Index
0020283671_03 Energy 2 Installation and maintenance instructions 47
Index
A
Air/flue pipe, installed ............................................................ 5
B
Basic diagram........................................................................ 5
Bypass valve ....................................................................... 21
C
CE marking............................................................................ 8
Check programmes ........................................................... 29
Using.............................................................................. 16
Checking the burner ............................................................ 24
Checking the pre-charge pressure of the expansion
vessel .................................................................................. 25
Cleaning the condensate siphon......................................... 24
Cleaning the heat exchanger .............................................. 24
CO₂ content
Checking.................................................................. 20, 22
Competent person................................................................. 4
Completing inspection work ................................................ 25
Completing maintenance work ............................................ 25
Condensate discharge pipe................................................. 12
Condensate siphon
Filling ............................................................................. 18
Control................................................................................. 15
Corrosion............................................................................... 5
D
Data plate .............................................................................. 7
Decommissioning................................................................ 28
Decommissioning the product ............................................. 28
Diagnostics codes
Using.............................................................................. 15
Documents ............................................................................ 7
Draining the product ............................................................ 25
E
Electricity ............................................................................... 5
Expansion relief valve ......................................................... 28
F
Fault codes.......................................................................... 25
Fault memory ...................................................................... 26
Fault messages ................................................................... 25
Fault symbol ........................................................................ 16
Flow rate-pressure curves................................................... 21
Flue gas route ....................................................................... 5
Front casing, closed .............................................................. 5
Frost ...................................................................................... 6
G
Gas family check ................................................................. 16
Gas flow rate ....................................................................... 19
Gas setting .......................................................................... 19
H
Handing over to the end user .............................................. 22
High-efficiency pump........................................................... 21
High-efficiency pump output................................................ 21
I
If you smell flue gas............................................................... 5
If you smell gas ..................................................................... 4
Inspection work ............................................................. 22, 37
Installation site....................................................................... 5
Intended use.......................................................................... 4
L
Leak-tightness ......................................................... 20, 25, 28
Liquid gas ........................................................................ 5, 11
M
Maintenance work ......................................................... 22, 37
Minimum clearance ............................................................... 9
P
Power supply....................................................................... 14
Preparing the repair work .................................................... 26
Preparing, repair work ......................................................... 26
Pressure sensor .................................................................. 28
Pump head .......................................................................... 27
Q
Qualification........................................................................... 4
R
Regulations ........................................................................... 6
Removing the air intake pipe............................................... 23
Removing the burner........................................................... 23
Removing the flue pipe........................................................ 23
Removing the front casing................................................... 10
Removing the gas-air mixture unit....................................... 23
Removing the ignition transformer ...................................... 23
Removing the side section .................................................. 10
Replacing the burner ........................................................... 26
Replacing the expansion vessel.......................................... 27
Replacing the heat exchanger............................................. 26
Replacing the main PCB ..................................................... 27
Replacing the PCB for the user interface............................ 28
Replacing, expansion vessel............................................... 27
Resetting the burner anti-cycling time ................................. 21
S
Safety device......................................................................... 5
Setting the burner anti-cycling time ..................................... 21
Spare parts.......................................................................... 22
Switching on the product ..................................................... 18
T
Tool ....................................................................................... 6
Transport ............................................................................... 5
Transporting .......................................................................... 8
Treating the heating water .................................................. 17
U
Unloading the cardboard box ................................................ 8
Unpacking the product .......................................................... 8
Using
Check programmes ....................................................... 16
Diagnostics codes.......................................................... 15
V
Voltage .................................................................................. 5
Volume flow sensor ............................................................. 28
W
Wall-mounting the product .................................................... 9
Weight ................................................................................... 9