Keystone KSTAW12INV-HC - User Manual

Important Safety Instructions WARNING Do not, under any circumstances, cut, remove, or bypass the grounding prongs. NOTICE: The power supply cord with this air conditioner contains a current detection device designed to reduce the risk of fire. Please refer to the section Operation of Current Device...

WARNINGS (for using R290/R32 refrigerant only) 7) Ventilated area Ensure that the area is in the open or that it is adequately ventilated before breaking into the system or conducting any hot work. A degree of ventilation shall continue during the period that the work is carried out. The ventilation...

WARNINGS (for using R290/R32 refrigerant only) Open the circuit by cutting or brazing. The refrigerant charge shall be recovered into the correct recovery cylinders. The system shall be flushed with OFN to render the unit safe. This process may need to be repeated several times. Compressed air or ox...

Important Safety Instructions WARNINGS (for using R290/R32 refrigerant only) j) When the cylinders have been filled correctly and the process completed, make sure that the cylinders and the equipment are removed from site promptly and all isolation valves on the equipment are closed off. k) Recovere...

4 1 3/8 ＂ Screws Theop Rail Some assembly is required. Please read these instructions carefully. 7 1 2 2 2 1 Installation Instructions Installation Instructions NOTE: SAVE CARTON and these INSTALLATION INSTRUCTIONS for future reference. The carton is the best to store unit during winter, or when not...

Before installing, the top rail must be assembled on the unit. A. Remove the air conditioner from the carton and place on a flat surface. B. Remove top rail from the rear of the packaging material as shown in Fig.A C. Align the hole in the top rail with those on the top of the unit as shown in Fig. ...

Installation Instructions Fig. 5 Board thickness as required, for proper pitch to rear, along entire sill. Fasten with nails or screws. Storm window frame or other obstruction. SASH 1-1/2” min (38 mm) Wooden Windows INSIDE OUTSIDE Fig. 6A OUTSIDE INSIDE Fig. 6B Vinyl-Clad Windows Fig. 7B 2. Storm Wi...

Installation Instructions Fig. 8A : s w o d n i w n e d o o w Fig. 8B : s w o d n i w d a l C -l y n i V Fig. 11 FOAM SEAL Fig. 10 B: Cut foam window seal and insert it into the space between the upper and lower sashes (Fig. 11). Fig. 9A 6. Drive locking screws 7. secure lower sash A: For wooden win...

Installation Instructions Check that air conditioner is tilted back about 1/4” to 1/2”( tilted about 2° to 4° downward to the outside, see Fig.12A&Fig.12B). After proper installation, condensate,should not drain from the overflow drain hole during normal use, correct the slope otherwise. Fig. 12...

Normal Sounds Normal Sounds/ Sound Performance Sound of Rushing Air High Pitched Chatter Vibration Trickling Sound Gurgle/Hiss NOTICE All the illustrations in this manual are for explanation purpose only. The actual installation may vary. NOTICE: The unit you purchased may look like one of the follo...

Air Conditioner Features Air Condi ti oner Features NOTICE Always wait 3 minutes when turning the unit off and then on again, or when changing from cool to fan and back to cool. This prevents damage from occurring to the compressor. WARNING To reduce the risk of fire, electrical shock, or injury to ...

Air Condi ti oner Features ELECTRONIC CONTROL OPERATING INSTRUCTIONS NOTICE: Different models have different control buttons and indicator lights. Not all the control buttons and indicator lights describing below are available for the unit you purchased. Please check the control panel of the unit yo...

TIMER button • Press Timer button, the TIMER indicator light illuminates. lt indicates the Auto Start or Auto Stop program is initiated. For some units, continuing to press the Timer button will cancel the timer settings. • Press or hold the UP or DOWN button to change the Auto time by 0.5 hour incr...

Air Condi ti oner Features NOTICE: If the unit turns off unexpectedly due to the power being cut, it will automatically restart with the previous function setting when the power resumes. DISPLAYS LED DISPLAYS: Shows the set temperature in " ℃ " or " ℉ " and the Auto-timer settings. W...

Care and Cleaning Care and Cleaning Air Filter Cleaning NOTICE: Never use hot water over 104°F (40°C) to clean the air filter. Never attempt to operate the unit without the air filter. CAUTION Clean your air conditioner occasionally to keep it looking new. Be sure to unplug the unit before cleaning ...

TROUBLESHOOTING TIPS Troubleshooting Ti ps Before calling for service, review this list. It may save you time and money. This list includes common occurrences that are not the result of defective workman-ship or materials in this appliance. Air conditionerdoes not start Wall plug disconnected. Push ...