13–8–610 Page 15
7.
System Pressure – Set the controls to the de-
sired load pressure. DO NOT EXCEED THE
MAXIMUM OPERATING PRESSURE ON THE
COMPRESSOR NAMEPLATE. See Section 4,
pages 20 through 22, “Programming the Load–
Unload Pressure Setpoints,” for procedure.
Operation at excessive discharge air
pressure can cause personal injury or
damage to equipment. Do not adjust
the full discharge air pressure above
the maximum stamped on the unit
nameplate.
8. Operating Mode – Refer to Section 4 for detailed
information on the control system.
9.
Enclosure – Check for damaged panels or doors.
Check all screws and latches for tightness. Be
sure doors are closed and latched.
STARTING THE UNIT – Observe the following starting
procedures.
Unit Cold:
1.
Close the air service valve (customer furnished)
between the main air system and the check valve
on the package.
2.
Start the unit by pushing either the “CONSTANT
RUN” or one of the “AUTO” buttons.
3.
Run for approximately five minutes or until the
temperature stabilizes and then open the air ser-
vice valve.
The unit is equipped with a minimum (65 psig, 4.5 Bars)
pressure/check valve; no special procedure to main-
tain the unit reservoir pressure is required.
Unit Hot (No warm–up period is required):
1.
Close the air service valve (customer furnished)
between the main air system and the check valve
on the package.
2.
Start the unit by pushing either the “CONSTANT
RUN” or one of the “AUTO” buttons.
3.
Run for approximately one minute and then open
the air service valve.
The unit is equipped with a minimum (65 psig, 4.5 Bars)
pressure/check valve, no special procedure to main-
tain the unit reservoir pressure is required.
DAILY CHECK – Refer to Section 8, “Maintenance
Schedule,” page 38.
STOPPING THE UNIT:
1.
Close the air service valve (customer furnished)
between the main air system and the check valve
on the package.
2.
Allow the unit to build up to full unloaded pressure
and run unloaded for 1 to 2 minutes.
3.
Wait a short period for the reservoir to blow down.
4.
Press the “STOP–RESET” button.
Stopping the unit at a pressure below full unloaded may
cause oil carry–over and can damage the air/oil sepa-
rator element. The oil reservoir will automatically blow
down as the motor stops. Open the air service valve.
Summary of Contents for ELECTRA-SCREW EDEQHH
Page 11: ...13 8 610 Page 3 200EDE797 Ref Drawing FIGURE 1 3 PACKAGE OIL LEVEL GAUGE SEPARATOR AIR FILTER...
Page 12: ...13 8 610 Page 4 202EDE797 Ref Drawing FIGURE 1 4 PACKAGE CONTROLLER STARTER BOX...
Page 15: ...13 8 610 Page 7 DECALS 206EAQ077 212EAQ077 218EAQ077 211EAQ077 207EAQ077...
Page 16: ...13 8 610 Page 8 DECALS 216EAQ077 217EAQ077 222EAQ077 221EAQ077 208EAQ077...
Page 33: ...13 8 610 Page 25 FIGURE 4 10 WIRING DIAGRAM FULL VOLTAGE DUAL CONTROL 204EDE546 Ref Drawing...
Page 34: ...13 8 610 Page 26 FIGURE 4 11 WIRING DIAGRAM WYE DELTA 205EDE546 Ref Drawing...
Page 53: ......
