12

10

9003

14

Type

Edition

Page

 

Service

12. Function Sequences

Manual

Cool-down, Normal program

Cool-down for Normal programs (60°C and 95°C) consists of water filling the drum until its temperature drops to 56°C, upon which the main wash water drains.

Cool-down functions as follows:

At program stages 21 and 22, the timer advance stops (this stop is preset in the timer). Stage 21 is used for cool-down in permanent press programs. In Normal programs the timer rapid advances past this stage; the coil for rapid advance (9) receives voltage via row 16 (5) in the program selector and row 43 (7).

At stage 22, rows 14b (1) and 6a (2) are closed. Water valve Y11 (10) receives voltage, opens and begins to fill detergent compartment 1 with cold water.

When the temperature drops to 56°C, the thermostat 60°C contact

changes over from position 31-34 to 31-32 (the thermostat has an hysteresis of 4° C. See chapter 27, type 10). Since rows 7a (3), 1a (4) and 39 (8) are all closed at program stage 22, the magnet for rapid advance (9) receives voltage and the timer advances to stage 23.

At stage 23, the water-filled drum rotates 0-1 minutes before the water drains at stage 24 (time can vary since the timer advance is synchronized with the program pause).

Sequence diagram

1a Cool-down

6a Valve TMPF1

7a TM direct

14 b Fill directly

39 Rapid adv., Cool-down

43 Rapid adv., Normal

 

 

Pre wash

 

 

Drain

1

2

3

4

5

6

7

8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(30'')

30''

P+ T+ 4-5' 1' 30'' L+ 30'' 3''

 

down

Drain

1Rinse

Drain

 

 

 

Drain/

Extract.

 

 

 

Drain/ Extract.

 

 

 

Stop

 

Extract.

 

 

 

 

 

Open

Start

 

 

Cool

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Rinse 4

 

Drain/

 

 

 

 

 

 

 

 

Main wash

 

 

 

 

Rinse 2

 

 

Rinse 3

 

 

 

 

 

 

 

 

Spin down

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9 10 11 12 13 14 15 16 17 18 19 20

21 22 23

24

25 26

27

28 29 30

31

32

33 34 35

36 37

38 39 40

41 42

43

44 45 46

47 48 49 50 51

52

53

54

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

27'' 30'' P+ 3' T+

0-1' 1' 1' 1'

1' 5' 1' 1' T- T-

0-1' 1'

2' P+ 1' L+ 1' 1' 1'

P+ 1' L+ 1' 30''

30'' P+ 1' P+ 1'

L+ 1' 30'' 30''

P+ 30'' P+ 30''

STOP

30''/1'

L+ 1' 1' 3'

3'' L+ 27'' 3'' 27'' 30'' 2'

O/S

1458

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Image 57
Electrolux W160, W75, W100, W230 service manual Cool-down, Normal program, 1458