Tea Delivery; Alarm Condition - Gaggia Evolution E90 Use And Maintenance

This function ensures the optimum use of the coffee
pellets.
Mixed tea (hot water)
On the engagement of this function the water delivered is
mixed with cold water on entry in the boiler thereby
ensuring constant delivery at a temperature of about 96°C.
If this function is not engaged water is delivered at a
temperature of about 100°C and is highly vaporized.
Engagement/deactivation
Start the machine by pressing the main switch keeping key
T5 of unit 1 pressed and wait for the led relative to key T5
to begin flashing.
Press keys T1 andT2 in order to engage or deactivate the
PRE-INFUSION and MIXED TEA functions.
T1 KEY LED ON: PRE INFUSION: ON
T2 KEY LED ON: MIXED TEA: ON
To escape from this condition and return to normal
functions press key T5 again.
7.6

Tea delivery

On pressing key T6 the corresponding solenoid valve is
engaged thereby beginning hot water delivery.
On START a timer is activated which interrupts the water
delivery on reaching the time set during the programming
stage.
The simultaneous delivery of tea or coffee is possible.
It is possible to interrupt delivery function in progress
before the programmed time is reached by pressing key
T6 again used for product delivery.
7.7

Alarm condition

Boiler (filling) level time out
This alarm condition occurs whenever the water level is
too low or the level probe remains uncovered.
In such a case the keyboard leds flash and an alarm message appears on the display.
The filling stage is automatically engaged and to cancel the alarm
conditions switch the machine off and then on again.
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