54 RTHD-SVX01D-EN
Installation Mechanical
Thermal Insulation
All RTHD units are available with optional factory installed thermal insulation.
If the unit is not factory insulated, install insulation over the areas shaded in
Figure 17. Refer to Table 12 for types and quantities of insulation required.
NOTE: Liquid line filter, refrigerant charging valves, water temperature
sensors, drain and vent connections when insulated must remain accessible
for service.
NOTE: Use only water-base latex paint on factory-applied insulation. Failure
to do so may result in insulation shrinkage.
NOTE: Units in environments with higher humidity or very low leaving water
temperature may require thicker insulation
Evap - G3 200 1 78.8 1-1/4 1-5/8 - 12
Cond - B1 200 2 48.0 1 1-5/16 -12
Cond - B2 200 2 48.0 1 1-5/16 -12
Cond - D1 200 2 48.0 1 1-5/16 -12
Cond - D2 200 2 48.0 1 1-5/16 -12
Cond - E1 200 2 48.0 1 1-5/16 -12
Cond - E2 200 2 48.0 1 1-5/16 -12
Cond - E3 200 2 48.0 1 1-5/16 -12
Cond - E4 200 2 48.0 1 1-5/16 -12
Cond - E5 200 2 48.0 1 1-5/16 -12
Cond - F1 200 2 48.0 1 1-5/16 -12
Cond - F2 200 2 48.0 1 1-5/16 -12
Cond - F3 200 2 48.0 1 1-5/16 -12
Cond - G1 200 2 48.0 1 1-5/16 -12
Cond - G2 200 2 48.0 1 1-5/16 -12
Cond - G3 200 2 48.0 1 1-5/16 -12
Comp - B1/B2* 200 2 78.8 1-1/4 1-5/8 - 12
Comp - C1/C2* 200 3 78.8 1-1/4 1-5/8 - 12
Comp - D1/D2/D3* 200 3 78.8 1-1/4 1-5/8 - 12
Comp -E3* 200 3 78.8 1-1/4 1-5/8 - 12
* Only used with isolation valve option
Table 11 Pressure Relief Valve Data
Valve Location
Discharge
Setpoint
(psi)
Number
of Valves
Rated Capacity
per Relief Valve
(lba/min.)
Field Connection
Pipe Size (in NPT)
Factory
Shell Side
Connection(in)