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SAFETY PRECAUTIONS
Safety is everybody’s business and is based on your use of good common sense. All situations or circumstances
cannot always be predicted and covered by established rules. Therefore, use your past experience, watch out for
safety hazards and be cautious. Some general safety precautions are given below:
DANGER
Failure to observe these notices could result in injury to or death of personnel.
•
Keep fingers and clothing away from revolving fan, drive coupling, etc.
•
Do not use the air discharge from this unit for breathing – not suitable for human consumption.
•
Do not loosen or remove the oil filler plug, drain plugs, covers the thermostatic mixing valve or
break any connections, etc., in the compressor air or oil system until the unit is shut down and
the air pressure has been relieved.
•
Electrical shock can and may be fatal.
•
Perform all wiring in accordance with the National Electrical Code (NFPA-70) and any applicable
local electrical codes. Wiring and electrical service must be performed only by qualified
electricians.
•
Open main disconnect switch, tag and lockout before working on the control.
•
Disconnect the compressor unit from its power source, tag and lockout before working on the
unit – this machine is automatically controlled and may start at any time.
WARNING
Failure to observe these notices could result in damage to equipment.
•
Stop the unit if any repairs or adjustments on or around the compressor are required.
•
Disconnect the compressor unit from its power source, tag and lockout before working on the
unit – this machine is automatically controlled and may start at any time.
•
An Excess Flow Valve should be on all compressed air supply hoses exceeding 1/2 inch
inside diameter (OSHA Regulation, Section 1926.302).
•
Do not exceed the rated maximum pressure values shown on the nameplate.
•
Do not operate unit if safety devices are not operating properly. Check periodically. Never
bypass safety devices.
•
Do not disconnect the compressor unit from its power source for more than two days. During
normal operation or fouling, reverse osmosis of the membrane may occur. Refer to your
Operating and Service manual for details concerning the reverse osmosis water filtration
system.
Содержание PUREAIR EWD99E
Страница 7: ...13 11 608 Page 2 Figure 1 2 PACKAGE ILLUSTRATION AIR COOLED 302EWD797 A Ref Drawing...
Страница 8: ...13 11 608 Page 3 Figure 1 3 PACKAGE ILLUSTRATION WATER COOLED 303EWD797 A Ref Drawing...
Страница 9: ...13 11 608 Page 4 Figure 1 4 WATER COOLED SCHEMATIC 300EWD797 D Ref Drawing...
Страница 10: ...13 11 608 Page 5 Figure 1 5 AIR COOLED SCHEMATIC 301EWD797 D Ref Drawing...
Страница 30: ...13 11 608 Page 25 Figure 4 2 FLOW CHART FOR SETUP PROGRAMMING 300EWC1255 Ref Drawing...
Страница 44: ...13 11 608 Page 39 301EWD546 B Ref Drawing Page 2 of 2...
Страница 45: ...13 11 608 Page 40 Figure 4 5 WIRING DIAGRAM WYE DELTA WITH EXPANSION BOARD 302EWD546 B Ref Drawing Page 1 of 2...
Страница 46: ...13 11 608 Page 41 302EWD546 B Ref Drawing Page 2 of 2...
Страница 47: ...13 11 608 Page 42 Figure 4 6 WIRING DIAGRAM FULL VOLTAGE LESS STARTER 303EWD546 B Ref Drawing Page 1 of 2...
Страница 48: ...13 11 608 Page 43 303EWD546 B Ref Drawing Page 2 of 2...
