VERDER VERDERAIR VA 40 Instructions And Parts List page 8

Installation
Air Line
Warning
A bleed-type master air valve (B) is required in your
system to relieve air trapped between this valve and
the pump. Trapped air can cause the pump to cycle
unexpectedly, which could result in serious injury,
including splashing in the eyes or on the skin, injury
from moving parts, or contamination from hazardous
fluids. See F . 2.
IG
1. Install the air line accessories as shown in F
Mount these accessories on the wall or on a
bracket. Be sure the air line supplying the
accessories is electrically conductive.
a. Install an air regulator (C) and gauge to control
the fluid pressure. The fluid outlet pressure will
be the same as the setting of the air regulator.
FLOOR MOUNT TYPICAL INSTALLATION
KEY
A Electrically Conductive Air Supply Hose
B Bleed-Type Master Air Valve
(required for pump)
C Air Regulator
D Air Line Quick Disconnect
E Master Air Valve (for accessories)
F Air Line Filter
G Fluid Suction Hose
H Fluid Supply
J Fluid Drain Valve (required)
K Fluid Shutoff Valve
L Fluid Hose
N 1/2 npt(f) Air Inlet Port
R 1-1/2 in. Fluid Inlet Flange
S 1-1/2 in. Fluid Outlet Flange
Y Ground Wire (required; see page 7
for installation instructions)
Fig. 2 ______________________________________________________________________________________
8 819.4486
2. Install an electrically conductive, flexible air hose (A)
. 2
IG
3. Screw an air line quick disconnect coupler (D) onto
A
D
Y
b. Locate one bleed-type master air valve (B)
close to the pump and use it to relieve trapped
air. See the Warning at left. Locate the other
master air valve (E) upstream from all air line
accessories and use it to isolate them during
cleaning and repair.
c. The air line filter (F) removes harmful dirt and
moisture from the compressed air supply.
between the accessories and the 1/2 npt(f) pump air
inlet (N). See F . 2. Use a minimum 13 mm ID air
IG
hose.
the end of the air hose (A); be sure the coupler
porting is large enough to not restrict the air flow,
which will affect pump performance. Screw the
mating fitting into the pump air inlet snugly. Do not
connect the coupler (D) to the fitting until you are
ready to operate the pump.
B
C
S
N
R
E
F
K
L
J
H
G
04701B