7
DIL switch settings
Slide the DIL switches to the settings required.
ON/OFF
- boiler switches ON when below set temperature and
OFF when above.
CHRONO
- energy saving feature which fi res the boiler at
regular intervals to maintain a set temperature, achieving a
constant ambient environment for the user.
R
use
6 cycles
for radiator systems.
R
use
3 cycles
for underfl oor heating.
R
use
9 or 12 cycles
for warm air central heating or fan coil units.
Installa
tion Instruc
tions
GB
