Kobelco KNW Series User Manual

KIMA00H1 (0204)
TABLE OF CONTENTS
1. GENERAL DESCRIPTION................. 1 5.2 Programmable Logic
1.1 Compressor................................ 1 Controller.................................... 27
1.2 Compressed Air Flow................. 3 5.2.1 CPU................................. 27
1.3 Cooling Air Flow......................... 5 5.2.2 PLC Status LED’s............ 29
1.4 Oil Flow....................................... 5 5.2.3 PLC Inputs....................... 29
1.5 Capacity Control System............ 7 5.2.4 PLC Outputs.................... 29
1.5.1 Unloaded, Off...................7 5.2.5 PLC Analog Inputs........... 31
1.5.2 Loaded, Running............. 7 5.2.6 Expansion Module
1.5.3 Unloaded, Running.......... 7 Replacement....................31
1.6 Monitoring and Limiting 5.3 Motor Starter............................... 31
Devices....................................... 7
1.7 Alerts........................................... 9 6. MAINTENANCE.................................. 33
1.8 Shutdowns.................................. 9 6.1 Daily............................................ 33
6.2 Weekly........................................ 33
2. INSTALLATION...................................13 6.3 Monthly........................................33
2.1 Inspection....................................13 6.4 Yearly.......................................... 33
2.2 Handling...................................... 13 6.5 Two Year.....................................35
2.3 Foundation.................................. 13 6.6 Lubrication.................................. 35
2.4 Location...................................... 13 6.7 Filter Maintenance...................... 37
2.5 Cooling Air.................................. 13 6.7.1 Dust Filters.......................37
2.6 Air Discharge Piping................... 15 6.7.2 Inlet Air Filter.................... 37
2.7 Air Receiver................................ 15 6.7.3 Lube Oil Filter...................37
2.8 Wiring.......................................... 17 6.7.5 Sump Breather.................37
3. START UP............................................ 19 SERVICE PARTS LIST.......................38
3.1 Pre-Start Up Check....................... 19
3.2 Initial Start Up................................19
7. STANDBY and STORED UNITS........ 39
4. OPERATING INSTRUCTIONS............ 21 7.1 Stand-by Compressors............... 39
4.1 Starting the Compressor............... 21 7.2 Short Term Storage.................... 39
4.2 Stopping the Compressor............. 21 7.3 Long Term Storage.................... 39
4.2.1 Manual Stop.......................21
4.2.2 Automatic Stop.................. 23
4.3 Normal Operating Conditions........23 8. PROBLEM SOLVING......................... 40
Problem-Cause & Remedy
5. ELECTRICAL CONTROLS................. 25 Compressor................................ 40
5.1 Compressor Operator Panel PLC ............................................ 42
5.1.1 GT Terminal
Page Selection.................25 APPENDIX
5.1.2 Display Maintenance....... 27 A. Daily Operating Record ..................43
5.1.3 GT Terminal Options....... 27 B. Unit Dimensions ............................. 45

Kobelco KNW Series Specifications

General

Brand	Kobelco
Model	KNW Series
Category	Air Compressor
Language	English