Daikin VRV IV HXHD125AV1B Operation Manual

Operation manual1 HXHD125AV1B + HXHD200AY1BVRV IV system indoor unit4P513553-1 – 2017.11C ONTENTS Page1. Definitions.................................................................................. 11.1. Meaning of warnings and symbols................................................. 11.2. Meaning of used terms .................................................................. 12. General safety precautions........................................................ 23. Introduction................................................................................ 23.1. General information........................................................................ 23.2. Scope of this manual ..................................................................... 24. Quick start-up of the unit ........................................................... 3Space heating operation ................................................................ 3Domestic water heating operation.................................................. 35. Operation of the unit .................................................................. 45.1. Remote controller buttons and icons.............................................. 45.2. Setting the clock............................................................................. 55.3. Space heating operation ( ).......................................................... 6Room temperature control ............................................................. 6Leaving water temperature control................................................. 75.4. Domestic water heating operation ( ) .......................................... 8Automatic storage .......................................................................... 8Manual storage .............................................................................. 9Reheat ......................................................................................... 10Disinfection operation................................................................... 105.5. Other operation modes ................................................................ 10Start up operation ( ) ........................................................... 10Defrost operation ( ) ............................................................ 10Quiet mode operation ( ) .......................................................... 105.6. Simultaneous demand of space heating and domestic waterheating ......................................................................................... 115.7. Temperature read-out mode......................................................... 115.8. Schedule timer operation ............................................................. 11Space heating .............................................................................. 11Domestic water heating................................................................ 13Quiet mode .................................................................................. 135.9. Programming and consulting the schedule timer ......................... 13Programming space heating ........................................................ 14Programming domestic water heating.......................................... 15Programming quiet mode............................................................. 16Consulting programmed actions .................................................. 17Tips and tricks .............................................................................. 175.10. Operating the remote alarm option .............................................. 175.11. Operating the optional remote controller...................................... 175.12. Field settings................................................................................ 18Procedure .................................................................................... 185.13. Field settings table ....................................................................... 196. Maintenance ............................................................................ 216.1. Maintenance activities.................................................................. 216.2. Important information regarding the refrigerant used................... 217. Troubleshooting ....................................................................... 21Thank you for purchasing this unit.The original instructions are written in English. All other languagesare translations of the original instructions.This appliance is not intended for use by persons, including children,with reduced physical, sensory or mental capabilities, or lack ofexperience and knowledge, unless they have been given supervisionor instruction concerning use of the appliance by a personresponsible for their safety.Children shall be supervised to ensure that they do not play with theappliance.1. DEFINITIONS1.1. Meaning of warnings and symbolsWarnings in this manual are classified according to their severity andprobability of occurrence.Some types of danger are represented by special symbols:1.2. Meaning of used termsInstallation 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.Maintenance instructions:Instruction manual specified for a certain product or application,which explains (if relevant) how to install, configure, operate and/ormaintain the product or application.Dealer:Sales distributor for products as per the subject of this manual.Installer:Technical skilled person who is qualified to install products as per thesubject of this manual.HXHD125AV1BHXHD200AY1B VRV IV system indoor unit Operation manualCAREFULLY READ THESE INSTRUCTIONS BEFOREOPERATING THE UNIT. THEY WILL TELL YOU HOW TOUSE THE UNIT PROPERLY. KEEP THIS MANUAL IN AHANDY PLACE FOR FUTURE REFERENCE.CAUTION This unit contains electrical and hot parts. Before operating the unit, be sure the installation hasbeen carried out correctly by an installer.If you feel unsure about operation, contact yourinstaller for advice and information.DANGERIndicates an imminently hazardous situation which, if notavoided, will result in death or serious injury.WARNINGIndicates a potentially hazardous situation which, if notavoided, could result in death or serious injury.CAUTIONIndicates a potentially hazardous situation which, if notavoided, may result in minor or moderate injury. It may alsobe used to alert against unsafe practices.NOTICEIndicates situations that may result in equipment orproperty-damage accidents only.INFORMATIONThis symbol identifies useful tips or additional information.Electric current.Danger of burning and scalding.