Danfoss TGS490

72 of 114
M-AP-001-EN Rev. Q
Figure 14-8 Multiple Compressors Single Circuit Piping Schematic
NOTE
Contact Danfoss LLC for compressor selection and further technical advice.
Motor Cooling
Port
Suction
Port
Economizer
Port
Discharge Port
Motor Cooling
Port
Suction
Port
Economizer
Port
Discharge Port
Motor Cooling
Port
(with integral
strainer)
Suction
Port
Economizer
Port
Discharge Port
Motor Cooling
Port
(with integral
strainer)
Suction
Port
Economizer
Port
Discharge Port
Sight
Glas s
Sight
Glas s
**
**
Filter/
Dr ier
Filter/
Dr ier
EXV
Sig ht
Glass
Staging
Valve
Staging
Valve
Staging
Valve
Staging
Valve
**
**
Sight
Glass
Sight
Glass
Check
Valv e
Check
Valve
Load
Balance
Valve
Condenser with Subcooler
Evaporator
Filter/
Dr ier
Filter/
Dr ier
**
(optional)
NOTE
*Service valves are optional.