mfh systems E-NERGY CARBON BASIC TT 1200, Инструкция по установке и руководство по эксплуатации, Страница: 11 / 32

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4.1. Overview power supply of E-NERGY CARBON (see Figure 1)
A
Input terminals primary side 230 V (L, N, PE)
B
Output terminals secondary side 36 V
C
Connection room thermostat 230 V (L, N, SK, N)
D
heating circuit fuses, 15 A each
E
Connection protective conductor for housing cover
Figure 1 (Example power supply unit BASIC TT 800 W AP/UP)
C
D
E
B
A
Network connection L
Supply terminal room thermostat L
Network connection N
Supply terminal room thermostat N Network connection PE
Switch contact SK
Switch contact N