Product Manual

12
EMAX Rotary Screw Compressors
Operation
Safety Rules
1. Make sure all operators receive product train-
ing, read and understand all instructions.
Keep all flammable, combustible,
poisonous and noxious materials
away from operating area. Make
sure there are no oily rags, trash,
leaves, litter or other combustible
materials in operating area. Keep
suitable, fully charged fire extinguishers nearby
when servicing and operating the compressor.
2. NEVER allow modifications to compressor
structure or controls.
3. Keep all ignition sources away from exposed
live electrical parts.
4. Keep all persons clear of compressor during
start-up and operation.
This unit can automatically start!
Before attempting any repairs or
adjustments, disconnect, lock out
and verify all power is off to all
circuits to minimize the
possibility of accidental start-up
or operation. This is especially important for
remotely controlled compressors.
5. NEVER operate the compressor with the fan,
coupling or other guards removed or with
access doors open.
6. DO NOT engage in horseplay with air hoses
as death or serious injury may result.
7. Make sure to provide adequate ventilation
and use proper lubricant while operating the
compressor. If lubricant or other combustible
substances are spilled, clean up immediately.
8. When checking or adding lubricant or when
refilling air line anti-icer systems with
antifreeze compound, shut off compressor
and allow it to cool. Keep sparks, flames
and other ignition sources away and DO NOT
permit smoking in the vicinity.
9. Stop compressor and disconnect power if a
hazardous condition arises.
10. Wear snug fitting clothing and confine long
hair when around compressor. Keep all body
parts and clothing away from couplings, fans
and other moving parts of the equipment.
11. Keep hands, feet, floor controls and walking
surfaces clean and dry.
Keep all persons away from the
discharge opening of hoses or
tools or other points of
compressed air discharge. If the
machine is installed in an enclosed
area, be sure to vent the relief
valve outside of the structure or to an unoccupied
area.
12. DO NOT use air tools that are rated below the
maximum rating of the compressor. Select
air tools, air hoses, pipes, valves, filters and
other fittings accordingly. DO NOT exceed
manufacturer’s rated safe operating pressures
for these items.
13. Make sure all hose connections are adequate-
ly secured to prevent tools or hose ends from
being accidentally disconnected.
14. Coolants and lubricants used in this com-
pressor contain chemicals that can harmful
or fatal. Take care to avoid accidental inges-
tion and/or skin contact. In case of inges-
tion, seek medical treatment promptly. Wash
with soap and water after skin contact.
15. Antifreeze compound used in air line anti-
icer systems contains methanol which is
harmful or fatal if swallowed. Avoid contact
with the skin or eyes and avoid breathing
the fumes. Wear goggles or a full face shield
when adding antifreeze compound to air line
anti-icer systems.
  • Ifswallowed,inducevomitingandcalla
physician immediately.
  • Incaseofeyecontact,washeyeswith
plenty of clean water for 15 minutes then
contact eye doctor immediately.
  • Neverstoreantifreezecompoundincon-
fined areas.
Initial Checks
Be sure to make physical checks of the compressor to
avoid serious failure before start up.
1. Make sure compressor is properly grounded
and verify voltage is correct, especially when
using a three phase motor.
2. Double check internal control transformer
before applying power to unit. Make sure
wiring is correct to avoid damage to circuitry
and PLC. Refer to wiring diagram, figure 7.
3. Check for correct oil level. To avoid overfill-
ing, check for correct oil level after machine
has been stopped for at least 10 minutes. If