Market Forge Industries Eco Tech ET-3E Installation And Operation Manual Download Page 1

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Eco Tech

ELECTRIC STEAM COOKER

MODELS:

ET-3E
ET-5E
ET-6E
SB-ET-3E
SB-ET-6E

COVERING
• INSTALLATION
• OPERATION
• SERVICE & PARTS

INSTALLATION AND OPERATION MANUAL

An Employee-Owned Company

35 Garvey Street • Everett, MA 02149-4422 USA
Tel: (617) 387-4100 • Fax: (617) 387-4456
Outside MA Fax: 1-800-227-2659

E-mail: [email protected] Web site: www.mfii.com

Form No. S-2501

REV. E

5/03

Printed In U.S.A

Summary of Contents for Eco Tech ET-3E

Page 1: ...TALLATION OPERATION SERVICE PARTS INSTALLATIONAND OPERATION MANUAL An Employee Owned Company 35 Garvey Street Everett MA 02149 4422 USA Tel 617 387 4100 Fax 617 387 4456 OutsideMAFax 1 800 227 2659 E mail custserv mfii com Web site www mfii com Form No S 2501 REV E 5 03 Printed In U S A ...

Page 2: ... 1 PARAGRAPH PAGE SECTION 4 OPERATION 4 1 Controls and Indicators 4 1 4 2 Operating Procedures 4 1 4 2 1 Startup and Preheating 4 1 4 2 2 Cooking Mechanical Controls 4 1 4 2 3 Shutdown and Daily Cleaning 4 2 4 3 Periodic Cleaning 4 2 SECTION 5 TROUBLESHOOTING 5 1 General 5 1 SECTION 6 MAINTENANCE 6 1 General 6 1 6 2 Daily Cleaning 6 1 6 3 Preventive Maintenance 6 1 6 4 Periodic Cleaning 6 1 6 5 Co...

Page 3: ...at the unit is now ready to cook A steaming mode is selected with the timer selector switch For continuous steam set the selector timer knob to the con stant steam position the green area of the selector timer switch The cooker will continue to steam until the switch is moved to the Hold Idle position If you desire a timed steam cooking cycle just set the timer knob to the cook time up to 60 minut...

Page 4: ...connection Please see the illustrations and table located in Table 2 1 for service connections details and di mensions 2 3 1 Electrical Connections CAUTION USE COPPER WIRE ONLY FOR POWER SUPPLY CONNECTIONS Please refer to Table 2 1 for details of electrical service con nections Electrical connection power supply should utilize wire suit able for 90 C 2 4 Reversing the Doors The Eco Tech Pressurele...

Page 5: ... and install into the left door latch mounting holes NOTE Each stud on the latch assembly should have a plastic washer a spring a plastic washer and a Nyloc type nut 14 To adjust the tension of the door latch tighten both nuts down until the springs are fully compressed then back each nut off 1 1 2 turn 15 Rotate the door 180 for mounting 16 Slide the remaining hinge into the top door bearing 17 S...

Page 6: ...CH MOUNTING HOLES INTERLOCK ASSEMBLY POSITION WHEN DOOR IS REVERSED LOWER LEFT HINGE MOUNTING HOLES TOP RIGHT HINGE MOUNTING HOLES INTERLOCK ASSEMBLY ORIGINAL POSITION DOOR LATCH ASSEMBLY ORIGINAL POSITION LOWER RIGHT HINGE MOUNTING HOLES Fig 2 1 Door Reversability 2 3 ...

Page 7: ... should be treated by installation of a water conditioner Equipment failure caused by inadequate water quality is not covered under warranty CAPACITY Pan Size Number of Pans ET 3E ET 5E ET 6E 12 x 20 x 1 6 8 10 12 x 20 x 21 2 3 5 6 12 x 20 x 4 2 3 4 30 762 mm 1 5 38 mm 24 610 mm 3 76 mm E E CW Optional Auto Water Feed Cold 18 8 447 mm 4 102 mm 2 51 mm SEE BELOW Model 5 6 Pan 3 Pan Height 28 712 mm...

Page 8: ...2 Installation continued Fig 2 2 Wiring Diagram 2 5 FRONT PANEL ...

Page 9: ...enced by returning the selector timer knob to the hold idle position 3 4 Constant Steam Mode The constant steam mode overrides all other cooking modes This mode is entered by turning the selector timer knob to the constant steam position on the dial green area With the knob set for constant steam and the door closed the tem perature gauge should indicate a temperature of 212 F 3 5 Hold Idle Mode Y...

