Gardner Denver EBMQLC - Low Demand Mode

CHECKVALVE
ORIFICE
EXHAUST MUFFLER
ORIFICE
B
/ / I
SOLE
BDV’
SOLE
“Ivo”
SOLE
“Ivr
PRESSm
SHU
*
SERVICE
VALVE
A. FULL OIL PRESSURE
B. FULL AIR PRESSURE
C. CONTROL AIR
D. ATMOSPHERIC
B
n A
[
MINIMUM
DISCHARGE
PRESSURE
CHECK
VALVE
VALVE
D
D
D
Ir
OIL
PRESSURE (15-20 PSI)
RESERVOIR
PRESSURE OR EXHAUSTING
OIL
FILTER
u
227ECM797
(Ref. Drawing)
K
SYSTEM PRESS~E
TRANSMtCER
> ~sERvolR p~’jsuRE
TRAN$DUC[R
> AIR FILTER
VACUW SWITCH
AIR INLET CLOSED
FIGURE 4-10-
CONTROL SCHEMATIC - COMPRESSOR UNLOADED - LOW DEMAND MODE OR AUTO MODE
EBH & EBM UNITS ONLY