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Summary of Contents for Aprilaire E050
- Page 1 INSTALLATION & OWNER’S MANUAL Model E050 50 PPD Professional-Grade, Dehumidifier Low-Profile Dehumidifier Installed By: Installer Phone: Date Installed: Product Info & Digital Manual PLEASE LEAVE THIS MANUAL WITH THE DEHUMIDIFIER OWNER...
- Page 2 LOW-PROFILE DEHUMIDIFICATION 2 The AprilAire Dehumidifier controls the humidity...
- Page 3 SAFETY INSTRUCTIONS CAUTION • SHARP EDGES MAY CAUSE INJURY FROM CUTS. Use care when cutting plenum openings and handling ductwork. WARNING Always wear glasses/goggles and gloves when installing the unit. ATTENTION INSTALLER: • This unit is not intended for use by persons (including •...
- Page 4 3. The dehumidifier blower will turn on, SETTING disappears OPERATING THE DEHUMIDIFIER from the display, and AIR SAMPLING appears (see FIGURE 3). This indicates that the dehumidifier is sampling the air to determine if dehumidification is needed and shows the 1.
- Page 5 MAINTENANCE CLEANING THE DRAIN 1. Clean the accessible portion of the drain pan using a mild detergent CLEANING THE FILTER 2. If the drain has a capped tee or elbow to allow cleaner to After initial installation, the air filter and drain should be be poured directly in the drain, remove the cap and pour approximately one cup of white vinegar into the tube (see checked and cleaned every 6 months.
- Page 6 INSTALLING THE DUCT COLLARS INSTALLING THE DEHUMIDIFIER (SOLD SEPARATELY) DEHUMIDIFIER LOCATION • Duct collars not included. If ducting is necessary, separate inlet/outlet duct collar accessories are available. − Inlet/Outlet Duct Kit Part #70000047 CAUTION − Inlet Duct Kit Part #70000041 −...
- Page 7 INSTALLING THE CONDENSATE PUMP recirculation of dehumidified air. • The AprilAire Model 4856 condensate pump is capable of • Maximum recommended total duct length is 100 feet. lifting water up to 22 feet (see FIGURE 9).
- Page 8 Wire the remote control as shown in FIGURE 11 (see page 9 for setup). If using the AprilAire Model 76 as a remote control, wire to the {+ - A B} terminals. Refer to the installation instructions for the NORMALLY CLOSED control being used for wiring details.
- Page 9 INSTALLER SET-UP SETTING UP REMOTE CONTROL – CRAWL SPACE/ SEALED ATTIC If wiring to a Model 76 for remote control (see page 8 for If using a Model 76 Remote Control, using the Air Cycling button to select ENABLED Then press details) press the feature, or Applying an RH Offset, proceed to Step 1 below.
- Page 10 STARTING UP THE UNIT USING A MODEL 76 AS A REMOTE CONTROL AND SEQUENCE OF OPERATION 1. Press the ON/OFF button to turn the dehumidifier control ON. The display will show REMOTE to indicate that a remote Ensure unit is plugged in and, if equipped, use the ON/OFF control is to be used to control the dehumidifier.
- Page 11 SERVICE INSTRUCTIONS SYMBOLS SERVICE Approved auxiliary devices: Only • The refrigeration system is considered approved auxiliary devices approved factory sealed and puncturing the by the appliance manufacturer shall be refrigerant tubing in any way is installed in the ductwork. prohibited. •...
- Page 12 TROUBLESHOOTING NOTICE Troubleshooting and repairs shall be performed by a qualified HVAC service technician, and all safety procedures shall be followed. Technical support is available Monday through Friday 7:00 a.m. to 5:00 p.m. CST at 800.334.6011. Use the guides on the following pages to identify and correct system faults.
- Page 13 TABLE 1: DIAGNOSTIC CODES Diagnostic Code Failure Mode Action Reset 1. Check the high temperature sensor connection (if equipped) at the power board. The terminal should be fully seated on the power board pins High Temperature 2. Remove the side access panel and verify the sensor is not damaged and Cycle Power Thermistor Failure connected to the refrigeration line coming from the compressor.
- Page 14 0.4” w.c. for Model • Verify that the outlet collar is installed on the outlet side of the dehumidifier. airflow. E050 • If float switch is installed, check connections at user interface and empty the condensate pan. Float Switch open (E7 appears on display).
- Page 15 E050 SERVICE PARTS 90-02852 Part Description Part No. Part Description Part No. Sensor, Low Temperature 5455 Filter, 8.5” x 9.25” x 1” EZK 70000038 Sensor, High Temperature (if equipped) 5456 Internal Control Board 5444 User Interface Assembly 70000236 Leveling Foot...
- Page 16 5:00 pm Central Time • Modifications, changes, repurposing, or alterations to the AprilAire product. At the sole discretion of AprilAire, you may be required to: return the product not • Extended warranties or satisfaction guarantees offered by third parties.
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