Lorentz PS200 Instructions For Installation Operation Service page 51

Electrical Testing Illustrated continued
Test 1 + 2
PV discconnect
Test 3
Same as Test 1, but disconnect switched ON
Test 4
and pump running
Remove one array wire and re-make the
connection THROUGH your meter. Probe
connections must be secure. A clamping
device is helpful (split bolt is shown as an
example).
Test 2a
switch OFF
Test 4a
PV disconnect
switch ON
DC clamp-on meter must be zero-set first
PV discconnect
switch ON
PV disconnect
switch ON
and pump running
51