Trane RTHC - Typical RTHC Insulation Requirements; Recommended Insulation Types

2 - 28 RTHC-IOM-1C
Figure 18
Typical RTHC Insulation Requirements
1 = evaporator and liquid vapor separator
2 = compressor
3 = all components and piping on low side of system (gas pump,
return oil line, filter from pump)
NOTE: Units in environments with higher humidity
may require thicker insulation.
Front View Rear View
Table 13
Recommended Insulation Types
Location Type Sq. Feet
1
3/4” wall 90
2
3/4” wall 25
3
3/4” wall 160