Instruction book
2920 1472 03
56
7 PRINCIPAL DATA
7.1 Readings on display (2-Fig. 3.4)
Outlet pressure
bar(e)
Depends on pressure setpoint
Maximum working pressure
bar(e)
See section 7.4
7.1.1 ZT15 up to ZT22
Unit
ZT15 ZT18 ZT22
Dp of air filter, approx.
bar
Below 0.050
Below 0.050
Below 0.050
Oil
pressure
bar(e)
2.4 2.4 2.4
Intercooler
pressure
bar(e)
2.4 2.4 2.5
Air outlet temperature
°C
27
29
33
Air temperature, low-pressure element
out
°C
150 157 167
Air temperature, high-pressure element
out
°C
130 145 166
Air temperature, high-pressure element
in
°C
25 28 32
7.1.2 ZT30 up to ZT45
Unit
ZT30 ZT37 ZT45
Dp of air filter, approx.
bar
Below 0.050
Below 0.050
Below 0.050
Oil
pressure
bar(e)
2.4 2.4 2.5
Intercooler
pressure
bar(e)
2.4 2.4 2.3
Air outlet temperature
°C
25
28
31
Air temperature, low-pressure element
out
°C
170 185 190
Air temperature, high-pressure element
out
°C
156 185 190
Air temperature, high-pressure element
in
°C
29 34 35
7.1.3 ZR30 up to ZR45
Unit
ZR30 ZR37 ZR45
Dp of air filter, approx.
bar
Below 0.050
Below 0.050
Below 0.050
Oil
pressure
bar(e)
2.4 2.4 2.5
Intercooler
pressure
bar(e)
2.4 2.4 2.3
Air outlet temperature
°C
25
28
31
Air temperature, low-pressure element
out
°C
170 185 190
Air temperature, high-pressure element
out
°C
156 185 190
Air temperature, high-pressure element
in
°C
29 34 35
7.2 Settings of safety valves
Low-pressure safety valve
bar(e)
3.7
High-pressure safety valve
bar(e)
9.3
High-pressure safety valve (for 10 bar versions only)
bar(e)
11.5
