Southbend SEZ/3 User's Manual
Contents
1. MAIN FUSE BLOCK EE S D 2 3 T E gn CONTACTOR d 1 1 F LT RT NOTE ALL ELEMENTS ARE 1834W EACH 3 PHASE i CENTER 91 SINGLE PHASE N WARNING lt THIS UNIT REQUIRES A KIT ruse 3 TO BE FIELD CONVERTED FUSE FROM THREE PHASE TO SINGLE PHASE OR VICE VERSA CONSULT FACTORY a FOR PHASE CHANGES a C C APOWER MICROSWITCH POWER MICROSWITCH NO NO 4 a 1 15 o 2 G NC TIMER BUZZER SWITCH Sum POWER LIGHT i dd W 1 14 TL 56 z DOOR SWITCH i Ce No RIGHT T STAT SERVICE REQUEST LIGHT 1 59 on et 58 w 54 T 5342 z SOLENOID VALVE Suan E FLOAT SWITCH NC A 60 QO000 e 60 12 1 40 S Aue 42 MOV LEFT T STAT CENTER T STAT 13 21 16 62 5 5 57 12 faery S E CONTACTOR COIL 51 52 2 CONTROLLER CONTROLLER MODE OF OPERATION NORMAL START UP 12 Swi swe sw3 sw4 LOAD 1 LOAD 2 LDAD 3 LDAD4 1 H13 1 PRESSURE DOOR SW FLOAT SW SAFETY IDLE ELEMENT MAIN ELEMENT SOLENOID LIGHT a 1 X x x CLOSED2. Figure 1 16 3 l 31 4 gt A li L zm See N table below z EZ ps h gm gt L E EET R FRONT VIEW SIDE VIEW REAR VIEW 2 1 lt p A B AN Water Inlet Electrical Connection 15 2 H i Water Drain 20 y 0 8 y L Y i A A lt 24 lt lt 13 8 gt Model Overall Interior Dimensions Pan Capacity Crate Dimensions Crated Height Width Depth Height 1 25 4 Width Depth Height Weight SEZ 3 19 0 13 5 22 0 9 5 6 3 2 19 5 31 5 28 5 150 Ibs SEZ 5 25 0 13 5 22 0 15 5 9 5 3 19 5 31 5 34 5 175 lbs Pan Capacity is the number of 1 2 5 or 4 high standard pans 12 wide x 20 deep that the steamer will hold PAGE 4 OPERATOR S MANUAL 1183437 Pa First in Cooking Built to Last southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS SPECIFICATIONS HHH ELECTRICAL REQUIREMENTS One electrical connection is required to the fuse block of the steamer All units shipped per customer order three phase or single phase a kit is available for field conversion to three phase or single phase Circuit must be wired for the maximum amps at required voltage Total Connected Amps Voltage Model SEZ 3 M
3. Lf rO MAIN FUSE BLOCK l Q c Q NOTE ALL ELEMENTS ARE 1834 W EACH 4 Em L1 L3 LETE E CONTACTOR SINGLE PHASE N WARNING LT RT THIS UNIT REQUIRES A KIT TO BE FIELD CONVERTED S HAS FROM THREE PHASE TO Hast SINGLE PHASE OR VICE CENTER VERSA CONSULT FACTORY 31 61 FOR PHASE CHANGES 480V AIID TRANSFORMER T 240V i ruse Q FUSE 4 4 C C A POWER MICROSWITCH POWER MICROSWITCH NO NO 1 15 e U 2 E A BUZZER POWER LIGHT TER NIU XE 1 14 n 56 2 DOOR SWITCH i Cp NO RIGHT T STAT SERVICE REQUEST LIGHT 1 59 PUMP 68 is 54 53 2 te SOLENOID VALVE a FLOAT SWITCH NC i 60 QO000 SHZ 1 40 Puis 42 MOV LEFT T STAT CENTER TSTAT 13 16 62 LD See 5 2 A 2 t CONTACTOR COIL 4c 52 2 5t CONTROLLER MODE OF OPERATION NORMAL START UP CONTROLLER EI Swe Sw3 Sw4 LOAD 1 LOAD 2 LOAD 3 LDAD4 PRESSURE DOOR SW FLOAT SW SAFETY IDLE ELEMENT MAIN ELEMENT SOLENOID LIGHT 12 TTS X X CLOSED DPEN OPEN CLOSED 4 MIN OPEN 113 1 ex x CLOSED CLOSED x x CLUSED OPEN 3 X X CLSD UPEN CLOSED X X OPEN 1M MIN OPEN A 7 UU x OPEN CLOSED x x OPEN OPEN t 5 OPEN CLOSED x CLOSED CLOSED CLOSED x OPEN 6 CLOSED CLOSED X CLOSED CYCLES OPEN x OPEN 8 6 7 X OPEN x CLOSED OPEN OPEN x OPEN co co 8 CLSD OPEN CLOSED x CLOSED CLSD 15S MIN CLSD 15S
4. First in Cooking Built to Last OPERATOR S MANUAL 1183437 LS southbend A MIDDLEBY COMPANY PAGE 36 SEZ SERIES COUNTERTOP STEAMERS TROUBLESHOOTING d Figure 20 Electric Schematic for 480 Volt Model SEZ 3 e I I r1 9 MAIN FUSE BLOCK Q c Q NOTE ALL ELEMENTS ARE 1500 W EACH s L L3 TI title T CONTACTOR SINGLE PHASE LT RT THIS UNIT REQUIRES A KIT TO BE FIELD CONVERTED 3 PHASE FROM THREE PHASE TO SINGLE PHASE OR VICE CENTER VERSA CONSULT FACTORY 31 61 FOR PHASE CHANGES 480V TRANSFORMER OUO TRANSFORM f 240V 5i FUSE Q FUSE 4 C C A POWER MICROSWITCH POWER MICROSWITCH NO 1 NO 4 E 4 an 15 ERES 2 E Ne BUZZER POWER LIGHT TIMER wW SWITCH um 1 14 i 56 2 DOOR SWITCH 1 C eo RIGH
5. Y Check controller see Figure 15 on page 32 and replace as necessary Is water level at normal level in cavity Check for adequate water pressure to unit Y DISCONNECT POWER AT CIRCUIT BREAKER Y Check controller see Figure 15 on page 32 r Yes Controller OK Replace controller Y Check water solenoid see Figure 16 on page 33 Y Yes Water solenoid OK No 4 Replace water solenoid Y Remove screen from strainer and clean or replace as necessary Reassemble reconnect and recheck the steamer If the Service Request light still comes on examine the following for obstructions or deposits pressure regulator solenoid and check valve Clean or replace as necessary PAGE 22 First in Cooking Built to Last OPERATOR S MANUAL 1183437 Pa southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS Buzzer Does Not Come On TROUBLESHOOTING c A N C Buzzer does not come on Y DISCONNECT POWER AT CIRCUIT BREAKER Y Remove control panel Y Set timer for five minutes Yes Does timer time down Remove buzzer lead wires from timer Y Replace timer Check timer see Figure 12 on page 29 r Yes No Replace buzzer
6. Does voltage match serial plate voltage TROUBLESHOOTING c DISCONNECT POWER AT CIRCUIT BREAKER Y Check resistance between contactor terminals see Figure 8 on page 25 measured resistance consistent with the table in Figure 8 on page 25 r No Yes 4 Yes Check voltage on side C and D on control panel fuse block see Figure 7 on page 24 Does voltage match serial plate voltage r Yes lt Check for short circuit in power switch see Check voltage across terminals 1 and 2 of terminal block see Figure 7 on page 24 Figure 10 on page 27 contactor and MOV Replace elements and main fuses Check main fuses and replace as needed see Figure 11 on page 28 and buzzer see see Figure 9 on page see Figure 9 on page 26 26 Does voltage match serial plate voltage No Figure 12 on page 29 Replace as necessary Y Replace control panel fuses Yes Test power switch or adjust so that it is actuated properly by Replace ON light continue on next page cam on valve shaft Replace Switch as necessary see Figure 10 on page 27 First in Cooking Built to Last LS southbend operator s Manua 1183437 A MIDDLEBY COMPANY PAGE 19 SNLLOOHSATENOUL TROUBLESHOOTING lt TROUBLESHOOTING Unit Not Heati
7. I TTI 7 Q N iy 5 M i n Jes f e f Z NS DISCONNECT POWER AT CIRCUIT BREAKER Remove control panel Depress and release door switch actuator rod to make sure door switch is properly actuated Remove door switch lead wires from terminal block position 1 and terminal 5 of the controller Place test leads as shown inside the terminal connectors of the lead wires Check for continuity there should be NO continuity Depress door switch actuator rod and check for continuity there should be continuity CON DOO A C N Replace as necessary First in Cooking Built to Last Pact 30 OPERATOR S MANUAL 1183437 LS southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS TROUBLESHOOTING A Figure 14 Float Switch Continuity Check a Float Control Box Float Switch d J Float Switch Fitting DISCONNECT POWER AT CIRCUIT BREAKER Remove rear cover from unit Disconnect float switch lead wires from wire B41 and the pressure switch C terminal Remove float from bottom of float control box Make sure float travels freely along stem of float switch Place test leads in float switch terminals as shown Hold float in same orientation as when installed float at bottom of stem Check continuity There should be continuity Replace as
