Market Forge Industries 3500 Power-Plus Скачать руководство пользователя страница 4

INSTALLATION

2

ASSEMBLY:

The  Pressureless  Cooker  is  factory-mounted  on  a 

cabinet base containing either a steam boiler or di-

rect  steam  connection  controls  for  the  cooker.  The 

assembled unit is shipped bolted to a skid, with cabi-

net  feet  in  a  separate  container.  Steps  required  for 

assembly are as follows:

Remove the four bolts that fasten the equipment 

frame to the skid.
Install  feet  in  threaded  mounting  locations  of  the 

cabinet frame.
Mount the two baffles on studs located on the right-

inside of the cooking compartments.
Mount the four pan support racks in brackets inside 

control compartments.
Attach  panels  to  lower  cabinet.  Detailed  instruc-

tions are enclosed with the panels.
Attach the drip trough on studs located on the face 

of the unit.

SETTING IN PLACE:

The location of installation must be under an exhaust 

hood, which will remove small amounts of water va-

por emitted when the cooker doors are opened, and 

exhaust fumes from the air. Level the unit in final loca-

tion by turning the adjustable feet. Using the cabinet 

top  as  a  reference,  obtain  level  adjustment  left-to-

right and front-to-back.

MECHANICAL CONNECTIONS:

Since the Pressureless Cooker is interconnected at 

the factory to the steam boiler or direct steam plumb-

ing, no field connections to the cooker are required. 

All electrical and plumbing connections are routed to 

the steam boiler cabinet through the 6 inch high space 

between the floor and the bottom edge of the cabinet 

frame. Connection locations for the cooker mounted 

on steam boilers of electric, gas, and steam coil utility 

and  direct-connected  steam  are  shown  in  separate 

installation instructions for each.

WATER CONNECTIONS:

Before connecting water to this unit, have water sup-

ply analyzed to make sure that hardness is no grater 

than 2.0 grains per gallon and pH level is within the 

range of 7.0–8.5. Water that fails to meet these stan-

dards should be treated by the installation of a water 

conditioner.

1.

2.

3.

4.

5.

6.

Equipment failure caused by inadequate water qual-

ity is not covered under warranty.

CAUTION:

PVC or CPVC are not acceptable materials for drains.

INSTALLATION CHECK-OUT:

Check-out  procedures  for  the  cooker  mounted  on 

steam boilers of electric, gas, and steam coil utility or 

direct-connected steam are given in separate installa-

tion instructions for each. If the cooker fails to perform 

as described, consult the Trouble-Shooting Guide for 

corrective action. If difficulty arises with the boiler, ref-

erence the separate service and parts manual for that 

equipment.

Before making this check-out, the operator must be 

thoroughly familiar with the operating procedures on 

page 3 and with the function of each control described 

in  Table 1  on  page  5.  Reference  Figure 1,  also  on 

page 5 for identification of controls required in the fol-

lowing procedures.

INITIAL CONTROL SETTINGS:

Before  beginning  the  start-up  procedures  for  the 

cooker, the instruction plate and service manual for 

the steam boiler must be consulted and all start-up 

procedures completed to supply 15 PSI steam to the 

steam inlet line for the cooker.

All steam boiler controls are in the operating mode 

and  15 PSI  steam  is  applied  to  the  cooker  inlet 

plumbing.
Cooker  timers  for  both  compartments  (Figure  1, 

page 5) are in the OFF position.
Cooker compartments are empty of all information 

materials, pan supports are mounted in place, and 

doors are open.

COOKER CHECK-OUT:

The cooker check-out procedures are as follows:

With the doors open set timers to about the “4 min-

ute”  position.  Observe  that  indicator  lights  are  off 

and steam does not enter compartments.
Close  cooker  compartment  doors.  Observe  that 

indicator  lights  turn  on,  and  steam  can  be  heard 

rushing into the compartment simultaneously with 

the door closing.
Observe the boiler drain line for passage of steam 

into the open floor drain. Correct steam condenser 

operation is evidenced by presence of water flow-

1.

2.

3.

1.

2.

3.

Содержание 3500 Power-Plus

Страница 1: ...and liquids in the vicinity of this or any other appliance Post in a prominent location instructions to be followed in the event the user smells gas This information shall be obtained by con sulting the local gas supplier An Employee Owned Company 35 Garvey Street Everett MA 02149 Tel 617 387 4100 Fax 617 387 4456 Toll Free 866 698 3188 Outside MA Fax 800 227 2659 E mail custserv mfii com Web site...

