Electrolux Professional Wascator FOM71 CLS, Operating Manual

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Calibration of the reference machines
Wascator FOM 71 CLS
7. Leakage at drain and inlet valve
Check for leakage at drain and inlet valves.
Run weight check program.
Weight 18 kgs. Pause the machine for 15 minutes.
After 15 minutes the weight shall not be changed.
8. Calibration of the internal level scale
Calibrate the level control according to Operating manual.
9. Water level
Water level adjustments and checks.
Use level check programs. The machine shall be without load and not rota-
ting.
Run the level check program 992. The program fills repeatedly to 100, 130,
160 and 200 mm. Read the level of the water at each stop on the internal
ruler. Max. deviation ± 5 mm.
10. Weight check
Zero calibrate the machine according to Operating manual. The machine shall
be at stand still. Place a calibrated weight of 10 kgs on the top of the machi-
ne. Read the scale output. Repeat with an additional 10 kgs. Read the output.
Displayed weight shall be with in ± 0.1 kg from the calibrated weights.
11. Drain time
Use level check program 992. Fill to 160 mm. Drain the water. Measure the
drain time until full flow is reduced. Max. allowable time 30 seconds.