Midea MDF18A1ABB Digital Display Dishwasher Installation Instructions

: June 13, 2024
: Midea

Table of Contents

Midea MDF18A1ABB Digital Display Dishwasher
Before You Begin
Preparing for Installation
Connections (Water and Electrical)
Unpacking and Inspection
Installing the Dishwasher
Leveling the Dishwasher
Wiring Connections
Completing the Installation
Specification
FAQs
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Midea MDF18A1ABB Digital Display Dishwasher

Midea-MDF18A1ABB-Digital-Display-Dishwasher-product

INSTALLER : Leave Installation Instructions with the owner.

OWNER : Read your dishwasher Use & Care Guide. It contains important safety information for operating this appliance. It also has many suggestions for getting the best results from your dishwasher. Keep these instructions with your Use & Care manual for future reference. If you have an installation problem, contact your dealer or installer. You are responsible for providing adequate electrical, exhausting, and other connecting facilities.

Skill Level: Installation of this dishwasher requires basic mechanical and electrical skills. Proper installation is the responsibility of the installer. Product failure due to improper installation is not covered under the warranty. Completion Time: 1 to 3 Hours. New installations require more time than replacement installations.

Safety Precautions : The following warnings, cautions, and important safety instructions DO NOT cover all possible conditions and situations that may occur. It’s your responsibility to use common sense, caution, and care when installing, maintaining, and operating the dishwasher DO NOT attempt to install or operate your unit until you have read the safety precautions in this manual. Safety items throughout this manual are labeled with a Danger, Warning, or Caution based on the risk type.

MDF18A1AWW, MDF18A1ABB, MDF18A1AST models

Safety Precautions: The following warnings, cautions, and important safety instructions do not cover all possible conditions and situations that may occur. It’s your responsibility to use common sense, caution, and care when installing, maintaining, and operating the dishwasher DO NOT attempt to install or operate your unit until you have read the safety precautions in this manual. Safety items throughout this manual are labeled with a Danger, Warning, or Caution based on the risk type.

Definitions
This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death.

DANGER
DANGER indicates an imminently hazardous situation that, if not avoided, will result in death or serious injury.

WARNING
WARNING indicates a potentially hazardous situation that, if not avoided, could result in death or serious injury.

CAUTION
CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.

IMPORTANT
Indicates installation, operation, or maintenance information which is important but not hazard-related.

Before You Begin

WARNING
Read and observe all CAUTIONS and WARNINGS shown throughout these instructions before installing the dishwasher. This guide will help you anticipate drain, water, and electrical connections, and help you select the best location for the dishwasher. As with all equipment using electricity, water, and moving parts, potential hazards exist. To safely operate this appliance, become familiar with its operation and exercise care when using it.

WARNING
ELECTRIC SHOCK HAZARD
Prior to the removal of the original dishwasher and the installation of your new unit, make sure to switch off your circuit breaker. Do not connect the dishwasher until you have completed the installation. Connecting the power cable is the last step when installing the dishwasher

WARNING
Install and store the dishwasher inside, away from exposure to weather. DO NOT install the dishwasher in a location where the water may freeze (where the temperature falls below 32°F (0°C). Frozen water in the hoses, pipes, or other components may damage the dishwasher.

WARNING
TIP OVER HAZARD

DO NOT use the dishwasher until completely installed.
DO NOT push down or place excessive weight on the open door.

WARNING
ELECTRIC SHOCK HAZARD

Electrically ground the dishwasher.
Connect the ground wire to the green ground connector in the junction box.
DO NOT use an extension cord.
To reduce the risk of electrical shock, fire, or personal injury, the installer must ensure that the dishwasher is completely enclosed at the time of installation.

Preparing for Installation

Product dimensions

NOTE : The water supply line, power cable, and drain hose will run through the bottom channels from the back to the front connections

Enclosure dimensions

NOTE
This dishwasher is designed to be enclosed on the top and on both sides by a standard residential kitchen cabinet unit. The installation enclosure must be clean and free of any obstructions.

