Logic SP-18L Service Manual page 13

9. Errors
Error 0 – Device failure.
Error 1 – EEPROM memory failure.
Error 2 – Central heating temperature sensor failure.
Error 2 – Central heating temperature sensor failure.
Error 3 – Domestic hot water temperature sensor failure.
Error 4 – Worm temperature sensor failure
Error 6 – Central heating temperature too high.
Error 7 – Worm temperature too high.
Error 8 – Domestic hot water temperature too hot.
Error 9 – No fuel.
10. Fuse replacement
To replace the fuse disconnect the feeder from the socket.
11. Installation recommendations
1. Controller installation should be entrusted to authorized person.
2. Controller should be placed in location disabling it becoming heated
o
above 40 C
3. Perform installation in accordance with par. 5 (Use)
4. Device should be installed and operated in accordance with rules of
operating electrical devices. Controller must not be exposed to water or
to conditions causing steam condensation i.e. rapid changes of ambient
temperature.
5. In cases of controller misoperation first check:
a) the fuse
b) connections stability and technical condition of cooperating devices,
that means the blower, pumps.
c) Set the controller to manufacturer settings.
6 Boiler should have check valves installed in cycles of CH and HSW
pumps..
.
CAUTION!!!
Perform connecting blower and circulation pumps motors only after
disconnection of the controller from 230V supply network.
SP 18L Manual
13