PLC INPUTS AND OUTPUTS ........................................................................................................................................84
6.6
6.6.1
Analog Inputs to the PLC. ................................................................................................................................................85
WIRING HARNESS LAYOUT .......................................................................................................................................86
6.7
REPLACEMENT PARTS LIST ......................................................................................................................................88
6.8
6.9
PARTS LIST FOR MODELS WITH A 5 HORSEPOWER MOTOR.........................................................................96
6.10 PARTS LIST FOR MODELS WITH A 7½ HORSEPOWER MOTOR......................................................................97
6.11 PARTS LIST FOR MODELS WITH A 10 HORSEPOWER MOTOR.......................................................................98
6.12 PARTS LIST FOR MODELS WITH A 15 HORSEPOWER MOTOR.......................................................................99
6.13 PARTS LIST FOR MODELS WITH A 20 HORSEPOWER MOTOR.....................................................................100
CHAPTER 7:- - - - - - - - - - - - - - - - -INDICATORS & VALVES
DESCRIPTION ................................................................................................................................................................101
7.1
REPLACEMENT PARTS LIST ....................................................................................................................................101
7.2
NONADJUSTABLE VALVES .......................................................................................................................................103
7.1
7.2
PRESSURE MAINTAINING VALVE...........................................................................................................................103
SAFETY VALVES ...........................................................................................................................................................104
7.3
CHAPTER 8:- - - - - - - - - - - - - - - - - - - - - - - - -APPENDIX
SAFETY ............................................................................................................................................................................105
8.1
8.1.1
General Safety Precautions.............................................................................................................................................105
8.1.2
Safety Warning Labels ...................................................................................................................................................107
8.2
UNPACKING, HANDLING AND INSTALLATION..................................................................................................108
8.2.1
Unpacking and Handling................................................................................................................................................108
8.2.2
Installation of the Compressor Unit ...............................................................................................................................109
8.2.2.1
General........................................................................................................................................................................109
8.2.2.2
Ventilation ..................................................................................................................................................................110
8.2.2.2.1 Outdoor Installation ....................................................................................................................................................110
8.2.2.2.2 Indoor Installation.......................................................................................................................................................110
8.2.2.2.3 Natural Ventilation .....................................................................................................................................................110
8.2.2.2.4 Forced Ventilation ......................................................................................................................................................111
8.2.3
Intake Air........................................................................................................................................................................111
8.2.3.1
Inside Air Source ........................................................................................................................................................111
8.2.3.2
Outside Air Source......................................................................................................................................................112
8.2.4
Compressor Intake Piping ..............................................................................................................................................112
8.2.5
Installation Procedures ...................................................................................................................................................113
8.2.6
Electrical Installation......................................................................................................................................................113
8.2.6.1
Electric Drive ..............................................................................................................................................................113
8.2.6.2
Electrical Supply.........................................................................................................................................................113
8.2.7
Pneumatic Leaks.............................................................................................................................................................115
LONG TERM STORAGE ...............................................................................................................................................116
8.3
8.3.1
General ...........................................................................................................................................................................116
8.3.2
Preparations ....................................................................................................................................................................116
8.3.2.1
Units Equipped with a Filter System ..........................................................................................................................116
8.3.3
Preserving the Compressor.............................................................................................................................................116
8.3.4
Preventive Maintenance During Storage........................................................................................................................117
8.3.5
Lubrication Oils for Preservation ...................................................................................................................................117
Page v
G 120 II V
1st Edition, Rev. 0 Chg. 2
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