8. First in Cooking Built to Last IMPORTANT FOR FUTURE REFERENCE Please complete this information and retain this manual for the life of the equipment southbend wae Serial A MIDDLEBY COMPANY Date Purchased OPERATOR S MANUAL Super Simple Steam SEZ Series Countertop Steamers For Models SEZ 3 amp SEZ 5 Built After February 15 2001 Model SEZ 3 N WARNING Improper installation operation service or maintenance can cause property damage injury or death Read this manual thoroughly before installing and operating this equipment 1100 Old Honeycutt Road Fuquay Varina NC 27526 800 348 2558 or 919 552 9161 e FAX 800 348 2558 or 919 552 9798 MANUAL 1183437 COUNTERTOP STEAMER 18 00 MANUAL SECTION ST SEZ SERIES COUNTERTOP STEAMERS SAFETY PRECAUTIONS Before installing and operating this equipment be sure everyone involved in its operation is fully trained and aware of precautions Accidents and problems can be caused by failure to follow fundamental rules and precautions The following symbols found throughout this manual alert you to potentially dangerous conditions to the operator service personnel or to the equipment N DANGER eee warns of immediate hazards which will result in severe injury or This symbol refers to a po
9. as necessary PAGE 20 First in Cooking Built to Last OPERATOR S MANUAL 1183437 LS southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS TROUBLESHOOTING A Excessive Steam Coming from Pressure Relief Vent e Excessive steam coming from pressure relief vent D Y DISCONNECT POWER AT CIRCUIT BREAKER Y Check pressure switch for proper operation see Figure 17 on page 34 Remove control panel but leave plug connected Replace pressure switch Y Check controller see Figure 15 on page 32 Pressure switch OK r Yes Controller OK No Check contactor and Replace controller replace as necessary see Figure 11 on page 28 First in Cooking Built to Last LS southbend operator s Manua 1183437 PAGE 21 A MIDDLEBY COMPANY SNLLOOHSATENOUL TROUBLESHOOTING TROUBLESHOOTING SEZ SERIES COUNTERTOP STEAMERS Service Request Light Comes On During Operation C Service Request light comes on during operation D Y Turn unit off and check that unit drains fully Y Open door Turn unit back on and wait 20 minutes Yes DISCONNECT POWER AT CIRCUIT BREAKER Y Check high limit thermostats see Figure 18 on page 35 High limit thermostats OK r Yes No 4 Replace high limit thermostats as necessary
10. Replace timer see Figure 12 on page 29 VA First in Cooking Built to Last southbend operator s MANUAL 1183437 A MIDDLEBY COMPANY PAGE 23 SNLLOOHSATENOUL TROUBLESHOOTING A TROUBLESHOOTING SEZ SERIES COUNTERTOP STEAMERS ee Figure 7 Voltage Check at Control Panel Fuse Block V Control Panel 2 Fuse Block I Eos Door Switch Terminal Block Power Switch ON Light SERVICE REQUEST Light 1 DISCONNECT POWER AT CIRCUIT BREAKER Remove control panel without disconnecting plug Turn lever to ON position Reconnect power Place leads as shown for test being performed O a A WO Iv Check that the voltage is in the range 200 to 240 volts First in Cooking Built to Last PAGE 24 OPERATOR S MANUAL 1183437 Pa southbend A MIDDLEBY COMPANY EZ 25s Dd SEZ SERIES COUNTERTOP STEAMERS TROUBLESHOOTING S Figure 8 Heating Element Resistance Check at Contactor Contactor top view 1 DISCONNECT POWER AT CIRCUIT BREAKER 2 Remove control panel 3 DO NOT REMOVE HEATING ELEMENT LEAD WIRES FOR THIS TEST 4 Place test leads between terminals A and C on left side of contactor 5 Check the resistance and compare to the allowable range in the following table Model SEZ 3 M
11. 02 10 Full P erforated Uncooked Converted Rice 2 lbs 25 F ull P erforated 2 Qts Water t Oil amp Salt Navy Beans 2 Ibs Full P erforated Place beans in pan and cover with 3 quarts hot tap water Steam for 2 minutes remove from steamer and cover for 1 hour Remove cover and place back in steamer for 40 minutes Table continues on next page First in Cooking Built to Last PAGE 14 OPERATOR S MANUAL 1183437 Pa southbend A MIDDLEBY COMPANY IE SEZ SERIES COUNTERTOP STEAMERS COOKING HINTS Table continuing from previous page Cooking Time Product Weight Portions minutes Pan Used Black Eyed Peas 2 Ibs Full P erforated Place beans in pan and cover with 3 quarts hot tap water Steam for 2 minutes remove from steamer and cover for 1 hour Remove cover and place back in steamer for 35 minutes Oysters 5 Ibs 16 Count 12 Perforated Pan Nested in Full Pan 23 2 Inch Deep Shrimp Fresh Medium Heads Removed 5 Ibs 6 7 Full P erforated Shrimp Frozen Large Peeled amp Deveined 5 Ibs 8 Full P erforated Lobster 1 Ibs 8 Full P erforated Alaskan King Crab Legs 1 Ib 4 5 Full P erforated Cherrystone Clams 5 Ibs 12 7 Full P erforated Fish Fillets Th lbs 12 10 oz 18 Full P erforated Nested in Full Hotel Pan For eggs cooked in the shell adding salt to the cooking water increases cooking efficiency and decreases cooking time If the egg cracks the white is cooked at the crack and
12. Electrical Code Part Il 109 M1981 Commercial Cooking Appliances NOTICE EXHAUST FANS AND CANOPIES It is recommended that the steamer be installed under a ventilation hood Consult local codes for proper installation of hoods Proper ventilation is the owner s responsibility Any problem due to improper ventilation will not be covered by warranty LEVELING Unit must be level to assure maximum performance Improper leveling may void warranty Step 1 Unpacking IMMEDIATELY INSPECT FOR SHIPPING DAMAGE All containers should be examined for damage before and during unloading The freight carrier has assumed responsibility for its safe transit and delivery If damaged equipment is received either apparent or concealed a claim must be made with the delivering carrier Apparent damage or loss must be noted on the freight bill at the time of delivery The freight bill must then be signed by the carrier representative Driver If the bill is not signed the carrier may refuse the claim The carrier can supply the necessary forms A request for inspection must be made to the carrier within 15 days if there is concealed damage or loss that is not apparent until after the equipment is uncrated The carrier should arrange an inspection Be certain to hold all contents plus all packing material First in Cooking Built to Last PAGE 6 OPERATOR S MANUAL 1183437 LS southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTO
