Page 1
Installatiehandleiding HOOG AAN DE WAND KGT serie Buitenunit AOYG 07 KGCA AOYG 09 KGCA AOYG 1 2 KGCA AOYG 14 KGCA Voor gebruik door de professional. Te bewaren door de gebruiker voor toekomstig gebruik.
Page 2
AIR CONDITIONER INSTALLATION MANUAL OUTDOOR UNIT For authorized service personnel only. INSTALLATIONSANLEITUNG AUSSENGERÄT Nur für autorisiertes Fachpersonal. MANUEL D’INSTALLATION UNITÉ EXTÉRIEUR Pour le personnel de service agrée uniquement. MANUAL DE INSTALACIÓN UNIDAD EXTERIOR Únicamente para personal de servicio autorizado. MANUALE D’INSTALLAZIONE UNITÀ...
INSTALLATION MANUAL [Original instructions] Indicates a potentially or imminently hazardous situation which, if OUTDOOR UNIT WARNING not avoided, could result in death or serious injury. PART No. 9319205168-02 English To connect the indoor unit and outdoor unit, use air conditioner piping and cables available locally as standard parts.
Page 4
Precautions for using R32 refrigerant CAUTION 2-7. Checks to the refrigeration equipment The basic installation work procedures are the same as conventional refrigerant (R410A, • Where electrical components are being changed, they shall be fi t for the purpose R22) models. and to the correct specifi...
CAUTION CAUTION 7.Leak detection methods 11.Labelling • Electronic leak detectors shall be used to detect fl ammable refrigerants, but the • Equipment shall be labelled stating that it has been de-commissioned and emptied sensitivity may not be adequate, or may need re-calibration. (Detection equipment of refrigerant.
Tool name Contents of change 3.2. Selecting the pipe material Pressure is high and cannot be measured with a conventional Gauge manifold (R22) gauge. To prevent erroneous mixing of other refriger- CAUTION ants, the diameter of each port has been changed. Do not use existing pipes.
Decide the mounting position with the customer as follows: 3.5. Additional charge (1) Install the outdoor unit in a location which can withstand the weight of the unit and vibration, and which can install horizontally. (2) Provide the indicated space to ensure good airfl ow. CAUTION (3) If possible, do not install the unit where it will be exposed to direct sunlight.
(2) Multiple parallel unit arrangement When an obstruction in the upper space (Unit : mm) (1) Obstacles at rear and above (2) Obstacles at rear, sides, and above Max. 200 Max. 200 600 or more 200 or more 600 or more 2,000 or more 400 or more 1,000 or more...
CAUTION 5. OUTDOOR UNIT INSTALLATION This system uses an inverter, which means that it must be used an earth leakage breaker that can handle harmonics in order to prevent malfunctioning of the earth 5.1. Switch cover removal leakage breaker itself. Do not use crossover power supply wiring for the outdoor unit.
5.3. Wiring method 5.4. Pipe connection 5.3.1. Connection diagrams CAUTION Do not use mineral oil on a fl ared part. Prevent mineral oil from getting into the system EARTH (GROUND) as this would reduce the lifetime of the units. Outdoor unit side terminal While welding the pipes, be sure to blow dry nitrogen gas through them.
(4) When the fl are nut is tightened properly by your hand, use a torque wrench to 5.6. Vacuum process fi nally tighten it. CAUTION Holding wrench Perform a refrigerant leakage test (air tightness test) to check for leaks using nitrogen Body side gas while all valves in the outdoor unit are closed.