User manual DAEWOO DSB-181LH

[. . . ] OWNER'S MANUAL SPLIT AIRCONDITIONING SYSTEM MODEL #: DSB-181LH S1 SAFETY INSTRUCTIONS PLEASE READ THE FOLLOWING SAFETY INSTRUCTIONS BEFORE INSTALLING AND OPERATING THE UNIT: This air conditioner meets strict safety and operating standards. The installer of this unit must install or service this unit so it operates safely and efficiently. Precautions When Wiring: · Do not plug in the unit until all connections (tubing, drain hose, mounting, etc. ) have been made and double-checked. · High voltages are present in this unit and are very dangerous. Please refer to these instructions and diagrams when wiring. [. . . ] Turn on the power and run the system. Service Valve Construction · Valve Position Closed The valve systems of both the wide and narrow tubes are turned all the way in. The unit is shipped from the factory in this position and it is also used for Pump Down and Air Purging. · Valve Position Fully Open The valve stems of both the wide and narrow tubes are turned all the way out. This is normal operating and Test Run position. · Valve Position Half Open With the narrow tube valve stem is turned to the halfway-down position. This position is used for pressure measurement and gas charging. CAUTION: When opening or closing the service valve stem, be sure to use a hex wrench. PUMP DOWN Pump Down means collecting all refrigerant in the outdoor unit without loss in refrigerant gas. This is performed when the unit is to be relocated or the refrigerant circuit is serviced. CAUTION: Be sure to perform Pump Down procedure with the unit cooling mode. Connect a low-pressure gauge manifold hose to the charge port on the wide tube service valve. Open the wide tube service valve halfway and purge the air from the manifold hose using the refrigerant gas. Close the narrow tube service valve (all the way in). Turn on the unit's operating switch and start the cooling operation. When the low-pressure gauge reading becomes 1 to 0. 5 kg/cm2 (14. 2 to 7. 1 psi), fully close the wide tube valve stem and then quickly turn off the unit. At that time, Pump Down has been completed and all refrigerant gas will have been collected in the outdoor unit. 14 OPERATING SECTION LOCATION OF CONTROLS INDOOR UNIT Electrostatic Filter Removes dust particles from the air. (Option Filter) Deodorizing Filter Removes bad smells from the air. (Option Filter) Air In Emergency/ Remote Switch Slide to select the desired position. Indoor Cover Air Cleaning Filters Removes dust and prohibits germs. Sensor Wire Remote Sensor Indicators AIR OUT Fan Direction (Up/Down) Indicate the AC setting. Fan Direction (Left/Right) TE MP . EE D DE EE P SE T NC EL SL FA FA N SP RE EN TE R CA LCD Remote Controller TIM ER ON OF F Power Plug OUTDOOR UNIT AIR IN Connection Cover Remove cover to access the AC connection from this unit to the indoor unit. AIR OUT Service Valves The indoor and outdoor units are connected by copper tubes which are connected here. 15 LOCATION OF CONTROLS INDOOR UNIT Indoor Unit Display sRemote Control Signal Receiver This place is the part to receive the signal if it receive the signal, you can hear the signal "beep. beep". Switch Panel EMERGENCY REMOTE Timer Quick Airclean ON sThere is a switch panel at inside of Front Panel. At the time of operating, open the Front Panel. Emergency switch can be used when the remote controller is lost or Testing. Timer (Green) Lights during the time reservation mode. Quick (Green) Lights during the time Quick Mode. ON (Red) Lights when the operation is going on. Air clean (Green) Remote switch is usually used by remote controller. 16 LOCATION OF CONTROLS (CONTINUED) REMOTE CONTROLLER AUTO Display Displays information pertaining to unit. ON/OFF Button Press to turn the unit on or off. [. . . ] This is a shock hazard and the unit can be damaged. Clean the casing and front of the indoor unit with a vacuum brush or wipe with a clean damp cloth. · NEVER USE Solvents, harsh chemicals or hot water to clean the unit. · Some metal edges on the unit are sharp. · Internal parts in the outdoor unit may need cleaning or routine maintenance from time to time. [. . . ]