13. When removing items prepared in a perforated pan place a solid pan underneath the perforated pan with the cooked food in order to prevent dripping on the floor The steamer is designed to accept standard 12 x 20 pans Fractional size pans and dishes can be used as well with the optional perforated shelf For stirring the pan does not have to be removed from the steamer Pull pan 1 3 way out of the cavity and the entire surface is accessible The door may be opened at any time during operation to remove or add food First in Cooking Built to Last LS southbend operator s Manua 1183437 PAGE 15 A MIDDLEBY COMPANY SINH DNDIOOD CLEANING Jun CLEANING SEZ SERIES COUNTERTOP STEAMERS T CLEANING Southbend equipment is constructed with the best quality materials and is designed to provide durable service when properly maintained To expect the best performance your equipment must be maintained in good condition and cleaned daily Naturally the frequency and extent of cleaning depends on the amount and degree of usage Following daily and more extensive periodic maintenance procedures will increase the life of your equipment Climatic conditions i e salt air seasonings and water quality may result in the need for more thorough and more frequent cleaning in order to keep equipment performing at optimal levels N WARNING BURN HAZARD For proper and safe operation this steamer must be clean
14. 1 800 348 2558 to obtain this list Index of Parts Diagrams Page Number Description Cavity and Heater Parts Control Panel Parts Rear View Control Panel Parts Front and Isometric Views Door Assembly Parts Water Inlet and Drain Parts Float Tank Parts First in Cooking Built to Last PAGE 40 OPERATOR S MANUAL 1183437 LS southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS Cavity and Heater Parts Part Number e SY Model SEZ 3 Modelsezis Q9 Description 1 1181508 1181771 6 Heater cartridge 208V 1500W for SEZ 3 1834W for SEZ 5 1181509 1181772 6 Heater cartridge 220V 1500W for SEZ 3 1834W for SEZ 5 1181510 1181773 6 Heater cartridge 240V 1500W for SEZ 3 1834W for SEZ 5 1181511 1181774 6 Heater cartridge 480V 1500W for SEZ 3 1834W for SEZ 5 2 1181011 1181011 3 Thermostat 200C 600V 3 1181522 1181522 1 Plate cavity vent 4 1181601 1181601 1 Retaining ring 5 1178663 1178679 1 Side rack right 6 1178668 1178678 1 Side rack left First in Cooking Built to Last LS southbend operator s Manua 1183437 A MIDDLEBY COMPANY PAGE 41 SLYUVd PARTS SEZ SERIES COUNTERTOP STEAMERS Control
15. ES COUNTERTOP STEAMERS Table continuing from previous page Cooking Time Product Weight Portions minutes Pan Used Mixed Vegetables Frozen 5 Ibs 20 4 oz 12 Full P erforated Peas Frozen 5 Ibs 20 4 oz 8 Full P erforated Potatoes Red Bliss Whole 7 lbs 28 35 Full P erforated Russetts Whole 8 Ibs 20 25 35 Full Perforated Russetts Peeled 5 Ibs 12 20 Full P erforated Russetts 1 Inch Cubes 5 Ibs 20 4 02 17 Full P erforated Spinach Fresh Leaf 2 lbs 10 4 oz 5 Full P erforated Frozen Chopped 6 Ibs 24 4 02 35 Full P erforated Zucchini Fresh Slices Y4 inch Thick 5 Ibs 20 4 02 6 8 F ull P erforated Broccoli Spears F resh 4 Ibs 16 4 oz 10 12 Full P erforated Spears Frozen Thawed 5 Ibs 20 4 02 8 Full P erforated Eggs Large Hard Cooked 12 Ibs 12 15 16 Y Perforated Meats Corned Beef 6 Ibs 18 6 02 2 hours Full Hot Dogs Thawed 5 Ibs 40 2 02 5 Full P erforated Hot Dogs Frozen 5 Ibs 40 2 02 10 Full P erforated Fowl Boneless Chicken Breast 41 Ibs 12 6 02 15 F ull P erforated Tamales Frozen 3 Ibs 12 4 oz 20 Full P erforated Tortilla Frozen 8 Inch 4 Tortillas 4 45 Seconds Half P erforated Beef Ravioli Frozen 48 Ravioli 8 5 6 Full P erforated 1 lb 8 oz Elbow Macaroni 2 Ibs 32 2 oz 7 In Perforated Pan Uncooked Nested in Solid Pan Spaghetti 2 Ibs 32 2 02 14 In 4 Inch Uncooked Full P erforated Egg Noodles 2 Ibs 32 2
16. HASE 4 SINGLE PHASE CENTER 51 THIS UNIT REQUIRES A KIT Hee TO BE FIELD CONVERTED E FROM THREE PHASE TO SINGLE PHASE OR VICE VERSA CONSULT FACTORY 4 FOR PHASE CHANGES J E APOWER MICROSWITCH POWER MICROSWITCH i NO NO 4 1 15 L z 2 C NC Sue BUZZER SWITCH Se POWER LIGHT E d NI 1 D Tt 56 2 DOOR SWITCH se Ny RIGHT T STAT SERVICE REQUEST LIGHT 1 59 e 58 WU 54 H 53 2 P SOLENOID VALVE PR CUTS FLOAT SWITCH NC 60 QO0000 61 2 1 4G E mus 42 MOV E LEFT T STAT CENTER T STAT 13 16 62 Se Se 52 2 e 20 as CONTACTOR COIL 51 52 L2 CONTROLLER CONTROLLER MODE OF OPERATION NORMAL START UP 12 Swi swe Sw3 Sw4 LOAD 1 LOAD 2 LOAD 3 LOAD4 1W13 1 PRESSURE DOOR SV FLOAT sw SAFETY IDLE ELEMENT MAIN ELEMENT SOLENGID LIGHT A 1 x x x CLOSED OPEN OPEN CLOSED 4 MIN OPEN 9 7 2jx x CLOSED CLOSED x x CLOSED OPEN L 3 x x CLSD OPEN CLOSED x x OPEN 1M MIN OPEN 41x x OPEN CLOSED x x OPEN OPEN 8 6 5 OPEN CLOSED X CLOSED CLOSED CLUSED x OPEN SS T 6 CLOSED CLOSED x CLOSED CYCLES OPEN x OPEN 7 X OPEN x CLOSED OPEN OPEN x OPEN 8 CLSD OPEN CLOSED x CLOSED CLSD 15S MIN CLSD 15S MIN X OPEN 9 x OPEN CLSD X CLOSED CLSD 60S MIN CLSD 60S MIN X OPEN 10 X x x OPEN OPEN OPEN OPEN CLOSED CONNECTOR Z COMPONENT LEAD VOLTAGE 208 240 220 TERMINAL BLOCK CONNECTIONS PHASE 1 3 1 3 1 E WIRE NUMBERS O AMPERAGE 46 27 40 24 44 26 WIRING DIAGRAM P N I 208 220 240 V PASE tero Me 1183432
17. MIN X OPEN wx DPEN CLSD X CLOSED CLSD 60S MIN CLSD 60S MIN X OPEN 10 X x x OPEN OPEN OPEN OPEN CLOSED VOLTAGE 480 CONNECTOR TERMINAL BLOCK CONNECTIONS PHASE 1 S Z COMPONENT LEAD D WIRE NUMBERS AMPERAGE 5 15 WIRING DIAGRAM P N E 2 480V LZ sou imi Rs s 1183444 va First in Cooking Built to Last P4 Southbend operator s MANUAL 1183437 PAGE 39 A MIDDLEBY COMPANY p DAA SNLLOOHSATENOUL Cx PARTS SEZ SERIES COUNTERTOP STEAMERS NOTICE INSTALLATION OF OTHER THAN GENUINE SOUTHBEND PARTS WILL VOID THE WARRANTY ON THIS EQUIPMENT The serial plate with voltage model and serial information is located on the right side of the steamer cavity on the upper rear corner On single units a second tag is located on the face of the door which will show only model and serial number On tandem units a second tag is on the right side of the right unit and the left side of the left unit Replacement parts may be ordered either through a Southbend Authorized Parts Distributor or a Southbend Authorized Service Agency When ordering parts please supply the Model Number Serial Number Part Number Description Finish and Electrical Characteristics as applicable For parts not listed consult a Southbend Authorized Parts Distributor or Southbend Authorized Service Agency Consult the Southbend Authorized Parts Service Distributor list for the Authorized Parts supplier in your area If this list is not available call Southbend at
18. OCEDURES Figure and or Procedure Page Voltage Check at Control Panel Fuse Block Heating Element Resistance Check at Contactor Main 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 S witch Check High Limit Thermostats Check ectric Schematic for 208 220 and 240 Volt Model SEZ 3 ectric Schematic for 480 Volt Model SEZ 3 ectric Schematic for 208 220 and 240 Volt Model SEZ 5 ectric Schematic for 480 Volt Model SEZ 5 co co Go f J co co Co cof Gof Co co Rod PRO ROT PROT P2 No o joo o on co r2 iP LT O l Oo My Op pout First in Cooking Built to Last PAGE 18 OPERATOR S MANUAL 1183437 LS southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS Unit Not Heating Up ON Light Not Lit C Unit not heating up ON light not lit Y Check that circuit breaker is ON and that proper voltage is available at main fuse block Y DISCONNECT POWER AT CIRCUIT BREAKER Y Remove control panel without disconnecting plug Y Reconnect power Y Turn lever to ON position Actuate door switch Y Check voltage between A and B on control panel fuse block see Figure 7 on page 24
