Operating instructions
Initial start-up, inspection, maintenance
Steps – initial start-up, inspection and maintenance .................................... 5
Further details regarding the individual steps .............................................. 7
Coding
Code 1................................................................................................... ..... 39
Code 2................................................................................................... ..... 41
Resetting codes to the delivered condition .................................................. 60
Service scans
Service level summary................................................................................ 61
Temperatures, boiler coding card and brief scans ....................................... 62
Checking outputs (relay test) ......................... ............................................. 65
Scanning operating conditions and sensors ................................................ 67
Troubleshooting
Fault display ............................................................................................... 69
Calling up fault codes from the fault memory (fault history) ..................... ..... 71
Fault codes ............................................................................................ ..... 71
Repairs ..................................... ................................................................. 79
Function description
Constant temperature control unit .......................................................... ..... 90
Weath er– compensated control unit.................................... ......................... 92
Extensions for external connections............................................................ 95
Control functions ........................................... ............................................. 99
Remote control DIP switch .......................................................................... 105
Designs
Connection and wiring d iagram – internal connections ....... ......................... 106
Connection and wiring d iagram – external connections ...... ......................... 108
Parts lists ......................................................................... ......................... 110
Commissioning/service reports............................................................... 117
Specification................................................ ............................................. 11 8
Certificates
Declaration of conformity ............................................................................ 119
Manufacturer's certificate according to the 1st BImSchV [Germany]............. 120
Keyword index ..... ..................................................................................... 121
Index
4
Index
5692 619 GB










