6
60T - 280T
COSMOGAS
CONTENTS
18 - MAINTENANCE ..........................................................................................................................................
81
18.1 - General recommendations ................................................................................................................................... 81
18.1.1 - Gas leak check ....................................................................................................................................... 81
18.1.2 - Checking the condition of the air intake and flue exhaust ducts
............................................................. 81
18.1.3 - Checking the system water pressure ...................................................................................................... 81
18.1.4 - Checking the ignition and detection electrodes ..................................................................................... 81
18.2 - Dismantling of cover and access to internal components .................................................................................... 82
18.3 - Dismantling the burner fan assembly ................................................................................................................... 82
18.4 - Cleaning the burner and the primary heat exchanger, flue gas side
.................................................................... 83
18.4.1 - Heat insulation devices ........................................................................................................................... 85
18.5 - Correct positioning of ignition and ionisation electrodes ..................................................................................... 85
18.6 - Cleaning of air intake filter
.................................................................................................................................... 86
18.7 - Maintenance and cleaning of condensate outlet system ..................................................................................... 86
18.8 - Connection of Display to other burners ................................................................................................................ 87
18.9 - How to move a control board ............................................................................................................................... 88
18.10 - Emptying the boiler ............................................................................................................................................ 90
18.11 - Minimum and maximum power .......................................................................................................................... 90
18.12 - Checking the ionisation current .......................................................................................................................... 90
18.13 - Checking combustion efficiency
......................................................................................................................... 90
18.14 - Water temperature measurement sensors ......................................................................................................... 91
18.15 - Outdoor temperature sensor .............................................................................................................................. 91
18.16 - Multi-wire wiring diagram for models 70T .......................................................................................................... 92
18.17 - Multi-wire wiring diagram for models 140T, 210T and 280T ............................................................................... 94
19 - TECHNICAL DATA .....................................................................................................................................
98
19.1 - MYDENS TECHNICAL DATA ............................................................................................................................... 98
19.2 - AGUADENS TECHNICAL DATA ........................................................................................................................ 102
20 - FORCED MENU ........................................................................................................................................
106
21 - COMMAND MENU DIAGRAM .................................................................................................................
108
22 - BOILER OPERATING SEQUENCE ........................................................................................................
110
23 - HOT WATER HEATER OPERATING SEQUENCE ...................................................................................
111
24 - MYDENS PRODUCT FILE .......................................................................................................................
112
25 - AGUADENS PRODUCT FILE ..................................................................................................................
114
26 - EU DECLARATION OF COMPLIANCE ...................................................................................................
116
