Points of
1
TECHNICIAN TRAINING - Skill Assessment Test
© 2008 by Thermoplan AG, 2008-05-26 Subject to change
32. Describe the heating function of the coffee boiler.
NTC - CPU - Power module opto couplers - Triacs - Thermal breakers - Heating elements
NTC - Triacs - Thermal breakers - Heating elements - CPU - Power module opto couplers
Triacs - NTC - CPU - Power module opto couplers - Thermal breakers - Heating elements
33. There are 4 triacs located in the power management drawer, however, there
are 6 opto couplers. What function do the additional 2 opto couplers have?
Coffee boiler heating
Steam lever ON/OFF
Steam heating elements
34. Where does the conversion from AC to DC take place and how is the
component called?
The rectifier (tension-transformer) on the CPU
The transformer on the power module
The optocouplers on CPU
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