Service Valve Work For Gas Pipe - Samsung RD080HRXGB Installation Manual

completing the installation and
commissioning

Service valve work for gas pipe

• B lock the cap of the service valve after charging the refrigerant.
- Connection torque of the cap for the refrigerant charging port :
6.0N·m
- Connection torque of the stem : 25N·m.
- Adjustable torque of the valve stem.
ø19.05~ : 10.0N·m
When installing 1 outdoor unit
R410A
Scale
When installing more than 1 outdoor unit
Gauge manifold
R410A
Scale
• Open the gauge manifold valve connected to the liquid side service valve and add the liquid
refrigerant.
• If you cannot add the whole quantity of the refrigerant while the outdoor unit is stopped, open
the gas side and liquid side service valve. Add remaining refrigerant by pressing the refrigerant
adding button of the outdoor PCB.
52_ completing the installation and commissioning
Outdoor unit
Liquid side
Gas side
Gauge manifold
Service valve
Vacuum pump
Outdoor unit
Liquid side
Gas side Oil equalization
Vacuum pump
Service valve
Cap for the valve stem
Cap for the refrigerant
charging port