19. OPEN OPEN CLOSED 4 NIN OPEN 9 K 2jx x CLOSED CLOSED x x CLOSED OPEN c 3 x X CLSD UPEN CLOSED X x OPEN 1M MIN OPEN 4 X x OPEN CLOSED x x OPEN OPEN 8 6 5 OPEN CLOSED x CLOSED CLOSED CLOSED x OPEN SHS t 6 CLOSED CLOSED x CLOSED CYCLES OPEN x OPEN 7 X DPEN x CLOSED OPEN OPEN x OPEN 8 CLSD OPEN CLOSED x CLOSED CLSD 15S MIN CLSD 15S MIN X OPEN 9 x OPEN CLSD X CLOSED CLSD 60S MIN CLSD 60S MIN X OPEN 10 X x x OPEN OPEN OPEN OPEN CLOSED CONNECTOR Se TEAS VOLTAGE 208 240 220 TERMINAL BLOCK CONNECTIONS PHASE 1 E 4 E 1 3 WIRE NUMBERS O AMPERAGE 5 55 49 29 54 31 WIRING DIAGRAM P N a 208 220 240 V L smu e LIS oda 1183440 First in Cooking Built to Last PAGE 38 OPERATOR S MANUAL 1183437 L southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS Figure 22 Electric Schematic for 480 Volt Model SEZ 5 TROUBLESHOOTING Lp o
20. OPERATOR S MANUAL 1183437 LS southbend A MIDDLEBY COMPANY pL y SEZ SERIES COUNTERTOP STEAMERS CLEANING Xu e To remove grease and food splatter or condensed vapors that have baked on the equipment apply cleanser to a damp cloth or sponge and rub cleanser on the metal in the direction of the polishing lines on the metal Rubbing cleanser as gently as possible in the direction of the polished lines will not mar the finish of the stainless steel NEVER RUB WITH A CIRCULAR MOTION Soil and burnt deposits which do not respond to the above procedure can usually be removed by rubbing the surface with SCOTCH BRITE scouring pads DO NOT USE ORDINARY STEEL WOOL as any particles left on the surface will rust and further spoil the appearance of the finish NEVER USE A WIRE BRUSH STEEL SCOURING PAD SCRAPER FILE OR OTHER STEEL TOOLS Surfaces which are marred collect dirt more rapidly and become more difficult to clean Marring also increases the possibility of corrosive attack Refinishing may then be required SEMIANNUAL CLEANING At least twice a year have your Southbend Authorized Service Agency or another qualified service technician clean and adjust the unit for maximum performance Semiannual cleaning should include the following 1 Add two gallons of deliming solution through the door into the cavity 2 Turn unit on let run for 30 minutes 3 Turn unit off and drain all solution from the cavity 4 Fill unit with clean
21. P STEAMERS INSTALLATION AX Step 2 Installation 1 Uncrate carefully Report any hidden damage to the freight carrier IMMEDIATELY 2 Do not remove any tags or labels until unit is installed and working properly 3 If unit is to be installed on legs locate legs and install as shown in Figure 4 below Figure 2 4 If the unit is to be installed on a counter top or other surface without using legs the unit must be sealed to the surface to prevent any water grease etc from accumulating under the steamer The steamer can be bolted to the counter but will still have to be sealed The installer may use G E or Dow Corning RTV type sealant Consult local code for exact requirements See Figure 3 on next page First in Cooking Built to Last Pa southbend operator s Manua 1183437 PAGE 7 A MIDDLEBY COMPANY NOLLVTTVILSNI INSTALLATION NC INSTALLATION Figure 3 BOTTOM VIEW PAGE 8 Sealer SEZ SERIES COUNTERTOP STEAMERS Sealant First in Cooking Built to Last OPERATOR S MANUAL 1183437 LS southbend SEZ SERIES COUNTERTOP STEAMERS INSTALLATION X Step 3 Electrical Connection A field connection Fuse Block is located at the rear of the unit lower left side when facing the back of the unit see Figure 4 below A hole is provided for a 3 4 conduit fitting solid or flex The rear cover must be removed to gain access to fuse block see Figure d on page 26 Be sure that the input voltage matches th
22. Panel Parts Rear View See drawing on following page NOTE The entire Control Panel Assembly can be ordered as part number 1181543 Key PartNumber Qty Description 1 1175712 1 Buzzer assembly 2 1183420 1l Controller 3 1146320 6 Screw 6 32x1 round hd 4 1178331 1 Switch door 5 1177396 2 Locknut 6 32 ss 6 1183430 4 Screw 10 32x1 4 ss rnd hd 7 1146398 3 Screw 6 32x3 8 ss phil pan hd 8 1178391 1 Fuseblock control 9 1183423 1 Plate control panel 10 1178535 1 Switch power 11 1177865 1 Nut hex 5 8 18 brass 12 1178549 1 Screw set 13 1178276 1 Cam actuator 14 1178329 1 Light indicating amber clip lens 15 1178330 1 Light indicating red clip lens 16 1183426 1 Terminal block 17 1183425 1 Gasket control 18 1178341 1 Timer mechanical 19 6600430 1 Locknut First in Cooking Built to Last PAGE 42 OPERATOR S MANUAL 1183437 LS southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS Control Panel Parts Rear View See parts list on previous page va First in Cooking Built to Last LZ southbend operator s MANuAL 1183437 A MIDDLEBY COMPANY PAGE 43 SLYUVd CL PARTS SEZ SERIES COUNTERTOP STEAMERS Control Panel Parts Front and Isometric Views NOTE The entire Control Pan
23. T T STAT SERVICE REQUEST LIGHT 1 59 Kc 58 54 5312 Ze eZ SOLENOID VALVE PRESSURE FLOAT SWITCH NC SWITCH Ne 89 ANNO e T 1 40 E Puis 42 MOV LEFT T STAT CENTER T STAT 18 16 62 um sas 57 2 2 51 CONTACTOR COIL i 52 2 5t CONTROLLER MODE OF OPERATION NORMAL START UP ICON TROLLER SWi swe SW3 SW4 LOAD LUAD 2 LUAD 3 LUAD4 PRESSURE DOOR SW FLOAT SW SAFETY IDLE ELEMENT MAIN ELEMENT SOLENOID LIGHT 12 1 x x x CLOSED OPEN OPEN CLOSED 4 MIN OPEN RIS 1 2 x x CLOSED CLOSED x x CLOSED OPEN EDU x CLSD OPEN CLOSED x x OPEN 1M MIN OPEN N 7 QU x OPEN CLOSED x x OPEN OPEN f soen fesen G CLOSED ELOSED CLOSED x OPEN 6 CLOSED CLOSED x CLOSED CYCLES OPEN x OPEN 8 6 7 X OPEN x CLOSED OPEN OPEN x OPEN E ees a ciso oren ciosen x GEDSED CLSD t5s Min CLSD 15s MIN x OPEN 9 x OPEN CLSD X CLDSED CLSD 60S MIN CLSD 60S MIN X OPEN 10 X x x OPEN OPEN OPEN OPEN CLOSED VOLTAGE 480 CONNECTOR TERMINAL BLOCK CONNECTIONS PHASE 1 5 4 COMPONENT LEAD WIRE NUMBERS AMPERAGE 19 11 WIRING DIAGRAM P N E 480V LZ smu OSI aes 1183439 First in Cooking Built to Last Pa southbend operator s MANuAL 1183437 PAGE 37 A MIDDLEBY COMPANY SNLLOOHSATENOUL TROUBLESHOOTING d TROUBLESHOOTING SEZ SERIES COUNTERTOP STEAMERS Figure 21 Electric Schematic for 208 220 and 240 Volt Model SEZ 5
24. anty The unit is a pressureless free venting steam cooker and will not operate properly unless the drain line is short at a steep angle and open See Figure amp below Figure 6 7 ma ee A l DEN m d Floor Drains First in Cooking Built to Last LS southbend operator s Manua 1183437 PAGE 11 A MIDDLEBY COMPANY NOLLVTIVLSNI OPERATION OPERATION SEZ SERIES COUNTERTOP STEAMERS OPERATION STARTUP 1 Turn lever to ON position 2 Unit will fill automatically and be ready for operation in 11 minutes NOTICE WATER SPECIFICATION To meet warranty requirements supply water must meet the following specification Total Dissolved Solids TDS 60 PPM Hardness senec 2 Grains or 35 PPM PH Factor ice tee 7 0 to 7 5 OPERATION N CAUTION HOT STEAM WILL ESCAPE WHEN DOOR IS BEING OPENED TO PREVENT BURNS KEEP HANDS AND FACE AWAY FROM STEAM If SERVICE REQUEST light illuminates during operation contact your authorized service agency immediately Suggested cooking times for various foods are shown in the table in the following section Pan specifications are shown on specifications page page p The door may be opened or closed at any time Timer can be used as desired but it has no effect on the operation of the unit Unit will automatically idle at operating t
