Edition 01 of 08/2017
6.11
SERVICE MANUAL
Fig. 172
Fig. 173
Fig. 174
3 Reopen the tap of the pump taking care to
place an appropriate container (e.g. Milk jug)
below the nozzle.
IF THE FLOW THAT ARRIVES IS REDUCED
A Check if upstream of the heater the water
flow is minor. If also at the exit from the heat
exchanger the flow is minor the problem is
upstream, probably in the fitting that injects
cold water into the heat exchanger or in the
volumetric metering device (see para. 5.7
heat exchanger).
B If the outcoming flow from the heat exchang-
er is abundant the problem is in the injector
of the coffee boiler.
IF THE FLOW THAT ARRIVES AND FULSOME:
A check the condition of the infusion group.
6.6 REMOVAL OF THE HEATER
Once the heater is safely drained proceed with:
1 Disconnecting the ground and temperature
.
2 Remove the thermal fuse, disconnect the
heating elements.
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