OPERATING SEQUENCE (display only)
Button
Function
ON/OFF
ON/OFF SWITCH
SUMMER/WINTER SWITCH
RIARMO/RESET
BOILER RESET
PROGRAM SELECTOR
PROG./MODE
(DISPLAY)
During boiler operation the first figure on the digital display indicates the sequence step while the
second gives the temperature of the water in the boiler.
E.g.
Step
Function
0
pause, no heat required
1
pre-ventilation
2
ignition
3
burner ignited (heating system mode)
burner ignited (hot water mode)
4
5
air pressure switch control
burner off (water temp. more than 5°C warmer than setting)
6
7
post-circulation pump in heating mode
post-circulation pump in hot water mode
8
9
burner off because of fault (see shutdown code)
All manuals and user guides at all-guides.com
means that the unit is heating at a delivery temperature of around 80°C.
Button
Function
SEQUENZA/STEP
SELECTS PARAMETERS TO BE
DISPLAYED
MEMO/STORE
ENTERS DATA
INCREASES SETTING
+
-
DECREASES SETTING
HOT WATER ADJUSTMENT
0-60°C
44