Adjusting Boiler Capacity
While the device is on the normal operation screen, the service menu is accessed by pressing the
mode selection button (K1) for 5 seconds.
When "tS" symbol is displayed on the screen, press K1 once again to access the password entry
screen.
The number 15 is selected with the heater water temperature adjustment buttons and the password
is confirmed with one of the domestic water adjustment buttons (K5 or K6). When the FP22 capacity
selection screen is displayed, the capacity value is set with K3 and K4.
After selecting the desired capacity value, press and hold K1 for 5 seconds to return to the main
operation screen.
Adjusting Boiler Configuration
The service menu is accessed by pressing the mode selection button (K1) for 5 seconds.
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