LIGHT COMMERCIAL SPLIT SYSTEMS3D DC INVERTER HEAT PUMPSERVICE MANUAL Single ZoneALL RIGHTS RESERVED. PARKER DAVIS HVAC INTERNATIONAL, INC., DORAL, FL 33172 USAPhone: (800) 243-0340 www.highseer.comRevision A: 1605, Content updated.Model Numbers:Indoor Unit Model Numbers:Ceiling Cassette Concealed Ducted Floor, Ceiling, Low WallCB009GMFILCFHD RB009GMFILCFHD FB009GMFILCFHDCB012GMFILCFHD RB012GMFILCFHD FB012GMFILCFHDCB018GMFILCFHD RB018GMFILCFHD UB018GMFILCFHDCB024GMFILCFHD RB024GMFILCFHD UB024GMFILCFHDCB036GMFILCFHD RB036GMFILCFHD UB036GMFILCFHDCB048GMFILCFHD RB048GMFILCFHD UB048GMFILCFHDOutdoor Unit:Standard Communication Circuit Models:YN009GMFI22RPD YN012GMFI22RPD YN018GMFI22RPDYN024GMFI22RPDRS‐485 Communication Circuit Models:YN036GMFI17RUD YN038GMFI17RUDTable of Contents1. Precaution2. Part Names And Functions3. Dimension4. Service space5. Refrigerant Cycle Diagram6. Wiring Diagram7. Static Pressure8. Electric Characteristics9. Sound Level10. Accessories11. The Specification of Power12. Installation Details13. Operation Characteristics14. Electronic Function15. Solar Panel16. Troubleshooting17. Disassembly InstructionsWARNING Installation MUST conform with local building codes or, in the absence of local codes, with the NationalElectrical Code NFPA70/ANSI C1-1993 or current edition and Canadian Electrical Code Part1 CSAC.22.1. The information contained in the manual is intended for use by a qualified service technician familiarwith safety procedures and equipped with the proper tools and test instruments Installation or repairs made by unqualified persons can result in hazards to you and others. Failure to carefully read and follow all instructions in this manual can result in equipment malfunction,property damage, personal injury and/or death. This service is only for service engineer to use.