0020193968_05 ecoTEC exclusive Installation and maintenance instructions
69
O
Opening, electronics box..................................................... 22
Operating concept ............................................................... 25
Overheating protection ........................................................ 10
P
PCB and display, replacing ................................................. 42
PCB or display, replacing .................................................... 42
Power supply....................................................................... 22
Pre-charge pressure for the internal expansion vessel,
checking .............................................................................. 39
Preparing, maintenance work.............................................. 36
Preparing, repair work ......................................................... 40
Product dimensions............................................................. 12
Product, draining ................................................................. 38
Product, switching off .......................................................... 43
Propane............................................................................... 18
Pump characteristic line ...................................................... 34
Pump output, setting ........................................................... 34
Purging ................................................................................ 30
R
Regulations ........................................................................... 6
Removing, compact thermal module................................... 36
Removing, front casing........................................................ 17
Removing, side section ....................................................... 17
Repair work, completing...................................................... 43
Repair work, preparing .................................................. 36, 40
Replacing the burner ........................................................... 40
Replacing, all-gas sensor .................................................... 43
Replacing, expansion vessel............................................... 42
Replacing, fan ..................................................................... 41
Replacing, gas family coding resistor.................................. 23
Replacing, gas valve assembly ........................................... 41
Replacing, heat exchanger.................................................. 41
Replacing, PCB and display................................................ 42
Replacing, PCB or display................................................... 42
Resetting, burner anti-cycling time ...................................... 34
S
Safety devices ..................................................................... 10
Scope of delivery................................................................. 12
Self-test ......................................................................... 36, 58
Serial number .................................................................. 9
–
10
Service message................................................................. 40
Setting, bypass valve .......................................................... 34
Setting, gas type.................................................................. 26
Setting, liquid gas ................................................................ 26
Side section, installing......................................................... 17
Side section, removing ........................................................ 17
Spare parts.......................................................................... 40
Status codes.................................................................. 25, 53
Switching off, product .......................................................... 43
Switching on/off ................................................................... 26
T
Target flow temperature ...................................................... 26
Technical data ....................................................................... 8
Telephone number, competent person ............................... 27
Test programmes .......................................................... 27, 58
Treating the heating water................................................... 27
V
Validity of the instructions...................................................... 9
W
Weight ................................................................................. 16
