Ferroli JOLLY Plus 2 User Manual page 25

Automatic operation
Key Operation
Hold the AUTO key. The function activation will be signalled by the relative
symbol on the display
The ventilation speed will be adjusted automatically between a minimum and a maximum value, based on the
actual distance between the room temperature and the setpoint using a PI algorithm .
Silent operation
Key Operation
Hold the Silent key. The function activation will be signalled by the relative
symbol on the display
The ventilation speed is limited at a more reduced maximum value .
Night function
Key Operation
Hold the Night function key. The function activation will be signalled by the
relative symbol on the display
By selecting this operating mode the ventilation speed is significantly reduced and the set temperature is changed
automatically as follows:
- decreased by 1° C after one hour and by another degree after 2 hours in heating function;
- increased by 1°C after one hour and by another degree after 2 hours in cooling function .
Operation at maximum ventilation speed
Key Operation
Hold the Max Operation key. The function activation will be signalled by the
relative symbol on the display
In this operating mode, you will immediately obtain maximum power output both in heating and in cooling .
After reaching the desired room temperature you should select one of the other 3 operating modes to increase the
thermal and acoustic comfort .
Key locking
Key Operation
Press both keys + and - at the same time for 3 seconds to activate the local
lock up of all keys, the confirmation is represented by the text bL appearing on
the display .
The user will not be able to perform any adjustment and the text bL appears
every time a key is pressed . Repeat the sequence to unlock the keys .
Minimum brightness reduction
After 20 seconds from the last action the panel brightness will be reduced to increase the comfort during night use
and on the display will appear the room temperature .
If this level of brightness still bothers you can turn off the display completely .
Key Operation
With the panel off press the + key for 5 seconds until the text 01 appears on the
display .
Use the - key to bring the value to 00 and wait 20 seconds to check for the
correct setting .
ELECTRONIC CONTROL ON UNIT TC PLUS
Display
Display
Display
Display
Display
bL
Display
00
9