Vaillant ecoTEC plus Installation And Maintenance Instructions Manual page 65

Liquid gas ........................................................................ 4, 14
M
Mains connection ................................................................ 19
Maintenance interval, setting............................................... 29
Maintenance work, carrying out .......................................... 36
Maintenance work, completing............................................ 39
Mass flow sensor, replacing ................................................ 32
Minimum clearance ............................................................. 12
Multi-functional module ....................................................... 21
O
Operating concept ............................................................... 20
P
PCB and display for the heat generator, replacing ............. 35
PCB or display for the heat generator, replacing ................ 35
Performing, gas family check .............................................. 21
Power supply....................................................................... 19
Pre-charge pressure for the internal expansion vessel on
the heat generator, checking............................................... 39
Pre-charge pressure for the shift-load cylinder expansion
vessel, checking .................................................................. 39
Preparing, repair work ......................................................... 30
Pressure gauge ................................................................... 10
Product dimensions............................................................. 12
Product, draining ................................................................. 39
Product, switching off .......................................................... 39
Pump output, setting ........................................................... 29
Pump, remaining feed head ................................................ 29
Purging ................................................................................ 24
R
Remaining feed head, pump ............................................... 29
Removing, compact thermal module................................... 36
Removing, unit connection piece for the air/flue pipe ......... 17
Repair work, completing...................................................... 36
Repair work, preparing ........................................................ 30
Replacing the burner ........................................................... 30
Replacing, fan ..................................................................... 31
Replacing, gas valve ........................................................... 31
Replacing, heat exchanger.................................................. 33
Replacing, internal expansion vessel on the heat
generator ............................................................................. 33
Replacing, mass flow sensor............................................... 32
Replacing, PCB and display for the heat generator ............ 35
Replacing, PCB or display for the heat generator ............... 35
Replacing, shift-load cylinder charging pump ..................... 34
Replacing, shift-load cylinder impeller sensor ..................... 35
Replacing, shift-load cylinder PCB ...................................... 36
Replacing, unit connection piece for the air/flue pipe.......... 17
Replacing, Venturi ............................................................... 32
Resetting, burner anti-cycling time ...................................... 28
S
Safety device......................................................................... 5
Schematic drawing ................................................................ 5
Scope of delivery................................................................. 11
Self-test ............................................................................... 36
Serial number ...................................................................... 10
Service message................................................................. 30
Setting, burner anti-cycling time .......................................... 28
Setting, bypass valve .......................................................... 29
Setting, CO₂ content............................................................ 26
Setting, maintenance interval .............................................. 29
Setting, pump output ........................................................... 29
Shift-load cylinder charging pump, replacing ...................... 34
Shift-load cylinder expansion vessel ................................... 34
0020209593_01 ecoTEC plus Installation and maintenance instructions
Shift-load cylinder impeller sensor, replacing...................... 35
Shift-load cylinder PCB, replacing....................................... 36
Shift-load cylinder, connecting ............................................ 18
Shift-load cylinder/heat generator pipe connections ........... 15
Side section, installing......................................................... 13
Side section, removing ........................................................ 13
Spare parts.......................................................................... 30
Starting, installation assistants ............................................ 21
Status codes.................................................................. 20, 47
Supply of combustion air ....................................................... 5
Switching off ........................................................................ 20
Switching off, product .......................................................... 39
Switching on ........................................................................ 20
T
Target feed temperature...................................................... 21
Telephone number, competent person ............................... 21
Test programmes ................................................................ 21
Tool ....................................................................................... 6
Treating the heating water................................................... 22
U
Unit connection piece for the air/flue pipe, removing .......... 17
Unit connection piece for the air/flue pipe, replacing .......... 17
Unit connection piece with offset, installing......................... 17
Unit connection piece, 80/125 mm diameter, installing ....... 17
Unloading the box ............................................................... 11
V
Venturi ................................................................................. 31
Venturi, replacing ................................................................ 32
Voltage .................................................................................. 5
W
Weight ................................................................................. 13
Index
65