Coffee And Water Part; Possible Problems - Thermoplan AGUILA AG220 Service And Technical Manual

SECTION VI
Service and Technical Manual
Problem
No product /
Display message
„Flowmeter X error"
Display message
„Error: NTC # Short circuit"
Display message
„Error: NTC # Break"
Dripping water
under machine
6.22
Possible reason
x Tubes of the water circuit or the brew
unit are plugged wrong
x Plug flowmeter oxidated
x Micro switch plugged inverted on
brew unit
x No water incoming
x Filter of water inlet / flowmeter
blocked
x Water flow too weak or interrupted
x Electrical cycle interrupted
# = 1: Coffee boiler 1
# = 2: Coffee boiler 2
# = 3: Tea- / Milk boiler
x Short circuit of the boiler NTC
x Short circuit in the electrical NTC
circuit
# = 1: Coffee boiler 1
# = 2: Coffee boiler 2
# = 3: Tea- / Milk boiler
x NTC signal is interrupted
x Electrical NTC circuit is interrupted
x Leakage
x Properly connect all the tubes of the
water circuit or the brew unit
x Control all and replace if necessary
x Properly connect micro switch
x Control water inlet valve
x Control filter
x Check water flow to brew unit
x Check electrical cycle to the flow-
meter
x Check the NTC of the correspondent
boiler.
Measurement: 10 kΩ at 25 °C
x Check the electrical circuit of the NTC
x Check the NTC of the correspondent
boiler.
Measurement: 10 kΩ at 25 °C
x Check the electrical circuit of the NTC
x Control brew unit for leakage
x Tubes from 3rd way „draining" not
connected to module; cracks in tube;
check all tube connections
x If it occurs after cold start rinse: clean
coffee outlet.
REV-5
Black

Coffee and water part

Possible problems

White
Solution
© 2015 by Thermoplan AG, Subject to change