34
Section 6:
Operation
A
INLET
OUTLET
Purge
Control
Non-Return
Valve
Purge
Control
Non-Return
Valve
To Drain Point
A
A
ON
OFF
ON
Wet
Purge
Dry
OFF
SV 2
(Right Solenoid Control Valve)
LEGEND:
SV 1
(Left Solenoid Control Valve)
ON
OFF
DV 1
(Prefilter Drain Solenoid Valve)
Seconds: 0
120 154
274 308
Alternate Outlet Position
Alternate Inlet Position
RX-1
After Filter
2 Seconds
RESET
Standard Running Mode
-
Hours Run 456
Service History # 0
3 1
2
3 1
2
Left
Solenoid
Control Valve
Silencer
Silencer
Right
Solenoid
Control Valve
LED
Controller
DMC
Controller
XA Pre-Filter
DV1 Optional
Drain Valve
(Optional on
DMC Models Only)
Left Tower
Pressure Gauge
Right Tower
Pressure Gauge
Left
Desiccant
Tower
Right
Desiccant
Tower
Hyg
Sample
Cell
Optional Hygrometer
(DMC Models Only)
TIMING CHART:
SV1
SV2
Figure 6.8: Drain Valve Activation
•
At the completion of Stage 4, the dryer moves back to Stage 1.
•
The drain valve opens at the beginning of the cycle (Stage 1) for a period of 2 seconds.
