GESTRA ORGS 11-1, Руководство по установке

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3. Close ball valve b and open ball valves c and d . If the cooling water line is under pressure the
rapid-action deaerator
e
will vent the ORGS 11-2.
4. If the measuring pot is vented and completely filled with cooling water the red LEDs f and g are
illuminated.
5. Mount cover
h
and fasten cover screws
g
.
Operating valves
Operation
Normal operation, oil alarm
1. Under certain conditions air or gases that have been dissolved in the cooling water can accumulate
in the upper part of the measuring pot. The rapid-action deaerator
e
will automatically vent the
measuring pot during normal operation.
2. If oil accumulates in the upper part of the measuring pot and the electrode rods of the measuring
electrode are completely covered with oil, an oil alarm will be raised and the LEDs o and p
extinguish.
3. If an oil alarm has been triggered although there is no oil in the cooling water system, please refer
to the troubleshooting notes on page 19.
Commissioning procedure
Danger
The terminal strip of the oil detector & alarm is live during operation.
This presents the danger of electric shock!
Cut off power supply before mounting or removing the housing cover!
Use only a completely insulated screwdriver according to VDE 0680 for setting the
measuring points.
1. Unscrew cover screws
g
and remove cover
h
.
Fig. 6
2. Please check that the oil detector & alarm is wired in accordance with the wiring diagram
( Fig. 8 page 16) and switch on mains voltage.
Applying supply voltage