Viking Oxeo, Руководство по установке и обслуживанию

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Inst. and Maint. Manual | Oxeo PR LCP | F_101921 Rev 02 | 10-2022 | en
168
9.4 Pneumatic time delay unit
Fault description Cause Remedy Personnel
The electrical release
device is not acti-
vated despite trig-
gering (LED lights
up) The polarization of the
electrical connection is
incorrect Check the cable connection
and correct it Qualified
electrician
The electrical release
device is defective Replace the electrical release
device Authorized
Distributor
The connection line is
inverted (commissioning) Correct the connection Qualified
electrician
The control model is
defective (maintenance) Replace the control module Qualified
electrician
The line fault
“electrical release
device” is shown The line connection is
faulty (short circuit or wire
break) Detect the faulty connection
Perform repairs
Qualified
electrician
No pressure is
applied behind the
pressure reducer A foreign object or dirt is
blocking the inlet to the
pressure reducer Check the connection
components (adapter, valve
output); clean and remount
if necessary Authorized
Distributor
No pressure or the
incorrect pressure is
applied behind the
pressure reducer The pressure reducer is
incorrectly set Check and set the setting “”
on page Authorized
Distributor
The pressure reducer is
defective If the pressure reducer can-
not be set, replace it Authorized
Distributor
The adapter
connection is leaky The seal is defective or not
present Check the seal; replace if
necessary Authorized
Distributor
The shuttle non-
return valve is leaky
or not functioning The seal fitting is dirty or
the ball is stuck Replace the shuttle non-
return valve Authorized
Distributor
Fault description Cause Remedy Personnel
Delay time is
incorrect Time setting is adjusted Correct the time setting Authorized
Distributor
Incorrect test gas and/or
incorrect test pressure set Use nitrogen (N2) test gas at
a test pressure of 109 psi
(7.5 bar) Authorized
Distributor