Hussmann Merchandiser E2SP-NRS

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.

Disconnect fan from wiring harness

Lift fan plenum and remove screws holding bottom of motor to fan basket

Reconnect fan to wiring harness

Warning: This procedure requires trained personnel with PPE!

Drill with a 2 in. (51 mm) hole saw used to drill out the bottom of the drain fitting

Drilled completely through fitting and bottom liner

Coupling inserted into drain fitting without applying PVC or ABS pipe sealer

PVC adapter installed on the drip trap

Primer-sealer applied to a stub piece of PVC pipe and inserted between coupling and adapter

Sign off on the drain fitting replacement

Warning: This maintenance check requires trained personnel with PPE!

Inspect all lamp sockets and plug–receptacle connections for signs of arcing

All unused receptacles have their close-off covers securely installed

Proper cleaning procedures are followed

Lights and fans are turned off when a case is cleaned

Case is allowed to dry before turning power back on

Pressure nozzle is not used to clean inside a case

Sign off on the fluorescent lamps maintenance

The LED power supplies for canopy lights and shelf lights are located at the top of the merchandiser inside the canopy.

Disconnect power to the merchandiser.

Remove light bars from the canopy.

Remove the screws that secure the lamp panel.

Grasp the lamp panel at its front edge and carefully pull down. It will swing freely from its hinged rear edge.

Replace power supply and reassemble parts in reverse order.

Reconnect the electrical power.

Sign off on the LED power supplies replacement.

• Fluorescent lamps are furnished with moisture resistant lamp holders, shields and end caps.

• Whenever a fluorescent lamp is replaced, be certain to reinstall the lamp shields and end caps.

• The switch in the canopy operates both the canopy and the shelf lamps. The rail lamp switch is located on the rail.

• Inspect all lamp sockets and plug–receptacle connections for signs of arcing. Replace any component that shows signs of arcing.

• Make sure all unused receptacles have their close-off covers securely attached.

2. REPLACING LAMP HOLDERS AND END CAPS

• The Impact lamp holder is designed to snap into the sheet metal of the case. The lamp holder has a locking ‘nub’ which fits inside the groove of specially designed end caps.

CAUTION! Fluorescent lamps contain mercury vapor. Mercury exposure at high levels can harm the brain, heart, kidneys, lungs, and immune system of people of all ages. Do not break or puncture fluorescent lamps. Dispose of, or store, all fluorescent lamps in accordance with Federal (40 CFR 273), State, and local hazardous waste requirements.