Trane Ascend ACS 140 Installation, Operation And Maintenance Manual page 33

Figure 17. Pump package unit schematic
Table 12. Pump package components
Item
Description
1 Pump — Single or Dual
2 Water Strainer
3 Drain Valve
4 Valve for Pressure Point
5 Expansion Tank
AC-SVX002D-EN
Insulated Water Line and Antifreeze Protection
Item
Description
6 Water Pressure Relief Valve
7 BPHE
8 Antifreeze Protection
9 Butterfly Valve
10 Manual Air Bleed
I I n n s s t t a a l l l l a a t t i i o o n n - - M M e e c c h h a a n n i i c c a a l l
Pump Package Scope
Item
Description
T1 Evap Inlet Temp Sensor
T2 Evap Outlet Temp Sensor
FS Flow Switch
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