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Weight
Model
Air (Ac)
(lb)
(Kg) (oz) (Kg)
ATT+ 140
1433 650 70.5 2.0
ATT+ 260
2028 920 77.6 2.2
ATT+ 340
2116 960 84.7 2.4
Calibration
Min.
Hot gas valve
values
Air -side
Working
Pressure
29 PSIg
ATT+ 140
2 barg
35÷38 PSIg
ATT+ 260
2.4÷2.6 barg
58 PSIg
ATT+ 340
4 barg
IMPORTANT:
The flow rate of the Dew point is set ( 2.5 NL/m) for a work pressure of 5÷12 bar; if the work pressure is lower of the range, regulate the flow of the dew point on (2.5 NL/min)
using the valve (43).
8.3 TECHNICAL DATA
Refrigerant
Desiccant
R513a
Charge
(Silicant
Water (Ac)
CO
e(t)
(oz)
(Kg)
CO
e(t)
(lb)
2
2
1.15
-
-
-
79,3
1.26
X
X
X
189,6
1.38
X
X
X
189,6
Fan pressure
Air side
condensation
Working
5-HGV
15
Pressure
ON: 159 PSIg
ON: 11 bar
101 PSIg
7 bar
OFF: 116 PSIg
OFF: 8 bar
MIN.- MAX
Ambient Temperature
Compressed
Amb
During tran-
After
Temperature
Gel)
spor
installation
and stokage
(Kg)
36
32-122° F
41-122°F
41-149°F
86
0-50°C
5-50°C
86
Max.
High
Air-side
pressure
temperature
Operating
Set
Pressure
174 PSIg
248°F
290 PSIg
12 bar
120°C
ATT+ 140-340
Minimum
Energy
F.L.A.
section
supply
validated
air inlet
cable for
electrical
Ac
Wc
connection
In
A
Type
13.5 13.5
4G4mm
400V
23.2 23.2
3 ph
5-65°C
4G6mm
50Hz
26.4 26.4
High
LOW SIDE
HIGH SIDE
Max .
Max .
switch
Refrigerant
Refrigerant
13-HP
Pressure
Pressure
14 - 29 PSIg
290 PSIg
20 barg
barg
20 barg
1.0-2.0
Compressed
air inlet
Compres-
air outlet
sor Oil
Lub.
Ø
Type
BSPP-F
2
2"
POE 215PZ
2
2 .1/2"
Sound
Electrical
pressure level
Protection
Class
[dB (A)]
IP44
<75
11
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