Bc10 Basic Controller - Buderus Logamax plus GB162-80 kW Installation Instructions Manual

Fig. 45
Electrical wiring diagram
1 81-pole connector (AC 0, 10, 24 and 230 V)
2 16-pole connector (AC 120 V)
3 Connection for pump in connection kit (accessory)
4 Fan
5 Gas valve
6 Transformer
7 Glow ignitor
8 Earth
9 Ionization
10 Pressure sensor
11 Return sensor
12 Safety-temperature sensor
13 Supply sensor
14 Flue gas sensor
15 Fuse (5 amp. FAST, sand filled)
16 BUS function modules
17 Connector for BC10 Basic Controller
18 Room controller RC and EMS bus
19 Outdoor temperature sensor
20 On/off temperature controller (potential free)
21 DHW sensor
22 External switch contact (potential free, e.g. floor heating)
23 External 3-way valve
24 Boiler pump (120 VAC, max. 100 W)
25 DHW pump (pump 120 VAC, max. 100 W)
26 DHW re-circulation pump (pump 120 VAC, max. 100 W)
27 Main power connection 120 V/60 Hz, max. permissible 5 A
28 Mains switch
29 120 VAC function module
30 Ground
IMPORTANT
The wires in this mains lead are colored in accordance
with the following code:
GREEN AND YELLOW - EARTH; BLUE - NEUTRAL;
BROWN - LIVE
As the colors of the wires in the mains lead of the
appliance may not correspond with the colored markings
identifying the terminals in your connector proceed as
follows:
The wire colored green and yellow must be connected to
the terminal on the connector marked with the letter E or
by the earth symbol or colored green or
green-and-yellow. The wire colored brown must be
connected to the terminal marked with the letter L or
colored red. The wire colored blue must be connected to
the terminal marked with the letter N or colored black.
WARNING
THIS APPLIANCE MUST BE EARTHED
Ensure that your appliance is connected correctly - if you
are in any doubt consult a qualified electrician.
For location of individual components, see service section
and the exploded views in this manual.
Logamax plus GB162- 80/100 kW - Subject to modifications resulting from technical improvements!
Electrical connections
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