Trane IntelliPak CG-SVX02B-EN Installation & Operation Manual page 22

Figure 5
Typical Spring Isolator Selection & Location
Unit Location 1
Size Al Cu
C20 CP-1-28 CP-1-31 CP-1-27 CP-1-27 CP-1-27 CP-1-27 CP-1-26 CP-1-26
C25 CP-1-31 CP-1-31 CP-1-27 CP-1-28 CP-1-27 CP-1-28 CP-1-26 CP-1-27
C30 CP-1-32 CP-2-27 CP-1-27 CP-1-27 CP-1-31 CP-1-31 CP-1-26 CP-1-26 CP-1-27 CP-1-28 CP-1-25 CP-1-25
C40 CP-1-28 CP-1-28 CP-1-28 CP-1-31 CP-1-28 CP-1-28 CP-1-28 CP-1-28 CP-1-27 CP-1-28 CP-1-27 CP-1-28
C50 CP-1-31 CP-1-32 CP-1-31 CP-1-32 CP-1-31 CP-1-31 CP-1-31 CP-1-31 CP-1-28 CP-1-31 CP-1-28 CP-1-31
C60 CP-1-32 CP-2-27 CP-2-27 CP-2-28 CP-1-32 CP-2-27 CP-1-32 CP-2-27 CP-1-31 CP-1-32 CP-1-31 CP-2-27
Notes:
1. Mounting locations correlate with those shown in point loading illustration.
2. The spring number is marked on the outside of the spring housing, i.e. CP-1-25 is marked 25.
The isolator spring is color coded as follows;
CP-1-25 = Red
CP-1-26 = Purple
3. Refer to the "Spring Isolator" section, step 4, for proper clearance.
Spring Isolator Part Number @ Mounting Location
Location 2 Location 3
AL Cu AL
CP-1-27 & CP-2-27 = Orange
CP-1-28 & CP-2-28 = Green
Installation
Location 4
Cu AL Cu
CP-1-31 & CP-2-31 = Gray
CP-1-32 = White
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Location 5 Location 6
AL Cu AL Cu