Vaillant flexoTHERM exclusive VWF 57/4 Installation And Maintenance Instructions Manual
Also see for flexoTHERM exclusive VWF 117/4: Operating instructionsNstallation and Maintenance InstructionsInstallation and maintenance instructionsOperating instructions
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11 Troubleshooting32 Installation and maintenance instructions flexoTHERM exclusive 0020213395_003 Groundwater heatsourceA Remaining feed head inhPa (mbar)B Pump output in %10.2.4.2 Remaining feed head for VWF 8x/4environment circuit pump at nominal flow010020030040050060070080040 50 60 70 80 90 100BA1231 Air heat source2 Ground heat source3 Groundwater heatsourceA Remaining feed head inhPa (mbar)B Pump output in %10.2.4.3 Remaining feed head for VWF 11x/4environment circuit pump at nominal flow010020030040050060070080040 50 60 70 80 90 100BA1231 Air heat source2 Ground heat source3 Groundwater heatsourceA Remaining feed head inhPa (mbar)B Pump output in %10.3 Setting the flow temperature in heatingmode (with no controller connected)1. Activate manual mode.– Menu → Installer level → Configuration → Enablelimp home mode2. Press ( ).◁ The display shows the flow temperature in heatingmode.3. Change the flow temperature in heating mode by press-ing or .– Max. heating mode target flow temperature: 75 ℃4. Confirm this change by pressing (OK).10.4 Setting the flow temperature in coolingmode (with no controller connected)1. Activate manual mode.– Menu → Installer level → Configuration → Enablelimp home mode2. Press twice.◁ The display shows the value of the flow temperaturein cooling mode.3. Change the flow temperature in cooling mode by press-ing or .4. Confirm this change by pressing (OK).NoteAt the factory, the target flow temperaturecan be set to between 20 °C and 16 °C inpassive cooling mode.10.5 Handing the product over to the operator▶ Explain to the operator how the safety devices work andwhere they are located.▶ Inform the operator how to handle the product.▶ In particular, draw attention to the safety informationwhich the operator must follow.▶ Inform the operator of the necessity to have the productmaintained according to the specified intervals.▶ Pass all of the instructions and documentation for theproduct to the operator for safe-keeping.11 Troubleshooting11.1 Displaying the Live Monitor (currentproduct status)Menu → Live Monitor– You can use the Live Monitor to display the current statusof the product.Status codes – Overview (→ Page 41) |
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