Compressors; Components; Cleaning Coil Fin - Trane SCWM Series Installation, Operation And Maintenance Manual

Figure 48. Typical vacuum pump hookup
Figure 49. Evacuation time vs. pressure rise
1600
1400
1200
1000
800
600
400
Initial evacuation pressure.
200
-10 0 10

Compressors

Scroll Compressor Failure Diagnosis and
Replacement
If compressor failure is suspected, refer to COM-SVN01 for
detailed information regarding compressor failure
diagnosis and replacement of scroll compressors.
PKG-SVX027A-EN
Continously increasing pressure
indicates the presence of leaks,
moisture, or both.
State of equilibrium indicates the
true amount of moisture left in
the system. It indicates that no
leaks are present and the system
is properly evacuated.
20 30 40 50
Time in Minutes
State of equilibrium indicates the
true amount of moisture left in
the system. It indicates that no
leaks, but requires further evacuation.
60 70 80 90

Components

Cleaning Coil Fin

WARNING
Hazardous Chemicals!
Coil cleaning agents can be either acidic or highly
alkaline and can burn severely if contact with skin or eyes
occurs.
Handle chemical carefully and avoid contact with skin.
ALWAYS wear Personal Protective Equipment (PPE)
including goggles or face shield, chemical resistant
gloves, boots, apron or suit as required. For personal
safety refer to the cleaning agent manufacturer's
Materials Safety Data Sheet and follow all recommended
safe handling practices.
Maintenance
65