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REV-1
6.50
© 2011 by Thermoplan AG, Änderungen vorbehalten
SECTION 6
Technical manual
8.1
Error messages
8
Steam module
Error no. / picture
Text
Cause
Fix
TX0121
NTC steamboiler error
NTC in steam boiler is defective or
short circuit
Exchange NTC in steam boiler
TX0122
Steamboiler not ready
1. Steam boiler is in warm-up phase
2. Temperature sensor defective
1. Let steam boiler heat up
2. Check and replace temp. sensor
TX0123
Low water level in steamboiler
1. Too low water level in steam
boiler
2. Level sensor defective
1. Warten, bis Boiler gefüllt ist
2. Check and replace level sensor
TX0124
Hot water rinse
Press rinse key
Boiler must be rinsed
Press rinse button
TX0138
Steamboiler fill error
1. Steam boiler could not be filled
2. Level sensor defective
1. Wait until filled
2. Open mains water connection
3. Check and replace level sensor
Caution:
These error messages of the steam module are only shown on the model BW3-CTS. The BW3-CTMS does not show these messages, because in
the BW3-CTMS a complete TS module is built-in!