AIR CONDITIONER INSTALLATION MANUAL OUTDOOR UNIT For authorized service personnel only. INSTALLATIONSANLEITUNG AUSSENGERÄT Nur für autorisiertes Fachpersonal. MANUEL D’INSTALLATION APPAREIL EXTÉRIEUR Pour le personnel d’entretien autorisé uniquement. MANUAL DE INSTALACIÓN UNIDAD EXTERIOR Únicamente para personal de servicio autorizado. MANUALE DI INSTALLAZIONE UNITÀ...
INSTALLATION MANUAL When installing and relocating the air conditioner, do not mix gases other than the OUTDOOR UNIT specified refrigerant (R410A) to enter the refrigerant cycle. PART No. 9374995295 English If air or other gas enters the refrigerant cycle, the pressure inside the cycle will rise to an abnormally high value and cause rupture, injury, etc.
2.3. Accessories 2. ABOUT THE UNIT WARNING 2.1. Precautions for using R410A refrigerant For installation purposes, be sure to use the parts supplied by the manufacturer or other prescribed parts. The use of non-prescribed parts can cause serious accidents such as the unit falling, water leakage, electric shock, or fire. WARNING •...
3.3. Installation dimensions CAUTION If the outdoor unit must be installed in an area within easy reach of the general public, install as necessary a protective fence or the like to prevent their access. CAUTION Install the outdoor unit in a location that would not inconvenience your neighbors, as Select installation locations that can properly support the weight of the indoor and they could be affected by the airflow coming out from the outlet, noise, or vibration.
When an obstruction is present also in the upward area 3.5. Installation (Unit : mm) • When there are obstacles at the back, side(s), and 4 - Φ 12 Hole ※If the space is larger than that is stated, the condition will be the same as that there are no •...
4.2. Protection of pipes 5.2. Flare connection (pipe connection) • Protect the pipes to prevent the entry of moisture and dust. CAUTION • Especially, pay attention when passing the pipes through a hole or connecting the Do not use mineral oil on a flared part. Prevent mineral oil from getting into the system end of a pipe to the outdoor unit.
(1) Detach the caps and plugs from the pipes. • After connecting the pipes, perform a sealing test. (2) Center the pipe against the port on the outdoor unit, and then turn the flare nut by • Make sure that the 3-way valves are closed before performing a sealing test. hand.
5.5. Additional charging 6. ELECTRICAL WIRING WARNING Cable Cable size [mm²] Type Remarks 3 Cable + Ground When moving and installing the air conditioner, do not mix gas other than the specified Power Supply Cable Type60245 IEC66 1 Φ 230 V refrigerant R410A inside the refrigerant cycle.
CAUTION 6.2. Selecting circuit breaker and wiring The primary power supply capacity is for the air conditioner itself, and does not include the concurrent use of other devices. CAUTION Do not use crossover power supply wiring for the outdoor unit. Be sure to install a breaker of the specified capacity.
6.3.3. Wiring procedure CAUTION CAUTION Fix cables so that cables do not make contact with the pipes (especially on high pressure side). When connecting the power supply cable, make sure that the phase of the power Do not make power supply cable and connection cable come in contact with valve supply matches with the phase of the terminal board.
9. PUMP DOWN PUMP DOWN (Refrigerant collecting operation) Perform the following procedures to collect the refrigerant when moving the indoor unit or the outdoor unit. (1) Press the push-button switch on the circuit board once. The LED on the circuit board starts lighting. This indicates the start of PUMP DOWN operation.