Economy Control Switch; Voltage Adjuster - Yamaha EF6600DE Owner's Manual

1
2
240V
GR
Y
G
120V
W
X
120V

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.
763-124
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
779-017
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.

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.
779-039
779-037
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