6
Alpha InTec C and X - Technical Data
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 a y 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.
2.5 AVAILABLE PUMP HEAD FOR CENTRAL HEATING
Flow (litres/hr)
Head (metres)
200
600
1000
1400
800
1200
1600
400
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
2.6 ELECTRICAL CONNECTIONS
2.4 FLUE LENGTHS
CD Easy-Flue 500 mm with terminal and 90° bend. A CD Easy-Flue 1000 mm with terminal and 90° bend is also available.
CD 750 mm and 1000 mm flue xtensions are available.
Length of Flue Required:-
Rear Flue = wall thi 160 mm (includes terminal). This is without back frame, add 45 mm if the wall jig is used.
Side Flue
= wall thi distance between wall and side of 245 mm (includes terminal)
Vertical Flue = distance from top of boiler side panel to required roof position minus 1000 mm for vertical terminal assembly
Maximum horizontal flue length = 12 m
Maximum vertical flue length including te minal is 14 m.
Each additional CD 90° Bend is equivalent to 1.3 m of flue length
Each CD 45° Bend is equivalent to 0.9 m of flue length
The CD Vertical Flue terminal assembly is equivalent to 1 m of flue length
Fig. 1
