INSTALLATION | ||
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Read this entire installation section before you start installation.
SAFETY PRECAuTIONS
WARNING
ELECTRIC ShOCK can kill.
•have an electrician install and service this equipment.
•Turn the input power off at the fuse box before working on equipment.
•Do not touch electrically hot parts.
•be sure to discharge capacitors with the proce- dure outlined in the Maintenance Section of this manual before working in that area of the equipment.
SELECT SuITAbLE LOCATION
The ES 275i will operate in harsh environments. Even so, it is important that simple preventative measures are followed in order to assure long life and reliable operation.
•The machine must be located where there is free cir- culation of clean air such that air movement in the back and out the front will not be restricted.
•Dirt and dust that can be drawn into the machine should be kept to a minimum. Failure to observe these precautions can result in excessive operating temperatures and nuisance shutdown.
•Keep machine dry. Shelter from rain and snow. Do not place on wet ground or in puddles.
CAuTION
• DO NOT MOuNT OVER COMbuSTIbLE SuRFACES.
Where there is a combustible surface directly under stationary or fixed electrical equipment, that surface shall be covered with a steel plate at least .06”(1.6mm) thick, which shall extend not less than 5.90”(150mm) beyond the equipment on all sides.
STACKING
ES 275i’s cannot be stacked.
TILTING
Place the machine directly on a secure, level surface. The machine may topple over if this procedure is not followed.
hIGh FREQuENCY PROTECTION
Locate the ES 275i away from radio controlled machinery.
CAuTION
The normal operation of the ES 275i may adverse- ly affect the operation of RF controlled equipment, which may result in bodily injury or damage to the equipment.
INPuT CONNECTIONS
The ES 275i should be connected only by a qualified electrician. Installation should be made in accordance with all local and national electric codes and the infor- mation detailed below.
INPuT FuSE AND SuPPLY WIRE
Refer to the Technical Specifications page at the beginning of this chapter for the proper fuse sizes and supply cable sizes.
•Fuse the input circuit with recommended super lag fuses or delay type circuit breakers.
•Install the proper fuse in the fuse holder in the main disconnect panel.
INPuT SuPPLY CONNECTIONS
Be sure the voltage phase and frequency of the input power is as specified on the rating plate, located on the rear of the machine.
Supply line entry provision is in the case rear panel.
POWER INPuT CONNECTION
A 10 ft. power cord is provided and wired into the machine. Follow the power cord connection instruc- tions. Incorrect connection may result in equipment damage.
Single Phase Input: Connect green lead to ground per National Electrical Code. Connect black and white or brown leads to power. Wrap red lead with tape to provide 600V insulation.
Three Phase Input: Connect green lead to ground per National Electrical Code. Connect black, red and white or brown leads to power.
ES 275i