safety. The grounding connections between
modules must be approved by a qualified
electrician, the grounding itself must be made
by a qualified electrician. Recommended
torque value is 2.3N.m (20in-lb). The
grounding clip accepts solid uninsulated
copper wire sizes 10 or 12 AWG. The wire
must not be nicked
Figure 3
Notice: Use TYCO. 1954381-1 (UL Certificate
No. E69905).
The module shall wire in accordance with the
NEC, the grounding method of the frame of
arrays shall comply the NEC, article 250
Operation and Maintenance
No routine maintenance is required.
However it is advisable to perform periodic
inspection of the modules for damage to glass,
backskin,
or
frame.
Check
electrical
connections for loose connections and
corrosion.
PV modules can operate effectively without
ever being washed, although removal of dirt
from the front glass can increase output. The
glass can be washed with a wet sponge or
cloth. Wear rubber gloves for electrical
insulation.
