ARC-12H SNO - Air conditioner Whynter - Free user manual and instructions
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| Type of Product | Portable air conditioner, heater, dehumidifier and fan |
| Brand | Whynter |
| Model | ARC-12H SNO |
| Cooling Capacity | 12,000 BTU/h (ASHRAE) / 8,000 BTU/h (SACC) |
| Heating Capacity | 10,000 BTU/h |
| Coverage Area | Up to 450 sq ft |
| Power Supply | 115V / 60Hz / 9.5A |
| Power Consumption (Cooling) | Approximately 1,080W |
| Power Consumption (Heating) | Approximately 1,150W |
| Refrigerant | R-410A, pre-charged |
| Dehumidification Capacity | Up to 90 pints/day |
| Airflow (High Speed) | Approximately 405 CFM |
| Noise Level | Approximately 56 dB |
| Dimensions (W x D x H) | 17.5 x 20 x 36.5 inches (44.5 x 50.8 x 92.7 cm) |
| Weight | 85 lbs (38.6 kg) |
| Exhaust Duct Configuration | Dual hose: 1 exhaust hose and 1 intake hose |
| Window Kit Compatibility | Includes window slider kit; fits most vertical and horizontal sliding windows |
| Controls | Digital touch control with remote control |
| Modes | Auto, cool, heat, dehumidify, fan, turbo, sleep |
| Air Filter | Reusable, washable dust filter |
| Condensate Management | Auto evaporation in cooling; drain required in heating |
| Maintenance | Clean filter every 2 weeks; drain water in heat mode; inspect hoses |
| Safety Features | Overheat protection, auto restart, thermal cutoff |
| Spare Parts and Repairability | Replacement filters and window accessories available; unit uses standard 115V service |
| General Information | Freestanding indoor design; no permanent installation needed |
Frequently Asked Questions - ARC-12H SNO Whynter
How many BTUs does the Whynter ARC-12H SNO air conditioner provide?
The unit delivers 12,000 BTU/h cooling (ASHRAE) and about 8,000 BTU/h SACC, plus 10,000 BTU/h heating. It is suitable for cooling and heating a medium-sized room.
Does the ARC-12H SNO require a window to operate?
Yes, the portable unit needs a window for the dual exhaust and intake hoses. The included window kit seals the opening and prevents warm air from re-entering.
Can I use this model as a heater in winter?
Yes, the ARC-12H SNO uses a heat pump with 10,000 BTU/h heating capacity. It reverses the cooling cycle to produce warm air, but it becomes less efficient in freezing temperatures.
What kind of power outlet is required?
Plug the unit into a standard 115V / 60Hz grounded outlet. It draws approximately 9.5 amps, so a dedicated 15-amp circuit is recommended to prevent tripping.
How often should I clean the air filter?
Clean the washable pre-filter every two weeks or when the filter alert appears. A clean filter keeps airflow high and reduces energy consumption.
How does the dehumidifier function work on this air conditioner?
In dehumidify mode, the fan pulls humid air over the cold coil, collecting moisture in the internal tank. The unit can remove up to 90 pints per day and often uses evaporation or a drain hose to dispose of the water.
Why is water pooling in my Whynter ARC-12H in heat mode?
During heating mode, moisture condenses on the cold outdoor coil inside the unit. The water is not auto-evaporated, so you must attach a drain hose or empty the reservoir frequently.
Does the ARC-12H SNO come with a remote control?
Yes, the package includes a remote control that lets you switch power, adjust temperature, change fan speed, set the timer, and activate sleep mode from across the room.
What maintenance is needed before storing the unit?
Before storage, drain all condensate, clean the filter, and run the fan in fan-only mode for a few hours to dry the interior. Keep the unit upright to prevent oil and refrigerant complications.
Why are both exhaust and intake hoses important?
The dual-hose system draws outside air through the intake hose to cool the condenser and exhausts warm air outside through the exhaust hose. This prevents room air from being wasted and improves overall cooling efficiency.
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USER MANUAL ARC-12H SNO Whynter
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Product information
Brand : Whynter
Model : ARC-12H SNO
Category : Air conditioner