6
2. PRE-OPERATION PROCEDURES
Installation Precautions & Procedures
10. Handle power cable with care.
Never operate unit with power cable bundled or tangled; and do not modifiy, bend, forcibly twist
or pull on power cable. Doing so may cause fire and/or electrical shock.
Do not risk damage to power cable by positioning it under desks or chairs, or by allowing it to be
pinched in between objects. Doing so may cause fire and/or electrical shock.
Do not place power cable near kerosene/electric heaters or other heat-generating devices.
Doing so may cause power cable insulation to overheat, be damaged and/or catch fire, which
may result in electric shock.
Turn off main power switch (ELB) immediately and disconnect from facility terminal or outlet, if
power cable becomes partially severed or damaged in any way. Failure to do so may result in
fire or electric shock. Contact a local dealer or Yamato sales office for assistance in replacing
power cable if it is damaged.
Always connect power cable to appropriate facility outlet or terminal.
11. Ground wire MUST be connected properly.
・
Grounding to Electrical Equipment Technical Standards, Section 19, class D (Grounding
Resistance Max.
100Ω) is required in Japan when no grounding terminal is provided.
Contact a local dealer, electrician, or Yamato Sales office for location-specific electrical
requirements.
・
Connect terminals securely to facility terminal or to an appropriate connector.
・
Plugs and connectors are not included with this unit. Ground unit properly to facility outlet or
terminal as required.
・
Single phase 220V AC
Wire Color
Facility Supply
White
Ground side
Black
Live side
Green
Ground
Never connect ground wire to gas lines, water pipes, telephone grounding lines or lightning
rods. Doing so may result in fire or electrical shock.
12.
DO NOT disassemble or modify.
Attempting to disassemble or modifiy this unit in any way may result in malfunction, fire or
electric shock.
13. Chamber rack installation and sample placement.
Install rack guides in desired position inside chamber before initial use.
Placing samples directly on bottom chamber surface may overheat samples, cause spills or
lead to other mishaps. Temperature control may likewise become inaccurate, causing
malfunction, fire or other equipment damage.
Always place samples on supplied chamber racks only; never on bottom chamber surface.
Use optional basket-type racks for processing smaller items. See Accessory Options, P.62.
White
Black
Green
Содержание DF412/612
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