Parker 250 - Page 24

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8.3 Technical data
Model
Weight
Refrigerant
R134a (Kg)
MIN.- MAX
Ambient Temperature
Amb
Compressed
air inlet
Temperature
Air - Side
Max
Working
Pressure
Condensate drain
Compressed
air inlet
air outlet
Sound
pressure level
During transpor
and stokage
A er
installation
(lb) (Kg) (oz) (Kg)
In
NPT [dB (A)]
250
287 130 52 1.48
32-122° F
0-50°C
41-122°F
5-50°C
41-149°F
5-65°C
203 PSIg
14bar
1/2” NPT-F
1.1/2”BSP-F
with adaptor
1.1/2”NPT-F
58
Model
Electrical
supply inlet
Compressor
1
M1
Fan motor
3
EV1
Minimum
circuit ampacity
MCA
(A)
Maximum
protection device
rating
HACR
(A)
Minimum section
validated cable for
electrical connections
Ø
RLA
(A)
LRA
(A)
RLA
(A)
LRA
(A)
250
230/1/60 8.9 36 0.6 0,13 11.7 15 12AWG
230/3/60 7.1 38 0.6 0.13 9.4 15 12AWG
460/3/60 3.3 16 0.6 0.13 4.6 10 14AWG
Calibration values Hot gas valve
9-HGV
Fan pressure Switch
12-PV
High pressure switch
15-HP1
Low pressure switch
6-LP
250
66.7 - 69.6 PSIg
4.6 - 4.8 barg
ON: 261 PSIg
OFF: 203 PSIg
ON: 18 bar
OFF: 14 bar
406 PSIg
28 barg
21.8 - 36.3 PSIg
1.5 - 2.5 barg