Commissioning Overview
Vertiv | Liebert CRD10 | User Manual
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Figure 5-1 Connection Point of Compound Pressure Gauge on the System
3.
Now the machine is ready for completing the charge and the start-up.
NOTES:
• If the unit can be switched on, you can select “Vacuum model”
by micro controller, this model will
open the Electronic Expansion Valve and Solenoid Valve automatically; if not, the Electronic Expansion
Valve and Solenoid Valve will need to be opened manually.
• Never use the compressor to create a vacuum (this inva
lidates its guarantee).
Trap
Condenser coil
Evaporator coil
Ball
valve
EEV
Sight glass
Filter drier
Schrader valve
Check valve
High pressure
sensor
High pressure switch
Discharge temp. sensor
Compressor
Suction pipe
Schrader valve
Low pressure sensor
Suction temp. sensor
Solenoid
valve
Schrader valve
Ball valve
