M03S40F6-11
pag 8
To reset the current alarm
ONLY AFTER THE CAUSE ELIMINATION !
TEST + ON/OFF contemporary for some
seconds
Modify the HOT SANITARY water temperature
Control parameter 117
Only by SERVICE
keypad
Modify the water temp. in HEATING
Control parameter
33
Modify the water temp. in ECO HEATING
Control parameter 30
Modify the water temp. in COOLING
Control parameter ametro
32
Modify the water temp. in ECO cooling
Control parameter 29
Modify the water temp. in MAINTENANCE heating
Control parameter parametro
43
Modify the water temp. in MAINTENANCE cooling
Control parameter
42
COMMON CAUSES OF SHUTDOWN
1. set point too low (in summer) or too high (in winter)
2. water in system is too hot (in summer, for example with machine left off over the weekend) or too cold (in winter)
3. water filter dirty
4. external permissions (remote ON-OFF etc. )
5. water cut-off valves closed
6. system not pressurized - air needs to be vented
7. system pump off
8. circulator pump not running (after seasonal shutdown)
9. unit exchanger dirty
ALARM
S
T
AT
U
S
SE
T