MBH 3..7
Installation
2.5 Initial start-up
Do not switch on the electric power at this time!
1. To purge the instantaneous water heater, open the hot water tap and wait until the water emerges free of air
EN
bubbles.
2. In order to obtain an optimum water jet at low flow rates, screw the enclosed special tap aerator into the tap
outlet (M 22/24).
Fig. 8: "Fitting the special tap aerator"
3. Switch on the electric power.
4. Adapt the water flow if necessary, if for example the temperature is not reached. The procedure is described
in the chapter "Use".
5. Explain the functions and use of the instantaneous water heater to the user and hand over these operating
instructions to the user for information and future reference.
6. Register the appliance with the customer service department using the registration card or online at www.
clage.com.
26