American Standard YSC072 - Annual Maintenance; Final Process

44 RT-SVX21F-EN
Maintenance
Annual Maintenance
• Clean and repaint any corroded
surface.
Final Process
For future reference, you may find it
helpful to record the unit data
requested in the blanks provided.
Note: Check and record the data requested above each
month during the cooling season with the unit run-
ning.
Table 12. Sample maintenance log
Refrigerant Circuit #1 Refrigerant Circuit #2
Date
Current
Ambient
Temp. F/C
Compr.
Oil Level
Suct.
Press.
Psig/kPa
Disch.
Press.
Psig/
kPa
Liquid
Press.
Psig/
kPa
Super-
heat
F/C
Sub-
cool. F/
C
Compr.
Oil
Level
Suct.
Press.
Psig/kPa
Disch.
Press.
Psig/kPa
Liquid
Press.
Psig/
kPa
Super-
heat
F/C
Sub-
cool.
F/C
- ok
- low
- ok
- low
- ok
- low
- ok
- low
- ok
- low
- ok
- low
- ok\
- low
-- ok
- low
- ok
- low
- ok
- low
- ok
- low
- ok
- low
- ok
- low
- ok
- low
- ok
- low
- ok
- low
- ok
- low
- ok
- low
- ok
- low
- ok
- low
- ok
- low
- ok
- low
Complete Model Number
Unit Serial Number
Wiring Diagram Numbers (from
unit control panel)
Schematics
Connections