Yamaha EF2000iS - Inverter Generator, Service Manual

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ECONOMY CONTROL SWITCH
INSP
ADJ
ECONOMY CONTROL SWITCH
TIP
When starting the engine, with the economy
control switch “ON”, and there is no load on the
generator:
9
in ambient temperature below 0°C (32°F),
the engine will run at the rated r/min
(4,500 r/min) for 5 minutes to warm up the
engine.
9
in ambient temperature below 5°C (41°F),
the engine will run at the 4,500 r/min for 3
minutes to warm up the engine.
The economy control unit operates normally
after the above time period, while the economy
control switch is “ON”.
1. Check after warming up the engine:
9
Economy control switch
1
Checking steps:
9
Start the engine with no load.
9
Turn the economy control switch
1
in
the “OFF” position.
TIP
When the economy control switch is “OFF”, the
engine speed will increase to 4,500 r/min.
9
When the economy control switch is set
to the “ON” position, the engine speed
will decrease to 3,000 r/min
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1
1
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7DK40-02 6/15/09 2:58 PM Page 47