Daikin Altherma ERLQ004-006-008CA Reference Manual

Also see for Altherma EHVZ04S18CB: Installation manual Installation manual Installer's reference guide User reference guide

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Daikin Altherma ERLQ004-006-008CA Reference Manual Manual pdf 93 page image

14 Technical dataInstaller reference guide93ERLQ004~008CA + EHVZ04+08S18CBDaikin Altherma – Low temperature split4P401676-1 – 2015.0214.8 Operation range14.8.1 Operation range: Heating and coolingSpace heating and cooling mode (for current models in this manual)Remark: Cooling mode is NOT applicable for EHVZ04, EHVZ08,and EHVZ16.Cooling mode Heating mode4~8 kW 4~8 kW4310185 13 22 50A (°C DB)B (°C)3TW60813-1D250–25–20–151015 18 25 55504530A (°C DB)C (°C)3TW60813-1DCooling mode Heating mode11~16 kW 11~16 kW46105 22A (°C DB)B (°C)3TW60813-1D350–20–2515 18 25 55A (°C DB)*C (°C)3TW60813-1DA Outdoor temperatureB Leaving water evaporator temperatureC Leaving water condensor temperatureBackup heater only operation. No outdoor operation.Outdoor unit operation is possible if setpoint ≥25°C.Operation of outdoor unit is possible, but with possible capacity reduction. If the outdoor temperature <–25°C, the outdoor unit will stop. Indoorunit and backup heater operation will continue.Pull-down area.Remark: In restricted power supply mode, the outdoor unit, booster heater, and backup heater can only operate separately.(*) ERLQ units include special equipment (insulation, heater sheet,…) to ensure proper operation in areas with low ambient temperatures and highhumidity conditions. In such conditions, the ERHQ models may experience problems with severe ice buildup on the air-cooled coil. If suchconditions are expected, the ERLQ must be installed instead. These models contain countermeasures (insulation, heater sheet,…) to preventfreeze-up.