SPX FLOW Deltech FLEX Series Instruction Manual page 11

ENGINEERING DATA
MINIMUM - MAXIMUM OPERATING CONDITIONS
Min.-Max. Inlet Air Pressure (compressed air at inlet to dryer)
Min.-Max. Inlet Air Temperature (compressed air at inlet to dryer)
Min.-Max. Ambient Temperature
REFRIGERANT PRESSURE SWITCH SETTINGS
Refrigerant Compressor Control
High Pressure Switch Setting
Model Refrigerant
DFX 1.1
R-134a
DFX 1.2
DFX 1.5
DFX 2.1
DFX 3.1
R-407c
DFX 4.1
DFX 4.5
DFX 5.5
CORRECTION FACTORS (MULTIPLIERS)
Air Inlet Temperature
°F (°C)
80°F (27°C)
90°F (32°C)
100°F (38°C)
110°F (43°C)
120°F (49°C)
DEW POINT LEVEL RANGE
Dew Point Level Temperature Range
Lv 5
Over 63°F (17°C)
Lv 4
55°F - 61°F (13°C - 16°C)
Lv 3
48°F - 54°F (9°C - 12°C)
Lv 2
39°F - 46°F (4°C - 8°C)
Lv 1 Under 39°F (4°C)
Cut-Out Cut-In
psig (barg) (psig)
304 psig Manual
(21 bar) Reset
406 psig Manual
(28 bar) Reset
Air Inlet Pressure
Multiplier
psig (barg)
1.46 75 psig (5.2 bar)
1.23 100 psig (6.9 bar)
1.00 120 psig (8.3 bar)
0.82 150 psig (10.3 bar)
0.68 225 psig (15.5 bar)
ALL MODELS
43.5 - 232 psig (3 - 16 bar)
39°F - 122°F (4°C - 50°C)
36°F - 113°F (2°C - 45°C)
Multiplier
0.86
1.00
1.04
1.09
1.15
Color
Red
Orange
Green
Green
Blue
Ambient Air Temperature
°F (°C)
80°F (27°C)
90°F (32°C)
100°F (38°C)
110°F (43°C)
120°F (49°C)
Multiplier
1.12
1.06
1.00
0.83
0.68
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