8.3 TECHNICAL DATA
9
,
PST 120-350
Model
Wei-
ght
Refrigerant
R407c
Ac Wc
MIN.- MAX
Ambient Temperature
Amb
Compres-
sed
air inlet
Tempera-
ture
In
F.L.A.[A]
400V±10%/3Ph/
50Hz
Minimum
section
validated
cable for
electrical
connec-
tion
Connections
Sound
pres-
sure
level
Compressed
air
inlet/outlet
Compres-
sed
water
inlet/outlet
Conden-
sate
drain
During
transport
and stoc-
kage
After
installa-
tion
Kg Kg CO
2
e
(t) Kg CO
2
e(t) °C °C °C Ac Wc Ø [mm2] BSPT-F BSP-F [dB (A)]
PST 120
145 1.7 3.02
--
0-50 5-50 5-65
4.1
-
2.5 2"
-
1/2" 58
PST 140 -- - -
PST 180 155 2.2 3.90 - - 5.2 - -
PST 220 230 4.4 7.81 3.4 6.03 6.3 5.1
4 2.1/2" 3/8"
PST 260 240 4.1 7.27 3.5 6.21 8.2 7
PST 300 245 4.3 7.63 3 5.68 11.2 10
PST 350 250 6 10.64 2.8 4.97 13.6 12.4
Calibration values
Hot gas valve
9 - HGV
Fan pressure
Switch
12-PV
Air - Side Max
Working Pressure
High pressure
Switch
15-HP
Low pressure
Switch
6-LP
Water pressostatic
valve
22-WPV
IP
PST 120-350 4.6-4.8 bar
ON: 18 bar
OFF: 14 bar
14 bar 28 bar 1.5-2.5 bar 16 bar 44