Operating instructions

6
Troubleshooting
Fault display......................................................................................................... 110
Fault codes........................................................................................................... 112
Repairs................................................................................................................. 129
Function description
Constant temperature control unit........................................................................ 139
Weather-compensated control unit...................................................................... 140
Internal extensions (accessories)......................................................................... 142
External extensions (accessories)........................................................................ 144
Control functions.................................................................................................. 148
Allocating heating circuits to the remote control................................................... 156
Electronic combustion control unit........................................................................ 156
Designs
Connection and wiring diagram – Internal connections ...................................... 158
Connection and wiring diagram – External connections...................................... 160
Parts lists
Ordering individual parts...................................................................................... 162
Overview of the assemblies................................................................................. 163
Casing.................................................................................................................. 164
Heat cell............................................................................................................... 165
Burner................................................................................................................... 168
Hydraulics type B2HA.......................................................................................... 169
Hydraulics type B2KA........................................................................................... 172
Control unit........................................................................................................... 176
Miscellaneous....................................................................................................... 177
Commissioning/service reports........................................................................ 179
Specification....................................................................................................... 180
Certificates
Declaration of conformity...................................................................................... 182
Manufacturer's certificate according to the 1st BImSchV [Germany]................... 182
Keyword index.................................................................................................... 183
Index
Index
(cont.)
5772 909 GB