Page 10: ...artment door 3 Begin steaming by rotating the selection timer knob to either the constant steam position or a desired cooking time 4 At the end of the cook cycle the buzzer will sound when the timer has timed out to zero return the timer knob to the Hold Idle position which will turn off the buzzer 5 If the unit is in constant steam mode it will continue to provide steam to the cavity until the se...

Page 11: ...lace all removed parts 7 Leave the door slightly ajar to prolong life of the door gasket 4 3 Periodic Cleaning If you should experience build up of lime or mineral deposits in the steam generator it may be cleaned easily using vin egar water If dealing with severe scaling use Market Forge s descaling product Total Concept with water 1 With drain closed fill generator with 2 gallons water and 1 2 g...

Page 12: ...4 Operation continued Fig 4 1 Control Panel Mechanical Timer 4 3 ...

Page 13: ...eaks through the door gasket 1 Misaligned door 2 Faulty pressure switch 1 Check to be sure cooking compart ment door is properly aligned See Section 6 7 2 Replace the pressure switch P N 08 6502 Steam generator will not fill 1 Open drain valve 1 Close drain valve Generator will not create steam 1 208 240 480 power supply is not connected or not turned on 2 Cooking compartment door is ajar 3 Cookin...

Page 14: ...heck replace exhaust valve P N 08 4952 12 Faulty preheat thermostat 12 Check replace preheat thermostat P N08 6586 13 Faulty pressure switch 13 Check replace w c pressure switch P N s 08 6502 08 6580 2 Wiring short 2 Checking wiring at terminals Generatordosen tdrainwhen the drain valve is opened 1 Clogged or kinked generator drain line 1 Check to be sure that the generator drain line is not kinke...

Page 15: ...d in this section In establishments that employ full time maintenance person nel the tasks described can be assigned to them For other installations tasks requiring mechanical or electrical experi ence must be performed by an authorized service agency CAUTION Under no circumstances should hardware or parts be replaced with a different size or type other than as specified in the parts list The hard...

Page 16: ... doors are prealigned at the fac tory during assembly and should not need adjusting unless they are reversed Should the doors need realignment the procedure is as follows PROCEDURE 1 Open the cooking compartment door 2 Loosen all screws 2 per hinge that mount the upper and lower hinge brackets to the face of the unit using a flathead screwdriver DO NOT REMOVE THE SCREWS 3 Begin to retighten all 4 ...

Page 17: ...ype rubber material which is very durable but subject to wear during normal operation Should the gasket leak read just the door gasket to the unit or replace it PROCEDURE REPLACE GASKET 1 Open the cooking compartment door 2 Remove the 3 screws from the top of the door and the 3 screws from the bottom of the door 3 Remove the inner door gasket plate and gasket 4 Remove the 6 nuts on the back of the...

Page 18: ...R 1 3 91 5731 91 7696 GASKET RETAINING PLATE 1 4 91 5286 91 7783 DOOR GASKET 1 5 91 5745 91 5745 DOOR HANDLE 1 6 09 1608 09 1608 STRIKER 1 7 08 5027 08 5027 MAGNET 1 8 91 5901 91 5901 MAGNET BRACKET 1 9 08 4600 08 4600 COMPRESSION SPRING 2 6 Maintenance continued Fig 6 1 Door Assembly 6 4 Table 6 1 Door Assembly ...

Page 19: ...TCH 1 3 10 2512 WASHER STAR 2 4 10 1979 SCREW 4 40 X 7 16 LG 2 5 10 2524 LOCK WASHER 2 6 10 2380 NUT 4 40 2 Table 6 2 Reed Switch Subassembly Part List 6 Maintenance continued 6 5 NOTE REED SWITCH ASSEMBLY IS LOCATED ON INSIDE OF FRONT FRAME Fig 6 2 Reed Switch Subassembly Part List ...

Page 20: ...ANEL TOP 1 11 91 6475 91 6475 HINGE TOP 1 12 91 6912 91 6913 PANEL REAR NOT SHOWN 1 13 91 6476 91 6476 HINGE BOTTOM 1 14 91 6492 91 6492 LATCH DOOR 1 15 REF REF MANUAL DRAIN VALVE ASSEMBLY 1 16 91 6979 91 6979 SHELF ALA CARTE 1 17 08 6586 08 6586 THERMOSTAT PRE HEAT 200 F 1 18 91 7497 91 7497 DRIP TROUGH 1 19 91 6886 91 6886 BRACKET PAN HOLDER 1 20 91 7668 91 7668 REAR ACCESS PANEL NOT SHOWN 1 21 ...

