Daikin EWAQ016BAW Service Manual

Also see for EWAQ016BAW: Installation and operation manual

Contents

Daikin EWAQ016BAW Service Manual Manual pdf 73 page image

Outline of Control (Hydrobox) ESIE11-0562 Functional Description6. Outline of Control (Hydrobox)6.1 Freeze PreventionFreeze-upprevention bythermo offconditionThe freeze-up prevention is only active when the unit is in thermo OFF condition and fieldsetting [8-04] has been set to 1 or 2.[Start condition]AND/OR*: Outdoor ambient temperature < 4°C - A* Leaving or return water temperature < 7°C - A** AND/OR depending of setting [8 - 04] for further details see chapter of setting.[Operation]Pump will operate and if leaving OR return water < 5°C - A* for 5 minutes, the unit will start up inheating to prevent too low temperatures.Normal unit OPZL unit[A-04]=0 [A-04]=1A* 0°C 5°C 15°C