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MAINTENANCE

ClEAN OR REPlACE THE AIR FIlTER

After initial installation the air filter should be checked and cleaned every 6 months.  
The CLEAN FILTER service reminder will display on the on-board control screen every 6 months. 
To clear the service message, press the UP and DOWN arrows simultaneously for 3 seconds.

Filter Cleaning Procedure

1.  Turn the ON/OFF switch OFF.
2.  Remove the filter access door from either side of the dehumidifier.
3.  Slide the filter out of the dehumidifier.
4.  Flush the filter with warm water and a mild detergent solution.
5.  Shake off the excess water from the filter.
6.  Replace the filter, making sure the filter is secured in both the top and bottom filter rails.
7.  Replace the filter access door.
8.  Turn the ON/OFF switch ON.
9.  Press the UP and DOWN buttons simultaneously for 3 seconds to clear the service message.

 CAUTION

Do not use spray solvents or cleaners on or near the inlet side of the dehumidifier.  

If desired, apply cleaner to a cloth and use to clean the cabinet. 

CHECk THE DRAIN

The drain should be checked annually to ensure there are no blockages or air lock in the drain system. If the unit is not draining properly, have it 
checked by a qualified service professional.

90-1854

6

Summary of Contents for 1870F

Page 1: ...se ventilation to lower indoor humidity in the winter WARNING 1 120 Volts may cause serious injury from electric shock Disconnect electrical power before starting installation or servicing Leave power...

Page 2: ...n condensing Filter MERV 8 washable Airflow 310 CFM Table of Contents Safety Instructions 1 Specifications 2 Set Up Dehumidifier for Installation 3 Location Considerations 3 Drain Installation 4 Level...

Page 3: ...cient space for service on this side of the unit If locating the unit in an attic or crawl space a Model 76 Control mounted in the living space is recommended Refer to Model 76 Installation Instructio...

Page 4: ...oft tubing to curl up which may result in air lock Always install the dehumidifier in a condensate pan when locating in or above a finished space Adhere to local codes regarding draining of the conden...

Page 5: ...ny time if the humidity setting is lowered Your dehumidifier is equipped with two features that protect against unwanted energy consumption Defrost is a normal operating mode that helps to prevent sig...

Page 6: ...rm water and a mild detergent solution 5 Shake off the excess water from the filter 6 Replace the filter making sure the filter is secured in both the top and bottom filter rails 7 Replace the filter...

Page 7: ...crawl space sealed attic or other hard to access area a Model 76 can be installed in the living space and will operate as a remote control Refer to the Model 76 Installation Instructions and Owner s M...

Page 8: ...Terminal should be fully seated on the power board pins 2 Remove the side access panel and verify that the sensor is secured to the suction line 3 If the sensor is connected and secured to the refrig...

Page 9: ...ting Inlet air temperature is outside of the 50 F 104 F range or the dew point is below 40 F and there is a demand for dehumidification No action The compressor will not run if inlet conditions are ou...

Page 10: ...ss AA Deh 5571 6 Fan 130pt Deh with 8MFD Capacitor 5588 7 Wire Harness Power Deh 5454 No Part Description Part No 8 Sensor Low Temperature Deh 5455 9 Sensor High Temperature Deh 5456 10 Capacitor 50MF...

Page 11: ...S CORPORATION S LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OTHER THAN DAMAGES FOR PERSONAL INJURIES RESULTING FROM ANY BREACH OF THE AFORESAID IMPLIED WARRANTIES OR THE ABOVE LIMITED WARRANTY I...

Page 12: ...d in U S A 2015 Aprilaire A division of Research Products Corporation For product support contact Aprilaire at 1 800 334 6011 For sales inquiries contact Sylvane at 800 934 9194 or visit Sylvane com F...

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