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13-25-629 v03 Page 65
SECTION 11
MAINTENANCE SCHEDULE
SERVICE CHECK LIST
Air Filter and Pre-Filter
-
Operating conditions determine frequency of service. See “Air Filter,”
Section 7
.
Motor Lubrication,
Refer to Section 2.
Every 8 Hours Operation
1.
Check the reservoir oil level, add oil if required. See Section 5..
2.
Observe if the unit loads and unloads properly.
3.
Check discharge pressure and temperature.
4.
Check control panel display for advisory text messages.
Every 125 Hours Operation
1.
Check for dirt accumulation on oil, air core finned faces and the cooling fan. If cleaning is required,
clean the exterior fin surfaces of the cores by blowing compressed air carrying a nonflammable
safety solvent in a direction opposite that of the cooling fan air flow. This cleaning operation will
keep the exterior cooling surfaces clean and ensure effective heat dissipation.
Every 2000 Hours Operation
1.
Change oil filter element.
Every 4000 Hours Operation
1.
Change the compressor lubricant. Under adverse conditions,
change more frequently
(
refer to “Oil
Change
Interval”, Figure 5-2. Flush system if required.
Every Year
1.
Check the pressure relief valve for proper operation.
See Section 9
.
2.
Change oil separator. S
ee “Removal of Oil Separator for Inspection or Replacement”, Section 5, for
further details.
Summary of Contents for L4-5C
Page 27: ...13 25 629 v03 Page 27 FIGURE 4 5 WIRING DIAGRAM 380V 60 Hz 303ECA546 B Ref Drawing Page 1 of 3...
Page 28: ...13 25 629 v03 Page 28 FIGURE 4 6 WIRING DIAGRAM 380V 60 Hz 303ECA546 B Ref Drawing Page 2 of 3...
Page 29: ...13 25 629 v03 Page 29 FIGURE 4 7 WIRING DIAGRAM 380V 60 Hz 303ECA546 B Ref Drawing Page 3 of 3...
Page 30: ...13 25 629 v03 Page 30 FIGURE 4 8 WIRING DIAGRAM 575V 305ECA546 A Ref Drawing Page 1 of 3...
Page 31: ...13 25 629 v03 Page 31 FIGURE 4 9 WIRING DIAGRAM 575V 305ECA546 A Ref Drawing Page 2 of 3...
Page 32: ...13 25 629 v03 Page 32 FIGURE 4 10 WIRING DIAGRAM 575V 305ECA546 A Ref Drawing Page 3 of 3...
Page 61: ...13 25 629 v03 Page 61 Figure 9 5 Compressor Module Hardware...