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30
Smart Line SL - SLE W
: 661Y1700 • C
EN
NL
ES
IT
DE
PL
RU
FR
MAINTENANCE
SL
SLEW
1
Check the power supply.
2
Check the proper operation of the boiler and the
control thermostat of the tank.
3
Check if the charging pump works properly and
replace if necessary.
4
Check the fuse and replace if necessary.
5
Check the safety thermostat on the tank and reset if
necessary.
6
Check the heating element and replace if necessary.
FAULT FINDING
What to do if the DHW-water is not heated anymore?
1. Control thermostat [60/90°C]
2. Heating-element-on indicator
3. Summer/Winter switch
4. Fuse FF 12,5 Amp
5. Manual reset high limit thermostat [96°C max.]
6. Electric heating element
6
5
1
2
3
4
