IGSS-ESS/ESSS-0303

Maintenance

BEFORE SERVICING – Always disconnect electrical power at the main disconnect when servicing or replacing any electrical component

This includes (but not limited to) Fans, Heaters,

Thermostats, and Lights.

REPLACING FLUORESCENT LAMPS

Fluorescent lamps are furnished with moisture resistant lamp holders, shields and end caps.Whenever a florescent lamp is replaced, be certain to reinstall the lamp shield and end caps over the lamp.The lamps supplied are single slim-line or bi-pin type with or without starters.

T-5 REPLACEMENT

After replacing the T-5 bulbs, be sure to turn the light(s) off then on again.

EVAPORATOR FANS

The evaporator fans are located at the center front of these merchandisers directly beneath the display pans. Should fans or blades need servicing, always replace fan blades with the raised embossed side of the blade TOWARD THE MOTOR.

COPPER COILS

The copper coils used in Hussmann merchandisers may

be repaired in the field. Materials are available from local refrigeration wholesalers.

Hussmann recommends using #15 Sil-Fos for repairs.

TIPS & TROUBLESHOOTINGBefore calling for service, check the following:

1.Check electrical power supply to the equipment for connection.

2.Check fixture loading.Overstocking case will affect its proper operation.

3.If frost is collecting on fixture and/or product, check that Humidity Control is working properly,and that no outside doors or windows are open—allowing moisture to enter store.

FOR PROMPT SERVICEWhen contacting the factory,

be sure to have the Case Model and Serial Number handy. This information is on a plate located on the case itself.

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