Market Forge Industries ST-E STEAM IT Service Manual

Countertop electric pressure cooker

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ST-E STEAM IT
COUNTERTOP ELECTRIC PRESSURE COOKER
PARTS AND SERVICE MANUAL
EFFECTIVE SEPTEMBER 14, 2017
Superseding All Previous Parts Lists.
The Company reserves the right to make substitution in the event that items specified are not available.
ERRORS: Descriptive and/or typographic errors are subject to correction.
MARKET FORGE
Telephone: (802) 658-6600 Fax: (802) 860-3732
www.marketforge.com
P/N 14-0303 Rev C

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Summary of Contents for Market Forge Industries ST-E STEAM IT

  • Page 1 ST-E STEAM IT COUNTERTOP ELECTRIC PRESSURE COOKER PARTS AND SERVICE MANUAL EFFECTIVE SEPTEMBER 14, 2017 Superseding All Previous Parts Lists. The Company reserves the right to make substitution in the event that items specified are not available. ERRORS: Descriptive and/or typographic errors are subject to correction.
  • Page 2: Table Of Contents

    TABLE OF CONTENTS TROUBLESHOOTING ..............3 ADJUSTMENTS &...
  • Page 3: Troubleshooting

    TROUBLESHOOTING TROUBLE TESTS & REMEDIES Steam Trap Timer The first indication of a defective steam trap operation will usually be evidence by uneven cooking. If working If the timer should fail to operate the Steam-It and a check properly, the steam temperature will be even and cooking shows all wiring to be in good order, and should the timer will be uniform through the cooking compartment.
  • Page 4: Adjustments & Parts Replacement

    ADJUSTMENTS & PARTS REPLACEMENT NEW STYLE EXHAUST VALVE (AFTER JULY 1983) ELEMENT CONTROL SWITCH Replacement instructions: The element control switch located under the removable front lower panel, just left of center, governs the flow os Disconnect fitting pressure gauge. Remove flue enclo- current to the heating elements to maintain cylinder pres- sure.
  • Page 5 ADJUSTMENTS & PARTS REPLACEMENT Dial Adjustment WARNING Two dial settings determine the operational range of the Because power must be on to adjust pressure element control switch. The larger dial (D) determines the switches, be sure to protect against electri- maximum build-up of cylinder steam pressure while the cal shock.
  • Page 6 ADJUSTMENTS & PARTS REPLACEMENT LOW WATER CUT-OFF well after 10 lbs. of steam pressure has been realized on the pressure gauge. In this case, insert a screw driver into The low water cut-off is mounted above the timer assem- the center slot (H) of the larger dial (G) and rotate slightly bly under the front lower panel with its thermostat bulb ex- counterclockwise to adjust timer to start at 10 PSI.
  • Page 7 ADJUSTMENTS & PARTS REPLACEMENT STEAM TRAP The steam trap is located with in the flue at the top rear od the steam-it. It has the very important automatic dual function of exhausting all cold air from the cooking com- partment and of making a suitable seal allow a pressure build-up of live steam during the cooking cycle.
  • Page 8 ADJUSTMENTS & PARTS REPLACEMENT DOOR ADJUSTMENT Door Lift Spring Replacements The door adjustment is located in the fulcrum casting at Market Forge supplies replacement door lift springs in the base of the door opening. This adjustment employes sets only. This policy has been found to be in the best the use of a screw and locknut.
  • Page 9 ADJUSTMENTS & PARTS REPLACEMENT FULCRUM & DRAIN ASSEMBLY DOOR GASKET The fulcrum and drain assembly is located at the lower To change the gasket, remove the entire door assembly front of the cooking cylinder and furnishes a sturdy an- as a unit, remove and discard the old gasket, replace chorage for the door locking system of the door handle.
  • Page 10: Wiring Diagram

    WIRING DIAGRAM COLD WATER CONDENSING UNIT SEPTEMBER 14, 2017 ST-E ELECTRIC PRESSURE COOKER...
  • Page 11 WIRING DIAGRAM SEPTEMBER 14, 2017 ST-E ELECTRIC PRESSURE COOKER...
  • Page 12 WIRING DIAGRAM SEPTEMBER 14, 2017 ST-E ELECTRIC PRESSURE COOKER...
  • Page 13 WIRING DIAGRAM SEPTEMBER 14, 2017 ST-E ELECTRIC PRESSURE COOKER...
  • Page 14 WIRING DIAGRAM SEPTEMBER 14, 2017 ST-E ELECTRIC PRESSURE COOKER...
  • Page 15: Master Steam-It Illustration

