Vaillant ecoTEC SERIES Instructions For Installation And Servicing

Also see for ecoTEC plus 612: Instructions for use Installation and maintenance instructions Instructions for use Installation and maintenance manual Instructions for installation and servicing

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Vaillant ecoTEC SERIES Instructions For Installation And Servicing Manual pdf 52 page image

52 Instructions for installation and servicing ecoTEC 839592_12Display Meaning Display value/adjustable valued.50 Offset for minimum speed in rpm/10, adjustment range: 0 to 300d.51 Offset for maximum speed in rpm/10, adjustment range: -99 to 0d.58 From the third quarter of 2006:Activation of solar reheatingSetting range: 0 to 30 = solar reheating disabled (factory setting)3 = activation of min. hot water target value = 60 °C for solarreheatingd.60 Number of safety temperature limiter cut offs Quantityd.61 Number of lock outs Number of unsuccessful ignitions in the last attemptd.64 Average ignition time in secondsd.65 Maximum ignition time in secondsd.68 Unsuccessful ignitions in the first attempt Quantityd.69 Unsuccessful ignitions in the second attempt Quantityd.70 Set diverter valve position 0 = Normal mode (factory setting)1 = Centre position2 = permanent heating positiond.71 Maximum setting of heater control knob Adjustment range in °C: 40 to 85 (Factory setting: 75)d.72 Pump overrun time after warm start (combination boil-ers only) or charging an electronically controlled hotwater storage through C1-C2 (system boilers only)Adjustment range in sec: 0, 10, 20 to 600Factory setting for combination boilers: 80Factory setting for system boilers: 300d.73 Offset for warm start target value (combination boilersonly)Adjustment range: -15 K to +5 K (Factory setting: 0 K)d.75 Maximum charging time for a storage without own con-troller (system boilers only)Adjustment range in min: 20, 21, 22 to 90 (Factory setting: 45)d.77 Storage partial load (storage charging capacity limit,system boilers only)Adjustment range in kW: appliance-specificFactory setting: max. outputd.78 Storage charging temperature limit (target flow tem-perature in storage mode, system boilers only)Adjustment range in °C 55 to 90 (Factory setting: 80)d.80 Heating operating hours in h1)d.81 Water heating operating hours (combination boilersonly)in h1)d.82 Cycles in heating mode Quantity/1001) (3 corresponds 300)d.83 Cycles in hot water operation Quantity/1001) (3 corresponds 300)d.84 Maintenance indicator: Number of hours until the nextmaintenanceAdjustment range: 0 to 3000 h and “-” for disabledFactory setting: “-” (300 corresponds to 3000 h)d.93 DSN appliance variant setting Adjustment range: 0 to 99d.96 Factory setting 1 = Resetting adjustable parameters to factory setting1) Five-digit numbers are saved with the diagnostics codes 80 to 83. If d.80, for example, is selected, only the first two digits of thenumber are displayed (e. g. 10). The display switches to the last three digits (e. g. 947) by pressing “i”. In this example the number ofoperating hours of the heating is 10947 h. The display returns to the selected diagnostics item by pressing “i” again.Table 8.3 Diagnostics codes of the second diagnostic level(continued)8.1.3 Fault codesFault codes take priority over all other display functionsin the event of a system fault occurring.If multiple faults occur, the corresponding fault codesare displayed alternately for about two seconds each.8.1.4 Fault memoryThe fault memory stores details of the ten most recentfaults.• Press the ”i” and ”–” buttons simultaneously.• Use the ”+” button to scroll back through the list ofmemorised errors.To cancel fault error memory display mode, proceed asfollows:• Press the ”i” button below the display or• Do not touch any key for about four minutes. Thedisplay will now revert back to showing the currentflow temperature.8 Troubleshooting