Boiler controller NAVISTEM B3000 - Installation and Use
11. « BOILER » PARAMETERS .................................................................................................61
11.1. Operating mode ...................................................................................................................................... 61
11.2. Operating limits ....................................................................................................................................... 61
11.2.1. Min. and max. setpoints............................................................................................................ 61
11.2.2. Manual mode ............................................................................................................................ 62
11.2.3. Frost protection setpoint ........................................................................................................... 62
11.2.4. Minimum return setpoint ........................................................................................................... 62
11.3. Optimisation ............................................................................................................................................ 63
11.3.1. Burner control ........................................................................................................................... 63
11.3.2. Timing of pumps ....................................................................................................................... 63
11.4. Regulation of heating and DHW.............................................................................................................. 64
11.4.1. Fan............................................................................................................................................ 64
11.3.3. Burner startup time delay.......................................................................................................... 64
11.3.4. Boiler power.............................................................................................................................. 64
11.4.2. Differentials ............................................................................................................................... 65
12. « CASCADE » PARAMETERS .............................................................................................66
12.1. Operating mode ...................................................................................................................................... 68
12.2. Regulation ............................................................................................................................................... 68
12.3. Boiler sequence ...................................................................................................................................... 69
12.4. Return temperature min. limitation. ......................................................................................................... 70
13. "DHW TANK" PARAMETERS ..............................................................................................71
13.1. Load regulation ....................................................................................................................................... 71
13.2. Protection against overheating................................................................................................................ 72
13.3. DHW tank frost protection ....................................................................................................................... 72
13.4. Adiabatic cooling ..................................................................................................................................... 72
13.5. Electrical immersion heater..................................................................................................................... 72
13.6. Evacuation of surplus heat...................................................................................................................... 73
13.7. Installation hydraulic system ................................................................................................................... 73
13.8. Speed-controlled pump ........................................................................................................................... 73
14. « CONFIGURATION » PARAMETERS.................................................................................74
14.1. Hydraulic configuration ........................................................................................................................... 75
14.1.1. Presetting.................................................................................................................................. 75
14.1.2. Heating and cooling circuits...................................................................................................... 75
14.1.3. DHW tank ................................................................................................................................. 75
14.1.4. Separation ................................................................................................................................ 77
14.1.5. Boiler......................................................................................................................................... 78
14.1.6. Solar ......................................................................................................................................... 79
14.1.7. Storage tank ............................................................................................................................. 79
14.2. Configuration of boiler controller inputs / outputs.................................................................................... 79
14.2.1. Output, relay QX ....................................................................................................................... 79
14.2.2. Sensor input BX........................................................................................................................ 80
14.2.3. Inputs H1 / H5........................................................................................................................... 81
14.3. Extension module configuration ............................................................................................................. 83
14.3.1. Extension module EX 1 / 2 / 3 .................................................................................................. 84
14.3.2. Extension module QX 1 / 2 / 3 .................................................................................................. 84
14.3.3. Extension module BX ............................................................................................................... 85
14.3.4. Extension module H2 1 / 2 / 3................................................................................................... 85