    MASTER STEAM-IT ILLUSTRATION SEPTEMBER 14, 2017 ST-E ELECTRIC PRESSURE COOKER...
  • Page 16 MASTER STEAM-IT ILLUSTRATION ITEM PART NO. DESCRIPTION 95-3301 Baseplate assy. - fixed 10-5234 Transformer - 440/480V units #10 lockwasher, stainless steel #10-32 x 1/2: binding hd. screw, stainless steel 95-3394 Lead assy. transformer 10-3095 Plug button 95-3289 Plate term strip support 95-3484 Cover term box #8-32 x 1/8”...
  • Page 17 MASTER STEAM-IT ILLUSTRATION ITEM PART NO. DESCRIPTION 10-4963 Exhaust silencer 95-0483 Cage, electric wires 10-6964 Conduit nipple 10-4110 Speednut #6-32 95-0463 Washer #10-32 x 3/8 hex socket hd. cap screw, stainless steel 95-0144 Door handle assy. complete 95-0154 Drain plug assy. complete 10-0226 Handle bumper #8-32 x 3/8 binding hd.
  • Page 18: Fulcrum & Drain Assembly

    FULCRUM & DRAIN ASSEMBLY USED FROM 4/75-10/85 ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 95-0116 Fulcrum & drain casting 10-1763 1/4-20 machine screw, 3/4” long 10-3111 1/4-20 x 3/8 helicoil 10-2087 1/4-20 allen set screw 10-2513 1/4” shake-proof washer 10-2353 1/4-20 jam nut 10-1790...
  • Page 19 FULCRUM & DRAIN ASSEMBLY FOR UNITS BUILT AFTER 10/85 ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 10-3116 1/4-20 x 5/8 helicoil 10-3111 1/4-20 x 3/8 helicoil 10-1999 10-32 machine screw, 1 5/8” long 10-2513 1/4” shake-proof washer 10-2358 1/4-20 fulcrum nut 10-1790 1/4-20 cap screw, 7/8”...
  • Page 20: Exhaust Valve

    EXHAUST VALVE BUILT PRIOR TO JULY 1983 ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 95-0756 Tee assy. 10-6663 Coil - 208V, 60 cycle 95-0372 Ball & pin assy. 10-6664 Coil - 208V, 50 cycle 95-2077 Diaphragm body assy. 10-6656 Coil - 230V, 60 cycle #10 flat washer 3/16”...
  • Page 21 EXHAUST VALVE BUILT AFTER JULY 1983 ITEM PART NO. DESCRIPTION C95-3996 Assy. piping exhaust, 208-240V, 50/60Hz C95-3990 Heat deflector plate A95-3270 Tubing, pressure gauge 10-3361 Pem. comm. brass 1/8 IPS x 3/16 OD 10-3360 comp. 1/8 IPS male 3/16 OD 10-3432 Tee reducing - brass (existing) REF.
  • Page 22: Door Handle Assembly

    DOOR HANDLE ASSEMBLY ITEM PART NO. DESCRIPTION 10-2318 #10-32 acorn nut 10-2514 #10 shake-proof lockwasher 10-1999 Locking screw 95-0120 Bearing spacer 10-2517 3/8” shake-proof lockwasher 10-0050 Door lock knob 95-0134 Door handle casting 10-2359 1/4”-20 acorn nut 95-0658 Door handle bearing stud 14-0721 Door handle bearing bracket 10-2513...
  • Page 23: Door Assembly

    DOOR ASSEMBLY ITEM PART NO. DESCRIPTION 10-6765 Pivot spring bearing 10-2785 Door lift springs (pair) 10-1776 10-32 machine screw 1/2” long 10-2666 Door gasket 95-3204 Door & door spring assy. 95-0127 Door spring 95-0124 Complete door assy. (1 thru 6) SEPTEMBER 14, 2017 ST-E ELECTRIC PRESSURE COOKER...
  • Page 24: Stand Assembly - Optional Steam-It Stand

    STAND ASSEMBLY - OPTIONAL STEAM-IT STAND ITEM PART NO. DESCRIPTION 95-1680 Shelf 25-1507 Corner bracket with set screw 10-0634 27” leg 10-0635 Leg top 10-1804 Rd. Hd. Screw 1/4”-20 x 5/8” 10-2520 Lockwasher 1/4” 10-2400 Flat washer 1/16” thick 95-3211 Cap bracket 95-0300 Complete stand assy.
  • Page 25: Cabinet Assembly

    CABINET ASSEMBLY ITEM PART NO. DESCRIPTION ITEM PART NO. DESCRIPTION 90-2657 Rear panel stainless steel 10-0493 Feature strip 90-3013 Rear panel stainless steel kit 90-3210 Bracket magnetic catch 90-2661 Side panels, right & left stainless steel 10-5561 Magnetic catch 90-9039 Side panels, right &...

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