X8 Control terminal board
X-B1 Electrical back-up control terminal board
X-HC Programmable input (off-peak/peak rate) –
Caution: 230 V
5.10 Filling the thermodynamic water heater
1. Turn on a hot water tap.
2. Completely fill the water heater via the cold water inlet pipe, leaving
the hot water valve open.
When the water flows out from the hot water tap, the appliance is
full.
3. Close the hot water tap.
Fig.25
MW
-1
0
0
0
5
9
3
-2
5 Installation
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