BOC Edwards iL600, Инструкция по эксплуатации

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2.3 Temperature control system
LCDP shut-down thermal snap-switch
Opening temperature 60
±
3
o
C
Closing temperature 50
±
4
o
C
Thermocouples K type class 1
LCMB shut-down thermal snap-switch
Opening temperature 120
±
3
o
C
Closing temperature 110
±
4
o
C
LCDP and LCMB motor-protection thermistors
Type Positive temperature coefficient
Reference temperature 150
o
C
Compliant with IEC 34-11 (BS4999 part III)
Water flow-switch Closed when flow
≥
1.5 l.min
-1
2.4 Cooling-water supply
Note: Use treated water or non-corrosive industrial water to cool the iL system.
Maximum supply pressure 100 psig (6.9 bar, 6.9 x 10
5
Pa)
Water supply temperature 10 to 30°C
Typical pressure differential
across supply and return *
iL70 15 psi (1.03 bar, 1.03 x 10
5
Pa)
iL600 15 psi (1.03 bar, 1.03 x 10
5
Pa)
Minimum required flow rate for
reliable system operation
iL70 1.5 l.min
-1
iL600 2.5 l.min
-1
Typical heat removed from iL system
iL70 1.2 kW
iL600 1.8 kW
Maximum particle size in supply 0.03 mm
2
Water supply quality
Acidity pH 6.5 to 8.0
Hardness < 100 p.p.m
Resistivity > 1 k
Ω
.cm
-1
Solids (turbidity) < 100 p.p.m
* With cooling-water supply temperature of 20
o
C and flow rate of 3 l.min
-1
.
iL Dry Pumping Systems 2-9