Installation and operating instruction
Oil condensing boiler WTC-OB 18-B
83311002 1/2018-03 La
3-132
5.6.1 Wiring diagram ................................................................................................... 31
5.6.2 Connect external three way valve ................................................................... 32
5.6.3 Connect external pump .................................................................................... 33
6.1.1 Operating panel .................................................................................................. 34
6.1.2 Display .................................................................................................................. 35
6.2.1 User level display ............................................................................................... 36
6.2.2 User level settings .............................................................................................. 37
6.3.1 Info level ............................................................................................................... 39
6.3.2 Parameter level ................................................................................................... 41
6.4 Manual start up ........................................................................................................... 45
6.5 Start manual configuration ....................................................................................... 46
6.6 Control options ........................................................................................................... 47
6.7 Control options ........................................................................................................... 48
6.7.1 Constant flow temperature .............................................................................. 48
6.7.2 Weather compensated control ....................................................................... 48
6.7.3 DHW operation .................................................................................................. 49
6.7.4 Buffer control with one sensor ........................................................................ 50
6.7.5 Buffer control with two sensors ...................................................................... 50
6.7.6 De-couple control .............................................................................................. 51
6.8.1 General information ........................................................................................... 52
6.8.2 Speed controlled pump .................................................................................... 53
6.9 Frost protection .......................................................................................................... 54
6.10 Inputs/outputs .......................................................................................................... 55
6.11 Commissioning programs (parameter 73) ........................................................ 56
6.12 Special system parameters ................................................................................... 58
6.13 Chimney sweep ....................................................................................................... 59
7.2 Adjust condensing boiler ......................................................................................... 62
7.3 Check soundness of flue gas system ................................................................... 65
7.4 Check rating ................................................................................................................ 66
7.5 Readjustment of combustion .................................................................................. 67
7.6 Check combustion ..................................................................................................... 68