25. d wires and reconnect power to unit When power is turned on the solenoid should click If no click is heard test for 200 to 240 volts on wires B60 and B61 within four minutes of turning on power switch If 200 to 240 volts is present and the solenoid does not click replace solenoid First in Cooking Built to Last V4 southbend operator s MANuAL 1183437 PAGE 33 A MIDDLEBY COMPANY SNLLOOHSATENOUL TROUBLESHOOTING p EL TROUBLESHOOTING SEZ SERIES COUNTERTOP STEAMERS Figure 17 Pressure Switch Check SWITCH DETAIL COM XL NO NC DISCONNECT POWER AT CIRCUIT BREAKER Remove rear cover Remove wires B40 and B42 from pressure switch COM and NO terminals Open door Place test leads on COM and NO terminals as shown Check continuity There should NOT be continuity Replace as necessary Remove pressure switch from lid c N OO A U N 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 First in Cooking Built to Last PAGE 34 OPERATOR S MANUAL 1183437 LS southbend A MIDDLEBY COMPANY a LEZ SEZ SERIES COUNTERTOP STEAMERS TROUBLESHOOTING A Figure 18 High Limit Thermostats Check N
26. e requirement on the serial plate The unit is factory wired per customer order N WARNING A POSITIVE GROUND CONNECTION IS ESSENTIAL DO NOT ALLOW ANY TAMPERING OR ADJUSTMENT OF ANY CONTROL OR WIRING THE UNIT IS FACTORY SET ADJUSTING ANY INTERNAL COMPONENT OTHER THAN THE MAIN FUSE BLOCK CAN VOID THE WARRANTY THIS UNIT REQUIRES A KIT TO BE FIELD CONVERTED FROM THREE PHASE TO SINGLE PHASE OR VICE VERSA CONSULT FACTORY FOR PHASE CHANGES All 208 220 240 and 480 volt units will have three fuse block sections L1 L2 L3 for use with either 3 wire 3 phase or 2 wire single phase 50 or 60 Hz Figure 4 Water Inlet REAR VIEW Electrical Connection Water Drain First in Cooking Built to Last Pa southbend operator s MANuAL 1183437 PAGE 9 A MIDDLEBY COMPANY NOLLVTIVLSNI INSTALLATION EN INSTALLATION SEZ SERIES COUNTERTOP STEAMERS Step 4 Water Connection N WARNING Do not connect steamer to a hot water line A hot water connection will damage the steamer NOTICE To meet warranty requirements the supply water must meet the following specifications Pressure 30 to 60 PSI Total Dissolved Solids TDS 60 PPM Hardness 2 grains or 35 PPM pH 7 0 to 7 5 Connect a cold water line to the water inlet strainer on the back of the steamer as shown in on page P The c
27. e switch 7 1181522 1 Plate cavity vent 8 1178338 1 Retaining ring 9 1183403 1 Box top float control weld assembly 10 1183416 1 Gasket float control 11 1181542 1 Steam trap kit 12 1181514 1 Rod float actuator 13 1181597 1 Plug pipe brass 14 1181578 1 Coupling 1 2 unc x 1 4npt fxf 15 1178444 1 Valve 3 8 ball PAGE 48 OPERATOR S MANUAL 1183437 Pa First in Cooking Built to Last southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS PARTS Float Tank Parts See parts list on previous page First in Cooking Built to Last LS southbend operator s Manua 1183437 A MIDDLEBY COMPANY PAGE 49 SLYUVd SEZ SERIES COUNTERTOP STEAMERS Notes First in Cooking Built to Last PAGE 50 OPERATOR S MANUAL 1183437 LS southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS Notes First in Cooking Built to Last LS southbend operator s Manua 1183437 PAGE 51 A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS SUPER SIMPLE STEAM SEZ SERIES COUNTERTOP STEAMERS A product with the Southbend name incorporates the best in durability and low maintenance We all recognize however that replacement parts and occasional professional service may be necessary to extend the useful life of this unit When service is needed contact a Southbend Authorized Service Agency or your dealer To avoid confusion always refer to the m
28. ed Remove power switch lead wires from fuse block and terminal strip note wire locations Place test leads on C and NO lead wires as shown Check for continuity with lever in OFF position there should be no continuity Check for continuity with lever in ON position there should be continuity Repeat steps 5 through 7 with test leads between other pair of C and NO lead wires Place test lead on NO lead wire and other test lead on other NO lead wire Check for continuity with lever in ON position there should be no continuity O O ON OO fF k meh Reconnect wires or replace switch as necessary First in Cooking Built to Last Pa southbend operator s MANuAL 1183437 PAGE 27 A MIDDLEBY COMPANY SNLLOOHSATENOUL TROUBLESHOOTING A TROUBLESHOOTING SEZ SERIES COUNTERTOP STEAMERS Figure 11 Contactor and MOV Check Actuator Lee D V u A TOP VIEW LEFT SIDE VIEW 1 DISCONNECT POWER AT CIRCUIT BREAKER 2 Remove control panel and disconnect twelve pin plug PL1 3 Depress actuator on top of contactor Actuator should travel freely and spring back when released 4 Check for continuity between contacts A and D as shown in top view There should be no continuity Repeat Step 4 for contacts B a
29. ed daily as described in this manual Failure to do so could result in serious injury or damage Drains must be kept clean and clear of debris N WARNING SHOCK HAZARD DO NOT GET WATER IN THE CONTROLS This could result in expensive repairs and or electrical shock De energize all power to equipment before cleaning the equipment DAILY CLEANING 1 Turn lever to the OFF position 2 Remove pan guides 3 Clean all interior surfaces with soap water and a non metallic pad Occasional use of a deliming solution such as Lime A Way is recommended RINSE THOROUGHLY WITH CLEAN WATER Ensure drain opening is clear Clean drain cover Replace pan guides Leave the door open at night after cleaning to prolong the life of the gasket NOAA NOTICE DO NOT USE high chlorine or bleach solution for cleaning the door gasket DO NOT USE steel wool or other metallic pads in the steamer PERIODIC CLEANING e f lime or mineral deposits start to build up in the interior clean the unit by using Southbend descaler or other non caustic deliming solution Follow manufacturer s recommended procedures Thoroughly rinse out unit with clean water e To remove normal dirt grease or product residue from stainless steel use ordinary soap and water applied with a sponge or cloth Dry thoroughly with a clean cloth Never use vinegar or any corrosive cleaner First in Cooking Built to Last PAGE 16
30. el Assembly can be ordered as part number 1183428 Key PartNumber Qty Description 1 1178331 1 Switch door 2 1178338 1 Retaining ring 3 1179932 l Spring retaining 4 1178388 1 Valve lever weld assembly 5 1177770 1 Valve lever bushing 6 1181513 1 Polypanel with timer 7 1181529 1 Panel control weld assembly 8 1170337 1 Knob 9 1178270 1 Switch actuator rod 10 1178339 1 Washer 11 1178347 2 Seal shaft PAGE 44 OPERATOR S MANUAL 1183437 VA First in Cooking Built to Last southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS Door Assembly Parts Part Number a Key Model SEZ 3 Model SEZ S Q0 Description 1 1177317 1177317 1 Latch assembly 2 1177080 1177080 1 Caststriker 3 1178171 1181018 1 Doorinsulation block 4 1178105 1181016 1 Panel assembly inner door 5 1178096 1181010 1 Gasket door 6 1178106 1181001 1 Gasket mr pnl 7 1173224 1173224 1 Screw 1 2 20 x 5 8 s slot trs 1 7 1178167 1181015 1 Complete door assembly First in Cooking Built to Last LS southbend operator s Manua 1183437 PAGE 45 A MIDDLEBY COMPANY SLYUVd CL PARTS SEZ SERIES COUNTERTOP STEAMERS Water Inlet and Drain Parts See drawing on following page Key PartNumber Q