The enclosure must be at least 17.7 inches wide 23 inches deep and 32.5 inches high. For the front door of the dishwasher to fit with the leading edge of the countertop, the countertop must be at least 23 inches deep

Materials and Tools

Before starting the installation, prepare all the necessary tools and parts required to install the dishwasher. This will save installation time and simplify the installation process

**Parts Supplied***

Installation brackets (x2)
ST3.5*9 screws (x2) for installation bracket
ST4*14 screws (x2) for installation bracket
Condensation strip
Adjustment caps (x2)
Cable tie for drain hose
Adjustable template

Parts Needed for Installation (Not supplied)

Twist on wire connectors (x3)
Strain relief
tape (electrical tape and standard duct tape)
Hot water supply line
90° Elbow
Tube fittings
Air gap
Rubber connector
Hose clamp
Power cable (if not able to hard wire)
PTFE thread seal tape or sealing compound

Tools needed for installation

Drill and appropriate bits
Safety glasses
Gloves
Flashlight
Adjustable wrench
Wire stripper
Pliers
Nipper
Measuring tape
Pencil
Phillips screwdriver
Flat screwdriver
Tubing cutter
Utility knife
Hole saw set
Level
Torx® T20 driver
Hex L-wrench set

IMPORTANT

DO NOT use plastic tubing. Plastic tubing can deteriorate over time and cause a leak inside the tube fitting. Copper tubing with a compression fitting or a flexible stainless steel braided hot water supply line should be used for the hot water supply line.

Roughing In

NOTE

New installation
If the dishwasher is a new installation, most of the installation work must be done before the dishwasher is moved into place.

Replacement
If the dishwasher is replacing an old dishwasher, you must check the existing dishwasher connections for compatibility with the new dishwasher. Replace the existing connections as necessary.

Make sure your location has the right drain, water, and electrical outlets to make the connections. DO NOT install the unit under a cooktop range, damage to the plastic tub will occur.
The location must have a solid floor that is able to support the weight of the dishwasher.
The location must be near a sink with easy access to the water supply, drain, and electrical outlet.
The dishwasher must be installed within 9.8 ft (3 m) of the sink.
The location must have sufficient space for the dishwasher door to open easily and provide enough space between the dishwasher and the cabinet sides of at least 0.1 in (2 mm).
The back wall of the enclosure must be free of obstructions.
Remove any carpet from the area to provide motor clearance. The floor should be flat and free of any obstruction

WARNING : Do not install the dishwasher on a carpet.

For new installations only

Using a hole saw, cut a hole into the side of the cabinet that holds the sink for the water line supply, drain hose, and power cables, as shown below.
If the base inside the sink cabinet is raised above the kitchen floor and is higher than the connections on the dishwasher, make a hole in the base inside the cabinet and in the cabinet side

Connections (Water and Electrical)

ELECTRIC SHOCK HAZARD
Observe all local codes and ordinances for electrical and plumbing connections. All electrical and plumbing work should be performed by qualified persons. Failure to follow this warning could result in death or serious injury

Preparing Hot Water Line Connection

Adjust the water heater to deliver water between 120°F (49°C)–135°F (57.2°C). This temperature range provides the best washing result and shortest cycle time.
Temperature should not exceed 135°F (57.2°C) to prevent damage to dishes.
Turn OFF the water supply valve.
Seal the hot water supply line connections using Teflon tape or sealing compound to stop any water leakage

Preparing Electrical Line Connection

WARNING
ELECTRIC SHOCK HAZARD
The electrical service must conform with all state, municipal, provincial, and/or local codes and ordinances and the latest edition of the National Electrical Code, or in Canada, the Canadian Electrical Code CSA C22.1 latest edition.

WARNING
ELECTRIC SHOCK HAZARD
Direct connections require:

The use of flexible armored or non-metallic sheathed, copper wire with a grounding wire that meets the wiring requirements for your local codes and ordinances.
The use of the strain relief method provided with the wiring junction box or installation of a U.L.-listed/CSA-certified clamp connector to the wiring junction box. If using a conduit, use a U.L.-listed/CSA-certified conduit connector.

Unpacking and Inspection

Unpacking the dishwasher

Cut or unbuckle the four straps securing the top of the carton.
Lift the carton up and over the dishwasher and place it on the floor.
Place the straps and all packing materials from around the dishwasher inside the empty carton, inspecting them for any signs of damage.
Lift the dishwasher from the carton tray, and then place it on the floor.
Locate and set aside the dishwasher’s installation parts package and toe plate. The template is attached to the bottom of the carton tray. Place the carton tray into the carton.
Remove the bag that protects the dishwasher during shipping.
There is also packing inside the dishwasher that you may want to leave in place until the dishwasher is installed.

