Hussmann Merchandiser MD10

Unplug the power cord before servicing.

Product removed and placed in a refrigerated area

Condensing unit slid out without stressing or interfering with other parts

Condenser motor harness disconnected

Venturi assembly partially removed (skip if a flexible extension is used)

Clean evaporator coil/s and fan blade/s. Do not use an acid base cleaner. Rinse off any cleaner residue.

Clean discharge air honeycombs or grilles. Do not use an acid base cleaner. Rinse off any cleaner residue.

Clean condenser coil/s and fan blade/s. Do not use an acid base Cleaner. Rinse off any cleaner residue.

Clean condensate drain pan and drain line.

Verify condensate drain lines are clear and functioning.

Record voltage reading at unit with unit off.

Record voltage reading with unit running.

Record defrost heater voltage and amp draw.

Warning: Always wear gloves and protective eye wear when servicing.

Warning: Product will be degraded and may spoil if allowed to sit in a non-refrigerated area.

Warning: Do NOT use HOT water on cold glass surfaces. This can cause the glass to shatter and could result in personal injury.

Warning: To reduce the risk of fire, electrical shock or injury when cleaning this merchandiser: Unplug the merchandiser before cleaning. Keep all liquids away from electrical and electronic components.

All debris removed and the interiors washed down

Exterior surfaces cleaned with a mild detergent and warm water

Interior surfaces cleaned with domestic detergents and sanitizing solutions

All LED connections and plug/ receptacles inspected for signs of arcing

Area underneath the case cleaned and free from dirt build up

Warning: To maintain peak operating efficiency, the coil should be cleaned at least once each month.

Remove the holding screw to release the condensing unit base.

Once the condensing unit base is free, you can slide it out for service. Use base handle to pull out the condensing unit. Pulling on refrigeration lines or others parts will cause damage to the unit.

Use a soft hand brush attachment on a vacuum to remove accumulated dust and debris.

Sign off on the condenser coils cleaning

Warning: LOCK OUT / TAG OUT - To avoid serious injury or death from electrical shock, always disconnect the electrical power at the main disconnect when servicing or replacing any electrical component. This includes, but is not limited to, such items as doors, lights, fans, heaters, and thermostats.

Remove product and place in a refrigerated area

Remove pan displays to have access to the evaporation section

Take off motors from assembly and disconnect harness

Replace new motors and reverse the process. Make sure everything is hand-tight and is working correctly

Sign off on the motor replacement