10
TABLE OF CONTENTS
14.6 - Ignition control testing ...................................................................................................................................... 89
14.7 - Gas supply pressure checking ......................................................................................................................... 90
14.8 - Checking and adjusting CO2 levels ................................................................................................................. 91
14.8.1 - Checking CO2 level on units model 199 ................................................................................................................ 91
14.8.2 - Checking CO2 level on units model 399 up to 1000 .............................................................................................. 91
14.9 - Check the capacity input .................................................................................................................................. 92
14.10 - Minimum water flow ....................................................................................................................................... 92
15 - USE ...........................................................................................................................................93
15.1 - Check water pressure ...................................................................................................................................... 94
15.2 - Overview .......................................................................................................................................................... 94
15.3 - Displays ............................................................................................................................................................ 94
15.4 - Start-up procedure ........................................................................................................................................... 94
15.5 - Supply water temperature adjustment ............................................................................................................. 94
15.6 - Delays, alarms and protective actions .......................................................................................................................................................94
15.7 - Circulator pump protection ............................................................................................................................... 94
15.8 - Appliance’s Freeze protection .......................................................................................................................... 94
15.9 - Display in energy saver mode ......................................................................................................................... 94
15.10 - “Users’ menu” ................................................................................................................................................. 95
15.11 - “Installer’s menu” ............................................................................................................................................ 96
15.12 - Diagnostic ...................................................................................................................................................... 97
15.13 - Diagnostic: Lockouts “Loc” ............................................................................................................................. 98
15.14 - Diagnostic: Blocking errors “Err” ..................................................................................................................
100
15.15 - Flue blocked pressure switch .......................................................................................................................
101
15.16 - Shuts appliance down ..................................................................................................................................
101
15.17 - How to clean the appliance jacket ................................................................................................................
101
16 - MAINTENANCE ......................................................................................................................102
16.1 - Care and maintenance ...................................................................................................................................
102
16.1.1 - Address reported problems .................................................................................................................................. 103
16.1.2 - Check all piping for gas leaks............................................................................................................................... 103
16.1.3 - Verify flue and air lines in good condition and sealed tight; ................................................................................. 103
16.1.4 - Check system water pressure/system piping/expansion tank; ............................................................................. 103
16.1.5 - Check control settings .......................................................................................................................................... 103
16.1.6 - Check ignition and flame sense electrodes .......................................................................................................... 103
16.1.7 - Check wiring and connections.............................................................................................................................. 103
16.1.8 - Perform performance verification. ........................................................................................................................ 103
16.1.9 - Flame inspection ..................................................................................................................................................
104
16.1.10 - Check flame signal .............................................................................................................................................
104
16.1.11 - Check relief valve ...............................................................................................................................................
104
16.1.12 - Check appliance area.........................................................................................................................................
104
16.1.13 - Check pressure gauge .......................................................................................................................................
104
16.1.14 - Check vent piping ...............................................................................................................................................
104
16.1.15 - Check air piping..................................................................................................................................................
104
16.1.16 - Check condensate drain system ........................................................................................................................
104
16.1.17 - Check appliance piping (gas and water) ............................................................................................................
104
16.1.18 - Shut appliance down ..........................................................................................................................................
105
16.1.19 - Test low water cutoff (if installed) .......................................................................................................................
105
16.1.20 - Reset button (low water cutoff) ...........................................................................................................................
105
16.2 - Removing the casing ......................................................................................................................................
105
16.3 - Cleaning the burner and primary heat exchanger, flue gas side .................................................................... 106
16.3.1 - Thermal insulations .............................................................................................................................................. 109
16.4 - Correct positioning of the ignition and flame detection electrodes ................................................................
110
16.5 - Clean the air filter ...........................................................................................................................................
110
16.6 - Condensate trap and neutralizing box maintenance and cleaning .................................................................
111
16.7 - Connection of the display to other burners ....................................................................................................
112
16.8 - How to move a control board ......................................................................................................................... 113
16.9 - Draining the water from the appliance ...........................................................................................................
115
16.10 - Water and flue temperature sensor .............................................................................................................. 116
Summary of Contents for Infinite Energy2 IW1000
Page 3: ...3 SAFETY INSTRUCTIONS...
Page 5: ...5 SAFETY INSTRUCTIONS...
Page 122: ...122 16 MAINTENANCE...
Page 126: ...126 18 SPARE PARTS Spare parts...
Page 154: ...154 21 SEQUENCE OF OPERATION...