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. [. . . ] · 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. Condensation may generate due to the difference in temperature. · 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. Odors permeate in the room during operation. The product makes a bubbling sound. Water is dripping from the air flow blades. The product does not turn on or off with the wired remote control. The wired remote control does not operate. The indicators of the digital display flashes. · Check if TEST indicator is displayed on the wired remote control. If so, turn off the unit and switch off the circuit breaker. · Press the Power button on the remote control to turn the unit off and switch the circuit breaker off. In order to prevent electric shocks, fires or injuries, always stop the unit, disable the protection switch and contact SAMSUNG's technical support if the unit produces smoke, if the power cable is hot or damaged or if the unit is very noisy. Always remember to inspect the unit, electric connections, refrigerant tubes and protections regularly. These operations should be performed by qualified personnel only. The unit contains moving parts, which should always be kept out of the reach of children. Do not attempt to repair, move, alter or reinstall the unit. If performed by unauthorized personnel, these operations may cause electric shocks or fires. Do not place containers with liquids or other objects on the unit. 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. Always disassemble the electric lines before the refrigerant tubes. [. . . ] How to clean and replace the filters · When you complete the installation successfully, hand over the user & installation manual to the user for storage in a handy and safe place. 46 NP900X4C-A01CA_IB, IM_E_32885-3. indd 46 2011-10-12 5:30:38 Troubleshooting If an error occurs during the operation, The Wired Remote controller show that Error mode. - When ERRORS related to cooling and heating operation occur, the ventilator (ERV) continues to perform in normal operation. - When ERRORS related to a ventilator (ERV) occur, it stops operating. ENGLISH ERROR CODE DISPLAY on Wired remote controller Error code E101 E102 E122 E123 E128 E129 E174 E151 E152 E161 E201 E121 E175 E139 E162 E163 E186 E561 E562 E654 Explanation No communication between indoor unit and outdoor unit Indoor unit receiving the communication errorfrom outdoor unit EVA-IN Sensor(open/short) EVA-OUT Sensor(open/short) Breakaway of EVA-IN Sensor Breakaway of EVA-OUT Sensor EVA-INAir sensor(open/short) Error of EEV open Error of EEV close Error of mixed operation Communication error from outdoor unit due to the mismatching of the communication numbers and installed numbers after tracking Indoor Temperature Sensor(open/short) Outdoor Temperature Sensor(open/short) CO2 sensor (open/short) EEPROM ERROR EEPROM option setting error SPI Error Supply Air Fan Motor error Exhaust Air Fan Motor error Damper ERROR (When there is no switch input for 100 seconds while monitoring the damper) Errors related to ventilator (ERV) operation Errors related to cooling and heating operation Classifications 47 NP900X4C-A01CA_IB, IM_E_32885-3. indd 47 2011-10-12 5:30:38 Wired Remote Controller Installation/Service Mode Additional Functions of Your Wired Remote Controller Data bit Main Menu Sub-menu 1234 56 1. [. . . ]