DRAINING THE DHW TANK (Figure 4)
To drain the hot water heater’s DHW tank:
1.
Open fully the hot water tap (
3
) for at least 60 minutes to make sure the DHW tank has cooled
down sufficiently.
2.
Close the filling valve (
1
) and the stop valve (4).
3.
Connect the drain valve (
2
) to the sewer using a flexible hose.
4.
Open the drain valve (
2
) and the air vent (
5
) to drain the water from the DHW tank to the
sewer.
5.
Close the drain valve (
2
) and the air vent (
5
) after having drained the DHW tank.
en
25
EN
FR
NL
ES
IT
DE
PL
RU
Smart Line SLE - SLE Plus
: 661Y2100 • A
MAINTENANCE
BRINGING BACK INTO SERVICE AFTER MAINTENANCE
Refer to chapter "Starting up", page 19
Figure 4
1
4
2
3
Cold water
Hot water
4
5
