EN
Open Therm electronic device with user interface function for
boiler control and weekly room Chrono-Thermostat.
Ready to communicate with WFC03 gateway for remote con-
trol by APP.
1
USER INTERFACE
1.1 Display with active symbols
Meaning of the active symbols:
Symbol
Description
Heating time bands (The current one is fol-
lowed by the arrow)
Day of the week
(1 = Mon, ..., 7 = Sun)
Time
Heating enabled + demand on going
DHW enabled + demand on going
- 16 -
Symbol
Description
Fixed: Cooling enabled
Blinking: demand on going
Economy function active for domestic hot
water
Status e Program = Off
Program = Manual
Program = Automatic
Holly-day function active
Flame presence and level
Room temperature
Antifreeze function active
Presence of anomaly with code
Communication error (with boiler)
Boiler unlock request
Absent: Gateway not associated
Fixed: Gateway associated and reachable
Blinking: Gateway unreachable
External temperature
Boiler communication present
1.2 Buttons
Only for devices with back-light, the first pressure of any
button unlocks the keyboard and turns on then backlighting,
the second pressure make an action.