Gardner Denver DPB Series Instruction Manual page 14

DRY GAS
OUTLET
LEFT
CHAMBER
DRYING
WET GAS
INLET
12
V7
F1 O1
M
V5
PI3
PI1
H1
SET @
45 PSIG
1PS
SET @
5 PSIG
3PS
EXH.
(RTD4/HS1) 3
2
1
ENERGY MGMT OPTION
SET @ 176°F
SOL 'C'
RTD 1
SOL 'F'
BD1
V9
M1
Sequence of Operation — Fixed Cycle Operation
Left Chamber Drying – Right Chamber Regenerating (shown)
(continued on next page)
SET @ 165 PSIG
V14
V11 V8
SOL 'E'
V12 V13
O2
V6
1TC
SET @ 370°F
RTD 3
SET @ 650°F
SOL 'D'
SOL 'G'
BD2
V3
V4
V1 V2
NOTES
1. SYMBOLS ARE PER ANSI Y32.10 "GRAPHIC SYMBOLS FOR FLUID POWER DIAGRAMS. "
2. AS SHOWN FLOW DIRECTION IS:
3. SOLENOID VALVES 'B' , 'D' , & 'G' ARE SHOWN ENERGIZED,
SOLENOID VALVES 'A' , 'C' , 'E' , & 'F' ARE SHOWN DE-ENERGIZED.
4. INDICATES OPTION
Figure 4
F2
DPA
DEWPOINTER OPTION
PR&G
SET AT
100 PSIG
PI2
RIGHT
CHAMBER
SET @
45 PSIG
2PS
SET @
5 PSIG
4PS
REGEN
SET @ 176°F
RTD 2
V10
M2
SOL 'A'
SOL 'B'
LEFT CHAMBER DRYING
RIGHT CHAMBER REGEN
PILOT GAS LINE