Operating instructions

Troubleshooting
Logamatic EMS RC35 programming unit - Subject to technical modifications
52
7
“Code” column in Tab. 14
The messages are marked with codes. These inform your heating contractor about the possible
cause.
The codes are shown at the bottom of the display, on the left and right.
7.3 Resetting faults
Some faults can be rectified by resetting the system. This applies to locking faults, for example.
Locking faults are those which cause the display on the boiler programming unit to flash.
B Press reset on the boiler programming unit to reset the fault.
For instructions regarding the reset function on the boiler programming unit, see the technical
documentation for the boiler and/or boiler programming unit.
B If the fault cannot be reset (the display continues to flash), notify your heating contractor.
Hxx please open cover Maintenance is required.
The heating system remains
operational for as long as possi-
ble.
B Make arrangements to have
the system serviced by your
heating contractor.
H07 Water pressure too
low.
The water pressure in the
heating system has dropped to
a low level.
This value is only displayed if
your heating system is equipped
with a digital pressure sensor.
This is the only service message
(H07) that you can remedy
yourself.
B Top up the heating water as
described in the boiler
operating instructions.
Service messages are not displayed on all boilers.
Code Display Cause Remedy
Tab. 14 Table with plant errors and service messages