MULTILUBE
TROUBLESHOOTING
HTRB2AEN.doc 23.08.2006 Rev. 2A
2 (3)
The red LED-signal for line is
blinking at the user interface.
Alarm, high pressure on display.
The pressure shown at pressure
control unit is above the set
pressure low limit value.
The lubricant has stiffened in the
piping because of the operating
conditions (e.g. cold, heat).
Set lubrication cycle longer or
change the lubricant for an
appropriate lubricant.
Reset the alarm.
1.2.2 Control center triggers an alarm
Operation disturbance Cause of operation disturbance Solution
The alarm LED-signal of control
center is lit.
Low level alarm on display.
Lubricant reservoir is empty. Fill the lubricant reservoir.
Reset the alarm from the channel
in question.
The alarm LED-signal of control
center is lit.
The pressure shown at pressure
control unit is below the set
pressure high limit value.
The lubricant has stiffened in the
piping because of the operating
conditions (e.g. cold, heat).
Header piping leaks.
There is air in the pumping unit.
There is air in the header piping.
Set the maximum pressurization
time longer or change the
lubricant for an appropriate
lubricant.
Locate and repair the leakage.
Remove air from the pumping
unit:
1. Disconnect header piping
connectors.
2. Start pumping unit
3. Open pumping element
deaerating screw.
4. Pump until only lubricant (no
air) is coming out of the
deaerating screw.
5. Tighten the deaerating screw.
6. Connect header piping
connectors.
Remove air from the header and
branch piping.
Reset the alarm from the channel
in question.
The alarm LED-signal of control
center is lit.
The pressure shown at pressure
control unit is above the set
pressure low limit value.
The lubricant has stiffened in the
piping because of the operating
conditions (e.g. cold, heat).
Set lubrication cycle longer or
change the lubricant for an
appropriate lubricant.
Reset the alarm from the channel
in question.
