Pioneer YN030GMFI22M3D User Manual

CONTENTS
1. IndoorUnitCombination..........................................................................................................................................3
2.
DimensionOfOutdoorUnit......................................................................................................................................4
3.
RefrigerantCycleDiagram........................................................................................................................................5
4.
InstallationDetails....................................................................................................................................................7
5.1Wrenchtorquesheetforinstallation.................................................................................................................7
5.2Connectingthecables........................................................................................................................................7
5.3Pipelengthandtheelevation.............................................................................................................................7
5.4Installationforthefirsttime..............................................................................................................................8
5.5Addingtherefrigerantafterrunningthesystemformanyyears....................................................................12
5.6Procedurewhenservicingtheindoorunitrefrigerationcircuit.......................................................................14
5.7Evacuationafterservicingtheoutdoorunitrefrigerationcircuit....................................................................14
6.
ElectronicFunction.................................................................................................................................................15
6.1Abbreviation.....................................................................................................................................................15
6.2Electriccontrolworkingenvironment..............................................................................................................15
6.3MainProtection................................................................................................................................................15
6.4ControlandFunctions......................................................................................................................................17
7.
WiringDiagrams.....................................................................................................................................................20
8.
Troubleshooting.....................................................................................................................................................24
8.1Safety.................................................................................................................................................................24
8.2IndoorUnitErrorDisplay...................................................................................................................................25
8.3OutdoorUnitDisplay........................................................................................................................................30
8.4DiagnosisandSolution.....................................................................................................................................33
8.5TroubleCriterionOfMainParts.......................................................................................................................74
9. Disasembly Intructions............................................................................................................................................99

Pioneer YN030GMFI22M3D Specifications

General

Brand	Pioneer
Model	YN030GMFI22M3D
Category	Air Conditioner
Language	English