Daikin DWSC Série Manuel D'installation, D'utilisation Et De Maintenance page 42

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Figure 21, Fonctionnement de la vanne solénoïde de commande de l'aube
HOLDING
Compressor
Unloader
Cylinder
Adjustable Needle Valves
Figure 22, Fonctionnement de la vanne solénoïde de commande de l'aube, suite
OPENING
CLOSING
Floating Piston Linked to Inlet Vanes
Opens Vanes
Closes Vanes
Four-Way Solenoid
Valve Located on
Compressor or
in Lube Box
Integral With Four-Way
Solenoid Valve
Drain From Piston
Drain From Piston
LEGEND
Oil Under Pressure
Piston Drain
#3 Outlet
Section "SB"
SB
De-energized
Section "SA"
SA
De-energized
#1 Inlet
LEGEND
Oil Under Pressure
Oil Sump Pressure
#3 Outlet
Section "SB"
SB
Energized
Section "SA"
SA
De-energized
#1 Intlet
Piston Drain
#3 Outlet
Section "SB"
SB
De-energized
Section "SA"
SA
Energized
#1 Intlet
D–EIMWC00808-16HU - 43/64
To Oil
Pump Sump
From Oil
Pump Discharge
To Oil
Pump Sump
From Oil
Pump Discharge
To Oil
Pump Sump
From Oil
Pump Discharge

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