3
CONTENTS
MYDENS
COSMOGAS
7.3 - General information ............................................................................................................................................................... 46
7.4 - Ignition procedure .................................................................................................................................................................. 47
7.5 - Summer operating mode ....................................................................................................................................................... 47
7.6 - Winter operating mode ........................................................................................................................................................... 47
7.7 - Adjusting the instantaneous domestic hot water .................................................................................................................... 47
7.8 - Central heating ....................................................................................................................................................................... 48
7.9 - Constant setpoint adjustment ................................................................................................................................................ 48
7.10 - Outdoor reset ....................................................................................................................................................................... 49
7.10.1 - Outdoor reset: which systems? .............................................................................................................................. 49
7.10.2 - Outdoor reset: precautions during adjustment ....................................................................................................... 50
7.10.3 - Outdoor reset: setting the parameters .................................................................................................................... 50
7.10.4 - Outdoor reset: adaptation to different climatic areas
.............................................................................................. 51
7.10.5 - Outdoor reset: switching the central heating service on and off
............................................................................. 51
7.10.6 - Outdoor reset with RT influence
............................................................................................................................. 51
7.11 - Timers for the various functions ........................................................................................................................................... 53
7.12 - Pump and diverter valve anti-block function ........................................................................................................................ 53
7.13 - Frost protection .................................................................................................................................................................... 53
7.14 - Automatic system filling (on request)
................................................................................................................................... 53
7.15 - Access and consultation of user profile parameters
............................................................................................................ 54
7.16 - Access and setting of the installer profile
............................................................................................................................. 57
7.16.1 - Parameters for cascade systems ........................................................................................................................... 62
7.17 - Diagnostics .......................................................................................................................................................................... 63
7.17.1 - Diagnostics: locks “Loc” ......................................................................................................................................... 64
7.17.2 - Diagnostics: errors “Err” ......................................................................................................................................... 68
7.17.3 - Diagnostics: Alarms “AttE” ...................................................................................................................................... 73
8 - MAINTENANCE ............................................................................................................................................................................... 74
8.1 - General recommendations ..................................................................................................................................................... 74
8.2 - Maintenance protocol ............................................................................................................................................................. 75
8.2.1 - Checking the system water pressure and any leaks ................................................................................................ 75
8.2.2 - Checking the gas pressure and any leaks ............................................................................................................... 75
8.2.3 - Checking the condition of the safety valve ............................................................................................................... 75
8.2.4 - Checking the condition of the safety and control devices ........................................................................................ 76
8.2.5 - Checking the condition of the electrical system ....................................................................................................... 76
8.2.6 - Checking the operation of the main switch ............................................................................................................... 76
8.2.7 - Checking the correspondence of the adjusted temperatures in the heating and domestic hot water systems ........ 76
8.2.8 - Checking if the device is triggered in case of gas failure ......................................................................................... 76
8.2.9 - Checking the condition of the air intake and flue exhaust ducts
.............................................................................. 76
8.2.10 - Checking the ignition and detection electrodes ...................................................................................................... 76
8.2.11 - Checking the condition of the air vent valves ......................................................................................................... 76
8.3 - Removing the cover and accessing the internal components ................................................................................................ 77
8.4 - Dismantling the burner fan assembly ..................................................................................................................................... 78
8.5 - Cleaning the burner and the primary heat exchanger (flue gas side)
.................................................................................... 78
8.6 - Correctly positioning the ignition and detection electrodes .................................................................................................... 79
8.7 - Dismantling the ignition and detection electrodes .................................................................................................................. 79
8.8 - Dismantling and replacing the gas valve ............................................................................................................................... 80
8.9 - Checking the expansion tank ................................................................................................................................................. 81
8.10 - Cleaning the condensate conveyor siphon .......................................................................................................................... 82
8.11 - Removing the air vent valve ................................................................................................................................................. 83
8.12 - Replacing the pump motor ................................................................................................................................................... 83
8.13 - Removing the central heating circuit pressure sensor ......................................................................................................... 83
8.14 - Removing the diverter valve servomotor ............................................................................................................................. 84
8.15 - Removing the diverter valve ................................................................................................................................................ 84
8.16 - Removing the flow meter
..................................................................................................................................................... 84
8.17 - Removing the safety valve ................................................................................................................................................... 85
8.18 - Disassembly of the secondary heat exchanger ................................................................................................................... 85
8.19 - Emptying the appliance on the central heating side ............................................................................................................ 86
8.20 - Emptying the appliance on the domestic hot water side ...................................................................................................... 86
8.21 - Minimum and maximum power ............................................................................................................................................ 86
8.22 - Checking the ionisation current ............................................................................................................................................ 87
8.23 - Checking combustion efficiency
........................................................................................................................................... 87
8.24 - Water temperature measurement sensors ........................................................................................................................... 87
8.25 - Outdoor temperature sensor ................................................................................................................................................ 87
8.26 - Wiring diagram ..................................................................................................................................................................... 88
9 - TECHNICAL DATA ........................................................................................................................................................................... 90
10 - COMMAND MENU DIAGRAM ....................................................................................................................................................... 92
11 - EU DECLARATION OF CONFORMITY ......................................................................................................................................... 93
12 - PRODUCT FICHE .......................................................................................................................................................................... 94
Содержание Adveco MYDENS 15B
Страница 10: ...10 MYDENS COSMOGAS 4 OPERATION Figure 3 MYDENS 24P MYDENS 34P Figure 4 MYDENS 15B MYDENS 24B MYDENS 34B...
Страница 88: ...88 MYDENS COSMOGAS 8 MAINTENANCE 8 26 Wiring diagram Figure 77...
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