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INSTALLATION
Mains supply
230Vac, 50Hz
2-pole isolator
switch fused at 3A
Store
E
C
1
thermostat
Wiring
1
2
3
4
centre
6A
Local double pole
Fused isolator
L
N
E
230V ac 50Hz
supply
Store
E
C
thermostat
grey
Wiring
1
2
3
4
centre
5A
Local double pole
Fused isolator
L
N
E
230V ac 50Hz
supply
E
3 core flex
2
(0.75mm
minimum)
2
white
grey
orange
5
6
7
8
9
10
11
12
white
grey
L
N
on
off
on
off
N
E
L
SL
L
N
E
-- CH --
-- HW --
Boiler supply
Room
Programmer
thermostat
Boiler terminals
BoilerMate BP Generic 'Y Plan' wiring diagram
grey
1
2
orange
orange
5
6
7
9
10
8
11
12
L
N
on
off
on
off
N
E
L
SL
L
N
E
-- CH --
-- HW --
Boiler supply
Room
Programmer
thermostat
Boiler terminals
BoilerMate BP Generic 'S Plan' wiring diagram
Electrical Wiring
1 An electrical supply must be available
which is correctly earthed, polarized and in
accordance with the latest edition of the IEE
Scale
requirements for electrical Installations BS 7671.
inhibitor PCB
2 The electrical mains supply needs to be
N
L
230V/50Hz.
3 A means for disconnection from the supply
mains having a contact separation in all
Clamp
poles that provides full disconnection
under over voltage category III conditions
must be incorporated in the fi xed wiring in
accordance with the wiring rules. This shall
be located within 1m of the appliance and
only serve the appliance.
Figure 11
4 An optional 3kW 230Vac immersion heater
complete with a thermostat and overheat
cutout with manual reset can be fi tted for
heating domestic hot water in case the
boiler fails. The immersion heater control
3-Port
thermostat must be set at 75°C. The wiring of
Flow-share valve
the immersion heater must be in accordance
with the relevant IEE wiring regulations as
the circuit must be protected by a suitable
System
fuse and a local double pole isolator.
Pump
L N E
5 If an optional scale inhibitor device is
fi tted then a 3 core fl ex from the local 2-
pole isolator fused at 3A should be used
to connect 230Vac 50 hz supply to the
controller terminals (see fi gure 11).
SL
L
N
E
Pump
6 The 230Vac 50hz supply to the system
wiring centre must be in accordance with
the relevant IEE Wiring Regulations on the
circuit must be protected by a suitable 5A
fuse and a double pole local isolating switch
Figure 12
(see fi gures 12 and 13)
HW
Zone valve
CH
Zone valve
System
Pump
L N E
SL
L
N
E
Pump
Figure 13
Page 16
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