Dr.coffee F20 - Steam Boiler Water Make-Up Timeout

Rev 00
Dr.coffee Product Maintenance Manual 68
Coffee hot
plate
heating
timeout
a
) The temperature in the coffee hot
plate exceeds the protection value
of the temperature controller,
causing the temperature controller
to trip;
b) The coffee hot plate NTC temperature
sensor is damaged;
c) The coffee hot plate is damaged;

Turn off the machine power,
disassemble the machine appearance,
and manually press the thermostat
to reset;
 Re
place the NTC temperature sensor
with a new one;


Replace with a new coffee hot
plate;
5.1.13 Steam boiler water make-up timeout
Name
Display prompt Reason Solution
Steam
boiler
water make-
up timeout
a)
If the water level probe of the
steam boiler
fails, and the water
supply system continuously
replenishes water for more than the
set time of the system, it will
prompt "Steam boiler water
replenishing timeout"

Turn off the machine power and try
to restart it;

Replace the water level probe with
a new one;