Graco 311593N important safety instructions Hazardous, Area, Entrance

Overview

Non-Hazardous Area			Hazardous Area
F D E V	H	N M	M C B W A Z AB AA S	AC

Y

	L
				AD
				T
			U	Hazardous
				Area
G				Entrance
X		K
		J
		R	P AD
Non-Hazardous Area		Hazardous Area		ti8651c

FIG. 3: Typical Installation

Key:

AE-Flo Electric Circulation Pump

B*	Explosion-Proof Electric Motor
C*	Local Control Box
D*	Variable Frequency Drive (VFD)
E**	System Power Disconnect Switch
F*	Electrical Noise Filter
G*	Power Module
H*	VFD/BPR Pneumatic Control Kit
J**	Electric Power Cable, VFD to Electric Motor
K**	Electric Control Cable, Local Control Box to VFD
L**	Explosion-Proof Seal Fittings
M**	Electric IS Control Cable, Power Module to Pump Sensor
	Circuit
N**	Electric Cable, VFD to 3-Way Solenoid Valve (2 meters
	provided by Graco)
P*	Pump Stand
R**	Fluid Inlet Line
S**	Fluid Outlet Line

T**	Fluid Return Line
U*	Pneumatic Back Pressure Regulator
V**	Air Supply Lines to 3-Way Solenoid Valve
W**	Air Line, Solenoid Valve to Back Pressure Regulator
X**	Ethernet Cable, VFD to Computer
Y**	Personal Computer
Z**	Pump Ground Wire
AA*	Explosion-Proof Electric Agitator
AB** Pressure Relief
AC*	Fluid Filters
AD*	Fluid Line Isolation Valves

*Option available from Graco.

**Supplied by integrator.

311593N 9