Service manual

Service menu TD70.2
S3 S9
J1 S4 S6 S7S5DISPLAY
S2 S8
S1
Turn/
Push
Display Comments/instructions
SP: xxxx Date the software was programd (Year_Week)
CM: xxxx Date of manufacture of the control unit (Year_Week)
SV: xxxxxxxxx Software version number
NC: xxxxxxxxx Number of cycles/programs run
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Tidsprogram
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Luftningsprogram
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“Fault No. of cycles (1)” Last three faults and number of cycles (when the fault occurred) shown.
A total reset deletes the fault indications from the system. If the same
fault recurs at different times, this is shown, but only once in the list.
“Fault No. of cycles (2)”
“Fault No. of cycles (3)”
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Tidsprogram
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Luftningsprogram
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Test No component tested
Test motor The motor runs at normal speed
Heater test 1 The motor runs at normal speed. Heating element 1 is switched on and
off by the CU depending on the values registered by thermistors 1 and
2. Max. temp. 70°C. (Only if setting for heat pump is Heat Pump Off )
Heater test 2 The motor runs at normal speed. Heating element 2 is switched on
and off by the CU depending on the values registered by thermistors 1
and 2. Max. temp. 70°C. (Only for condenser and vented machines and
where setting for steam is Steam Off )
Testing compressor Temperature sequence on (only machines with heat pump)
HP / HWC
Testing steam heater Steam heater on (only machines with steam function)
Testing steam pump Steam pump on (only machines with steam function)
Testing switching valve Switching valve on (only machines with heat pump)
Testing Fan/Valve Fan/Valve on (Fan only for machines with heat pump and Valve only for
HWC)
Test drain The condensed water pump starts (only condenser and heat pump
machines)
Test buzzer Buzzer on continuously
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Tidsprogram
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Luftningsprogram
T 7 5 3 C B U T T E R F L Y D R Y I N G
Opening the service menu
+
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Tidsprogram
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Luftningsprogram
T 7 5 3 C B U T T E R F L Y D R Y I N G
Check that the machine is switched off. Otherwise switch off the main power by pressing the
main power switch (S1).
Press and hold either of the buttons S2 and S3 while turning on the main power with the main
power switch (S1).
Press the button S2 3 times within 5 seconds. The service menu is now activated, as seen in
the display window. The service menu can be closed by turning off the power with the main
power switch (S1).
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Tidsprogram
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T 7 5 3 C B U T T E R F L Y D R Y I N G
Press the Stop button (S9) to navigate the menu system step by step.
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Luftningsprogram
T 7 5 3 C B U T T E R F L Y D R Y I N G
Turn the program selector (J1) to make selections from the menus.
Confirm the selection and continue to the next menu by pressing the Stop button (S9).
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Tidsprogram
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Luftningsprogram
T 7 5 3 C B U T T E R F L Y D R Y I N G
Press the Start button (S10) to confirm the settings and exit the service menu.
x 3
Panel key: S = Push button, J = Knob
Service Manual TD70
34