Economy Control Switch - Yamaha EF4000DE - Premium Generator Owner's Manual

B
1
1
2
240V
Y
G
120V
W
X
120V
∫ Supplies AC 120 V and 240 V
1
NOTICE
Reduce the load to the specified generator rated
output if the AC switch (N.F.B.) turns off. If it turns
off again, consult a Yamaha dealer.

Economy control switch

1 I "ON"
When the economy control switch is turned "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 "OFF", the
engine runs at the rated r/min (3,600 r/min) regardless
of whether is a load connected or not.
TIP
9 The economy control switch must be turned to
GR
9 The economy control switch must be turned to
- using a load of 0.8 A or less.
779-017
- supplying AC 120 V only from W with Y.
"OFF" when using electric devices that require a
large starting current, such as a compressor of a
submergible pump.
"OFF" to increase engine speed to rated rpm
when:
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