Alarko SUPER FIT 24, Assembly, Installation And Operation Instructions

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ATTENTION!
Pressure of heating system increases due to heated water. Filling the
system with cold water of 2.3-2.4 bar may lead to excessive water
pressure when the system is heated. In order to avoid such a condition,
be sure that system pressure is 1.2 bar while the water is cold (at room
temperature or lower).
2.6 Operating Modes and Start-Up
“OFF” Mode
In this mode, the boiler is OFF. The boiler doesn’t operate in case of any domestic
hot (DHW) or heating (CH) water need. However, pump locking protection and
freeze protection functions are active in order to protect combi boiler.
“SUMMER” Mode
Press key ( 1 ) (Figure 1) to operate your boiler in “SUMMER” mode and see only
the tap symbol ( ) continuously shown on the display. At this mode combi
boiler only operates for the domestic hot water (DHW) system. The automatic
ignition system lights the burner every time if there is a demand for DHW. The
existence of the flame is shown with a flame symbol ( ) on the display. During
DHW usage, the tap symbol ( ) on the display blinks.
“WINTER” Mode
In order to operate the combi boiler in “WINTER” mode, press key ( 1 ) (Figure
1) and see tap symbol ( ) and radiator symbol ( ) continuously shown on
the display. At this mode combi boiler operates for the domestic hot (DHW) and
heating (CH) systems. The automatic ignition system lights the burner every
time there is a demand for both. The existence of the flame is shown with flame
symbol ( ) on the display. In this case, the tap symbol ( ) on the display
blinks when system operates for DHW and radiator symbol ( ) blinks when
system operates for CH.
“ONLY HEATING” Mode
In order to operate the combi boiler in “ONLY HEATING” mode, press key ( 1 )
(Figure 1) and see only radiator symbol ( ) continuously shown on the display.
At this mode combi boiler only operates for heating (CH) system. The automatic
ignition system lights the burner every time there is a demand for CH system.
The existence of the flame is shown with flame symbol ( ) on the display. In
this case, radiator symbol ( ) blinks when system operates for CH.