Inspecting the dishwasher

Mechanical inspection

Check the plastic base assembly to ensure that it is intact.
Check the dishwasher’s feet to ensure they are in place and can be adjusted so you can level and secure the dishwasher.
Check all the visible components on the bottom of the dishwasher to ensure they are intact and secure.
Check the door latch, and the operation of the hinges, and confirm the door is properly secured to the dishwasher.
Remove the two screws securing the kickplate to the dishwasher and remove the kickplate. Set aside the kickplate and screws to replace when the unit is installed.

Plumbing inspection

Check the hot water connection on the left side at the front of the base of the dishwasher.
The mounting plate should be secured to the front of the base, the threads inside the connection should be smooth and shiny, and the area should be clean and free of any debris.
Check the plastic Brake and Sensor cases to ensure these assemblies are not cracked and that all connections are secure.
Check the drain hose for any holes or deformities that could allow a water leak during draining.

Electrical inspection

Confirm that the junction box cover is secured to the junction box on the front right side of the base of the dishwasher.
Confirm the electrical box was not damaged during shipping and that it is secured to the base of the dishwasher.

Visual inspection

Confirm there are no dents or scratches on the front of the dishwasher.
Check the edges of the doors for any roughness or cracking.
Check the control panel to ensure it is clear and unscratched, and that all the control markers are in their proper places.

Required parts
Confirm that you have all the parts supplied by the manufacturer (see the Material and Tools section of this Installation Instruction).

Installing the Dishwasher

Preparing the dishwasher

Make sure there are no kinks in the water hose and that it is not bent at any angles that could constrict the flow of water.
Remove the junction box cover located at the bottom front right of the dishwasher using a screwdriver, and install the strain relief. Keep the junction box cover replaced after the wiring is completed
Connect the 90° elbow joint to the inlet valve from the front of the dishwasher. Use Teflon tape or sealing compound to secure.
Secure the dishwasher to the countertop if the countertop is made of wood or a material that is not damaged by drilling.
To attach the two installation brackets to the top of the dishwasher, insert each bracket tab into the corresponding slot on the top of the dishwasher.
Tighten using screws ST3.5*9 provided with the unit.

Secure the dishwasher to the cabinet side wall if the countertop can be damaged by top mounting the unit.

To attach the two installation brackets to the side of the dishwasher, remove the adjustment caps from the sides of the unit. Use pliers to snap off the end of the long leg of the bracket. Insert each bracket tab into the corresponding slot on the side of the dishwasher and tighten using screws ST3.5*9 provided with the unit.

Adjust the four leveling legs at the bottom of the dishwasher after measuring the height of the cabinet opening from under the countertop to the floor. (See Step 8, Leveling the Dishwasher.)
Locate the hot water supply line and the power cable.
Place the dishwasher so the power cable is in the center channel of the dishwasher base. To prevent the electrical cable from being pinched when you push the dishwasher into place, use duct tape or cable ties to secure the electrical cable to the channel
Pull the drain hose through the hole in the sink cabinet side wall. Keep it free of kinks.
Make sure the hot water supply line is not twisted, and then connect the hot water supply line to the elbow joint.
Slide the dishwasher carefully into the installation space. If possible, gently pull any excess lengths of the water supply line, drain hose, or power cable back as you move the dishwasher. Get a second or third person to help you do this if necessary.

Leveling the Dishwasher

Open the door and hold level against the top of the tub to check if it is level side to side. Adjust the front legs until level.
Remove the lower basket and place the level in the basket channel to check if it is level front to back. Adjust the rear legs until level.
Open the door and check if the door hits the tub of the dishwasher. Adjust the front leveling legs to align the door to the tub

