Freestyle 2 Series Manual page 102

FreeStyle
®
2
series
37 Troubleshooting
Figure 130
"In" - Inquiry mode for
P10
Boiler water pressure switch status
P11
Actual PWM modulating Pump (%)
P12
Actual Step of Triac mod. mode (Num)
F13
Actual Flame Current (=uA*10)
• If a temperature sensor is in an open circuit or short circuit condition, the display shows "--".
• Actual Blower Speed is shown always in terms of Hz.
• Actual water flow rate is shown in terms of real l/min *10 and it has to be visualized also with the input switch
contact open. Example: real 1.5 l/min has to be visualized as 15.
• Actual Flame Current is shown in terms of real uA*10. Example: real 0.3 uA*10 is shown as 3.
• In case of DHW thermostat, t04: "On" means closed, "OFF" means open.
reset
By pressing the " " push button for 1 second, it is possible to escape from the "Inquiry" mode. By pressing the "
button for 20 seconds, it is possible to leave the Installer mode. If no action has been taken, the MMI automatically leaves this
mode after 15 minutes.
"Hi" as History mode
Selecting "Hi" the display starts with showing "H01" blinking. By means of the CH+ and CH- push buttons it is possible to select
the parameters; between "H01" and "H08". Selecting one of these parameters, by means of the DHW+ and DHW- push buttons, it
is possible to see the past error codes (not flashing).
Figure 131
"Hi" - History mode for
H01
History buffer 1 (the latest)
H02
History buffer 2
H03
History buffer 3
--------
H08
History buffer 08
By pressing the RESET push button for 1 second, it is possible to escape from the "History" mode. By pressing the RESET push
button for 20 seconds, it is possible to leave the Installer mode. If no action has been taken, the MMI automatically leaves this
mode after 15 minutes.
102
-
wall mount gas fired water boiler
(continued)
FreeStyle ®
boilers (continued)
FreeStyle ®
boilers
–
boiler manual
blinking
Open = 00, Closed = 20
blinking
Min=30, Max=100
blinking
Min=24, Max=59
blinking
between 00 and 255
blinking
blinking
blinking
--------
blinking
reset
" push
Part number 550-142-950/0122