7
Värmebaronen EK 13
Electrical installation
27
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
21
22
23
24
25
26
41 31 21
42 32 22
30-90 °C
31 21 11
32 22 12
N
102 °C
N
6 kW
4 kW
3 kW
41 31 21 11
42 32 22 12 30-90 °C
L1L2L3
1122
F N N
230V~
6 kW
20
19
1. Terminal block.
2. Power cable connection.
3. Power supply, circulation pump, 230 V~.
4. Blocking, power stage one.
5. All-pole switch.
6. Operation indicator.
7. Miniature circuit breaker for control and circulation pump.
8. Overheating protection.
9. Contactor, blocking, power stage one.
10. Thermostat, power stage one.
11. Indicator, power stage one.
12. Electric elements, power group one, 6 kW.
13. Electric elements, power group two, 4 kW.
14. Electric elements, power group three, 3 kW.
15. Indicator, power stage two.
16. Indicator, power stage three.
17. Thermostat, power stages two and three.
18. Printed circuit board.
19. Relay group, power stage two.
20. Relay group, power stage three.
21. Selection of connection delay:
Jumpered: power stages two and three delayed for two hours
(standard).
Unjumpered: power stage three delayed for two hours.
22. Neutral for the electronics. The incoming control phase for the
circuit board comes via relay group no. 19, connection no. 4.
23. Selection of connection delay, one or two hours.
24. The two-hour lock may be disabled by short-circuiting the pins
until LED no. 26 goes out.
25. Connection of load guard or other external blocking:
closure 1 - 2, relay group no. 19 picked up.
closure 2 - 3, relay group no. 20 picked up.
26. LED, flashes when the two-hour lock is operating, normally off.
27. Connection pin for power groups on immersion heater.