0870 849 8057 USERS G 24, 30 - Ideal Heating

sERVICINg
48
66 pUMp hEaD REpLaCEMENT
1. Refer to Frame 45.
2. Drain the boiler. Refer to Frame 59.
3. Disconnect the electrical lead from the pump.
4. Remove the 4 Allen screws retaining the pump head.
5. Remove the pump head.
6. Fit the new pump head.
7. Reassemble in reverse order.
8. Refill the boiler.
9. Check operation of the boiler. Refer to Frames 34 & 35.
sERVICINg
67 Ch WaTER pREssURE sENsOR REpLaCEMENT
1. Refer to Frame 45.
2. Drain the boiler. Refer to frame 59.
3. Remove condensate trap/siphon. Refer to
Frame 55.
4. Using a suitable tool pull out the retaining
clip.
5. Pull the pressure sensor upwards to
remove.
6. Unplug the electrical connection and
transfer to the new pressure sensor.
7. Push the new pressure sensor onto the
rear pump housing and fit retaining clip.
8. Reassemble in reverse order.
9. Refill the boiler.
10. Check Operation of the boiler. Refer to
Frames 34 & 35.
4
68 DhW FILTER & DhW FLOW REgULaTOR CLEaNINg / REpLaCEMENT
DhW Filter
1. Refer to Frame 45.
2. Isolate the mains cold water supply to the boiler.
3. Drain the boiler DHW circuit. Refer to frame 59.
4. Remove DHW flow turbine cartridge. Refer to Frame 63.
5. Unscrew the flow regulator housing.
6. Remove the filter.
7. Clean or replace filter as necessary.
8. Reassemble in reverse order.
9. Refill the boiler.
10. Check Operation of the boiler. Refer to Frames 34 & 35.
5
6
4
3
5
6
DhW Flow Regulator
1. Refer to Frame 45.
2. Isolate the mains cold water supply to the boiler.
3. Drain the boiler DHW circuit. Refer to Frame 59.
4. Remove DHW flow turbine cartridge. Refer to Frame 63.
5. Unscrew the flow regulator housing.
6. Inspect the flow regulator for any blockage and remove if
necessary.
7. Reassemble in reverse order.
8. Refill the boiler.
9. Check Operation of the boiler. Refer to Frames 34 & 35.
i-mini - Installation and Servicing