75
Alarm Screen
Possible Cause(s)
Suggested Action(s)
Action By
User
Engineer
The appliance has switched to extinguish
mode with a high level of pellets in the
combustion pot.
Faulty photocell – persistently high value
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.
Replace the photocell
Repair fuel delivery system
ü
ü
ü
The temperature of the appliance has
exceeded a high limit value.
This alarm must be assessed further by a
Warmflow engineer or other qualified biomass
engineer.
ü
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.
ü
ü
The fuel delivery system is faulty.
Test the fuel delivery system and repair as
necessary. Pay particular attention to the auger
control and safety relays.
ü
Table 18: Alarms Schedule 7
Содержание WS18
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