– 10 –
779-039
779-037
VOLTAGE ADJUSTER
The voltage adjuster is equipped for adjusting output
voltage to rated voltage.
TIP
Turn the voltage adjuster clockwise or counterclock-
wise to increase or decrease output voltage.
1
2
763-124
240V
120V
120V
GR
779-017
W
X
G
Y
ECONOMY CONTROL SWITCH
1
I “ON”
When the economy control switch is turned to “ON”,
the economy control unit controls the engine speed
according to the connected load. The results are better
fuel consumption and less noise.
2
3
“OFF”
When the economy control switch is turned to “OFF”,
the engine runs at the rated r/min (3,600 r/min) regard-
less of whether there is a load connected or not.
TIP
9
The economy control switch must be turned to
“OFF” when using electric devices that require a
large starting current, such as a compressor or a
submergible pump.
9
The economy control switch must be turned to
“OFF” to increase engine speed to rated r/min
when:
- using a load of 0.8 A or less.
- supplying AC 120 V only from W with Y.
7CC-F8199-15-1 11.2.21 15:55 Page 10
