40 MSPA-MP Metapacks Service Manual
Nothing Seems to Work!
1• On the terminal block, measure
voltage between line 1 and line 2.
You should get ≈240 VAC.
If everything is connected, but nothing seems to work, there is probably a
power supply problem. Carry out the following tests to identify and correct
the problem:
3• Measure voltage between line 2
and neutral.
You should get ≈120 VAC.
4• If you do not get good readings,
this indicates an electrical wiring
problem.
Call an electrician!
2• Measure voltage between line 1
and neutral.
You should get ≈120 VAC.