Maintenance
72 RT-SVX21AC-EN
Hail Guard Reinstallation
10. To reinstall the hail guard, locate the bottom of the hail
guard in the lower bracket and secure it to the upper
unit bracket with the attached fasteners.
Note: Secure hail gu
ard latches.
11. Restore the unit to its operational status and check
system operation.
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
running.
Figure 76. Hail guard
Complete Model Number:
Unit Serial Number:
Wiring Diagram Numbers
(from unit cont
rol panel):
Connections:
Schematics:
Table 25. Sample maintenance log
Date
Current
Ambient
Temp. F/C
Refrigerant Circuit #1 Refrigerant Circuit #2
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