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Operator Interface Controls
152607
1–11
On/Off Switch
The PV225S
incorporates a maintained position O
N
/O
FF
Switch (S3) located on
the front door of the main enclosure. Under normal conditions, the O
N
/O
FF
switch
is in the
ON
position. Turning the switch to the O
FF
position will initiate an
immediate controlled shutdown of the PV225S
and open both the main AC and
DC contactors within the unit. The main AC and DC contactors cannot be closed
unless the switch is in the O
N
position. The PV225S
is prevented from being
restarted until the O
N
/O
FF
switch is turned back to the O
N
position.
WARNING: Shock Hazard
Disengaging the main enclosure door interlock switch does NOT remove all hazardous
voltages from inside the inverter. Before attempting to service the PV225S, follow the
de-energize Lockout and Tag procedure on page 5–3.
WARNING: Shock Hazard
Turning the O
N
/O
FF
switch to the O
FF
position does NOT remove all hazardous voltages
from inside the inverter. Before attempting to service the PV225S, follow the de-energize
Lockout and Tag procedure on page 5–3.
Figure 1-7
O
N
/O
FF
Switch (S3)
Summary of Contents for PV225S-480-P
Page 1: ...PV225S 225 kW Grid Tied Photovoltaic Inverter PV225S 480 P Operation and Maintenance Manual...
Page 2: ......
Page 3: ...PV225S 225 kW Grid Tied Photovoltaic Inverter Operation and Maintenance Manual...
Page 8: ...vi...
Page 14: ...xii...
Page 22: ...xx...
Page 78: ...2 38...
Page 79: ...Computer Communications with the PV225S 152607 2 39...
Page 80: ...Operation 2 40 152607...
Page 88: ...3 8...
Page 102: ...4 14...
Page 110: ...5 8...
Page 115: ...Appendix A Schematics 152607 A 5 Figure A 1 Electrical Diagram sample...
Page 122: ...WA 4...
Page 125: ......