Control Panel - Ferroli Optimax 25 C Instructions For Installation, Use And Maintenance Manual

Optimax 25 C

1.2 Control panel

°C °C
fig. 1
3 2 1 4 5
1 - System temperature adjustment / Summer/Winter selection
This knob is used to adjust the system temperature from 20°C to 90°C and can switch over between
summer / winter. To increase the system temperature, turn the knob clockwise; anticlockwise to decrease
it. To select the summer mode, turn it anticlockwise to the minimum setting. (See page 6)
2 - ON-OFF / Reset / Test
Holding the key down for at least 5 seconds turns off the boiler. To turn it back on, press the key again
for 5 seconds.
Pressing the key resets boiler operation after a shutdown or lock-out.
Pressing the key 3 times within 5 seconds automatically takes you to TEST operation, (15mins at maxi-
mum heating output) to exit test mode repeat the process by pressing the key a further 3 times within
5 seconds.
3 - Multi-function
In combination with the reset key, this is used to access the Installer menu.
4 - Operating display
On stand-by and during boiler operation this indicates the boiler operating temperature, (a flame point
at the bottom of the display will illuminate to indicate the burner has lit) or a fault code if a problem
occurs.
5 - Hot water temperature adjustment control
Used to set the hot water temperature, turning the knob clockwise increases the temperature, anti-
clockwise decreases it. The adjustment range goes from 40 to 65°C (see page 6).
5