User manual SAMSUNG NP900X4C-A01CA

[. . . ] Air conditioning is impossible only by this unit, because this unit does not have temperature control function. (It's capacity is too small in order to control the room temperature to the whole) And should be operated in combination with standard indoor units. (Interlocked operation) Independent operation is possible, however, temperature setting by remote controller is impossible. In this ON/OFF operation by thermostat depends on factory setting, however, this value is changeable by installation/service mode on site. [. . . ] · Check if the product is installed in a place with a direct exposure to sunlight. · Check if the cover or any obstacle is not near the outdoor unit. · Check if the remote control is only available for cooling model. The product automatically adjusts the fan speed to Auto in Quiet mode. · Check if you press the Power button on the remote control after you have set the time. · Check if the appliance is running in a smoky area or if there is a smell entering from outside. Operate the product in Fan mode or open the windows to air out the room. · A bubbling sound may be heard when the refrigerant is circulating through the compressor. · When you press the Power button on the remote control, noise may be heard from the drain pump inside the product. · Check if the product has been cooling for an extended period of time with the air flow blades pointed downwards. · Check if you set the wired remote control for group control. The cool (warm) air does not come out of the product. The fan speed does not change. The unit contains moving parts, which should always be kept out of the reach of children. If performed by unauthorized personnel, these operations may cause electric shocks or fires. All the materials used for the manufacture and packaging of the product are recyclable. The product contains a refrigerant that has to be disposed of as special waste. At the end of its life cycle, the air conditioner must be disposed of in authorized centers or returned to the retailer so that it can be disposed of correctly and safely. 26 NP900X4C-A01CA_IB, IM_E_32885-3. indd 26 2011-10-12 5:30:29 Installing the unit IMPORTANT: When installing the unit, always remember to connect first the refrigerant tubes, then the electrical lines. pon receipt, inspect the product to verify that it has not been damaged during transport. If the product appears U damaged, DO NOT INSTALL it and immediately report the damage to the carrier or retailer (if the installer or the authorized technician has collected the material from the retailer. ) fter completing the installation, always carry out a functional test and provide the instructions on how to operate A the product to the user. o not use the product in environments with hazardous substances or close to equipment that release free D flames to avoid the occurrence of fires, explosions or injuries. product should be used only for the applications for which it has been designed: the indoor unit is not The suitable to be installed in areas used for laundry. ur units must be installed in compliance with the spaces indicated in the installation manual to ensure either O accessibility from both sides or ability to perform routine maintenance and repairs. The units' components must be accessible and that can be disassembled in conditions of complete safety either for people or things. [. . . ] If you enter a kitchen hood, the supply air operates in Turbo fan speed and exhaust air operates in Low fan speed. When a signal comes to the humidification sensor, the ventilator (ERV) continues its operation. However, the humidity solenoid valve of the ventilator (ERV) will be closed and this will result in stopping the humidification operation. Humid sensor Kitchen hood External control 1 Sub power supply contact point Humid HOOD EXT1 sensor Humid sensor is not supplied. Connecting External Device Connect to use humidifiers and dampers with the ventilator. Turn off the option switch to use, - K15: The use of dampers SW07 K13 K14 K15 K16 DAMPER DAMPER · If the ventilator is operated, the external damper is operated as well if it had been installed. When you connect an external device over 0. 5A, use an extra terminal relay. 44 NP900X4C-A01CA_IB, IM_E_32885-3. indd 44 2011-10-12 5:30:38 Trial operation When you press the trial operation button, the unit operates as the table below. [. . . ]