Vaillant ecoTEC exclusive Installation And Maintenance Instructions Manual page 50

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Index
M
Mains connection ................................................................ 13
Maintenance interval, setting............................................... 21
Maintenance work ......................................................... 26, 44
Maintenance work, completing............................................ 29
Minimum clearance ............................................................... 8
Multi-functional module ....................................................... 16
O
Open-flued operation............................................................. 4
Opening, electronics box..................................................... 13
Operating concept ............................................................... 14
P
PCB and display, replacing ................................................. 26
PCB or display, replacing .................................................... 25
Power supply....................................................................... 13
Pre-charge pressure for the internal expansion vessel,
checking .............................................................................. 29
Preparing, repair work ......................................................... 23
Product dimensions............................................................... 7
Product, draining ................................................................. 29
Product, switching off .......................................................... 29
Propane............................................................................... 10
Pump characteristic line ...................................................... 21
Purging ................................................................................ 18
Q
Qualification........................................................................... 3
R
Regulations ........................................................................... 5
Removing, compact thermal module................................... 27
Removing, front casing.......................................................... 9
Removing, side section ......................................................... 9
Repair work, completing...................................................... 26
Repair work, preparing ........................................................ 23
Replacing the burner ........................................................... 23
Replacing, all-gas sensor .................................................... 26
Replacing, expansion vessel............................................... 25
Replacing, fan ..................................................................... 24
Replacing, gas family coding resistor.................................. 14
Replacing, gas valve ........................................................... 23
Replacing, heat exchanger.................................................. 24
Replacing, PCB and display................................................ 26
Replacing, PCB or display................................................... 25
Replacing, unit connection piece for the air/flue pipe.......... 12
Resetting, burner anti-cycling time ...................................... 21
S
Safety device......................................................................... 4
Schematic drawing ................................................................ 4
Self-test ............................................................................... 26
Serial number ........................................................................ 6
Service message................................................................. 22
Setting, burner anti-cycling time .......................................... 20
Setting, gas type.................................................................. 16
Setting, hydraulic operating mode....................................... 21
Setting, liquid gas ................................................................ 16
Setting, maintenance interval .............................................. 21
Side section, installing........................................................... 9
Side section, removing .......................................................... 9
Spare parts.......................................................................... 23
Starting, installation assistants ............................................ 16
Status codes.................................................................. 15, 38
Swiss Ordinance on Air Pollution Control (Luftreinhalte-
Verordnung) ........................................................................ 20
50
Switching off, product .......................................................... 29
Switching on/off ................................................................... 15
T
Target flow temperature ...................................................... 16
Telephone number, competent person ............................... 16
Test programmes ................................................................ 16
Tool ....................................................................................... 5
Treating the heating water................................................... 17
Type of gas.......................................................................... 10
U
Unit connection piece for the air/flue pipe, replacing .......... 12
Unit connection piece for the separate air/flue gas ducting,
80/80 mm diameter ............................................................ 12
V
Voltage .................................................................................. 4
W
Weight ................................................................................... 8
Installation and maintenance instructions ecoTEC exclusive 0020189875_01

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