Operation Manual
Showmen package
19
209Caravan - 14-09 - EN
19.3.5 Emptying the instantaneous water heater
Close the main stopcock at the pressure reducer (Fig. 173,1).
Close the black valves (Fig. 185,1).
Connect the additional drain hose which leads to the outside to the left-hand
connection (Fig. 185,3).
Connect the compressed air to the right-hand connection (Fig. 185,4) of the
instantaneous water heater (cold water end).
Open the red drain valves (Fig. 185,2).
Blow compressed air through the instantaneous water heater with a maximum
of 2 bar until no water comes out of the additional drain hose (max. 300 ml).
Z Observe the instruction manual of the manufacturer.
Fig. 185 Instantaneous water heater
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