31. emperature when and if the door is closed and there is no food in the cavity ar OO N SHUTDOWN 1 Turn lever to the OFF position 2 Remove pan guides 3 Clean all interior surfaces with soap water and a non metallic pad Occasional use of a deliming solution such as Lime A Way is recommended RINSE THOROUGHLY WITH CLEAN WATER Ensure drain opening is clear Clean drain cover Replace pan guides Leave the door open at night after cleaning to prolong the life of the gasket NOAA NOTICE DO NOT USE high chlorine or bleach solution for cleaning the door gasket DO NOT USE steel wool or other metallic pads in the steamer First in Cooking Built to Last PAGE 12 OPERATOR S MANUAL 1183437 Pa southbend A MIDDLEBY COMPANY IE SEZ SERIES COUNTERTOP STEAMERS COOKING HINTS COOKING HINTS COOKING TIPS Schedule cooking of fresh vegetables so that they will be served soon after they are cooked f it is necessary to prepare them in advance they can be plunged into cold water drained thoroughly and held under refrigeration until needed for service Five pounds of cold cooked vegetables can be reheated in the steamer in 5 to 10 minutes depending upon the variety SUGGESTED COOKING TIMES Timer settings are for general guidance only Differences in food quality size shape freshness load size and desired degree of doneness must be taken into consideration and adjustments made in time if
32. h piece of Southbend equipment is carefully engineered and designs are verified through laboratory tests and field installations With proper care and field maintenance you will experience years of reliable trouble free operation For best results read this manual carefully RETAIN THIS MANUAL FOR FUTURE REFERENCE Table of Contents Read these instructions carefully before attempting installation Installation and initial startup should be performed by a qualified installer Unless the installation instructions for this product are followed by a qualified service technician a person experienced in and knowledgeable with the installation of commercial gas an or electric cooking equipment then the terms and conditions on the Manufacturer s Limited Warranty will be rendered void and no warranty of any kind shall apply In the event you have questions concerning the installation use care or service of the product write to Technical Service Department Southbend 1100 Old Honeycutt Road Fuquay Varina North Carolina 27526 USA The serial plate is located on the right side of the unit near the back and top First in Cooking Built to Last LS southbend operator s Manua 1183437 PAGE 3 A MIDDLEBY COMPANY SPECIFICATIONS HHH SPECIFICATIONS SPECIFICATIONS DIMENSIONS SEZ SERIES COUNTERTOP STEAMERS
33. is sealed right away To avoid green yolk which is a deposit of iron sulfide chill the eggs immediately after removing from the steamer by plunging them into a cold water bath preferably containing ice Aquick and easy way to cook eggs for a salad mixture is to crack them directly into a solid steam table pan which has been lightly coated with salad oil Do not mix Steam until they are hard cooked Remove and chop as you would for egg salad The job of peeling is eliminated Transfer steamed hot chicken to deep pan cover with Cacciatore Sauce and finish in oven Bake 20 to 30 minutes May be held on steam table Chicken sausage and or fish may be browned in Infra Red or Radiant Broiler after steaming by brushing with melted margarine mixed with salad oil to give a golden brown color Save juices from steamed chicken or turkey to make soups sauces or casserole dishes Chicken may be steamed in advance and refrigerated for next day s use Be sure to bring product back to 180 F before serving Save the juice from the corned beef After the cabbage has been steamed place it in a solid pan and add the juice for flavoring and holding on a steam table e Steaming brisket is a definite time saver Boiling in water takes 40 to 50 minutes per pound Using the steamer can save 50 in cooking time Cabbage when steamed retains its color and wedge identity It will not break apart as it does when boiled in an open pot
34. nd E and for contacts C and F Remove wire C16 from contactor coil Place test leads on contactor coil terminal as shown in left side view Check resistance Oo oOo NOOA If resistance is not in the range 350 to 425 ohms remove MOV and recheck coil resistance If resistance is now in the range 350 to 425 ohms replace MOV otherwise replace contactor 10 Reconnect all wires First in Cooking Built to Last PAGE 28 OPERATOR S MANUAL 1183437 LS southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS TROUBLESHOOTING e Figure 12 Timer and Buzzer Check DISCONNECT POWER AT CIRCUIT BREAKER Remove control panel Set timer for one minute and allow to time out If timer does not run then replace Remove buzzer lead wires from timer and terminal block position 2 Place test leads between positions 1 and 3 on the timer Check for continuity If no continuity replace timer Place test leads in terminals of buzzer lead wires c N OO A C N Check that resistance is approximately 3 4 Kohms Otherwise replace buzzer First in Cooking Built to Last LS southbend operator s Manua 1183437 PAGE 29 A MIDDLEBY COMPANY SNLLOOHSATENOUL TROUBLESHOOTING A TROUBLESHOOTING SEZ SERIES COUNTERTOP STEAMERS Figure 13 Door Switch Continuity Check
35. necessary Cooking Time Product Weight Portions minutes Pan Used Asparagus Fresh 3 Ibs 14 4 02 8 10 Full P erforated Frozen Spears Thawed 5 Ibs 20 4 02 9 Full P erforated Beans Green Frozen Cut 5 Ibs 20 4 oz 12 Full P erforated Green Fresh 5 Ibs 20 4 oz 15 17 F ull P erforated Wax Frozen 5 Ibs 20 4 oz 13 Full P erforated Lima Frozen 5 Ibs 20 4 oz 10 Full P erforated Broccoli Spears Fresh 4 Ibs 16 4 02 10 12 Full P erforated Spears Frozen Thawed 5 Ibs 20 4 02 8 Full P erforated Brussel Sprouts Fresh 5 Ibs 20 4 oz 15 17 Full P erforated Fresh 5 Ibs 20 4 02 13 Full P erforated Carrots Frozen Whole Baby 5 Ibs 20 4 02 12 Full P erforated Fresh Y 4 inch Bias Cut 5 Ibs 20 4 oz 12 Full P erforated Cabbage Green Cut Into Wedges 24 15 Full P erforated Red Cut Into Wedges 16 18 20 Full P erforated Cauliflower Fresh Whole 2 lbs 8 4 oz 9 10 Full P erforated Fresh Whole 2 Ibs 12 oz 11 4 02 15 F ull P erforated Frozen Flowerettes 5 Ibs 20 4 oz 10 12 Full P erforated Corn Fresh Cob 4 5 Inch Ears 5 lbs 15 13 15 Full P erforated Frozen Whole Kernel 5 Ibs 20 4 02 8 Full Perforated Frozen Cob 6 Inch Ears 9 Ibs 14 12 14 Full P erforated Table continues on next page First in Cooking Built to Last Pa southbend operator s MANuAL 1183437 Pace 13 A MIDDLEBY COMPANY SINH DNDIOOD COOKING HINTS COOKING HINTS SEZ SERI
