Kessel Minilift S Original Operation Manual page 41

4.9 Leak test
1 Make sure that the system is currentless.
▶ Fill the tank with clear water until the upper edge of the tank (not the upper
section) is reached.
▶ Check whether any humidity leaks at inlets, conduit pipe and ventilation pipe
if relevant.
▶ Pump the water out.
016-083_02 Installation and operating manual
Fig. [14]
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