Service manual OEB/OES/OGB/OGS
KD / 31.03.2009 5_00d_Fehlersuchliste_h_En.doc
Page 15 / 21
OEB
OES
OGB
OGS
Defect
Possible cause or remedy
5.3.4 No water supply in the
steam generator
• Water supply pipe closed
• Injection part in non-return flow device
contaminated
• Dirt filter in hose fitting contaminated
• Inlet filter in the solenoid valve
contaminated
• Solenoid valve Y3 is not opening
a) Solenoid valve defective
b) Contact problem on the plug
• Contact problem on level sensor (short
circuit to earth)
5.3.5 No steam supply in the
programmes with steam and hot
air
• Short circuit of the B5 sensor wiring
• Heater contactors do not pull in
• Immersion heaters in the SG defective
• No water in the SG
5.3.6 Water or foam sprays out
of the steam outlet aperture in
the inner chamber
• Steam generator overfilled
• Cleaning agent or decalcifier residues are in
the SG Flush out thoroughly several
times
5.3.7 Constant water supply in
the condenser
• Solenoid valve Y3 is not closing
a) Solenoid valve contaminated (hangs)
b) Solenoid valve defective
c) Water pressure too low (min. 2 bar)
• Water level sensor is not switching
• Contact problem on water level sensor or on
clamp connection
• Electronics - fixing pin (earth connection)
loose
• Conductance of the water too low
• Insulating layer on water level sensor
5.3.8 Water sprays out of air
outlet pipe (roof of appliance)
• Bypass pipe dirty, blocked or has a water
pocket (sags)
• B5 sensor (steam measuring sensor)
greased up
• Exhaust pipe blocked
• Steam generator blocked in the area of the
water supply pipe
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