TRONIC
SERVICE MANUAL
SYSTEMS
3
1.2) REFRIGERANT SCALE CALIBRATION
Required equipment:
1 Phillips screwdriver, PH 2.
1 Hexagonal spanner no.13.
1 Sample weight, 5 Kg.
2 Sample weights, 2 Kg.
1 Sample weight, 1 Kg.
Or, alternatively:
1 Sample weight, min. 10 Kg.
1 Known weight, 9 Kg.
After removing the front panel, remove the M8 screw that fastens the container (34) to the
scale plate (18). Remove the container (34).
Note: it is not necessary to disconnect the hoses from the internal container (34).
Set menu 0001 (see Chap.1.1), confirm with the S Key.
The display shows P- - - 0.
With the scale plate (18) completely empty, press the S Key.
The display shows P- - - F.
Position the 10-Kg sample weight (or weights) on the scale plate (18).
Confirm with the S Key.
The display shows the theoretical weight read by the scale.
Use the UP-DOWN Keys to set the sample weight value.
Confirm with the S Key.
Remove the 10-Kg sample weight.
The display shows P- - - t.
Position 9-Kg sample weight (or weights) on the scale plate (18).
Confirm with the S Key.
The display shows –End–.
Press the S Key to exit. The display shows the Stand-by mode.
End of procedure.
To Next Page
Loading...