Table 100-47: Control-Power Module - Miele PW 6 7 Series Technical Information

Technical Information
Service mode (service level)
1 Service programs
1 Test manually
2

Table 100-47: Control-Power Module

When the desired item has been selected via the multifunction selector, press
the OK button. The selected service program then starts immediately and can
be stopped when the Back button is pressed.
Selection-display module has the following subdivisions:
Service mode (service level)
1 Service programs
1 Test manually
Control-power module (component)
Designation Display
Door on clean
As "Door"
side
K1, K2, KD, KH, W1,
Water valves
W2, WD, K3, K4, K6
Heating
Drain valve
NTC sensor
(probe)
Heating-dry
protection (dryer
safety contact)
Coin signal
Program end
signal
Card inserted
Imbalance
Motor
thermostat
Frequency
converter
interface
Multifunction
module (MFM)
interface
Selection-display module (control element)
Designation Display
ID number e.g., 123456789
e.g., Contrast: 3. Level
symbol for display
Display
contrast  controls all
pixels concurrently
OK above the first 5
Buttons
multifunction buttons
94
Explanation
Check of door on clean side for machine
with clean and soiled sides.
Test of water valves
Test of heater rating for selected setting.
Target and actual temperatures or, if a fault
is detected, an indication is shown in the
display.
Drain valve test. Drain valve cleaning. If a
fault is detected, an indication is shown in
the display.
Check of NTC sensors 1 and 2. Registered
temperatures or, if a fault is detected, an
indication is shown in the display
Test of heating contactors for switching on
and off by testing the heating contactor
auxiliary contacts 1 and 2. If a fault is
detected, an indication is shown in display.
Check of payment system signal: Payment
system contact open/closed.
Reset/Deletion of program end signal when
the button is pressed.
Check of chip card is inserted/not-inserted
switch in card reader.
Test of imbalance switch and SEBAD
sensor (second imbalance detection
system). If a fault is detected, an indication
is shown in the display.
Shows open or closed state of drive motor
thermostat.
Test of frequency converter interface.
Frequency converter software version
number registered by control displayed. If a
fault is detected, an indication is shown in
the display.
Test of multifunction module interface. All
MFM module addresses are checked and
displayed. If a fault is detected, an indication
is shown in the display.
Explanation
Display of EW 235 control module ID
number registered by the control
For contrast modification and to check if all
pixels (picture elements) are in order
Control registers switching state of each
activated multifunction button.
PW 6xx7