User manual PANASONIC S280ME2E5

[. . . ] Using of refrigerant other than the specified type may cause product damage, burst and injury etc. * This air conditioner has no ventilator for intaking fresh air from outdoors. You must open doors or windows frequently when you use gas or oil heating appliances in the same room, which consume a lot of oxygen from the air. Otherwise there is a risk of suffocation in an extreme case. [. . . ] Indb 3 2014/09/18 9:31:39 Precautions for Use Installation This  air conditioner must be installed properly by qualified installation technicians in accordance with the Installation Instructions provided with the unit. Before installation, check that the voltage of the electric sup ply in your home or office is the same as the voltage shown on the nameplate. Operation Condition Use this air conditioner under the following temperature range. Outdoor Unit 2WAY (ME1 type) Cooling Heating 3WAY (MF2 type) Cooling Heating Cooling & Heating Indoor temperature range Outdoor temperature range WARNING Avoid the following locations for installation. Locations where excessively high heat-generating ob jects are placed. 14°C 25°C (*WBT) -10°C 46°C (*DBT) 16°C 30°C (*DBT) -25°C 15°C (*WBT) 14°C 25°C (*WBT) -10°C 46°C (*DBT) 15°C 30°C (*DBT) -20°C 18°C (*WBT) ― -10°C 24°C (*DBT) Attention: Avoid installing the outdoor unit where salty sea water can  splash directly onto it or in sulphurous air near a spa. (To protect the air conditioner from heavy corrosion) *DBT: Dry bulb temperature *WBT: Wet bulb temperature  When used in FRESH AIR INTAKE MODE Outdoor Unit 2WAY (ME1 type) Cooling Heating 3WAY (MF2 type) Cooling Heating Cooling & Heating ON Indoor temperature range 14°C 16°C 14°C 15°C Outdoor temperature range 46°C (*DBT) 16°C (*DBT) 46°C (*DBT) 16°C (*DBT) 24°C (*DBT) Wiring All  wiring must conform to the local electrical codes. (Consult your dealer or a qualified electrician for details. ) Each unit must be properly grounded with a ground (or  earth) wire or through the supply wiring. Wiring must be done by a qualified electrician. ς 25°C (*WBT) 22°C 30°C (*DBT) -5°C 25°C (*WBT) 22°C 30°C (*DBT) ― -5°C -5°C Operation Preparation Turn the power mains on 5 hours before the start of operation. 7) The  fan function of this unit supplies the outdoor air to the indoor space. ς Group Control Group control function is suitable for operating the multiple air conditioners in a large single room. Operation of all indoor units in the same mode except  for airflow direction. Use  the indoor unit's temperature sensor. Outdoor unit Remote controller Signal line Operation Mechanism  Heating performance Since this air conditioner utilizes outside air for heating,  its heating performance deteriorates as outside temperature decreases. (Due to heat pump system) →In that case, use another heating appliance. This  appliance may start defrosting operation to melt frost formed in the outdoor unit. 1Defrosting starts: The indoor unit fan stops (or the speed becomes extremely slow). → “ ” (STANDBY) appears. ς ‘‘DRY’’ operation  Defrosting Once the room temperature reaches the level that was  set, the outdoor unit repeats the cycle of turning on and off automatically. When the outdoor unit is turned off, the indoor unit fan  will stop, too. [. . . ] 4) If your air conditioner does not work properly even after checking each item of “Before Requesting Services” and “Troubleshooting” Stop the operation immediately and turn the power off. Then contact your dealer and report the serial number and symptom. ς You also report if the inspection mark and the letters E, F, H, L, P in combination with numbers appear on the LCD of the remote controller. Never repair the air conditioner by yourself since it is very dangerous for you to do so. [. . . ]