Table of Contents
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1.
SAFETY
MEASURES.......................................................................................................................................................4
...............................................................................................................
2.
.....................................................................................................................
2.1.
2.2.
2.3.
........................................................................................................
3.
3.1 Control panel .......................................................................................................................... ................8
3.2 Boiler's operating modes ....................................................................................................... ................9
3.2.1 Standby mode .................................................................................................................... ................9
3.2.2. DHW mode ........................................................................................................................ ................9
3.2.3 Combined mode ................................................................................................................... ...............10
3.2.4 Heating mode ....................................................................................................................... ...............10
3.3. Additional functions .............................................................................................................. ...............10
3.3.1 Antifreeze function ............................................................................................................. ...............10
3.3.2 Anti-blocking function ........................................................................................................ ............10
sensor..........................................................................................................................10
4. BOILER SERVICE ................................................................................................................. ............11
4.1 Examination ........................................................................................................................... ............11
4.2 Boiler Treatment .................................................................................................................... ............11
4.3 Operations effectuated at technical service ......................................................................... ............12
5. STORAGE PRECAUTIONS .................................................................................................. ............12
6. GENERAL REQUIREMENTS ............................................................................................. ............12
7.OPERATIONS BEFORE INSTALLATION ......................................................................... ............13
7.1 DHW line ................................................................................................................................ ............13
7.2 Heating system ....................................................................................................................... ............13
7.2.1 Water quality requirements ............................................................................................... .............13
7.2.2 Propylenglycolum usage conditions .................................................................................. .............14
7.2.3 New heating system ............................................................................................................. .............14
7.2.4 Existing heating system ...................................................................................................... .............14
7.3 Selection of an additional expansion tank............................................................................ .............14
8.BOILER INSTALLATION ..................................................................................................... .............14
8.1 Mounting the boiler to the wall ........................................................................................... .............14
8.2 Connecting the boiler to the heating system and the DHW system .................................. .............15
8.3 Connecting the boiler to the gas pipeline ............................................................................. .............15
8.4 Connecting the boiler to the liquefied gas cylinder ............................................................. .............16
8.5 Connecting the boiler to the power line ............................................................................. .............16
9. SMOKE EXHAUSTER INSTALLATION ........................................................................... .............17
9.1 Installation of coaxial smoke exhauster .............................................................................. .............17
circuit........................................................................................................................18
KHG 714061510............................................................................................................18
8023-10.000 ................................................................................................................................... ...............19
10.PUTTING THE BOILER INTO OPERATION (INITIAL RUN) ..................................... ............22
10.1 Filling the CH and prelaunching check ............................................................................. ............22
10.2 Check of combustion parameters ....................................................................................... ............23
10.3Additional abilities (options) .............................................................................................. ............23
10.3.1 Connection of room thermostat ................................................................................. ............23
10.3.2 Remote control connection ......................................................................................... ............23
10.3.3 Connection of external temperature sensor .............................................................. ............24
10.3.4 Connection of a computer for diagnostics .................................................................. ............24
10.4 Switching the boiler off ..................................................................................................... ............24
10.5 Water drain from the boiler's CH ...................................................................................... ............24
11. BOILER'S POWER REGULATION .................................................................................. ............25
11.1Preparing for operation...........................................................................................25
11.2 Checking gas pressure by the regulator's inlet...............................................................25
11.3 Regulating rated pressure ................................................................................................. ............25
11.4 Regulating minimal pressure ............................................................................................. ............26
11.5 End of operation ................................................................................................................. ............26
12. RENDERING THE BOILER TO ANOTHER TYPE OF GAS ....................................... ............26
13. FLOW CHARTS AND BOILER OPERATION CONTROL ........................................... ............27
13.1 Boiler's flow chart ............................................................................................................... ............27
13.2 Main components ............................................................................................................... ............29
13.2.1 Control system ............................................................................................................... ............29
13.2.2 Hydraulic system ......................................................................................................... ............29
13.2.3 Gas system ..................................................................................................................... ............29
Smoke exhausting system ............................................................................................................... 29
13.2.4.
Regulation devices ........................................................................................................................... 29
13.2.5.
Safety devices ................................................................................................................................... 30
13.2.6.
Service functions .................................................................................................................................. 30
13.3.
Parameters programming function ............................................................................................... 30
13.3.1.
Gas analysis function ...................................................................................................................... 31
13.3.2.
Boiler's operating logic ....................................................................................................................... 31
13.4.
Boiler's operation in heating mode: ............................................................................................. 31
13.4.1.
Boiler's operation in DHW mode: ................................................................................................ 32
13.4.2.
Boiler's operation in combined mode ............................................................................................ 33
13.4.3.
SEARCH FOR FAILURES AND THEIR ELIMINATION ........................................................... 34
14.
Error codes ........................................................................................................................................... 34
14.1.
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