Ecotechnics Premium ECK3900, Instruction Manual

Page: 84 / 992

INSTRUCTIONS MANUAL
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BOTTLE CELL
If you have not changed the load cell or motherboard
you can restore the calibration (refer to RESTORE
CALIBRATION paragraph)
Disconnect the machine from the electrical supply.
Procure a known reference weight from 28 to 30 kg.
remove the rear plastic (ref 2, Fig.13) cover to access
the machine bottle.
Unscrew the bottle lock nut (ref 1, Fig.14).
Separate the heating coil (ref 2, Fig.14) from the bottle
(do not touch or disconnect the wires of the resistance
coil).
Close the red tap of the bottle (ref 7, Fig.15) and blue tap of the bottle (ref 8, Fig.15)
Close the tap of the red hose (ref 3, Fig.15) and of the blue hose (ref 4, Fig.15), then
disconnect them from the bottle.
Close the tap of the capillary hose (ref 5, Fig.15) then disconnect it from the bottle.
Remove the bottle (ref 6, Fig.14) from its
lodging, leaving the resistance around the
scale plate.
FIG. 15
3
4
5
7
8
+
+
+
FIG. 13
2
FIG. 14
1
2
6