Table Of Contents - Baxi LUNA DUO-TEC 1.70 User Manual

CONTENTS
SAFETY INFORMATION ..............................................................................................................................................................................3
DEFINITIONS ...............................................................................................................................................................................................3
SPECIAL ATTENTION BOXES .....................................................................................................................................................................3
OTHER DEFINITIONS ..................................................................................................................................................................................3
BEFORE INSTALLING AND WHILE SERVICING THE BOILER ..................................................................................................................4
DURING BOILER OPERATION ....................................................................................................................................................................4
BOILER WATER ...........................................................................................................................................................................................4
FREEZE PROTECTION FLUIDS ..................................................................................................................................................................5
HEATING APPLIANCE REMOVAL FROM A COMMON VENT SYSTEM .....................................................................................................5
CONDENSATE REMOVAL SYSTEM............................................................................................................................................................5
1. INTRODUCTION ...........................................................................................................................................................................................6
2. TECHNICAL DATA ........................................................................................................................................................................................6
2.1 PERFORMANCE ..........................................................................................................................................................................................6
2.2 PARAMETER SETTINGS FOR HIGH ALTITUDE .........................................................................................................................................7
2.3 SYSTEM .......................................................................................................................................................................................................7
2.4 MAIN COMPONENTS ..................................................................................................................................................................................8
2.5 GENERAL INSTALLATION INFORMATION .................................................................................................................................................8
2.6 ELECTRICAL ................................................................................................................................................................................................9
2.7 AVAILABLE PUMP HEAD FOR CENTRAL HEATING ..................................................................................................................................9
2.8 BOILER SCHEMATIC ...................................................................................................................................................................................10
3. GENERAL BOILER INFORMATION .............................................................................................................................................................12
SERVICE CLEARANCES .............................................................................................................................................................................12
3.1 SELECTING THE BOILER LOCATION ........................................................................................................................................................13
3.2 POSITIONING THE BOILER ........................................................................................................................................................................13
3.3 FIT THE BOILER ...........................................................................................................................................................................................13
3.4 FLUSHING THE SYSTEM ............................................................................................................................................................................13
3.5 GAS SUPPLY ................................................................................................................................................................................................14
3.6 ELECTRICAL SUPPLY .................................................................................................................................................................................14
3.7 AIR SUPPLY .................................................................................................................................................................................................14
3.8 FROST PROTECTION MODE ......................................................................................................................................................................14
3.9 CEASE PROTECTION .................................................................................................................................................................................14
3.10 GAS PIPING .................................................................................................................................................................................................14
4. VENT SYSTEM .............................................................................................................................................................................................15
INSTALLING EXHAUST VENT AND INTAKE AIR VENT ..............................................................................................................................15
4.1 VENTING INSTRUCTIONS ..........................................................................................................................................................................16
CONCENTRIC VENT SUPPORT .................................................................................................................................................................17
FLUE OPTIONS ............................................................................................................................................................................................17
CONCENTRIC VENT SCREW PLACEMENT ..............................................................................................................................................18
SEPARATED HORIZONTAL FLUE TERMINATION INSTALLATION OPTIONS ..........................................................................................19
BAXI SINGLE PIPE POLYPROPYLENE SYSTEM (POWER VENTING).....................................................................................................19
SEPARATED FLUE TERMINATIONS ...........................................................................................................................................................20
TWO PIPE VENT SUPPORT ........................................................................................................................................................................20
DUAL FLUE MINIMUM TERMINATION DISTANCES ...................................................................................................................................21
5. BOILER LOCATION ......................................................................................................................................................................................22
6. CENTRAL HEATING SYSTEM .....................................................................................................................................................................23
6.1 FILLING THE SYSTEM .................................................................................................................................................................................23
6.2 FILLING THE CONDENSATE TRAP ............................................................................................................................................................23
6.3 FILLING THE HEATING SYSTEM ................................................................................................................................................................24
7. TOXIC CHEMICALS .....................................................................................................................................................................................24
8. HEATING SYSTEM AND REFRIGERATION ................................................................................................................................................25
9. INSTALLATION .............................................................................................................................................................................................25
9.1 CONNECT THE PIPEWORK ........................................................................................................................................................................25
10. ELECTRICAL CONNECTIONS .....................................................................................................................................................................26
10.1 ACCESS TO THE CONNECTION BLOCK ...................................................................................................................................................26
10.2 ACCESSORIES ............................................................................................................................................................................................27
10.3 FROST PROTECTION..................................................................................................................................................................................28
10.4 DHW INDIRECT WATER HEATER ...............................................................................................................................................................28
10.5 SHUTDOWN INPUT .....................................................................................................................................................................................29
10.6 RELEASE INPUT ..........................................................................................................................................................................................29
10.7 OPTIONAL ELECTRICAL CONNECTIONS..................................................................................................................................................29
10.8 EXAMPLES OF HYDRONIC CIRCUITS WITH AUXILIARY CONTROL BOARD .........................................................................................32
10.9 WIRING DIAGRAMS .....................................................................................................................................................................................33
11. COMMISSIONING ........................................................................................................................................................................................35
11.1 CONTROL PANEL ........................................................................................................................................................................................35
11.2 BEFORE COMMISSIONING ........................................................................................................................................................................36
11.3 COMMISSIONING SETUP ...........................................................................................................................................................................36
11.4 PARAMETERS SETTINGS ...........................................................................................................................................................................39
11.5 READING MEASURED VALUES..................................................................................................................................................................43
11.6 STATUS AND SUB-STATUS .........................................................................................................................................................................44
11.7 RETURN TO THE FACTORY SETTINGS ....................................................................................................................................................45
12. TROUBLESHOOTING ..................................................................................................................................................................................45
12.1 SHOUTDOWNS AND LOCK-OUTS .............................................................................................................................................................47
12.2 ERROR HISTORY ........................................................................................................................................................................................50
13. MAINTENANCE ............................................................................................................................................................................................51
13.1 ROUTINE SERVICING .................................................................................................................................................................................51
IMPORTANT NOTES PRIOR TO SERVICING .............................................................................................................................................51
13.2 COMPONENT REPLACEMENT AND PERIODIC CLEANING .....................................................................................................................51
14. DISMANTLING, DISPOSAL AND RECYCLING ...........................................................................................................................................53
7703477.01 (1-03/18) 2