14
Diagram 2
No.
Name of the device.
Wire
Boilers (380 V)
“Geyser”
9 kW
“Geyser”
15 kW
“Vulkan”
25 kW
1.
Circuit breaker
16 A
25 A
40 A
2.
Automatic tripping contactor
size 2, up to 25 A
size 3,
up to 40 A
2.1 Automatic tripping contactor coil
380 V
380 V
2.2 Thermal relay contacts
normally closed
3.
“Inlet” temperature sensor
laid-on bimetallic thermostat
4.
“Outlet” temperature sensor
5.
Boiler (bottom view)
-
6.
Boiler terminals
-
Cross section of the copper connecting wire (sq. mm)
4
4
6