36. necessary Lift float to the top of the stem oO wq o N Oo E CQ m Check for continuity There should be no continuity Replace as necessary First in Cooking Built to Last LS southbend operator s Manua 1183437 PAGE 31 A MIDDLEBY COMPANY SNLLOOHSATENOUL TROUBLESHOOTING p Ge TROUBLESHOOTING SEZ SERIES COUNTERTOP STEAMERS Figure 15 Controller Check iN a a il 1 DISCONNECT POWER AT CIRCUIT BREAKER 2 Remove control panel but leave plugged in 3 Disconnect wires from positions 2 3 4 7 8 and 9 on controller Cover the ends of the wires with electrical tape to prevent contact with metal or skin 4 Use jumper wires to connect together positions 3 4 and 5 on controller 5 Reconnect power to unit and turn unit on Wait six minutes 6 Test for 200 to 240 volts between positions 12 and 13 on controller If no voltage is present see page 19 7 Use a spacer to hold the door switch in the closed position 8 Test for 200 to 240 volts between positions 13 and 5 on controller If no voltage is present check door switch using the procedure on page Bd 9 Test for 200 to 240 volts between positions 7 and 13 and also between positions 8 and 13 If no voltage is present replace the controller 10 Test that there is no voltage between positions 9 and 13 If voltage is present replace controller 11 Remove spacer fr
37. ng Up Properly or Not Cooking Properly ON Light Lit SEZ SERIES COUNTERTOP STEAMERS C Unit not heating up properly or not cooking properly ON light lit b Y DISCONNECT POWER AT THE CIRCUIT BREAKER Y Check all three main fuses replace as necessary see Figure 9 on page 26 Y Reconnect power to unit Y Turn unit on WAIT 5 MINUTES Y Open door depress and hold door switch Does contactor click on and stay on for at least 2 Yes OK minutes DISCONNECT POWER AT CIRCUIT BREAKER DISCONNECT POWER AT CIRCUIT BREAKER Y Y Remove control panel Remove control panel Y Y 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 r No Yes Replace door switch Reconnect door switch lead wires Y Remove rear cover Y Check pressure switch for proper operation see Figure 17 on page 34 ee Check high limit No Pressure switch OK Yes thermostats see Figure 18 on page 35 High limit Replace pressure switch No thermostats Yes Replace high limit thermostats as necessary Check and replace contactor see Figure 11 on page 28 and or controller see Figure 15 on page 32
38. odel SEZ 5 1 Phase 3 Phase 1 Phase 3 Phase 208 V 44 25 57 33 220 V 41 24 54 31 240 V 38 22 49 29 480 V 19 11 25 15 WATER REQUIREMENTS To meet warranty requirements the water supply must be as follows Connection 1 4 NPT female cold water Pressure 30 to 60 PSI Total Dissolved Solids TDS 60 PPM Hardness 2 grains or 35 PPM pH 7 0 to 7 5 Typical usage is 0 02 gpm Maximum instantaneous usage is 0 12 gpm In order to minimize service problems and to meet the warranty requirements a water treatment system softener is recommended when water quality does not meet the limits stated above DRAIN REQUIREMENTS The drain outlet has a 3 8 NPT male connector DO NOT directly connect the drain to a plumbing system unless you also install an open funnel downstream of this connection There must be no back flow or back pressure into the drain connection CONSTRUCTION SPECIFICATIONS Exterior Type 304 stainless steel with 3 sanitary finish Interior 4304 stainless steel Power Source One electric power source for controls and heating elements as well as one ground wire A positive ground connection is essential Cooking Compartment Fully insulated CONTROLS ON OFF Lever In the OFF position the power is off and the drain valve is open In the ON position the power is on and the drain valve is closed 60 Minute Timer Time can be set between 1 and 60 minutes When
39. odel SEZ 5 Allowable Resistance Ohms Allowable Resistance Ohms Three P hase Single P hase Three Phase Single P hase A B or B C A C A C A B or B C A C 14 to 16 11 to 13 24 to 28 6 For three phase units check resistance between terminals A and B and between terminals B and C similarly First in Cooking Built to Last Pa southbend operator s MANuaL 1183437 PAGE 25 A MIDDLEBY COMPANY SNLLOOHSATENOUL TROUBLESHOOTING EZ Le id A TROUBLESHOOTING SEZ SERIES COUNTERTOP STEAMERS Figure 9 Main Fuse Replacement Shown with Rear Cover Removed Water Inlet Connection ere y I E E NN fe Eide ee LJ M E TN RN C C M D S f SS C petes D E eS pan N EL EA EA A Lr L E Drain Connection Main Fuse Block 3 4 Conduit Fitting Hole 1 DISCONNECT POWER AT CIRCUIT BREAKER 2 Remove rear cover from unit 3 Check fuses for continuity 4 Replace as necessary PAGE 26 OPERATOR S MANUAL 1183437 LS southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS TROUBLESHOOTING A Figure 10 Power Switch Continuity Check Control Panel Fuse Block Power Switch 1 DISCONNECT POWER AT CIRCUIT BREAKER 2 Remove control panel ao Turn Lever to ON from OFF and to OFF from ON ensuring that the power switch is properly actuat
40. odel number serial number and type of your unit nse Or Or SOUTHBEND Certification No FM25780 REGISTERED TO ISO 9001 CERTIFICATE NO A2062 Southbend Registered to ISO 9001 Southbend 1100 Old Honeycutt Road Fuquay Varina NC 27526 800 348 2558 or 919 552 9161 e FAX 800 348 2558 or 919 552 9798 First in Cooking Built to Last PAGE 52 OPERATOR S MANUAL 1183437 LS southbend A MIDDLEBY COMPANY
41. om door switch so that the switch will be in the open position 12 Test that there is no voltage between positions 7 and 13 and no voltage between positions 8 and 13 If voltage is present replace the controller 13 Test that there is no voltage between positions 9 and 13 If voltage is present replace the controller 14 Disconnect power add a jumper wire between positions 2 and 12 on the controller then reconnect the power The unit should still be turned on Wait six minutes 15 Test that there is no voltage between positions 7 and 13 If voltage is present replace controller 16 Remove all jumpers reconnect all wires and re test unit First in Cooking Built to Last PAGE 32 OPERATOR S MANUAL 1183437 LS southbend A MIDDLEBY COMPANY gos Pu EZ SEZ SERIES COUNTERTOP STEAMERS TROUBLESHOOTING A Figure 16 Water Solenoid Check 1 DISCONNECT POWER AT CIRCUIT p BREAKER 2 Remove rear cover 3 Disconnect water solenoid lead wires from wires B60 and B61 4 Place test leads into water solenoid lead wires as shown 5 Resistance should be approximately 800 ohms Replace if necessary 6 Disconnect water inlet subassembly from float control box at the compression fitting closest to the box 7 Apply of water pressure approximately 15 psi to water inlet Water should not leak out of the compression fitting If necessary replace solenoid 8 Reassemble water inlet reconnect solenoid lea
