60
Alarm Screen
Possible Cause(s)
Suggested Action(s)
Action By
User
Engineer
The clear 6mm ID hose connected to the
pressure sensor and combustion door is
disconnected or damaged.
The pressure sensor is faulty or
disconnected.
Ensure the clear 6mm ID hose is not damaged
and is connected to the correct port on the
pressure sensor, and to the port on the
combustion door. Replace if necessary.
Test the operation of the pressure sensor and
re-connect/replace if necessary.
The photocell is faulty or disconnected.
Test the operation of the photocell and re-
connect/replace if necessary.
The water pressure in the central heating
system is low.
For pressurised systems - Raise the water
pressure in the system in accordance with
Sections 2.2 and 2.3. of this manual.
For open vented systems – Set the Water
press. parameter to “N.C.” in the Engineer
section of the User Control Interface.
The appliance has switched to extinguish
mode with a high level of pellets in the
combustion pot.
The fuel delivery system is faulty.
This alarm should become inactive and clear
automatically, usually after a period of 10
minutes. Press and hold the ‘display active
alarms’ button for 5 seconds to check.
Table 12: Alarms Schedule 4
