KRAL DKC Series - Activating the reversing valve; Operating the two-way valve (optional)

10 Operation
10.3 During operation
10.3.3 Activating the reversing valve
Personnel qualification: o Trained personnel
1
Fig.20: Hebel Umschaltventil
Fig.21: Stellungen Umschaltventil
Notice The reversing valve can be operated during operation.
1. Turn the lever1 to the left.
ð The left-hand strainer and the left-hand pump are connected with the pipe system.
2. Turn the lever1 to the right.
ð The right-hand strainer and the right-hand pump are connected with the pipe system.
3. Turn the lever1 into the middle position.
ð Both strainers and both pumps are connected with the pipe system.
Notice The reversing valve seals mechanically and therefore has a low amount of leakage.
10.3.4 Operating the two-way valve (optional)
The pump station can optionally be equipped with a two-way valve.
Personnel qualification: o Trained personnel
1
Fig.22: Zweiwegeventil
Operating instructions
OID 02en-GB Edition 2019-11
35