Securing the Dishwasher

You must fit the dishwasher to the countertop or cabinet side walls for additional stability and safety.
If securing the countertop (wood or other material that will not be damaged by drilling), follow the instructions below.
Put a large towel into the bottom of the dishwasher to prevent wood shavings or a dropped screw from falling into the dishwasher.
Verify that the installation brackets are firmly attached to the top of the unit using screws ST3.5*9 provided with the unit.
Carefully drill screw holes into the underside of the countertop by passing the drill bit up through the screw holes in each installation bracket, making sure the diameter of the hole is smaller than the diameter of the screw.
Insert screws ST4*14 up through the brackets, and then tighten them to secure the dishwasher to the countertop.
If securing to the side cabinets (the countertop is made of granite, marble, or any other material that can be damaged by drilling), follow the instructions below.
Put a large towel into the bottom of the dishwasher to prevent wood shavings or a dropped screw from falling into the dishwasher.
Remove the adjustment caps with the tip of a screwdriver. The caps are just inside the tub near the middle of the tub on both sides.
Drill a hole into the sides of the kitchen cabinet on both sides by carefully passing a drill bit through the screw holes exposed by the removal of the spacer caps, and then drilling into the side of the cabinet.
Make sure the hole you drill is smaller than the diameter of the screw and that the drill bit does not strike the sides of the spacer cap holes.
Verify that the installation brackets are firmly attached to the side of the unit.
Insert screws ST4*14 into the holes, and then tighten them to secure the dishwasher to the cabinet.

Connecting the Drain Hose

Check the parts on the sink to which the drain hose will be connected.
There are several ways to insert the drain hose into the drain hose connector of the sink. You must connect the drain hose in accordance with the water pipe installation regulations in your region.

Connecting to drain with a garbage disposal unit with and without an air gap.

Connecting to drain with a garbage disposal unit with and without an air gap.

The drain hose molded end will fi 5/8”, 3/4”, or 1” diameter connections on the air gap, waster tee, or disposer. Cut on the marked line as required for your installation.
Slide a hose clamp over the end of the drain hose. Attach the drain hose to the sink connector, slide the hose clamp to the end of the hose, and then tighten the hose clamp
Secure the drain hose to the sink wall using cable ties or other fastening material.
If a longer drain hose is required, add up to 42” of length for a total of 10 ft. to the factory-installed hose. Use a 5/8” or 7/8” inside diameter hose and a coupler to connect the two hose ends. Secure the connection with hose clamps.
Secure the drain hose to the air gap, waste tee, or disposer with clamps.
If there is no air gap, make sure to hang the middle of the drain hose well above the sink cabinet base to prevent backflow.
When drilling a hole for the drain hose on the cabinet wall, take caution not to damage the drain hose with the sharp edges of the hole.
On wooden walls, use sandpaper to soften the edges.
On metal walls, use insulation tape or duct tape to cover the sharp edges around the hole.

IMPORTANT

Take caution not the damage the drain hose when installing the dishwasher on the floor, wall, or cabinet.
Do not cut the wrinkled area of the drain hose to fit the size. When arranging the drain hose, take caution not to contact on sharp edges of the cabinet or under-sink.

WARNING

Be careful when cutting off the end of the drain hose as there is a risk of injury. Clean around the sink’s drain connection so that it does not damage the hose. Check for any foreign items in the drain hose and remove them.
When arranging the drain hose, make sure the drain hose is not cut, torn, or broken by any sharp edges of the floor, the product itself, or the cabinet. A damaged drain hose causes a leak.

Wiring Connections

Before connecting the power cable to the dishwasher, make sure the circuit breaker is OFF.
In the junction box located at the front bottom right of the dishwasher, find the three power wires from the dishwasher including the grounding line.
Pass the power cable through the strain relief, and then into the junction box.
Connect the BLACK wire of the dishwasher to the BLACK wire of the power cable by inserting both into a wire nut and then rotating the wire connector
Connect the WHITE wire to the WHITE wire and the GREEN to the GREEN in the same manner.
Recheck each wire to ensure it is connected correctly and securely.
Replace the junction box cover on the dishwasher

Completing the Installation

Open the door and remove all foam, paper packaging, and unnecessary parts.
Turn the circuit breaker ON.
Open the water supply valve to supply water to the dishwasher.
Turn on the dishwasher, and then select and run a cycle. Insert the black adjustable toe plate under the kickplate and install it onto the unit.
Make sure the top kickplate wiper edge is located at the bottom of the kickplate and that the edge of the adjustable template reaches the floor.
Secure with the two kickplate screws previously removed (ST3.9*13
Insert the black adjustable toeplate under the kickplate and install onto the unit. Make sure the top kickplate wiper edge is located at the bottom of the kickplate and that the edge of the adjustable toeplate reaches to the floo . Secure with the two kickplate screws previously removed (ST3.9*13).