Haier HDU-18CF03, HDU-18HF03, HDU-28CF03 installation manual

Indoor Unit Operation & Installation

Manual

No. 0010576844

DUCT TYPE AIR CONDITIONER

HDU-18HF03

HDU-28CF03

HDU-18CF03

HDU-28CF03

Please read this operation manual before using the air conditioner.

Please keep this manual carefully and safely.

Contents

Main DUCT TYPE AIR CONDITIONER Table of Contents Cautions Disposal of the old air conditioner Disposal of the packaging of your new air conditioner WARNING CAUTION CAUTIONS FOR INSTALLATION CAUTIONS FOR OPERATION 3 4 CAUTION WARNING CAUTIONS FOR TRANSFER OR REPAIR Page Page Operation Buttons and display of the wire controller. Operation Fan operation The air conditioner has the function of POWER FAILURE RESUME. AUT O RUN, COOL,HEAT and DRY operation TIMER operation Hints Set Clock correctly before starting Timer operation. (2)TIMER mode selection (3)Timer setting TIMER ON-OFF To cancel TIMER mode Operation In cooling, dehumidifying mode In heating mode Comfortable Sleep Operation Change-over switch please check the following things about your air conditioner before making a servie call. Unit fails to start Cooling or heating is not sufficient Cooling is not sufficient Page The followings are not malfunction Care and Malntenance Points to observe Cleaning Pre-Season Care Post-Season Care For Preparation of Heating("Hot Keep") WARMING OPERATION Is The Unit Installed Correctly Installation place Page Installation Manual For Wire Controller 1. Safety precautions WARNING CAUTION Indoor unit Important a b g c d The sketch map of long duct Installation of indoor unit duct 1. Installation of air sending duct 2. Installation of air return duct 3 Thermal insulation of duct Page Requirements Pipe and insulation material Hose Drain confirmation Allowable pipe length and drop Pipe material and size Supplementary refrigerant Requirement Connection of refrigerant pipe Vacuum pumping Open all valves Gas leakage detection Insulation treatment Electric wiring WARNING Item