DE DIETRICH TWH 200E - TWH 300E - TWH 300EH - Manual (Page 3)

4.2.2 Counters ................................................................15
4.3 Changing the settings ........................................16
4.3.1 Choosing the operating mode ...............................16
4.3.2 Programming an extended absence
(Vacation) ..............................................................17
4.3.3 Setting the time and date ......................................18
4.3.4 Modify an hourly programme ................................19
4.3.5 Modifying the domestic hot water production
parameters ............................................................20
4.3.6 Return to the factory settings ................................21
4.4 Installation shutdown .........................................22
4.5 Antifreeze protection ..........................................22
5 Checking and maintenance .....................................................................23
5.1 General instructions ...........................................23
5.2 Maintenance operations to be performed ........23
5.2.1 Cleaning the casing material .................................23
6 Troubleshooting .......................................................................................24
6.1 Messages (Code type bxx or Exx) .....................24
6.1.1 Messages (type code bXX) ..............................24
6.1.2 Messages (type code EXX) ..............................25
6.2 Message and error history .................................26
6.2.1 Err error display ....................................................26
6.2.2 bL blockage display ...............................................26
6.2.3 Reset error and blockage history ..........................27
7 Technical specifications ..........................................................................28
7.1 Technical specifications ....................................28
7.1.1 Characteristics of the appliance ............................28
8 Warranty ....................................................................................................29
8.1 General ................................................................29
8.2 Warranty terms ...................................................29
Contents
2 03/02/2014 - 7605313-001-02