62 Maintenance
Installation of the steam cylinder follows the reverse sequence. Observe the following:
–
Before installing the steam cylinder in the unit, check the O-ring of the cylinder receptacle for dam-
age and replace if necessary.
– Moisten the O-ring of the cylinder receptacle with water (do not use grease or oil), then insert steam
cylinder into the receptacle and push it down to the stop.
– Attach the electrode plugs and the level sensor plug to the respective electrode and sensor connec-
tions according to the following table.
Steam cylinder type
RD 422 /
522A / 524A
822A / 824A
532A / 534A
832A / 834A
1532A / 1534A
2362A / 2364A
3262A / 3264A
4564A / 6564A
Sensor
white
black
red
brown
black
red
brown
Sensor
white
brown
black
red
Sensor
white
black
brown
Sensor
white
black
red
brown black
red
brown
– Fasten steam hose on the connector of the steam cylinder with hose clamps.
CAUTION!
– A leaky steam hose can cause damage due to moisture inside the unit.
– The outlet connector of the steam cylinder is made of plastic. Do not overtighten the hose
clamp on the steam connector of the steam cylinder.
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