Southbend SEZ/3 manual Pressure Switch Check

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TROUBLESHOOTING

TROUBLESHOOTING	SEZ SERIES COUNTERTOP STEAMERS
Figure 17
Pressure Switch Check
	SWITCH DETAIL
	COM
	NO
	NC
Pressure Switch
	Float Control Box

1.DISCONNECT POWER AT CIRCUIT BREAKER.

2.Remove rear cover.

3.Remove wires B40 and B42 from pressure switch “COM” and “NO” terminals.

4.Open door.

5.Place test leads on “COM” and “NO” terminals as shown.

6.Check continuity. There should NOT be continuity. Replace as necessary.

7.Remove pressure switch from lid.

8.With test leads on “COM” and “NO” terminals as before, gently blow into pressure port and check continuity. There SHOULD be continuity. Replace as necessary.

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OPERATOR’S MANUAL 1183437

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Contents Super Simple Steam SEZ Series Countertop Steamers For Models SEZ/3 & SEZ/5 Built After February 15Safety Precautions Table of Contents Specifications DimensionsWater Requirements Construction SpecificationsElectrical Requirements Drain RequirementsInstallation UnpackingInstallation Bottom View Electrical Connection Water Connection Drain Connection Operation OperationStartup ShutdownCooking Tips Cooking HintsSuggested Cooking Times Cooking Hints SEZ Series Countertop Steamers Daily Cleaning CleaningPeriodic Cleaning Semiannual Cleaning Troubleshooting KEY TroubleshootingTroubleshooting Figures and Procedures 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 OK?Buzzer 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 Water Solenoid 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 Door Assembly Parts Water Inlet and Drain Parts See parts list on previous Float Tank Parts See parts list on previous 1514 SEZ Series Countertop Steamers SEZ Series Countertop Steamers Super Simple Steam SEZ Series Countertop Steamers