Vaillant aroTHERM VWL ../2 A 230 V series Installation Instructions Manual

Appendix34 Installation instructions aroTHERM 0020147164_07Parameter Explanation DefaultsettingAdjustmentrangeOwn settingLanguage Select the required language here. 02 English 01 Deutsch02 English03 Français04 Italiano05 Dansk07 Castellano08 Türkçe09 Magyar11 Українська15 Svenska16 Norsk18 Čeština19 Hrvatski20 Slovenčina22 SlovenščinaContactdetailsAs a competent person, you can enter your telephone num-ber here. The end customer can read this number in themenu → Information.Max. remain-ing heatingcircuit feedheadLimiting the remaining heating circuit feed head. If the valueis reduced, the pump speed is reduced as far as necessaryin order to prevent the remaining feed head from beingexceeded.Maximumvalue≥ 100 mbarMax. remain-ing hot waterfeed headLimiting the remaining hot water circuit feed head. If thevalue is reduced, the pump speed is reduced as far as ne-cessary in order to prevent the remaining feed head frombeing exceeded.Maximumvalue≥ 100 mbarMax. dura-tion of thepower inter-ruptionIf the set value is exceeded when the power supply is dis-connected, fault messages F.103, F.752 or F.753 may bedisplayed.If the heat pump is to be operated in the normal or spe-cial tariff, set the value to 3 h in the special tariff duringinstallation.0 h 0 - 99 hC Status codesStatus Description500 Product is waiting501 Pump pre-run before heating mode502 Pump pre-run correct in heating mode503 Water temperature/compatibility test for heatingmode setting504 Start of heating mode activated505 Maximum speed of pump pre-run in heatingmode506 Fan pre-run in heating mode507 4-way valve in heating position508 Electrical expansion valve in heating position509 Compressor start requirement in heating mode510 Product in heating mode511 Product in hot water handling mode512 Heating mode: Water temperature exceeded513 Hot water handling mode: Water temperatureexceeded514 Pump overrun after heating mode515 Pump pre-run before thawing516 Product in thawing mode517 Pump overrun after thawing