6
DIL switch settings
Heating selection 
Slide the DIL switches to the settings 
required (see below)
Cooling selection 
COOL
ON/OFF
6 CYCLES
°F
COOL
NO DELAY 
4 MIN DELAY
°F
HEAT
CHRONO
3 CYCLES
°C
HEAT
2 MIN DELAY
°C
ON/OFF  - boiler switches ON 
when below set temperature 
and OFF when above
CHRONO - 
energy saving 
feature which  res the boiler 
at regular intervals to maintain 
a set temperature, achieving a 
constant ambient environment 
for the user.
 
  use 6 Cycles for radiator  
    systems
  use 3 Cycles for       
    under oor heating
COMPRESSOR 
DELAY
Installation Instructions
GB