Grundig GWH DT 30L Manuel D'utilisation page 11

3 Installation
3.4 Pipelines connection
1. The dimension of each pipe part is G1/2" ; The
massive pressure of inlet should use Pa as the
unit; The minimum pressure of inlet should use
Pa as the unit.
2. Connection of pressure relief valve with the
heater on the inlet of the water heater.
3. In order to avoid leakage when connecting the
pipelines, the rubber seal gaskets provided with
the heater must be added at the end of the
threads to ensure leak proof joints (see Fig.4).
Rubber seal gaskets
Hot water outlet
Adjusting handle for
mixing valve
Electric Storage Water Heater / User Manual
Rubber seal gaskets
Cold water inlet
Pressure relief valve
Pressure release hole
Joint screw for cold water inlet
Hot water
Power cord
11 / EN