2920 1351 01
20
Instruction book
Air dryer FD 450/450 W 700/700 W
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Indoors Indoors
Medium to be dried . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Air Air
Volume flow at dryer inlet at nominal conditions . . . . . . . . . . . . . . . . 50 Hz . . . . . l/s 450 775
60 Hz . . . . . l/s -- 705
Pressure drop through dryer at nominal conditions, approx.. . . . . . . . 50 Hz . . . . . bar 0.15 0.27
60 Hz . . . . . bar -- 0.21
Total cooling medium flow:
- Air-cooled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Hz . . . . . l/s 1800 2350
60 Hz . . . . . l/s -- 2600
- Water-cooled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Hz . . . . . l/s 0.50 0.60
60 Hz . . . . . l/s -- 0.80
Electric power input
- Air-cooled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Hz . . . . . kW 5.1 7.70
60 Hz . . . . . kW -- 11.8
- Water-cooled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Hz . . . . . kW 4.55 6.50
60 Hz . . . . . kW -- 10.20
Refrigerant
Difluormonochlormethane CHF2Cl. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . R404a R404a
Total charge, approx. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . kg 8 16
8 Conversion list of SI units into British/US units
1 bar = 14.504 psi
1 g = 0.035 oz
1 kg = 2.205 lb
1 km/h = 0.621 mile/h
1 kW = 1.341 hp (UK and US)
1 l = 0.264 US gal
1 l = 0.220 Imp gal (UK)
1 l = 0.035 cu.ft
1 m = 3.281 ft
1 mm = 0.039 in
1 m
3
/min = 35.315 cfm
1 mbar = 0.401 in wc
1 N = 0.225 lbf
1 Nm = 0.738 lbf.ft
x °C = (32 + 1.8x) °F 1)
1) A temperature difference of 1°C = a temperature difference of 1.8°F
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