Brand: SHARP
Category: Home Appliances
Document Type: Manual
Language: EN
Available Languages: EN , ES
Manual for CV-13NH
Uploaded: Nov. 21, 2025, 8:30 p.m.
Warranty Information
One year parts and labor warranty from the date of purchase.
- Cool Mode: Press MODE to select COOL, then POWER to start. Adjust TEMP and FAN speed.
- Dehumidification Mode: Press MODE to select DEHUM. Unit removes moisture from the air. Can be used with or without a container.
- Fan Mode: Press MODE to select FAN. Unit circulates air without cooling.
- Ventilation Mode: Press MODE to select VENT. Unit ventilates air outdoors.
- Air Flow Direction: Use LOUVERS button for up/down adjustment. Manually adjust vertical louvers for left/right.
- Mega Cool Operation: Press MEGA COOL for high fan speed and 59°F temperature.
- Sleep Operation: Press SLEEP to automatically adjust temperature and fan speed for comfortable sleeping.
- Timer Operation: Use ON TIMER and OFF TIMER buttons to set activation or deactivation times.
- Main Unit Operation: Use the POWER button on the unit if the remote is unavailable.
- Drainage: Prepare for drainage when the water tank is full or when moving the unit.
- Maintenance: Clean filters regularly, clean the unit and remote, and clean the insect screen.
Troubleshooting and error codes
| ISSUE | CHECK POINTS | SOLUTION |
|---|---|---|
| AIR CONDITIONER DOES NOT OPERATE | Is the unit plugged in or is the plug loose? | Check the power connection. |
| AIR CONDITIONER DOES NOT OPERATE | Has the fuse blown or the circuit breaker tripped? | Check the fuse or circuit breaker. |
| AIR CONDITIONER DOES NOT OPERATE | Did you restart the unit within 3 minutes after a power failure? | Wait at least 3 minutes before restarting the unit. |
| AIR CONDITIONER DOES NOT OPERATE | Are the OPERATION, TIMER, and MEGA COOL lamps blinking? | The water tank is full. Drain the unit. |
| AIR CONDITIONER DOES NOT OPERATE | Is the power plug loose? | Check the power plug connection. |
| AIR CONDITIONER DOES NOT COOL WELL | Is the unit set to FAN, DEHUMIDIFICATION, or VENTILATION mode? | Change the MODE setting to COOL. |
| AIR CONDITIONER DOES NOT COOL WELL | Are the filters clogged with dust? | Clean or replace the filters. |
| AIR CONDITIONER DOES NOT COOL WELL | Is the cooling coil frozen? | Operate in FAN mode on HIGH speed until ice melts. |
| AIR CONDITIONER DOES NOT COOL WELL | Is the temperature set correctly? | Adjust the temperature setting. |
| AIR CONDITIONER DOES NOT COOL WELL | Is the window exposed to direct sunlight? | Close curtains or blinds. |
| AIR CONDITIONER DOES NOT COOL WELL | Is the exhaust hose too long? | Shorten the exhaust hose to the shortest possible length. |
| SOUNDS | Is there a loud noise during the first 2-3 minutes of operation? | This is normal compressor start-up noise. |
| SOUNDS | Is there a faint whistling sound? | This is the sound of refrigerant flow, which is normal. |
| SOUNDS | Is there a sound of flowing water? | This is normal as the unit evaporates condensed water. |
| SOUNDS | Is there a gurgling sound when the AUXILIAR mode starts? | This is the drain pump operating. |
| SOUNDS | Is there a gurgling sound when the unit is on a slight incline? | Place the unit on a level surface. |
| TIMER DOES NOT FUNCTION PROPERLY | Did a power failure occur while the timer was set? | The timer setting is cancelled and will not recover after power is restored. |
| UNIT DOES NOT RESPOND TO REMOTE CONTROL SIGNAL | Are the batteries in the remote control okay? | Check or replace the batteries. |
| UNIT DOES NOT RESPOND TO REMOTE CONTROL SIGNAL | Is there anything blocking the signal receiver window? | Ensure nothing obstructs the signal receiver. |
| UNIT DOES NOT RESPOND TO REMOTE CONTROL SIGNAL | Are the remote control batteries installed correctly with the correct polarity? | Check battery installation and polarity. |