Weight
Model
Air (Ac)
(lb)
(Kg) (oz) (Kg)
ATT140
1080 490
74
2.1
ATT260
1940 880 152 4.3
ATT340
2094 950 208 5.9
Calibration
Low
Min. Air
values
Refrigerant
P-Switch
P-Switch Set
29 PSIg
ATT140
2 barg
22 PSIg
ATT260
1.5 barg
58 PSIg
ATT340
4 barg
Model
ATT140
ATT260
ATT340
It is suggested to control the thickness of the tanks every 10 years unless the local law does not require more frequent controls
9.3 TECHNICAL DATA
Refrigerant
Desiccant
R407c
Charge
(Silicant
Gel)
Water (Ac)
CO
e(t)
(oz)
(Kg)
CO
e(t)
(lb)
2
2
3.7
-
-
-
80
7.63
106
3.0
5.32
150
10.46
99
2.8
4.96
190
Hot gas valve
Fan pressure
Air - Side Max
Switch
9-HGV
12-PV
Pressure
ON: 276 PSIg
OFF: 203 PSIg
67÷70 PSIg
174 PSIg
4.6÷4.8 barg
ON: 19 bar
OFF: 14 bar
Shell
Nominal thickness
7.1
5.0
6.0
MIN.- MAX
Ambient Temperature
Compressed
Amb
air inlet
During tran-
After
Temperature
spor
installation
and stokage
(Kg)
36
32-122° F
41-122°F
41-149°F
68
0-50°C
5-50°C
5-65°C
86
High
High
Working
temperature
Pressure
Set
Set
266°F
406 PSIg
12 bar
130°C
28 barg
Thickness (Tank dessicant)
Minimum thickness
"A"
3.6
3.6
3.8
ATT140-340
Minimum
Energy
F.L.A.
section
supply
validated
cable for
electrical
Ac
Wc
connection
In
A
Type
Ø
9.9
9.5
4G4mm
400V
21.6 20.5
3 ph
4G10mm
50Hz
21.4 20.3
High temp.
LOW SIDE
HIGH SIDE
Safety
Max .
Max . Refrige-
thermostat
Refrigerant
rant Pressure
13-HT
Pressure
338°F
276 PSIg
406 PSIg
170°C
19 barg
28 barg
End cap
Nominal thickness
5.0
5.0
5.0
Compressed
air inlet
Compres-
air outlet
sor Oil
Lub.
Type
BSPP-F
2
2"
EMKARATE
2
2 .1/2"
High
Sound
pressure
pressure
switch
level
15-HP
406PSIg
[dB (A)]
28 bar g
75<
Minimum thickness
"B"
3.6
3.6
3.6
11