Southbend SEZ-5, SEZ-3 manual Troubleshooting

Page 20

TROUBLESHOOTING

SEZ SERIES COUNTERTOP STEAMERS

Unit Not Heating Up Properly or Not Cooking Properly, “ON” Light Lit

Unit not heating up properly or not cooking properly, “ON” light lit.

DISCONNECT POWER AT THE CIRCUIT BREAKER.

Check all three main fuses; replace as necessary (see Figure 9 on page 26).

Reconnect power to unit.

Turn unit on. WAIT 9 MINUTES.

Open door; depress and hold door switch.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Does contactor

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

 

“click” on and stay on

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

for at least 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

minutes?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DISCONNECT POWER AT CIRCUIT BREAKER.

 

 

DISCONNECT POWER AT CIRCUIT BREAKER.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Remove control panel.

 

 

 

 

 

 

 

 

 

 

 

 

Remove control panel.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check door switch for continuity (see Figure 13 on

 

 

Check resistance between contactor terminals and

 

 

 

 

 

page 30).

 

 

 

 

 

 

 

 

 

replace elements as necessary (see Figure 8 on

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

page 25).

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Continuity?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Replace door switch.

Reconnect door switch

lead wires.

Remove rear cover.

Check pressure switch for

proper operation (see Figure 17 on page 34).

No

 

Pressure switch OK?

 

Yes

 

 

 

 

 

 

 

TROUBLESHOOTING

Replace pressure switch.

 

Check and replace

 

 

contactor (see Figure 11

 

 

 

 

on page 28) and/or

 

 

controller (see Figure 15

 

 

on page 32),

 

 

as necessary.

 

 

 

PAGE 20

OPERATOR’S MANUAL 1181587

Page 19 Page 21
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Page 19 Page 21
Contents Super Simple Steam SEZ Series Countertop Steamers Safety Precautions Table of Contents Specifications DimensionsConstruction Specifications Electric RequirementsWater Requirements Drain RequirementsInstallation UnpackingInstallation Bottom View Electric Connection Water Connection Drain Connection Operation StartupOperation ShutdownSuggested Cooking Times Cooking HintsCooking Tips Cooking Hints SEZ Series Countertop Steamers Periodic Cleaning CleaningDaily Cleaning Semiannual Cleaning Troubleshooting Figures and Procedures TroubleshootingTroubleshooting KEY Disconnect Power AT Circuit Breaker Unit Not Heating Up, on Light Not LitTroubleshooting Excessive Steam Coming from Pressure Relief Vent Service Request Light Comes On During Operation Remove control panel, but leave pluggedBuzzer Does Not Come On Disconnect Power AT Circuit Breaker Voltage Check at Control Panel Fuse BlockDo not Remove Heating Element Lead Wires for this Test Heating Element Resistance Check at ContactorMain Fuse Replacement Power Switch Continuity Check Contactor and MOV Check Timer and Buzzer Check Door Switch Continuity Check Float Switch Continuity Check Controller Check Inlet Float Valve Check Pressure Switch Check High-Limit Thermostats Check Electric Schematic for 208, 220, and 240 Volt Model SEZ-3 Electric Schematic for 480 Volt Model SEZ-3 Electric Schematic for 208, 220, and 240 Volt Model SEZ-5 Electric Schematic for 480 Volt Model SEZ-5 Index of Parts Diagrams PartsCavity and Heater Parts Control Panel Parts Rear View See parts list on previous Control Panel Parts Front and Isometric Views Water Inlet and Drain Parts Door Assembly Parts Float Tank Parts Super Simple Steam SEZ Series Countertop Steamers

SEZ-3, SEZ-5 specifications

The Southbend SEZ-5 and SEZ-3 are prominent models from Southbend's line of commercial cooking equipment, renowned for their robust construction and high-performance capabilities. These ranges are designed to meet the demands of busy kitchens, such as those found in restaurants, hotels, and catering companies, providing chefs with reliable tools to prepare meals efficiently.

One of the main features of the SEZ-5 is its versatile cooking options. It typically includes a combination of open burners, griddles, and ovens, allowing chefs to execute a wide range of cooking techniques. The SEZ-3, while slightly smaller, offers similar functionality tailored for establishments with space constraints but still requiring high output. Both models are equipped with intuitive controls, enabling precise temperature adjustments to ensure optimal cooking conditions.

The construction of both the SEZ-5 and SEZ-3 is noteworthy. Made from high-quality stainless steel, these ranges are designed to withstand the rigors of a commercial kitchen while ensuring easy cleaning and maintenance. The robust build not only enhances durability but also provides excellent heat retention and distribution. This is crucial for achieving consistent cooking results.

In addition, Southbend has integrated advanced technologies into these models, such as electronic ignition for increased operational convenience and safety. The SEZ-5 and SEZ-3 also come with heavy-duty cast iron grates, which provide superior heat retention and support for heavy pots and pans. This ensures that chefs can cook with maximum efficiency and confidence, even during peak times.

Another defining characteristic is the inclusion of an easy-to-read, ergonomic control panel that simplifies the management of cooking parameters. The presence of built-in safety features, including flame failure devices, further enhances the overall functionality and safety of these ranges.

Moreover, the SEZ series is designed with flexibility in mind, offering options for configurations according to individual kitchen layouts. Whether you need a standard configuration or a customized solution, Southbend provides options to suit diverse cooking environments.

In summary, the Southbend SEZ-5 and SEZ-3 are exceptional choices for commercial kitchens, defined by their versatile cooking functions, robust construction, innovative technologies, and user-friendly design. Chefs who utilize these ranges can expect enhanced performance and reliability, ensuring that they meet the high demands of their culinary operations.
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