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Smart Line SLE - SLE Plus
: 661Y2100 • A
MAINTENANCE
1
Check the power supply, when the tank operates as electric DHW tank only
(electrical resistance activated).
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 safety thermostat on the tank and/or the electric
heating element and reset or replace if necessary.
5
Check the electric heating element and
replace if necessary.
Models
SLE / SLE Plus
SLE / SLE Plus + electric heating element
FAULT FINDING
What to do if the domestic hot water is not heated anymore?