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Air Techniques, Inc.
AS12, AS22, AS50, AS70,
I n t e r n a t i o n a l
SITE REQUIREMENTS
Site Electrical Requirements
AS12INT
AS22INT
AS50INT
AS70INT
Nominal Supply Voltage (VAC, see note)
220
220
220
220
Frequency (Hz)
60
50/60
50/60
50/60
Maximum Current (Amps)
4
8
16
24
Minimum Panel Breaker Rating (Amps)
10
20
30
40
Minimum Wire Size (AWG)
16
12
10
8
Description
Model
Note:
Install a buck or boost transformer if actual facility service is above or below the
supply voltage fluctuation of ±10% of nominal voltage ratings listed .
Figure 2. Overall Site Requirements
Equipment Room Layout
3/8” FNPT End fitting
1/2” Copper Main Air Line
Building Power
Supply Panel
Buck/Boost
Transformer
(optional)
Rear Clearance
12 inches minimum
from wall
Maximum 24
inches from
main air line
Membrane Dryer
Drain V
alve
See Note 4
Notes:
1 .
Remote Air Intake Kit Manifold -
Refer to the table below
listing the kit part number corresponding to the AirStar
model .
2 .
Remote Air Intake Drip Leg & Valve -
A drip leg with drain
valve must be installed at lower end of the remote air intake
pipe to collect condensation during operation . Attach a drain
tube to the drip leg valve to allow drainage into floor drain/sink.
3 .
Air Pipe -
Pipe can draw air from Inside or Outside . Drawing
air from cooler and drier environments is beneficial to system
performance . If drawing from Inside, the pipe end should still
be protected from ingress of water and animals as appropriate .
Be aware that noise can emit from the pipe during compressor
operation; place end accordingly .
4 .
Membrane Dryer Drain Valve -
Install the Drain Tube found
in either accessory kit P/N 87235 or P/N 87234 used to drain
moisture collected in the Membrane Dryer .
Remote 24 Volt
Switch with Pilot Light
(sold separately)
Control Cable 18
Gauge 4 Conductor
Connect to Pressure
Switch . See 24 Volt
Circuit Connections .
Side
Clearance
12 inches
36” max
2” Pipe & flexible
hose for Air Intake
supplied with Remote
Air Intake Manifold Kit .
13” max
Remote Air
Intake Manifold
(See Note 1 & Detail)
Air
Intake
Drip Leg
See Note 2
1
4
3
2
Air Intake Manifold Detail
Apply Teflon Tape to
Threads and Screw
Fitting Into Filter
Kit includes 70” of clear PVC
Tubing per Number of Cylinders
AIR PIPE
2-Inch Pipe for Air Intake .
Must be protected from rain
and animals See note 3 .
Shroud &
Screen
Screen
Shroud &
Screen
Type
Style
AS12INT
IEC
Female
*
AS22INT
Hard
Wired
*
See Figure 3
for Connection
Details .
AS50INT
AS70INT
36” max distance
between intake
pipe & compressor
