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Instruction book
2920 1472 03
59
Notes
-
For 50 Hz compressors, according to Directive 73/23/EEC (low-voltage directive) EN 60204
-
For 60 Hz compressors, according to CSA standards C22,2 Nos. 0; 0.4; 0.5; 0.12; 14; 68; and
UL508
7.4 Compressor specifications
7.4.1 Reference conditions
Absolute inlet pressure
bar(a)
1
Relative air humidity
%
0
Air inlet temperature
°C
20
Cooling water inlet temperature
°C
20
7.4.2 Limitations
Maximum air inlet temperature
°C
40
Maximum air inlet temperature for hot air version (HAV)
°C
50
Minimum ambient temperature
°C
0
Maximum altitude operation
m
1000
Maximum cooling water temperature at inlet
(on ZR)
°C
40
Maximum cooling water temperature at outlet, open circuit
(on ZR)
°C 50
Maximum cooling water temperature at outlet, closed circuit
(on ZR)
°C
60
Maximum cooling water inlet pressure
(on ZR)
bar(e)
7
7.4.3 Specific data of ZT15 up to ZT22
Unit ZT15
-7.5
ZT15
-8.6
ZT15
-10
ZT18
-7.5
ZT18
-8.6
ZT18
-10
ZT22
-7.5
ZT22
-8.6
ZT22
-10
Nominal working
pressure
bar(e)
7 8 9.5
7 8 9.5
7 8 9.5
Maximum
working
pressure
bar(e)
7.5 8.6 10 7.5 8.6 10 7.5 8.6 10
Maximum
working
pressure, Full-
Feature
bar(e)
7.25 8.35 9.75 7.25 8.35 9.75 7.25 8.35 9.75
Minimum
working
pressure
bar(e)
4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0 4.0
Installed motor
power
kW 15 15 15 18.5
18.5
18.5
22 22 22
Oil
capacity l 25 25 25 25 25 25 25 25 25
Sound pressure
level
1)
dB(A)
69 69 69 71 71 71 73 73 73
Sound pressure
level, WorkPlace
Air System
1)
dB(A)
65 65 65 67 67 67 69 69 69
Содержание ZR Series
Страница 63: ...Instruction book 2920 1472 03 63 Notes ...
Страница 64: ...Instruction book 2920 1472 03 64 Notes ...