2201Q4JE-MY-C9-N_2018.01.
Table of Contents
Compound 2-stage Screw Compressor 4032**C
ix
Chapter 6 Troubleshooting
01: Compressor does not start up ............................................................................ 6-1
02: Compressor stops immediately after startup ................................................... 6-1
03: Unusually low pressure (decrease of suction pressure) ................................. 6-2
04: Low oil pressure (low lubricating oil supply pressure) ................................... 6-2
05: Intermediate pressure is unusually high ........................................................... 6-3
06: Unusually high pressure (abnormal discharge pressure) ............................... 6-4
07: Discharge temperature is abnormally high ....................................................... 6-5
08: Leak from mechanical seal ................................................................................. 6-6
09: Squeaking of mechanical seal ............................................................................ 6-7
10: Capacity control position is indicated incorrectly ........................................... 6-7
11: Capacity control malfunction.............................................................................. 6-8
12: Compressor generates abnormal vibration and/or sound .............................. 6-9
Chapter 7 Related Documents
7.1 Exploded Views, Assembly Sectional Views ............................................ 7-1
7.2 Parts Configuration Table ........................................................................... 7-6
7.3 Tightening Torques for Bolts and Nuts ................................................... 7-13
7.4 About the O-rings Used ............................................................................. 7-15
7.4.1 List of O-rings Used ........................................................................................... 7-15
7.4.2 O-ring Materials Used for Screw Compressor ................................................... 7-15
7.5 Tools for Disassembly............................................................................... 7-16
Contact Information
Sales 0ffices/Service Centers ..................................................................... Contact-1
Sales Offices in Japan ........................................................................................... Contact-1
Manufacturing Bases in Japan ............................................................................... Contact-1
Global Network ....................................................................................................... Contact-2
NORTH AMERICA ........................................................................................................ Contact-2
EUROPE and AFRICA .................................................................................................. Contact-2
ASIA PACIFIC ............................................................................................................... Contact-3
LATIN AMERICA ........................................................................................................... Contact-5
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