hajdu ZV80ErP Installation And Owner's Manual page 25

EN
5.2. If the water pressure in the system exceeds the value of 0.6 MPa
temporarily, a pressure reducing valve has to be mounted in front of the hot
water tank. This pressure reducing valve has to be purchased and mounted
by the customer.
The pressure reducing valve has to be mounted in front of the combined
safety valve.
5.3. An arbitrary number of taps and mixing faucets can be mounted on the
hot water tank. The flow back of the hot water through the outlet towards the
pipeline system is blocked by the one-way valve, which is not an accessory of
the hot water tank.
5.4. Using the closing valve, the hot water tank can be disconnected from the
pipeline system.
6. ELECTRIC CONNECTION
6.1. The hot water tank should be connected to the electric system only
through permanent connection. It is forbidden to apply any wall socket.
6.2. The current of the electric system has to be connected to the hot water
tank through an all-pole disconnection device, which has at least 3mm
separation distance in all pole.
6.3. The diameter of the required electric system wire is: 1.5 mm2 – 4 mm2,
depending on performance as described on the data table.
The wires adequate for connection to the electric system are the following:
Adequate type: Alternative type:
H0 5 VVK (H0 5VVF)
H0 5 RRK(H0 5RRF)
Connection with wire protection tube is not allowed!
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