Removing/Replacing The Flow Limiter; Maintenance (Only For Approved Specialists) - Bosch Tronic 4000 Series Installation And Operating Instructions Manual

Maintenance (only for approved specialists)

▶ Turn on the appliance circuit breaker at the electrical
cabinet.
Initial operation
▶ Completely turn on a hot water tap and let the water flow for
at least 1 minute, until the LED stops blinking (2x per
second).
Only after this period (for safety reasons) will the appliance
start heating the water.
If the appliance does not heat the water,
▶ Remove the aerator from the hot water taps.
▶ Remove the flow rate reducer from the shower.
▶ Removing the flow limiter from the appliance ( Cap.
7.2).
Information for the customer,
▶ Inform the customer about the how appliance works and
provide instructions on how to use it.
▶ Give the customer all the printed documents for the
appliance.
7.2

Removing/Replacing the flow limiter

The appliance needs a minimum water pressure and flow rate to
start ( Tab. 9).
If the appliance does not start up, due to the low water flow rate
in the domestic water installation,
▶ Remove the flow limiter from the appliance.
Fig. 44 Remove the flow limiter
24
8 Maintenance (only for approved
specialists)
CAUTION
Risk of personal or material damage!
Before commencing any maintenance work:
▶ Switch off the electric supply.
▶ Close the water shut-off valve.
Inspection, maintenance and repairs,
▶ It is the customer's responsibility to call an expert to carry
out repairs and inspections.
▶ Inspection, maintenance and repairs must only be carried
out by authorised experts.
▶ Use only original spare parts from the manufacturer. The
manufacturer will assume no responsibility for damage
caused by spare parts not supplied by the manufacturer.
▶ Order spare parts from the spare parts catalogue for this
appliance.
▶ During maintenance work, replace removed joints with new
ones.
▶ After carrying out maintenance work, press the restart
button to restart the appliance.
Tronic 4000 – 6721830066 (2021/06)