1850 - Dehumidifier Aprilaire - Free user manual and instructions
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| Product Type | Whole-House Dehumidifier |
| Brand | Aprilaire |
| Model | 1850 |
| Capacity | 70 pints per day (at 80°F, 60% RH) |
| Coverage Area | Up to 1,500 sq ft |
| Airflow | 150 CFM |
| Dimensions (H x W x D) | 23 x 18 x 14 inches |
| Weight | 55 lbs |
| Power Supply | 115V, 60 Hz, 5-15P |
| Power Consumption | 560 Watts |
| Refrigerant | R-410A |
| Operating Temperature Range | 33°F to 105°F |
| Drain Options | Gravity drain, condensate pump (optional) |
| Filter Type | Washable MERV 10 media filter |
| Controls | Digital display with humidistat and on/off |
| Energy Star Certified | Yes |
| Warranty | 5 years |
| Maintenance | Clean filter every 3-6 months; replace as needed |
| Safety Features | Auto shutoff when bucket is full; overheat protection |
Frequently Asked Questions - 1850 Aprilaire
How often should I clean the filter on my Aprilaire 1850 dehumidifier?
Clean the washable filter every 3-6 months depending on use. A dirty filter reduces efficiency.
What is the coverage area for the Aprilaire 1850?
The Aprilaire 1850 can effectively dehumidify up to 1,500 square feet.
How do I drain the dehumidifier continuously?
Connect a garden hose to the gravity drain outlet on the back. Ensure the hose slopes downward for proper drainage.
What does the error code E1 mean on my Aprilaire 1850?
Error code E1 indicates a sensor failure. Try resetting the unit by unplugging it for 30 seconds. If it persists, contact support.
Can I install the Aprilaire 1850 in my basement?
Yes, the 1850 is designed for basement or crawl space installation. Ensure proper clearance for air intake and exhaust.
What is the warranty on the Aprilaire 1850?
It comes with a 5-year limited warranty on the entire unit.
How do I reset the filter reminder?
Press and hold the Filter Reset button for 3 seconds until the indicator light turns off.
Does the Aprilaire 1850 have a pump for draining?
The unit has a gravity drain as standard. An optional condensate pump can be purchased for uphill drainage.
What type of refrigerant does the 1850 use?
It uses R-410A refrigerant, which is environmentally friendly and efficient.
How loud is the Aprilaire 1850 during operation?
It operates at a sound level of approximately 56 decibels, similar to a quiet conversation.
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