USER INSTRUCTIONS
5
_
E05
_
Heating Sensor malfunction
Code
E05
lit continuously on the display.
Call for Service.
_
E12
_
D.H.W Storage Cylinder Sensor Malfunction
Code
E12
lit continuously on the display.
Call for Service.
_
E16
_
Electric Fan Malfunction
Code
E16
lit continuously on the display.
Call for Service.
_
E22
_
Parameter programming request
Code
E22
lit continuously on the display.
Call for Service.
_
E35
_
Flame Detection Malfunction
Code
E35
lit continuously on the display.
Call for Service.
_
E42
_
Fan Speed P.C.B. malfunction
Code
E42
lit continuously on the display.
Call for Service.
NOTE: If the boiler is to be left unused for a long period of time,
the user must do one of the following:
Make the boiler safe
by disconnecting all the power supplies (electricity and gas), and draining the heating
system and the condensate trap.
Leave the boiler in
standby,
leaving the electricity and gas supplies connected and, consequently the anti-freeze
function.