Carad WA5820E, Руководство по обслуживанию

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10
5. Service Mode
5.1. Service Autotest
End users can only see E1-E2-E3-E4. During service autotest, other failures can be seen.
1. Set program knob at position 3 after selection spin speed to max.
2. While pressing the T °C (Sw2) button, keeping T °C (Sw2) button pushed, turn program knob to position 2, release T °C (Sw2) button
change position of the third to second, and remove the T °C button within 1 second.
Selector
Position 1
Selector
Position 2
Selector
Position 3
Result Result Result
HEATER ON PUMP ON
TEST
PROGRAM ON
Comments :
When
entering in
service test,
door will be
locked.
Test is over
Door will be
unlocked,
machine will go
to ENS state.
The test steps are as below ;
Step 1 :
Selector Position 1 will be “HEATER ON”
Before heating it should take water till first level frequency then start
heating.
Heater will be on max. 8 minutes after this 8 minutes if the temp.
doesn’t change more than 2 ° C then it will give NTC failure. (E05).
Or if the NTC connection is broken then it should give again E05 NTC
failure.
At the end of heating, “SAU” visualization should make slow blink to
indicate that the step is over.
Note
: If user changes the selector position, machine will do what
is defined for the new selected position.
Step 2
:
Selector Position 2 will be “PUMP ON”
Temperature will be measured, if it is higher than 50 ° C, it should
take 60 sec. cooling water, and then make “Drain + 5 sec.”
At the end of pump activation, “SAU” visualization should make slow
blink to indicate that the step is over.
Step 3 :
Selector Position 3 will be 15 minutes test program.
So machine will make exactly the same algorithm of 15 minutes test
program.
At the end of 15 minutes test program “END” is visualized and door is
unlocked. During test pressing other buttons makes no change.
LD1 Start / Pause button Led
→ ON
LD6 Wash Phase Led → Off
LD7 Rinse Phase Led → Off
LD8 Spin Phase Led → Off
LD9 Door Lock Led → When the door is unlocked it will be off
LD2, LD3, LD4 → Off
Display → “END”