Setting manually, Setting electronically – John Lewis JLDW 1221 User Manual
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The softener should be adjusted according
to the hardness of the water in your area.
Your local Water Authority can advise you
on the hardness of the water in your area.
Water hardness
Adjustment of the water
softener
Use of salt
Clarke
°TH
mmol/l
manually
electronically
64 - 88
91 - 125
9.1 - 12.5
2
level 10
yes
53 - 63
76 - 90
7.6 - 8.9
2
level 9
yes
46 - 52
65 - 75
6.5 - 7.5
2
level 8
yes
36 - 45
51 - 64
5.1 - 6.4
2
level 7
yes
28 - 35
40 - 50
4.0 - 5.0
2
level 6
yes
23 - 27
33 - 39
3.3 - 3.9
2
level 5
yes
18 - 22
26 - 32
2.6 - 3.2
1
level 4
yes
13 - 17
19 - 25
1.9 - 2.5
1
level 3
yes
5 - 12
7 - 18
0.7 - 1.8
1
level 2
yes
< 5
< 7
< 0.7
1
level 1
no
The water softener must be set in
two ways, manually and
electronically.
Setting manually
The appliance is factory set at position 2.
1. Open the appliance door.
2. Remove the lower basket from the
appliance.
3. Turn the water hardness dial to position
1 or 2. Refer to the water hardness
table.
4. Replace the lower basket.
Setting electronically
The appliance is factory set at level 5.
1. Switch on the appliance. Make sure that
the appliance is in setting mode.
2. Press and hold function button (B) and
function button (C) simultaneously until
the indicators above function buttons
(A), (B) and (C) start to flash.
3. Release function button (B) and function
button (C).
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