– 9 –
1
1
B
∫
Supplies AC 120 V and 240 V
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.
NOTICE
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 “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 “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
“OFF” when using electric devices that require a
large starting current, such as a compressor of a
submergible pump.
9
The economy control switch must be turned to
“OFF” to increase engine speed to rated rpm
when:
- using a load of 0.8 A or less.
- supplying AC 120 V only from W with Y.
7DA-F8199-12-A 2011.2.18 14:57 Page 9
