mycom SCV Series Instruction Manual page 67

5.2.3 Guidelines for Compressor Overhaul Frequency
When servicing or overhauling the compressor, follow the instructions and guidelines described below.
The compressor inspection frequency significantly differs depending on the operating conditions,
refrigerant in use, type and condition of lubricant, and the system in which the compressor is operated.
The table below indicates the overhaul frequency recommended by
operating conditions of the compressor.
Table 5-4 Standard Package Operaion Conditions and Overhaul Frequency Guidelines
Conditions of use
Relatively stable operating conditions
Relatively changing operating condition
Frequent started/stoped, and relatively
changing operating conditions
Note 1: The above guidelines are only applicable when the compressor is operated within the
operation limits which are specified separately. (See Chapter 2, Section 2.3.2 "Operation
Limits" in this manual.)
Note 2: The above guidelines are only applicable when the compressor undergoes daily and
periodical inspections specified separately. (See 5.2.1 "Daily Management" in this manual.)
Note 3: Inspect the compressor at the intervals ofspecified period or operating hours, whichever
comes first.
Note 4: The above guidelines do not constitute any warranty.
SCV-series Screw Compressor
Example application
Cold storage and
refrigeraion
Ice maker/Chiller
Heat pump
5-6
2205Q2JE-HO-S6-N_2020.01.
Chapter 5 Maintenance and Inspection
based on the
Guideline for the overhaul timing
Every 5 years or 40,000 operating
hours
Every 4 years or 30,000 operating
hours
Every 3 years or 20,000 operating
hours
5.2 Maintenance and Inspection List