42. onnector on the unit is 1 4 NPT male NOTE To facilitate cleaning and allow access to rear of unit flexible connections are recommended A shut off valve at or near the rear of the unit is highly recommended See below Figure 5 Steamer S Shut Off Filter Valve First in Cooking Built to Last PAGE 10 OPERATOR S MANUAL 1183437 Pa southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS INSTALLATION C Step 3 Drain Connection The drain outlet is located on the back of the steamer as shown ir Figure 4 on pagd 9 The drain connector on the unit is 3 8 NPT male Position the unit near but not on top of an open floor drain DO NOT directly plumb to the unit unless you also install an open funnel downstream of this connection in the drain system Make the drain line from the unit to the air gap above the open funnel as short as possible There should be no horizontal piping between the unit and the air gap above the open funnel The open funnel is intended to eliminate any water from entering the steamer because of a blocked drain and it also prevents any back pressure within the steamer cavity Any connection that allows the build up of back pressure in the unit such as a reduction in pipe size to a line smaller than 3 8 or more than one 90 degree angle in the line prior to the open funnel drain discharge point may cause personal or property damage and will therefore void the warr
43. ote Allow cavity bottom to cool before performing this test Disconnect left thermostat lead wire from wire B62 Disconnect center thermostat lead wire from wire B57 Disconnect right thermostat lead wires from wires B58 and B59 Disconnect remaining thermostat lead wires from each other Test each thermostat for continuity Replace as necessary o c A WB N Reconnect all thermostat lead wires First in Cooking Built to Last Pa southbend operator s Manua 1183437 PAGE 35 A MIDDLEBY COMPANY SNLLOOHSATENOUL ps E e TROUBLESHOOTING SEZ SERIES COUNTERTOP STEAMERS Figure 19 Electric Schematic for 208 220 and 240 Volt Model SEZ 3 TROUBLESHOOTING MAIN FUSE BLOCK ARE l L1 L3 x 2 i i ONTACTO CONTACTOR S GE A T pi NOTE ALL ELEMENTS ARE 1500 W EACH LT RT 3_P
44. tential hazard or unsafe practice which could result in N WARNING injury or death N CAUTION This symbol refers to a potential hazard or unsafe practice which could result in injury product damage or property damage NOTICE This symbol refers to information that needs special attention or must be fully understood even though not dangerous N WARNING FIRE HAZARD For your safety do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance Keep area around appliances free and clear of combustibles N WARNING SHOCK HAZARD Do not open panels that require use of tools Unit must be cleaned daily and properly maintained to reduce chances of unsafe operating conditions N WARNING BURN HAZARD Stand back when opening doors hot steam or hot water may escape from steamer NOTICE Be sure this Operators Manual and important papers are given to the proper authority to retain for future reference First in Cooking Built to Last PAGE 2 OPERATOR S MANUAL 1183437 LS southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS TABLE OF CONTENTS Congratulations You have purchased one of the finest pieces of heavy duty commercial cooking equipment on the market You will find that your new equipment like all Southbend equipment has been designed and manufactured to meet the toughest standards in the industry Eac
45. time expires buzzer sounds Buzzer can be disabled by turning the knob to manual position Timer has no effect on the operation of the steamer SERVICE REQUEST Light Unit signals when service is needed ON Light Indicates power is on First in Cooking Built to Last LS southbend operator s Manua 1183437 PAGE 5 A MIDDLEBY COMPANY SNOLLVOIJID3dS INSTALLATION EN INSTALLATION SEZ SERIES COUNTERTOP STEAMERS INSTALLATION N CAUTION Do not locate unit adjacent to any high heat or grease producing piece of equipment such as a range top griddle fryer etc that could allow radiant heat to raise the exterior temperature of the steamer body above 130 F 54 C DO NOT MOUNT ABOVE OTHER COOKING EQUIPMENT NOTICE These installation procedures must be followed by qualified personnel or warranty will be void Local codes regarding installation vary greatly from one area to another The National Fire Protection Association Inc states in its NFPA 96 latest edition that local codes are the authority having jurisdiction when it comes to installation requirements for equipment Therefore installations should comply with all local codes The unit when installed must be electrically grounded and comply with local codes or in the absence of local codes with the National Electrical Code ANSI NFPA 70 latest edition Canadian installation must comply with CSA Standard C22 2 No 109 M1981 General Requirements Canadian
46. ty Description 1 1181579 1 Elbow 1 4CC x 1 4 MPT 2 1181589 1 Tube water inlet 3 PP 285 1 Fitting 1 4 NPT male 4 1183419 1 Bracket water train 5 1181758 1 Tee 1 4NPT fem 6 1180937 1 Pressure regulator 7 1183445 3 Nipple hex 1 4 NPT 8 1173428 l Strainer Y in line 9 1181556 1 Water inlet weld assembly 10 1181762 1 Gauge pressure 11 1181607 1 Valve solenoid 12 1161048 2 Elbow 1 4 13 1181551 1 Nipple close 14 1181591 1 Hose drain 1 2 1 D nylon braid 15 1181590 1 Fitting 3 8 MPT x 16 1180956 1 Tee 3 8 brass 17 1181557 2 Nipple 3 8 NPT 18 1181528 1 Elbow 3 8 NPT 19 1181526 1 Valve 3 8 drain PAGE 46 OPERATOR S MANUAL 1183437 LS First in Cooking Built to Last southbend A MIDDLEBY COMPANY SEZ SERIES COUNTERTOP STEAMERS Water Inlet and Drain Parts See parts list on previous page First in Cooking Built to Last LS southbend 9 operator s Manua 1183437 A MIDDLEBY COMPANY PAGE 47 SLYUVd E PARTS SEZ SERIES COUNTERTOP STEAMERS Float Tank Parts See drawing on following page Key PartNumber Qty Description 1 1183413 1 Fitting float 2 1174924 1 Floatswitch water fill 3 1183402 1 Box float control weld assembly 4 1181775 1 Nipple 1 8 npt x 3 5 brass 5 PP 501 1 Coupling 1 8 npt ss 6 1181540 1 Pressur
47. water and drain Repeat 2 times Consult the Southbend Authorized Parts Service Distributor list for the Authorized Service Representative in your area or contact Southbend at 1 800 348 2558 for this information First in Cooking Built to Last LS southbend operator s Manua 1183437 PAGE 17 A MIDDLEBY COMPANY DNNVIJTO TROUBLESHOOTING Zo EB Ge TROUBLESHOOTING SEZ SERIES COUNTERTOP STEAMERS TROUBLESHOOTING This section contains a troubleshooting key and referenced flowcharts to assist a qualified service technician in the servicing of an SEZ Series Countertop Steamer Please note that the unit has a SERVICE REQUEST light that illuminates in the event of certain water supply problems Also note that when the unit is turned on there is a four minute time delay before the heating elements come on to allow time for filling Therefore some procedures call for a waiting period when reconnecting power to the unit or turning the unit on TROUBLESHOOTING KEY Find the symptom below that corresponds to the malfunction then turn to the corresponding figure and page Follow the flowchart on that page until the problem is solved Symptom Page Unit Not Heating Up ON Light Not Lit Unit Not Heating Up Properly or Not Cooking Properly ON Light Lit Excessive Steam Coming from Pressure Relief Vent Service Request Light Comes On During Operation Buzzer Does Not Come On TROUBLESHOOTING FIGURES AND PR
Download Pdf Manuals
Related Search