ROC LL1GBQ24-B26CG, Manual For Use, Installation And Maintenance

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1. Overview.............................3
1.1 Reading advices.................3
1.2 Customer care...................4
1.3 Advice for the installer...4
1.4 CE symbol..........................5
2. Safety regulations...............6
2.1 Usage condition................6
2.2 Installation and adjustment
...................................... ..........6
2.3 When the gas smell is found
...................................... ..........6
2.4 When making modification
work around the gas boiler ....7
2.5 Far from inflammable and
explosive materials.................7
2.6 Check boiler............. .........7
3. Product description.............8
3.1 Control panel............ ........8
3.2 Display...............................8
3.3 Inner structure.................9
3.4 Overall dimension and
outlet position map...............10
3.5 Technical data.................11
4. Boiler installation....... .......12
4.1 Reference standard........12
4.2 Ventilation.......................12
4.3 Gas supply.......................12
4.4 Power supply...................12
4.5 Water supply...................13
4.6 Install the boiler..............16
4.7 Pay attention to noise
control during installation.....16
4.8 Open the box...................16
4.9 Minimum distance of
i nstallation and maintenan ce....17
4.10 Dimension of flue
mounting hole .......................18
4.11 Installation of
inlet/exhaust flue..................19
4.12 Pipe installation.............23
4.13 Power connection... ......24
5. Boiler adjustment.......... ...26
5.1 Check the circuit and
power....................................27
5.2 Clean the heating syste m....27
5.3 Fill water to the system...27
5.4 Examination before
start. .......................................28
5.5 Start operation................30
5.6 Control operation
parameter.............................32
5.7 Flue gas analysis.............34
6. Maintenance precautions.....36
6.1 Anti-freeze function.... ....37
6.2 Operation failure cause and
settlement...................... .... ...38
7. Gas boiler dismantling
instruction................... ..........39
7.1 Basic dismantling.............39
7.2 Circuit component...........41
7.3 Water system..................44
7.4 Combustion system.........47
7.5 Maintenance plan............51
8. Electrical connection
diagram.................................53
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