Calibration; Calibrating The Bottle Scale - MasterCool 69789-220 Gebrauchsanleitung

CALIBRATION

Perform this operation whenever the values displayed on the LCD do not correspond to real
values. WARNING: The operations listed below must be performed with maximum attention
and care. In particular, always observe the following precautions. Always place the weights at
the centre of the scale plate. Never exert pressure on the oil scale. Always recover the gas in
the high- and low-pressure hoses before beginning calibration of the transducers.
From the MAINTENANCE MENU:
Select CALIBRATION and the following screen is displayed:
Enter code 0791 and confirm pressing ENTER. The following screen is displayed:

CALIBRATING THE BOTTLE SCALE

Disconnect the machine from the electrical supply. Procure a known reference weight from 28
to 32 kg. Remove the plastic cover on the rear of the machine to access the machine bottle.
Close the blue and red taps on the bottle. Unscrew the bottle lock nut (3 – Fig. 4). Separate the
heating coil (r – Fig. 8) from the bottle (do not touch or disconnect the wires of the resistance
coil). Remove the bottle (d – Fig. 8) from its lodging, leaving the resistance around the scale
plate. Set the bottle on a stand at least 40 cm in height.
From the CALIBRATION MENU:
Select BOTTLE SCALE and the following screen is displayed:
With BOTTLE SCALE flashing, press ENTER. The following screen will be displayed:
Downloaded from www.Manualslib.com
BOTTLE FILLING
SERVICE ALARM
CALIBRATION
To access menu
insert code
press ENTER
BOTTLE SCALE
OIL SCALE
A7C PRESSURE TR.
BOTTLE TEMPERATURE
BOTTLE SCALE
OIL SCALE
A/C PRESSURE TR.
BOTTLE TEMPERATURE
CALIBRATION
BOTTLE DATA
PREVIOUS MENU
manuals search engine
INSTRUCTIONS MANUAL
. . . .
-31-