VRG Controls VPC BV Series - Atm

VRG CONTROLS LLC. 33 of 60 JUNE 2021
VPC “BV” SERIES VALVE PILOT CONTROLLERS
INSTRUCTION MANUAL
No. VPC Actuator Actuator Mode Accessory Discharge
5A VPC-SA-BV (REV) Spring Piston Spring Closed -
ATM
P2
P1
FLOW
P1
P2
CLOSE
Control Valve w/
Spring-Piston Actuator
(Spring Closed)
OPEN
SUPPLY
Model VPC-SA-BV
SENSING
LESS DEADBAND MORE
MORE SENSITIVITY LESS
ADJUSTABLE ORIFICE (CLOSE)
ADJUSTABLE ORIFICE (OPEN)
OPEN
SENSING
SENSING
OUT
S
EX
SENSITIVITY-DEADBAND ADJUSTMENT
+
OUT
EX
SUPPLY
OUTPUT ISOLATION VALVE
EX
S
"2/19
B
B
D
D
C
C
P1
P2 C2
C1
V
PLUG
S
SETPOINT ADJUSTMENT SCREW
CW - Increase Setpoint
CCW - Decrease Setpoint
SENSING
VPC Port ID
Other Port ID
Gage Label
Adjustment Tag Line
TEXT
TEXT
TEXT
SCHEMATIC LEGEND
S
QUICK
EXHAUST
S