Figure 41: Water valve fitting pressure switch
Item Designation
1 Lower switching value adjusting screw
2 Upper switching value adjusting screw
3 Lower switching value pressure indicator
4 Upper switching value pressure indicator
1. Remove the central screw on the housing lid with a screwdriver.
2. Pull the housing lid upwards to remove it.
3. Using the adjusting screw
(2)
, set the upper switching value to
the required value.
⇒
The setting value is shown on the scale of the pressure indica‐
tor
(4)
.
4. Using the adjusting screw
(1)
, set the lower switching value to the
required value.
⇒
The setting value is shown on the scale of the pressure indica‐
tor
(3)
.
You can obtain precise settings if you use the pressure gauge for
comparison.
5. Refit the housing lid to the housing with the screw.
Maintenance
8 — 26
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