11
Wiring Scheme for Britony System Plus Boilers
N
L
12 3
N
PH
13 2
N PH
LINK
P 1
2
Cylinder
Thermostat
N L
P 1
Thermal
Cut-Out
Main Boiler
Connector
1 2
Interface PCB
Timeclock (for example
Danfoss Randall 103)
Room
Thermostat
OPTION 1
Using a hot water priority system with the hot water
on constantly and the heating timed. A simple time
clock can be used such as the Danfoss Randall 103.
P 1
2
Cylinder
Thermostat
N L
P 1
Thermal
Cut-Out
Main Boiler
Connector
Interface PCB
N
L
1 2 3
N
PH
13 2
N PH
LINK
4 5 6
H W
C H
Room Thermostat
with 24v anticipating
resistor.
Two Channel Programmer
(for example Horstman
Channelplus Model H27)
OPTION 2
Using hot water priority with a timed facility for both hot water
and central heating. A twin channel clock such as the
Horstman Channelplus Model H27 must be used.
7
Installing the Boiler
(continued)
Summary of Contents for Britony System II Plus 80 Nat
Page 15: ...15 Notes...
