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1. Ground wire MUST be connected properly.
・ Ground wire must be connected to a proper grounding line or terminal in order to
prevent electric shock.
・ Never connect ground wire to gas lines or water pipes.
・ Never connect ground wire to telephone grounding lines or to lightning conductor rods.
Doing so may result in fire or electrical shock.
・ Never insert multiple plugs into a single outlet. Doing so may result in power cable
overheating, fire or drop in voltage.
Connect to grounded outlet
ｗ
G
Outlet with ground receptacle
When no ground terminal is found:
●
Grounding to Electrical Equipment Technical
Standards, Section 19, class D (Grounding
Resistance Max. 100Ω) is required in Japan.
Contact a local dealer, electrician, or Yamato
Sales office for location-specific electrical
requirements.
2. Place in suitable locations.
Do not place BE series unit:
・ where flammable or corrosive gases/fumes are generated.
・ where external temperature will exceed 35ºC, will fall below 5ºC or will fluctuate.
・ in excessively humid or dusty locations.
・ where there is constant vibration.
・ where power supply is erratic.
・ in direct sunlight or outdoors
Place unit in locations with sufficient space, and venilation as specified as below.
20 ㎝ or more
2. PRE-OPERATION PROCEDURES
3-pronged plug with
ground
20cm or more (rear)
BE
Unit
20 ㎝ or more
Placement Precautions & Procedures
Use ground adapter for ungrounded outlets
Ungrounded outlet
115V AC only
W
Ground wire
Outlet with no ground receptacle
Ground adapter
●
Insert grounded plug into ground adapter.
Connect grounding wire (green) from ground
adapter to a ground terminal.
20 ㎝ or more
4
Warning
Ground adapter
3-pronged plug with
ground
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