10
Provide means for full disconnection of electric
power from EMD HP.
Do not connect EMD HP after protection device of heavy inductive load like compressor motor (left).
Instead, heavy inductive load and EMD HP should be protected separately (right).
After installation or maintenance work, press the
test button to drain all condensed water which
has meanwhile collected in the compressed air
system.
L
N
PE
L
N
PE
M
L
N
PE
M
