Pneumatech EE Series - Page 14

12 Pub. No. OM-A-10E — April 2004
FIGURE 3 — PE & EE SERIES FLOW DIAGRAM
S
27
EX
6
5
25
EX
EX
28
S
6
5
AIR
OPEN
2
CLOSED
OPEN
2
1
CLOSED
3
OPEN
3
AIR OUTLET
CLOSED
13
TH
INLET
9
8
9
1
EX (SLIGHT BLEED)
CLOSED
18
S
29
EX
17
TH
TH
16
4
CLOSED
OPEN
4
22
23
24
21
20
19
PS1
14
15
13
TH
7
12
11
9
7
12
8
9
PILOT AIR LINE
9
ES
ES
ES
ES
ES
ES
ES
ES
TYPICAL PE SERIES
FLOW DIAGRAM
1.
PRESSURE VESSEL
2.
AIR INLET VALVE
3.
AIR OUTLET CHECK VALVE
4.
PURGE FLOW CHECK VALVE
5.
PURGE VALVE
7.
DESICCANT FILL PORT
8.
DESICCANT DRAIN PORT
9.
DESICCANT SCREEN
10.
PRESSURE RELIEF VALVE
12.
TEMPERATURE GAUGE
14.
ELECTRIC HEATER
15.
HEATER CHAMBER
16.
HEATER CONTROL THERMOSTAT
17.
OVER TEMPERATURE THERMOSTAT
18.
PURGE ISOLATION VALVE (OPTIONAL)
19.
PURGE ORIFICE ASSEMBLY
20.
PURGE ADJUSTMENT PRESSURE GAUGE
22.
PILOT AIR SHUT-OFF VALVE
23.
PILOT AIR FILTER
24.
MOISTURE INDICATOR (OPTIONAL)
25.
4 WAY LEFT TOWER SWITCHING SOLENOID
27.
4 WAY LEFT TOWER PURGE SOLENOID
29.
4 WAY PURGE ISOLATION
SOLENOID (OPTIONAL)
1.
THIS PROCESS & INSTRUMENT DRAWING IS NOT AN ISOMETRIC DRAWING,
THE RELATIVE POSITION OF VARIOUS EQUIPMENT IS PURELY SCHEMATIC.
2.
VALVE POSITION SHOWN IN THIS DRAWING IS AT DRYER OPERATION
THROUGH THE RIGHT TOWER.
EX -
EXHAUST
ES -
ELECTRICAL SIGNAL
PS1 -
LOW PRESSURE SWITCH
PS2 -
PURGE ISOLATION PRESSURE SWITCH (OPTIONAL)
FLOW
REGEN
FLOW
DRYING