Daikin ERHQ011BA Installer's Reference Manual

Also see for ERHQ011BA: Installer's reference guide

Contents

EHBH/X16Daikin Altherma - Low Temperature Split4P313776-1 – 2012.05Installer reference guide6013 Glossary13 GlossaryUA 00 Indoor unit, outdoor unitmatching problem.Power reset required.7H 01 Water flow problem.89 01 Heat exchanger frozen.8H 00 Abnormal increase BUHoutlet water temperature.8F 00 Abnormal increase BUHoutlet water temperature (DHW).C0 00 Flow sensor/switch malfunction.Please contact your dealer.7H 02 Water circuit pressure istoo high.U3 00 Under floor heating screeddryout function not completedcorrectly.81 00 Leaving water temperaturesensor problem.Please contact your dealer.C4 00 Heat exchanger temperaturesensor problem.Please contact your dealer.80 00 Returning water temperaturesensor problem.Please contact your dealer.U5 00 User interfacecommunication problem.U4 00 Indoor/outdoor unitcommunication problem.AC 00 Booster heater overheated.Please contact your dealer.EC 00 Abnormal increase tanktemperature.HC 00 Tank temperature sensorproblem.Please contact your dealer.CJ 02 Room temperature sensorproblem.Please contact your dealer.H1 00 External temperaturesensor problem.Please contact your dealer.AA 02 External backup heateroverheated.Please contact your dealer.HJ 08 Water circuit pressureis too high.HJ 09 Water circuit pressure istoo low.HJ 10 Water pressure sensor problem.Please contact your dealer.Error codeDetailed errorcode Description89 02 Heat exchanger frozen.7H 03 Water circuit pressureis too high.A1 00 EEPROM reading error.AH 00 Tank disinfection function notcompleted correctly.89 03 Heat exchanger frozen.Dealer:Sales distributor for the product.Authorized installer:Technical skilled person who is qualified to install the product.User:Person who is owner of the product and/or operates the product.Applicable legislation:All international, European, national and local directives, laws,regulations and/or codes that are relevant and applicable for acertain product or domain.Service company:Qualified company which can perform or coordinate the requiredservice to the product.Installation manual:Instruction manual specified for a certain product or application,explaining how to install, configure and maintain it.Operation manual:Instruction manual specified for a certain product or application,explaining how to operate it.Accessories:Labels, manuals, information sheets and equipment that aredelivered with the product and that need to be installedaccording to the instructions in the accompanyingdocumentation.Optional equipment:Equipment made or approved by Daikin that can be combinedwith the product according to the instructions in theaccompanying documentation.Field supply:Equipment not made by Daikin that can be combined with theproduct according to the instructions in the accompanyingdocumentation.Error codeDetailed errorcode Description