Daikin EWAQ016BAW Service Manual

Also see for EWAQ016BAW: Installation and operation manual

Contents

Daikin EWAQ016BAW Service Manual Manual pdf 65 page image

Protection Control ESIE11-0554 Functional Description4.2 Low Pressure Protection ControlThis low pressure protection control is used to protect compressors against the transientdecrease of low pressure.In the case of multi-outdoor-unit system, each outdoor unit performs this control individually inthe following sequence.Pe<0.13 MPaPe >0.23 MPaINV upper limit Hz = MAXPe<0.07 MPa&Low pressure not limitedLow pressure standbyLow pressure limited INV upper limit frequency:up from current compressorfrequency52 Hz + OFF + OFFPe: LP pressure sensor detectionvalue for each outdoor unitPe<0.17 MPaWhen occurring 4 times within 30 min.,the malfunction code “E4” is output.Unload inverterTime lapsTime laps