ECONCEPT SOLAR ST
49
EN
cod. -- - 11/2010 (Rev. 00)
"In" - Information Menu
The card can display the following information:
Press the + and - buttons to scroll the list of information in increasing or decreasing order respectively. To display the
value of a parameter, press the Ok button after selecting it: in case of damaged sensor, the card displays hyphens.
Press the Ok button again to return to the list of parameters. Press the Ok button for 3 seconds to return to the Service
Menu. Press the Ok button for 5 seconds to exit the Service Menu.
"Hi" - History Menu
The card can store the last 10 faults: the History datum item H1: represents the most recent fault that occurred; the
History datum item H10: represents the least recent fault that occurred.
The codes of the faults saved are also displayed on the corresponding menu of the Remote Control.
Press the + and - buttons to scroll the list of faults. To display the value of a parameter, press the Ok button after selecting it.
Press the Ok button for 3 seconds to return to the Service Menu. Press the Ok button for 5 seconds to exit the Service Menu.
"rE" - History Reset
Press the Ok button for 3 seconds to delete all the faults stored in the History Menu: the card will automatically exit the
Service Menu, in order to confirm the operation.
Press the Ok button for 3 seconds to return to the Service Menu.
Information during operation
The controller indicates the boiler operating mode and its faults through the incorporated display: "St" means Standby
(no demand in progress), "CH" means that the zone controller requests the boiler for activation of heating mode, "DH"
means Domestic Hot Water production. The fault codes are given below:
The fault codes are also displayed on the corresponding menu of the Remote Control during normal operation.
t01
NTC sensor (T1)
between 05 and 125°C
t02
NTC sensor (T2)
between 05 and 125°C
t03
NTC sensor (T3)
between 05 and 125°C
t04
NTC sensor (T4)
between -30 and 70°C (Negative values flash)
t05
Remote Control (RT1) or On/Off Thermostat demand
On/Of
t06
Remote Control (RT2) or On/Off Thermostat demand
On/Of
t07
Remote Control (RT3) or On/Off Thermostat demand
On/Of
t08
Zone 1 Heating set point (Calculation)
between 05 and 125°C
t09
Zone 2 Heating set point (Calculation)
between 05 and 125°C
t10
Zone 3 Heating set point (Calculation)
between 05 and 125°C
t11
Zone Card Heating set point (Calculation)
between 05 and 125°C
Fault
code
Possible cause
Cure
F70
NTC sensor fault (T1)
With circuit / contact open
F71
NTC sensor fault (T2)
With circuit / contact open
F72
NTC sensor fault (T3)
With circuit / contact open
F73
NTC sensor fault (T4)
With circuit / contact open
F74
Communication with boiler card not present
F75
Communication with Remote Control (RT1) not present
(Only with Remote Control connected)
F76
Communication with Remote Control (RT2) not present
(Only with Remote Control connected)
F77
Communication with Remote Control (RT3) not present
(Only with Remote Control connected)
