: ...from the fuses and must be protected Connection is made to the base of the circuit board using high current insulated cable minimum 0 75 mm2 The earth grounding is connected using terminal 4 The trans...

Page 7: ...acity corresponds to 7 9 kW When applying voltage based control 0 10V DC 10V is needed for connecting five levels The same applies to the voltage signal for con nected capacity Delay in connection fol...

Page 8: ...put Groups 1 and 2 as well as 3 x 2 1 kW for Output Group 3 Wiring diagram 1 2 3 4 5 6 7 8 9 10 11 12 13 14 18 15 19 19 17 16 BLACK BLACK BLACK BLACK WHITE WHITE WHITE WHITE WHITE WHITE BROWN BROWN BR...

Page 9: ...11 kW Fuse Fuse Fuse Fuse Fuse Output level Output Cur rent L1 Cur rent L2 Cur rent L3 Output group kW A A A 1 15 1 6 3 9 3 9 0 1 2 30 3 1 3 9 3 9 7 8 2 3 45 4 7 6 8 6 8 6 8 1 2 4 55 6 3 9 1 9 1 9 1 3...

Page 10: ...ning main switch to position O if the purpose is to switch off the boiler Heating system needs to be filled with water The circulation pump is set in motion and protection against freezing is activate...

Page 11: ...atus indicator is illuminated steadily Loss of pressure No voltage or selector in position UTK panel 15 14 13 11 12 The panel is viewable once the boiler s top support has been taken off and the autom...

Page 12: ...f the system s pressure drops and does not rise fill it up with water until the pressure gauge shows approx 2 bar Repeated problems in main taining the pressure may be an indication of a leak in the s...

Page 13: ...s indicated by the flashing of the status indicator see item 10 and Control panel Overheating maximum safe temperature protection The electric boiler s overheating maximum safe temperature protection...

Page 14: ...ion has been triggered If overheating maximum safe temperature protection function has been triggered check functioning of circulation pump and valves Reset by pressing overheating maximum safe temper...

Page 15: ...ditional power consumption In standby mode PSB 0 003 kW Standby heat loss Pstby 0 022 kW Outside temperature compensator UTK E Class II 2 contribution to Season medium efficiency Recycling After disma...

Reviews: