Ecolab DG1-III-DLA-PCB Operating Instructions Manual page 122

Repair
Replacement of the water meter
Proceed as follows:
1.
Unscrew the plug from the water meter (pos. 1).
2.
Loosen the union nut (pos. 5) from the flexible hose (pos. 4).
3.
Loosen the lock nuts (pos. 2) from the pipe section.
4.
Loosen the union nuts (pos. 3).
5.
Pull the pipe section upwards and pull out the water meter with seals.
6.
Install the new water meter and new seals in reverse order.
7.
Start the device and check for leaks.
MAN049250 Rev. 1-01.2021
2
3
1
1 Water meter
5
2 Lock nuts
3
3 Swivel nuts
4 Flex tube
4
5 Union nut
2
50