welldana 34-180150 Installations- Und Benutzerhandbuch Seite 59

efficiency of the heater will be reduced or even stopped;
4) The machine needs an appended pump (Supplied by the user). The
recommended pump specification-flux: refer to Technical Parameter, Max. lift
≥10m;
5) When the machine is running, there will be condensation water discharged
from the bottom, please pay attention to it. Please hold the drainage nozzle
(accessory) into the hole and clip it well, and then connect a pipe to drain the
condensation water out.
C．Wiring
1) Connect to appropriate power supply, the voltage should comply with the
rated voltage of the products.
2) Earth the machine well.
3) Wiring must be handled by a professional technician according to the
circuit diagram.
4) Set leakage protector according to the local code for wiring (leakage
operating current ≤ 30mA).
5) The layout of power cable and signal cable should be orderly and not
affecting each other.
D．Switch on after finishing all wiring construction and re-checking.
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