AprilAire 700M Whole-House Fan Powered Humidifier Instruction Manual

Inleiding

The AprilAire 700M is a whole-house fan-powered evaporative humidifier designed to integrate with your home's HVAC system. It provides optimal humidity levels throughout your entire home, covering up to 5,300 square feet in tightly built homes with a capacity of 18 gallons per day. Maintaining proper humidity (between 40% and 60%) can help reduce respiratory infections, dry skin, and static shock, while also preserving wood furnishings and preventing damage from dry conditions.

Figure 1: AprilAire 700M Whole-House Fan Powered Humidifier

Opstelling (Installasie)

Installation of the AprilAire 700M humidifier involves integrating it with your existing HVAC system. While detailed instructions are provided in the box, professional installation is recommended. The unit is typically installed on the supply plenum of your furnace.

Installasie stap verbyview:

1. Mount & Trace Template: Position the provided template on the supply plenum, ensuring it is level and above the evaporator coil for optimal airflow. Trace the outline onto the ductwork.
2. Cut Out the Plenum: Use appropriate tools (e.g., tin snips) to cut along the traced lines, creating the opening for the humidifier.
3. Secure Unit to Duct: Insert the humidifier frame into the cut opening. Rotate the internal levers to secure the unit firmly to the ductwork, preventing shifting.
4. Seal Unit to Duct: Apply caulk, sealant, or metal duct tape around the edges of the humidifier frame where it meets the ductwork to prevent air leaks.
5. Attach Water Line: Connect a 1/4-inch water line to the humidifier's water inlet. It is recommended to use a SharkBite valve instead of the provided saddle valve for a more secure connection. Ensure a tight seal to prevent leaks.
6. Attach Lead Wires: Connect the lead wires from the humidifier to the furnace control board and the humidistat according to the wiring diagram in your instruction manual. This typically involves connecting to the 'C' (common) and 'W' (24V auxiliary) terminals on the furnace, and then to the humidistat.
7. Attach Drain Hose: Connect a 1/2-inch drain line from the humidifier's drain port to an appropriate drain. Refer to local codes for proper drainage installation.
8. Steek die kragkabel in: Connect the humidifier's power cord to a 120V AC outlet.

Figure 2: AprilAire 700M Humidifier being installed on a furnace duct.

Ingesluit komponente:

• AprilAire 700M Humidifier with built-in fan
• 24 VAC transformator
• Manual Humidifier Control with Sensor
• Saddle Valve (alternative SharkBite valve recommended)
• Magneetklep
• Model #35 Waterpaneel
• Installasie-instruksies en sjabloon
• 5 voet kragsnoer

Figure 3: Components included in the AprilAire 700M box.

Bedryfsinstruksies

The AprilAire 700M features a manual control to set and maintain desired humidity levels in your home. The built-in fan pulls heated air directly from the furnace through the humidifier, distributing humidified air throughout your living space.

Stel humiditeitsvlakke in:

• The manual humidifier control includes a dial to set the desired percentage van humiditeit.
• Optimal indoor humidity levels are generally between 40% and 60%. Adjust the dial to your preferred setting.
• The control also features settings based on outdoor temperature to prevent condensation on windows. Adjust the humidity setting lower as outdoor temperatures drop.

Figure 4: AprilAire Manual Humidifier Control.

Omseil Damper:

The AprilAire 700M includes a built-in bypass damper. Hierdie damper should be set for the season:

• Winter Setting: Maak die d oopamper to allow air to flow through the humidifier.
• Summer Setting: Maak die d toeamper when the humidifier is not in use (e.g., during cooling season) to prevent air from bypassing the cooling coil.

Figuur 5: Intern view of the AprilAire 700M humidifier with built-in fan.

Onderhoud

Regular maintenance ensures optimal performance and longevity of your AprilAire 700M humidifier. The primary maintenance task is replacing the water panel.

Waterpaneelvervanging:

The Model #35 Water Panel should be replaced annually for best performance. The frequency may vary depending on your water quality.

1. Ontkoppel die eenheid: Always disconnect power to the humidifier before performing any maintenance.
2. Verwyder die deksel: Unlatch the bottom clip and rotate the cover upwards, then lift it off.
3. Remove Water Panel Housing: Rotate the water panel housing downwards and lift it out of the unit.
4. Assess Housing Unit: Inspect the housing for excessive mineral buildup or wear. If heavily scaled or damaged, consider replacing the entire housing unit or a maintenance kit.
5. Replace Water Panel: Unclip the old water panel from the housing and discard it. Insert a new Model #35 Water Panel, ensuring the colored markings are at the top.
6. Re-install Housing Unit: Place the water panel housing back into the humidifier, ensuring the drain spud is at the bottom and the notch for the feed tube is correctly aligned.
7. Reconnect Feed Tube: Reattach the water feed tube to the top of the water panel housing.
8. Re-attach the Cover: Hook the top clips of the cover onto the humidifier, then push the bottom of the cover until it latches securely.

Figure 6: Compatible AprilAire Water Panel Humidifier Filter.

Probleemoplossing

If your AprilAire 700M humidifier is not operating as expected, review die volgende algemene probleme:

• Geen bevogtiging:
  • Ensure the unit is plugged in and receiving power.
  • Check the manual control setting; it may be set too low or to 'Off'.
  • Verify the water supply valve is open and water is flowing to the unit.
  • Inspect the water panel for excessive mineral buildup or damage; replace if necessary.
  • Confirm the furnace fan is operating when humidification is desired.
• Waterlekkasies:
  • Check all water line connections for tightness, especially at the humidifier inlet and saddle valve.
  • Ensure the drain hose is properly connected and free of kinks or blockages.
  • Verify the humidifier is securely sealed to the ductwork.
• Eenheid skakel nie aan nie:
  • Confirm the power cord is securely plugged into a functional outlet.
  • Check the wiring connections to the furnace and humidistat against the installation diagram.
  • Ensure the furnace is operating and calling for heat, as the humidifier typically activates with the furnace fan.

For persistent issues, consult a qualified HVAC technician.

Spesifikasies

Figure 7: AprilAire 700M Humidifier Dimensions.

Figure 8: AprilAire Model 700 Home Sizing Chart.

Waarborg

Specific warranty details for the AprilAire 700M Humidifier are typically provided with the product documentation. Please refer to the warranty card or the official AprilAire webwebwerf vir die mees onlangse en gedetailleerde waarborginligting.

Ondersteuning

For further assistance, technical support, or to locate a professional installer, please visit the official AprilAire website or contact their customer service. You can find contact information and additional resources at Aprilaire.com/contact.