Flowserve ORGS 11-2 - Manual (Page 15)

15
Annex
Danger
The terminal strip of the ORGS 11-1 is live during operation.
This presents the danger of electric shock.
Cut off power supply before removing or replacing the housing cover.
Fault finding list
Oil alarm raised but no oil in cooling water cycle
Fault: Mains voltage has not been applied.
Remedy: Apply mains voltage. Wire equipment according to the wiring diagram.
Fault: The thermal fuse has been triggered.
Remedy: No voltage across terminal if the thermal fuse is defective.
Replace defective thermal fuse (stock code 051629).
The ambient temperature must not exceed 70 °C.
Fault: Air or gases that have been dissolved in the cooling water have
accumulated in the measuring pot.
Remedy: Check rapid-action deaerator and replace it if necessary.
Fault: The electrical conductivity is too low.
Remedy: Set code switch to
≥
0.5 µS/cm.
Fault: The electrode housing does not have earth connection to the boiler.
Remedy: Clean seating surfaces and insert metal joint ring (of stainless steel
1.4301) D 33 x 39 to DIN 7603.
Do not insulate the measuring electrode with hemp or PTFE tape!
Fault: Electronic board is defective.
Remedy: Replace board (stock code 391422).
If faults occur that are not listed above or cannot be corrected, please contact our
service centre or authorized agency in your country.
5
L