Product Manual

A
B
C
006375
Operation
Owner’s Manual for Stationary Generators 27
Figure 4-3. Manual Transfer Switch Operation
(Typical)
NOTE: V
-style transfer switch not used for three phase
a
pplications.
Transfer Back to Utility Power
When utility power is restored, manually transfer back to
utility power and shut down the generator as follows:
NOTE: Verify that utility voltage
has returned and is at
the proper value.
1. Move the Main Circuit Breaker switch down to the
O
FF (Open) position.
2. Allow the engine to run for two minutes at no-load
to
bring it up to normal operating temperature.
3. Press OFF on the control panel to shut down the
en
gine.
4. Verify that utility power supply to the transfer switch
is tu
rned off.
5. Use the manual transfer handle inside the transfer
switch
to move the main contacts to the UTILITY
position (loads connected to the utility power
source) (B).
6. T
urn on the utility power s
upply to the transfer
switch using the means provided.
7. Press AUTO on the control panel. A green LED
illuminates
to confirm that the system is in the
AUTO mode.