8 Information to optimise the operation of the system ....................................... 72
8.1 A Parameters ..................................................................................................... 73
9 Troubleshooting .................................................................................................................... 74
9.1 Error codes ......................................................................................................... 74
10 Protection functions ............................................................................................................ 75
10.1 Pump idle protection ........................................................................................ 75
10.2 Frost protection collector circuit ................................................................... 75
10.3 Frost protection Store/Buffer ......................................................................... 75
10.4 System frost protection ................................................................................... 75
10.5 Collector circuit overheat protection .......................................................... 75
10.6 Thermal store overheat protection (procedure 1) ..................................... 75
10.7 Thermal store overheat protection (procedure 2) ..................................... 76
11 Technical documentation ................................................................................................. 77
11.1 Sensor variables ................................................................................................ 77
12 Key word index ...................................................................................................................... 78
Installation and operating instruction
Remote control station WCM-FS 2.0 and solar controller WCM-SOL 1.0 home
83277602 • 3/2012-10 • La
5-78