5. Fault diagnosis
5-1 Checking faults by symptoms ........................................................................ 5-1
5-1-1 Fault diagnosis .................................................................................... 5-
1
5-2 Control specifications .................................................................................... 5-
4
5-2-1 Electrical wiring diagram ..................................................................... 5-
4
5-2-2 Basic specifications ............................................................................. 5-4
5-2-3 Major functions .................................................................................... 5-
6
6. Exploded view of the system and the list of service parts
6-1 Exploded view and parts list of CHP-06EL .................................................... 6-1
6-2 Service parts list of CHP-06EL ....................................................................... 6-
3
7. Parts location diagrams
7-1 Electrical wiring diagram ................................................................................ 7-1
7-2 Cable Specification ........................................................................................ 7-2
7-3 Water piping diagram ..................................................................................... 7-
5
7-4 PBA location diagram ..................................................................................... 7-
6
7-4-1 MAIN .................................................................................................. 7-
6
7-4-2 BUTTON SWITCH ............................................................................. 7-
8
7-4-3 SMPS L TYPE ..................................................................................... 7-
9
8. Circuit diagrams
8-1 MAIN .............................................................................................................. 8-1
8-2 BUTTON SWITCH ......................................................................................... 8-2
8-3 SMPS L TYPE ................................................................................................ 8-3
9. Reference information
9-1 Names of each part ........................................................................................ 9-1
9-2 Functions and reference information ............................................................. 9-
3
9-2-1 Explanation of indication and operation parts ..................................... 9-
3
9-2-2 Types and functions of filters ............................................................... 9-
5
9-2-3 The 5-step water filtering system ....................................................... 9-
6
9-3 Toto services .................................................................................................. 9-
7
9-3-1 Filter Replacement .............................................................................. 9-
7
9-3-2 Replacing filters ................................................................................... 9-
8
9-3-2 Cleaning and maintenance .................................................................. 9-1
0