Daikin ERLQ004CA Installer's Reference Manual

Contents

8 ConfigurationInstaller reference guide54ERLQ004~008CA + EHBH/X04+08CBDaikin Altherma – Low temperature split4P384972-1B – 2017.04# Code Description[7.7.1.1] [1-00][1-01][1-02][1-03]Set weather-dependent heating:[1-03][1-02]TaTt[1-00] [1-01]▪ Tt: Target leaving water temperature(main)▪ Ta: Outdoor temperaturecontinued >># Code Description[7.7.1.1] [1-00][1-01][1-02][1-03]<< continuation▪ [1-00]: Low outdoor ambienttemperature. −40°C~+5°C (default:−10°C)▪ [1-01]: High outdoor ambienttemperature. 10°C~25°C (default:15°C)▪ [1-02]: Desired leaving watertemperature when the outdoortemperature equals or drops belowthe low ambient temperature.[9‑01]°C~[9‑00]°C (default: 35°C).Note: This value should be higherthan [1-03] as for low outdoortemperatures warmer water isrequired.▪ [1-03]: Desired leaving watertemperature when the outdoortemperature equals or rises abovethe high ambient temperature.[9‑01]°C~min(45, [9‑00])°C (default:25°C).Note: This value should be lowerthan [1-02] as for high outdoortemperatures less warm water isrequired.# Code Description[7.7.1.2] [1-06][1-07][1‑08][1-09]Set weather-dependent cooling:[1-09][1-08]TaTt[1-06] [1-07]▪ Tt: Target leaving water temperature(main)▪ Ta: Outdoor temperaturecontinued >># Code Description[7.7.1.2] [1-06][1-07][1‑08][1-09]<< continuation▪ [1-06]: Low outdoor ambienttemperature. 10°C~25°C (default:20°C)▪ [1-07]: High outdoor ambienttemperature. 25°C~43°C (default:35°C)▪ [1-08]: Desired leaving watertemperature when the outdoortemperature equals or drops belowthe low ambient temperature.[9‑03]°C~[9‑02]°C (default: 22°C).Note: This value should be higherthan [1-09] as for low outdoortemperatures less cold watersuffices.▪ [1-09]: Desired leaving watertemperature when the outdoortemperature equals or rises abovethe high ambient temperature.[9‑03]°C~[9‑02]°C (default: 18°C).Note: This value should be lowerthan [1-08] as for high outdoortemperatures colder water isrequired.Leaving water temperature: Additional zoneOnly applicable if 2 leaving water temperature zones are present.# Code Description[A.3.1.2.1] N/A LWT setpoint mode:▪ Fixed (default): The desired leavingwater temperature is:▪ NOT weather-dependent (i.e. doesNOT depend on the outdoorambient temperature)▪ fixed in time (i.e., NOT scheduled)▪ Weather dep.: The desired leavingwater temperature is:▪ weather-dependent (i.e. dependson the outdoor ambienttemperature)▪ fixed in time (i.e., NOT scheduled)▪ Fixed/scheduled: The desired leavingwater temperature is:▪ NOT weather-dependent (i.e.,does NOT depend on the outdoorambient temperature)▪ according a schedule. Thescheduled actions are On or OFF.Remark: This value can only beset in leaving water temperaturecontrol.▪ WD/scheduled: The desired leavingwater temperature is:▪ weather-dependent (i.e., doesdepend on the outdoor ambienttemperature)▪ according a schedule. Thescheduled actions are On or OFF.Remark: This value can only beset in leaving water temperaturecontrol.