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Tab 11-14 Air systems (XX40NN to XX44NN)
Description
Usual op-
eration
(value or
range)
Safeguard setting
Medium / physical value / location
Signal number Func-
tion
Le-
vel
Trigger
value
De-
lay
Scavenge air receiver
Scavenge air / temperature [°C] / outlet
each air cooler
28 to 55
TE4031-nnA
ALM
L
≤ 25
0
ALM
H
≥ 60
0
SLD
H
≥ 70
60
Scavenge air / temperature [°C] / piston un-
derside each cylinder
28 to 55
TE4081-nnA
ALM
H
≥ 80
0
SLD
H
≥ 120
60
Condensation water / flow / at each water
separator
-
LS4071-nnA
ALM
H
max
10
SLD
H
max
60
Condensation water / flow / upstream each
water separator
-
LS4075-nnA
ALM
H
max
10
SLD
H
max
60
Starting air supply
Starting air supply / pressure [bar] / engine
inlet connection 40
20 to 30
-
-
-
-
-
Control air supply unit
Control air supply / pressure [bar] / engine
inlet connection 45
7 to 9
-
-
-
-
-
Control air / pressure [bar] / outlet usual
supply
6.5
PT4401A
ALM
L
≤ 6.0
0
Control air / pressure [bar] / outlet stand-by
supply
6.0
PT4411A
ALM
L
≤ 5.5
0
Control air / pressure [bar] / air tank for
safety supply
6.5 or 6.0 PT4421A
ALM
L
≤ 5.0
15
Air spring
Air spring air / pressure [bar] / supply to air
spring
6.5 or 6.0 PT4341A
ALM
H
≥ 7.5
0
ALM
L
≤ 5.5
0
SLD
L
≤ 5.0
60
-
PS4341S
SHD
L
≤ 4.5
0
Oil leakage / flow / air spring at driving end
-
LS4351A
ALM
H
max
5
Oil leakage / flow / air spring at free end
-
LS4352A
ALM
H
max
5
X92DF
AA00-0000-00AAA-033B-A
Operation Manual
List of usual values and safeguard settings
Winterthur Gas & Diesel Ltd.
- 589 -
Issue 002 2020-08