P 19/ 20
Circuit diagram
Fig. D-1
Switch
3 1
Color index of lead wires' sheath
Blue
Brown
This Lead wire is black for some countries.
This Lead wire is white for 
some countries.
Controller
T2
T1
Terminal Block
built in Controller
This Lead wire is black for |
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| This Lead wire is white for |
some countries. |
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| some countries. |
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