Alpha InTec 30C - Page 8

8
Note: This Appliance Must Be Earthed
Optional integral single channel controls
are available if required.
Note: Only use the Alpha single channel
controls. Do not fit any two channel
controls.
230 V ~ 50 Hz CONNECTIONS LOW VOLTAGE CONNECTIONS ONLY
(optional Climatic or RF Climatic control)
External
probe
(optional)
Alpha
Climatic control
(optional)
DHW inlet
NTC sensor
(optional)
RF Climatic
control receiver
(optional)
RF Climatic
control (optional)
Low voltage terminal block
8 9 10
11 12
13
+
_
Room
thermostat
(optional)
Supply
230 V ~ 50 Hz
L N
1 2
Blue
G/Y
Brown
Link
Red
Mains terminal block
230 V ~ Control connections
WARNING
Ensure Control wires are
connected correctly - refer to the
control and boiler instructions for
connection details.
1 2 3
4
5
Blue
Brown
Red
Red
Not Used
Optional Alpha controls
Remove the link between 1 and 2 if the
optional Alpha Climatic control or 230 V
room thermostat is used.
2.6 ELECTRICAL CONNECTIONS
Fig. 2.2
Alpha InTec 30C and 34C - Technical Data
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