User manual

Piping Schematics
Liebert
®
DS
™
104
Figure 76 Optional piping schematic for Econ-O-Coil
DPN000805
Rev. 1
* Supplied with 10 feet (3m) extra thermistor wire for installation
on field supply line.
Note: 1. Place thermistor in location where flow is always present.
2. Thermistor must be located out of the supply air stream.
Factory Piping
Field Piping
Actuator
Return
Supply
Econ-O-Coil
Optional Econ -O-Coil (2-Way Valve)
Return Supply
Thermistor *
Optional Econ-O-Coil (3-Way Valve)
Actuator
Return
Supply
Econ-O-Coil
SupplyReturn
Thermistor *