Page 2 - ENGLISH; Contents; Page; ATTENTION INSTALLERS AND SERVICE TECHNICIANS!; AIR CONDITIONER WITH R-410A – QUICK REFERENCE GUIDE; position with the valve at the top.; Table I
3 8 V Y X 1 1 0 / 3 8 V Y X 1 3 0 Heat pump split system outdoor units GB - 1 ENGLISH For operation and maintenance instructions of this unit as well as installationinstructions of the indoor unit, refer to the relevant manuals. Contents Page Precautions for safety .....................................
Page 3 - General information; Precautions for safety; Required tools for installation work
GB - 2 3 8 V Y X 1 1 0 / 3 8 V Y X 1 3 0 General information Precautions for safety The unit must be installed according to the national plant-engineering standards.• Read this “PRECAUTIONS FOR SAFETY” carefully before Installation. • The precautions described below include the important items regar...
Page 4 - Accessory and refrigerant; Selection of installation
GB - 3 3 8 V Y X 1 1 0 / 3 8 V Y X 1 3 0 E N G L I S H Outdoor unit Drain nipple Installation manual x 1 Water proof rubber cap Accessory and refrigerant Table II: Accessory and Installation Parts Refrigerant Piping • Piping kit used for the conventional refrigerant cannot be used. • Use copper pipe...
Page 5 - Cover knockout for pipe connection
GB - 4 3 8 V Y X 1 1 0 / 3 8 V Y X 1 3 0 Knockout procedure • The indoor/outdoor connecting pipes can be connected to 4 directions.Take off the knockout par t of the pipe cover in which pipes orwires pass through the base plate. • As shown in the figure, do not remove the pipe cover from the cabinet...
Page 6 - Refrigerant piping; Flaring
GB - 5 3 8 V Y X 1 1 0 / 3 8 V Y X 1 3 0 E N G L I S H Refrigerant piping Flaring 1. Cut the pipe with a pipe cutter. 2. Inser t a flare nut into the pipe, and flare the pipe. As the flaring sizes of R410A differ from those of refrigerantR22, the flare tools newly manufactured for R410A arerecommend...
Page 7 - Minimum clearances; Upper side is free; Obstacle also at the upper side; Obstacle at front side; Obstacle at front side
3 8 V Y X 1 1 0 / 3 8 V Y X 1 3 0 GB - 6 Minimum clearances Single unit installation Obstacles at both right and left sides. Serial installation of two or more units Single unit installation Obstacles at both right and left sides. 1000 or more 1000 or more • The height of the obstacle should be lowe...
Page 8 - Obstacles at both front and rear sides; Standard installation; Serial installation at front and rear sides; Standard installation; Installation
GB - 7 3 8 V Y X 1 1 0 / 3 8 V Y X 1 3 0 E N G L I S H Minimum clearances Open the upper side and both right and left sides. The height of obstacle at both front and rear side, should be lower than the height of the outdoor unit. 1000 or more 150 or more Serial installation of two or more units 1000...
Page 9 - Table VI: Optional Installation Parts; Table VII: Piping connection
GB - 8 3 8 V Y X 1 1 0 / 3 8 V Y X 1 3 0 • When there is a possibility of freezing of drain at the cold district or a snowfall area, be careful for drainage ability ofdrain.The drainage ability increases when a knockout hole on thebase plate is opened. (Open the knockout hole to outsideusing a screw...
Page 10 - Evacuating; Air Purge
GB - 9 3 8 V Y X 1 1 0 / 3 8 V Y X 1 3 0 E N G L I S H Evacuating Air Purge With respect to the preser vation of terrestrial environment,adopt “Vacuum pump” for air purge (Evacuate air in theconnecting pipes) when installing the unit. • Do not discharge the refrigerant gas to the atmosphere to prese...
Page 11 - Power cable and connecting cable
3 8 V Y X 1 1 0 / 3 8 V Y X 1 3 0 GB - 10 All field electrical connections are the responsibility of theinstaller. WARNING: • Wrong wiring may cause a burn-out to some electrical par ts. • Be sure to use the cord clamps attached to the product. • Do not damage or scratch the conductive core and inne...
Page 12 - Final installation checks; Check and Test Operation; LED indication and code checking; Self-Diagnosis by LED Indication
GB - 11 3 8 V Y X 1 1 0 / 3 8 V Y X 1 3 0 E N G L I S H Final installation checks Check and Test Operation For R410A, use the leak detector exclusively manufactured forHFC refrigerant (R410A, R134a, etc.). • The conventional leak detector for HCFC refrigerant (R22, etc.) cannot be used because its s...
Page 13 - Installation/Servicing Tools; Changes in the product and components; Table: New tools for R410A
3 8 V Y X 1 1 0 / 3 8 V Y X 1 3 0 GB - 12 Final installation checks Installation/Servicing Tools Changes in the product and components In the case of an air conditioner using R410A, in order to preventany other refrigerant from being charged accidentally, service port diameter of the outdoor unit co...