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Service-Documentation
8.
EXCHANGING THE HEATER
Disassemble inner casing and control panel.
Pull bottle temperature sensor out of bottle and
remove bottle. Disengage holding spring for heater
and temperature limiter from heater. Apply pull to
power cord and loosen mounting nuts with ratchet
(7mm). Lift heater at its left corner and pull out of
housing.
Assembly in reverse sequence.
1.
9. SERVICING THE FLOAT
The mounting screw must not be over-tightened in
order to assure smooth operation.
10. EXCHANGING THE SENSORS
10.1
Replacing the level sensors
- Disassemble control unit
- Pull push-on connectors off main PC-board.
- Remove sensor.
JOBO Labortechnik GmbH + Co. KG
Kölner Str.58
D-51645 Gummersbach (Derschlag)
2.
Level sensor
ATL-1500
10.2
Exchanging the upper lift arm sensor
Remove inner casing.
- Remove sensor
- Cut wire
- Attach new sensor with silicon
- Solder connections and insulate solder point.
10.3
Exchanging the lower lift arm sensor
Open unit as explained in section 1.2.
- Pull sensor out of mounting bracket and cut wire.
- Attach new sensor with silicon
Solder connections and insulate solder point.
Made in Germany
Upper lift arm sensor
Sensor
Technical modifications are reserved
09097
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