4
Fault finding
Logamax Plus GB062
22
2E
Heating system charge pressure is too low (<0.5 bar). Water pressure switch is triggered.
Step
Remedy
1.
Check the system pressure.
Is the pressure <0,5 bar ?
yes:
B
Switch off the boiler.
B
Check the boiler and installation for the water
leakage. In case of a leakage, repair it.
B
Fill the system with water (>1 bar).
B
Switch on the boiler.
2E ? --> 2.
no:
--> 2.
2.
Check the manometer and manometer
pipe. Is it defect or blocked ?
yes:
B
Switch off the boiler.
B
Change the manometer.
B
Fill the system with 8Ywater (>1 bar).
B
Switch on the boiler.
2E ? --> 3.
no:
--> 3.
3.
Check the expansion vessel precharge
pressure. Is it correct ?
yes:
-- > 4.
no:
B
Switch off the boiler.
B
Correct the pressure. If necessary, change the
expansion vessel.
B
Check the system pressure, if necessery correct it.
B
Switch on the boiler.
2E ? --> 4.
4.
Check the water pressure switch and
the connection cable for damages,
blockage or open circuit.
Is it correct ?
yes:
-- > 5.
no:
B
Switch off the boiler.
B
Change the water pressure switch or correct the
cable connection.
B
Fill the system with water (>1 bar).
B
Switch on the boiler.
2E ? --> 5.
Содержание Logamax GB062-24 KDE H V2
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