Service Handbook OEB/OES/OGB/OGS
6.6 Water Level probe
Part No. 5019000
Check:
Error code E 01 (Low water level)
Flooded steam generator
Immersion heating element burns up
Severe calcification
Safety advice:
When working on the unit, make sure that the main power supply is
disconnected (An all-pole isolation switch with a minimum contact opening of
3mm must be located close to the unit – on site) and ensured against
switching on again.
Confirm that the power supply has been disconnected.
This work can only be performed by a CONVOTHERM-trained electrician.
Instructions – Removing the water level probe:
Confirm that the power supply has been disconnected.
Remove the two connecting clamps 1 of the water level probe 2.
Using an adjustable wrench (10 mm) unscrew the 3 hexagon nuts 4 anti-
clockwise and remove the water level probe with the seal 7 left out of the
steam generator 3.
Page 1 / 2
1 = Connecting clamps
2 = Water level probe
3 = Steam generator
4 = Hexagon nuts
5 = Stabilizing chamber
6 = Filling gap
7 = Water level probe seal Part No.:6015023
Filling gap
must be scale free!
8 = B1 – rd Lo
w water level probe
B1 – rd = red
B1 – bl = blue
9 = B1 – bl Water level probe
B4
Steam generator probe
AS/11-2011 6_06e_Water Level probe_b
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