3
CONTENT
Overview
Reading advices...................................4
Customer care......................................4
Advice for the installer.......................5-6
CE symbol............................................6
Safe regulations................................7-8
Product description
Control panel........................................9
Display.................................................9
Overall view........................................10
Overall dimension.........................11-12
Technical data....................................13
Appliance installation
Reference standard............................14
Flue...............................................14-15
Ventilation..........................................15
Gas supply.........................................15
Power supply.....................................15
Water supply......................................15
Shower...............................................16
Flushing and water treatment........16-17
System controls.................................17
Installation position............................17
Condensate discharge...................17-19
Installing the boiler.............................19
Installation noise................................19
Opening the box.................................20
Position the boiler on the wall............20
Installation of pipe work.....................20
Draining the boiler..............................21
Safety relief valve...............................21
Gas connection..................................21
Water connection.........................21-22
Flue system..................................23-25
Instruction and precautions for power
connection.........................................26
Connecting additional controls..........27
Appliance commissioning..................28
Appliance adjustment
Check the circuit and power.............29
Cleaning of heating system..............29
Checks before operation.............30-31
First operation.............................31-33
ECS Control Operations....................33
ECS parameter chart........................34
Flue gas analysis..............................35
Capacity adjustment...................35-36
Maintenance
Precautions......................................37
Anti-freeze function..........................37
Error Codes.................................38-40
Gas boiler dismantling instruction
General access...........................41-42
Circuit component...........................43
PCB and Display..............................44
Water system..................................45
Safety valve and exhaust valve........46
Pump and plate heat exchanger......47
Combustion system........................48
Fan..................................................49
Main heat exchanger..................50-52
Annual Maintenance...................53-54
Benchmark commissioning checklist.....55
Benchmark service interval record.........56
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