COSMOGAS MYDENS 100T, Installation, Use & Maintenance Manual

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5
60T - 280T
COSMOGAS
INDEX
12 - INSTALLATION - Eliminating condensate ...............................................................................................
36
12.1 - Condensate drain ................................................................................................................................................. 36
13 - INSTALLATION - Electrical connections .................................................................................................
37
13.1 - Electrical connections: general information .......................................................................................................... 37
13.1.1 - Connecting the power cable ................................................................................................................... 37
13.1.2 - Choosing the room thermostat/time-programmable thermostat ............................................................. 38
13.1.3 - Connecting the room thermostat/time-programmable thermostat .......................................................... 38
13.1.4 - Installing the external temperature probe ............................................................................................... 38
13.1.5 - 885 IF board connection (on request) ..................................................................................................... 39
13.1.6 - Alarm contact .......................................................................................................................................... 39
13.2 - Connecting boiler to the storage tank .................................................................................................................. 39
13.2.1 - D.H.W. production priority ....................................................................................................................... 39
13.4 - Connecting cascade appliances .......................................................................................................................... 4 3
14 - INSTALLATION - Air intake and flue exhaust ducts ...............................................................................
44
14.1 - Flue exhaust and combustion air intake duct ....................................................................................................... 44
14.1.1 - B23 suction/discharge type ..................................................................................................................... 45
14.1.2 - Split system ............................................................................................................................................. 45
15 - COMMISSIONING ......................................................................................................................................
46
15.1 - Commissioning ..................................................................................................................................................... 46
15.1.1 - User instructions ..................................................................................................................................... 46
15.1.2 - Filling the condensate drain siphon ........................................................................................................ 46
15.1.3 - Filling the heating system ....................................................................................................................... 46
15.2 - General warnings on the gas power supply ......................................................................................................... 47
15.3 - Type of gas for which the appliance is regulated. ................................................................................................ 47
15.4 - Converting 60T and 70T model appliances from one type of gas to another....................................................... 48
15.5 - Converting appliance models from 100T to 280T from one type of gas to another ............................................. 49
15.6 - Ignition .................................................................................................................................................................. 5 2
15.6.1 - Boiler ignition .......................................................................................................................................... 5 2
15.7 - Checking the supply gas pressure and any adjustments ..................................................................................... 5 2
15.8 - Checking the CO2 seal and any adjustments ...................................................................................................... 5 3
15.8.1 - Checking the CO2 seal and any adjustments on 60T and 70T model appliances.................................. 53
15.8.2 - Checking the CO2 seal and any adjustments on appliance models from 100T up to 280T ................... 54
15.9 - Checking appliance output heat ........................................................................................................................... 54
15.10 - Minimum water flow rate .................................................................................................................................... 54
16 - USE .............................................................................................................................................................
55
16.1 - Checking water pressure ..................................................................................................................................... 55
16.1.1 - Checking boiler water pressure .............................................................................................................. 55
16.2- General information ............................................................................................................................................... 56
16.3 - Display ................................................................................................................................................................. 56
16.4 - Ignition and shutdown procedure ......................................................................................................................... 56
16. 5 - Boiler domestic hot water adjustment .................................................................................................................. 56
16. 6 - Boiler heating adjustment ..................................................................................................................................... 56
16. 7 - Thermostat type heating adjustment .................................................................................................................... 56
16. 8 - Climatic adjustment .............................................................................................................................................. 57
16. 8 .1 - Climatic adjustment: setting the parameters ........................................................................................... 57
16. 8 .2 - Climatic adjustment: switching the heating system on and off ................................................................ 57
16. 9 - Timing of the various functions ........................................................................................................................... 57
16.1 0 - Pump anti-locking ............................................................................................................................................... 57
16.1 1 - Antifreeze protection .......................................................................................................................................... 57
16.1 2 - Energy Saving .................................................................................................................................................... 57
16.1 3 - “User menu” ....................................................................................................................................................... 5 9
16.1 4 - “Installer menu” .................................................................................................................................................. 60
16.1 5 - Diagnostics ......................................................................................................................................................... 61
16.1 5 .1 - Diagnostics: “Loc” lock .......................................................................................................................... 62
16.1 5 .2 - Diagnostics: “E” errors .......................................................................................................................... 63
17 - MAINTENANCE ..........................................................................................................................................
66
17.1 - General warnings ................................................................................................................................................. 66
17.1.1 - Gas leak check ....................................................................................................................................... 66