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2.9.1 Automatic/ Manual Operation
The boiler must be set to Manual operation as follows:
Press and hold the Auto/Man button for 3 seconds. The display will show Au or Man, press the Auto/Man button
again for a short period to toggle the display so that it shows Man. With the correct display showing, press and
hold Auto/Man for 3 seconds to return to normal operating mode.
2.10 - Pump Speed
The boiler is factory set at pump speed 3, for lower pump speeds the selector in the centre of the pump may be
turned to 1 or 2 using a large flat bladed screwdriver.
2.11 - Troubleshooting
The boiler has many selectable options. Please ensure the correct selections are made for the type of installation
you have made. If you have selected the use of a room thermostat, or hot water cylinder, the boiler will not
operate until these devices are connected.
•
The boiler indicates a boiler fault by flashing all segments of the temperature display.
Please call the Dimplex Customer Service department – see Servicing
•
2 FLASHING SEGMENTS in front of bar – indicate the system pressure has fallen below the minimum
operating pressure.
•
check if water has discharged from the pressure relief valve. If so call a Dimplex service agent.
•
check for leakage in the system.
Once the fault has been cleared the boiler will turn on again if the system is filled and pressurised to over 0.5
bar.
2.12 - Servicing
It is recommended that the Boiler be installed and serviced regularly by a Dimplex service agent to ensure
continual trouble-free operation. For details of service agents in your area please contact:
Glen Dimplex UK Limited
Millbrook House
Grange Drive
Hedge End
Hampshire
SO30 2DF
Dimplex Customer Services on 0870 727 0101
Ascari MA12 -p. 20 -
section.
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Table of Contents
Troubleshooting