Page 21: ...6 7 6 Maintenance continued Fig 6 3 Front View Assembly Parts List ...

Page 22: ...TOR 2 3 08 6469 FUSEHOLDER 2 4 08 6468 FUSE 250V 5A 2 5 08 6472 RELAY 2 6 08 6475 RELAYBASE 2 7 08 5229 CLIPHOLDDOWNRELAY 2 8 08 6566 RELAY TIMEDELAY 1 9 08 6552 TERMINAL 1 6 Maintenance continued Table 6 4 Electric Subassembly Part List 6 8 Fig 6 4 Electric Sub Assembly Part List ...

Page 23: ...RIPTION QTY 1 91 7681 JUNCTION BOX 1 2 10 7356 TRANSFORMER 208V ONLY 1 2 10 7355 TRANSFORMER 240V 480V 1 3 08 6555 TERMINAL BLOCK 1 Table 6 5 Junction Box Assembly 6 Maintenance continued Fig 6 5 Junction Box Assembly 6 9 ...

Page 24: ...EXAN CONTROL PANEL 1 3 08 6464 08 6464 TIMER 60 MIN 1 4 08 6552 08 6552 TERMINAL STRIP 1 5 10 7395 10 7395 BUZZER 1 6 08 7521 08 7521 THERMOMETER 1 7 08 6549 08 6549 POWER SWITCH ON OFF 1 8 09 6516 09 6516 LOW WATER ALARM 1 9 08 6575 08 6575 ALARM DECIBEL ADJUSTER 1 10 08 6597 08 6597 POWER SELECTION SWITCH 1 11 08 7516 08 7516 TIMER KNOB 1 Table 6 6 Control Panel Assembly ...

Page 25: ...8 7938 SCREW HEX HEA D 8 32 X 1 2 LG S S 4 9 10 2336 NUT 1 4 20 THD S S 12 10 10 2500 W A SHER LOCK 1 4 S S 12 Fig 6 7 Heating Element Assembly 6 11 P A R T N O M O D E L K W R A T IN G V O L T A G E 0 8 6 5 6 7 E T 3 E 6 2 0 8 0 8 6 5 6 8 E T 3 E 6 2 4 0 0 8 6 5 6 9 E T 3 E 6 4 8 0 0 8 6 5 7 0 E T 3 5 6 E 9 2 0 8 0 8 6 5 7 1 E T 3 5 6 E 9 2 4 0 0 8 6 5 7 2 E T 3 5 6 E 9 4 8 0 0 8 7 9 6 4 E T 5 6 ...

Page 26: ...N O T SH O W N 1 9 09 4844 U N IO N 90 D EG 1 2 N PT 1 10 08 4870 H O SE BA RB 1 4 N PT X 1 4 ID H O SE 1 11 10 3539 RED U CER 1 2 N PT T O 1 4 N PT 1 12 10 2863 ST REET ELBO W 1 2 N PT 1 13 10 3352 T EE 1 2 N PT 3 13a 98 1714 T EE 1 2 M A LE RU N BRA SS 1 14 90 7100 N IPPLE CLO SE 1 2 N PT 3 15 08 4952 SO LEN O ID VA LVE 1 16 08 7937 CH ECK VA LVE 1 2 T H D 1 17 08 6580 H IGH PRESSU RE SW IT CH 9...

Page 27: ... BRACKET DOOR HOLD MECH SB ECO TECH 1 5 08 7957 08 7957 MECHANISM DOOR HOLD LATCH SHIPBOARD 1 6 98 1522 98 1522 FEET ADJ FLANGED 1 1 2 O D 4 7 98 1581 98 1581 KIT HARD DRAIN ECO TECH 1 8 08 7967 08 7967 SCREW 8 32 FLAT HEAD SLOTTED 2 9 10 2458 10 2458 NUT ACORN 8 32 S S 2 10 98 1687 98 1687 LABEL OPERATING CLEANING SB ECO TECH 1 Table 6 9 Ship Board Assembly Fig 6 9 Ship Board Assembly 6 Maintenan...

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