1
DISPLAy MESSAGES
(WITHOUT OUTSIDE SENSOR)
Indicates that the Boiler is Switched off
move the on/off Switch into the on position to switch
the Boiler on
OFF
Indicates that either the Timer is off or the Room Stat
and Cylinder Stats are satisfied
NO
DEMAND
Indicates that the Boiler is either heating the Radiators
or the Hot Water Cylinder
ON
60°C
2
DISPLAy MESSAGES (WITH OUTSIDE SENSOR)
OFF
OFF
Indicates that either the Hot Water Timer is off or
the Cylinder Stat is off
NO
DEMAND
Indicates that either the Central Heating Timer is off
or the Room Stat is off
NO
DEMAND
Indicates that the Boiler is heating the Hot Water
Cylinder. The water heating the cylinder is at 60°C
ON
60
70°C
Indicates that the Boiler is providing Central Heating
and that the radiator temperature is 70°C
ON
70°C
4°C
13
Indicates that the Boiler is Switched off
move the on/off Switch into the on
position to switch the Boiler on
Indicates that the pump is running as
part of System Frost Protection because
the outside Temperature is less than
5°C. To disable see Page 16.