Yamaha NOTE:, AC SWITCH (N.F.B.), ECONOMY IDLE SWITCH, -using a load of 0.8 A or less, -supplying AC 120V only from W with, increase engine speed to rated rpm when:

A	B
	q
q	q
	w
w	w
	763-193a

C-1C-2

q q

w w

763-194d

D-1	D-2
q	q q q

763-195a

AE00863

AC SWITCH (N.F.B.)

The AC switch (Non-Fuse Breaker) turns off automatically when the load exceeds the generator rated out- put.

1I “ON”

2 3 “OFF”

å EF4000DE/YG4000D

∫ EF5200DE/EF6600DE/YG5200D/YG6600D/YG6600DE C-1Supplies AC 120V (EF4000DE/YG4000D)

C-2Supplies AC 120V (EF5200DE/EF6600DE/YG5200D/ YG6600D/YG6600DE)

D-1Supplies AC 120V and 240V (EF4000DE/YG4000D) D-2Supplies AC 120V and 240V (EF5200DE/EF6600DE/

YG5200D/YG6600D/YG6600DE)

cC

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.

q

w

763-124a

240V

GR

Y

AE00142

ECONOMY IDLE SWITCH

When the economy idle switch is turned to "ON", the engine speed is automatically reduced to idle when the generator load is reduced to 0.8 A or less. The results are better fuel consumption and less noise.

1 I “ON”

23 “OFF”

NOTE:

120V

G

The economy idle switch must be turned to "OFF" to

W X

120V

779-017

increase engine speed to rated rpm when:-using a load of 0.8 A or less.-supplying AC 120V only from W with X.

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