Operating instructions

Commissioning, inspection, maintenance
Steps - commissioning, inspection and maintenance................................... 5
Further details regarding the individual steps .............................................. 7
Coding
Code 1........................................................................................................ 36
Code 2........................................................................................................ 39
Resetting codes to their delivered condition ................................................ 58
Service scans
Service level overview ............................................................................... 59
Temperatures, boiler coding card and brief scans ....................................... 60
Checking outputs (relay test) ...................................................................... 63
Scanning operating conditions and sensors ................................................ 65
Troubleshooting
Fault display ............................................................................................... 67
Fault codes ................................................................................................. 69
Repairs ...................................................................................................... 79
Function description
Constant temperature control unit ............................................................... 90
Weather-compensated control unit .............................................................. 91
Extensions for external connections (accessories) ...................................... 94
Control functions ........................................................................................ 98
Remote control DIP switches ...................................................................... 104
Electronic combustion control unit ............................................................... 105
Designs
Connection and wiring diagram – internal connections ................................ 107
Connection and wiring diagram – external connections ............................... 109
Parts lists .................................................................................................. 111
Commissioning/service reports ............................................................... 117
Specification............................................................................................. 118
Certificates
Declaration of conformity ............................................................................ 119
Manufacturer's certificate according to the 1st BImSchV [Germany]............. 120
Keyword index .......................................................................................... 121
Index
4
Index
5692 672 GB