Vaillant VUW 246/5-3 (H-GB), Installation And Maintenance Instructions Manual

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0020244995_04 ecoTEC pro Installation and maintenance instructions
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Index
8
80/125 mm diameter unit connection piece, installing ........ 23
A
Air index setting................................................................... 30
Air/flue pipe ......................................................................... 23
Air/flue pipe, horizontal wall duct......................................... 17
Air/flue pipe, type C13 ......................................................... 17
Air/flue pipe, type C33 ......................................................... 17
Air/flue pipe, vertical roof duct ............................................. 17
Article number ............................................................... 11
–
12
Automatic air vent................................................................ 28
B
Burner anti-cycling time....................................................... 31
Burner anti-cycling time, resetting ....................................... 32
Burner anti-cycling time, setting .......................................... 32
Burner, checking ................................................................. 35
Burner, replacing ................................................................. 37
Bypass valve, setting........................................................... 32
C
Calling up, diagnostics codes ............................................. 31
CE marking.......................................................................... 11
Check programmes ............................................................. 28
Checking, burner ................................................................. 35
Checking, CO
₂
content ........................................................ 30
Checking, pre-charge pressure for the internal expansion
vessel .................................................................................. 36
Circulation pump ................................................................. 25
Cleaning, cold water inlet filter ............................................ 35
Cleaning, heat exchanger .................................................. 35
CO
₂
content, checking......................................................... 30
CO
₂
content, setting ............................................................ 30
Cold water connection......................................................... 20
Cold water inlet filter, cleaning ............................................ 35
Comfort protection mode..................................................... 37
Compact thermal module, installing .................................... 36
Compact thermal module, removing ................................... 34
Condensate discharge pipe................................................. 21
Condensate siphon ....................................................... 28, 35
Condensate trap............................................................ 28, 35
Connecting, controller ......................................................... 25
Connection dimensions ....................................................... 13
Controller, connecting ......................................................... 25
D
Decommissioning ................................................................ 39
Decommissioning, temporarily ............................................ 39
Diagnostics codes, calling up .............................................. 31
Display and setting options ................................................. 26
Disposal, packaging ............................................................ 39
Disposing of the packaging ................................................. 39
Documents .......................................................................... 11
Drain pipe, expansion relief valve ....................................... 21
Draining, product ................................................................. 36
E
Electronics box, closing....................................................... 24
Electronics box, opening ..................................................... 24
F
Factory settings, restoring ................................................... 37
Fan, replacing...................................................................... 38
Fault codes.......................................................................... 37
Fault memory, calling up ..................................................... 37
Fault memory, deleting........................................................ 37
Fault messages ................................................................... 37
Filling ................................................................................... 28
Flue pipe equipment connection piece................................ 23
Frost protection ................................................................... 12
G
Gas connection value.......................................................... 29
Gas conversion ................................................................... 29
Gas Council Number ........................................................... 11
Gas group............................................................................ 20
Gas setting .......................................................................... 29
Gas type .............................................................................. 20
Gas valve, replacing............................................................ 38
Guarantee and Customer Service......................................... 7
H
Handing over to the end user .............................................. 33
Heat exchanger, cleaning.................................................... 35
Heat exchanger, replacing .................................................. 38
Heating flow......................................................................... 21
Heating installation, purging ................................................ 29
Heating return...................................................................... 21
Hot water connection........................................................... 20
I
Identification plate ............................................................... 11
Inspection work, carrying out............................................... 34
Inspection work, completing ................................................ 36
Installer level ....................................................................... 26
Installer level, calling up ...................................................... 26
Intended use.......................................................................... 4
Internal expansion vessel, replacing ................................... 39
Isolator devices ................................................................... 39
K
Kammerbelüftung ................................................................ 14
L
Leak-tightness ......................................................... 31, 37, 39
Liquid gas ........................................................................ 6, 20
M
Maintenance interval, setting............................................... 32
Maintenance work, carrying out .......................................... 34
Maintenance work, completing............................................ 36
Manometer .......................................................................... 12
Minimum clearance ............................................................. 14
O
Operating concept ............................................................... 26
Overheating protection ........................................................ 12
P
PCB and display, replacing ................................................. 39
PCB or display, replacing .................................................... 39
Power supply....................................................................... 24
Pre-charge pressure for the internal expansion vessel,
checking .............................................................................. 36
Preparing, maintenance work.............................................. 34
Preparing, repair work ......................................................... 37
Product dimensions............................................................. 13
Product, draining ................................................................. 36
Product, switching off .................................................... 28, 39
Product, switching on .......................................................... 28
Pump output, setting ........................................................... 32
Pump, remaining feed head ................................................ 32
Purging, heating installation ................................................ 29
R
Regulations ........................................................................... 6
Remaining feed head, pump ............................................... 32
Removing, compact thermal module................................... 34
Repair work, completing...................................................... 39
Repair work, preparing .................................................. 34, 37