Страница 2: ...OMPONENTS 10 PICTORIAL DIAGRAM OF STEAM AND WATER 11 CIRCUITS 11 INDICATOR LIGHTS 11 BUZZER 11 DOOR INTERLOCK SWITCH 11 THERMOSTATIC SWITCH 11 TROUBLE SHOOTING GENERAL 12 GENERAL TROUBLE SHOOTING GUIDE 12 INCOMING POWER 13 ELECTRIC INSPECTION 13 60 MINUTE TIMER 13 TIMER CONTACTS 13 ELECTRICAL FAULT ISOLATION GUIDE 13 WIRING AND SCHEMATIC DIAGRAM FOR MODEL 3500 ONLY 14 WIRING AND SCHEMATIC DIAGRAM ...

Страница 3: ...i cator light comes on and the steam solenoid valve opens allowing steam to flow into the compartment When steam flowing inside the compartment has raised the interior temperature to 195 F the contacts of a thermostatic switch automatically close complet ing the circuit to the timer motor and starting the cook ing time period At the end of the set interval timer contacts switch to shut off the coo...

Страница 4: ...that fails to meet these stan dards should be treated by the installation of a water conditioner 1 2 3 4 5 6 Equipment failure caused by inadequate water qual ity is not covered under warranty CAUTION PVC or CPVC are not acceptable materials for drains INSTALLATION CHECK OUT Check out procedures for the cooker mounted on steam boilers of electric gas and steam coil utility or direct connected stea...

Страница 5: ...e Remove the two white hole plugs from the left door latch mounting holes and insert them into the right door latch mounting holes where the door latch assembly was originally mounted Rotate the door latch assembly 180 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 To adjust the te...

Страница 6: ...5 6 out of the compartment and then fully open the door Unload by sliding pans of food from pan supports taking care to avoid hitting compartment opening SHUT DOWN PROCEDURE No shut down procedure is required for the cooker except to check that both timer dials 1 are in the OFF position and that both compartment doors are open When all cooking has been completed for the day the steam source must b...

Страница 7: ...CATORS Refer to Fig 1 ITEM DESCRIPTION FUNCTION 1 Timer Constant Steam Controls cooking up to 60 minutes for uses constant operation 2 Indicator Light Red Indicated when lit that the cooker is in operation 3 Buzzer Not Shown Signals end of cooking period ...

Страница 8: ...pared closer to serving time insuring maximum freshness Steam cooked foods have a higher percent yield more portions per dollar spent Food may be served from the same pan in which it is steam cooked thus reducing food breakage since there is no extra handling or transferring of food from cooking pans to serving pans It also reduces pot washing tasks Some important advantages of steam cooking are l...

Страница 9: ... 7 kg 2 1 2 65mm 1 3 10 15 25 3 oz 85g Beans Green French Cut 6 lbs 2 7 kg 2 1 2 65mm 1 3 5 7 25 3 oz 85 g Beans Lima 7 1 2 lbs 3 4 kg 2 1 2 65mm 1 3 12 15 30 3 oz 85 g Broccoli 6 lbs 2 7 kg 2 1 2 65mm 1 3 4 6 25 3 oz 85 g Brussel Sprouts 7 1 2 lbs 2 7 kg 2 1 2 65mm 1 3 10 15 30 3 oz 85 g Carrots 6 lbs 2 7 kg 2 1 2 65mm 1 3 10 15 25 3 oz 85 g Cauliflower 6 lbs 2 7 kg 2 1 2 65mm 1 3 7 12 25 3 oz 85...

Страница 10: ...g 2 1 2 65mm 1 3 20 25 25 30 4 oz 115 g Peas Shelled 5 lbs 2 25 kg 2 1 2 65mm 1 3 5 6 25 30 3 oz 85 g Potatoes French Fry Cut 10 lbs 4 5 kg 2 1 2 65mm 1 3 18 21 50 3 oz 85 g Potatoes Regular Cut 3 10 lbs 4 5 kg 2 1 2 65mm 1 3 35 40 50 3 oz 85 g Spinach Cleaned Cut 3 lbs 1 4 kg 2 1 2 65mm 1 3 3 5 10 12 3 3 4 oz 105 g Squash Summer Sliced 1 thick 7 lbs 3 2 kg 2 1 2 65mm 1 3 7 10 30 35 3 oz 85 g Squa...

Страница 11: ...3500 Pressureless Steam Cooker consists of two identical cooking compartments one above the other in a single cabinet assembly Each compartment is fitted with independent electrically controlled steam circuits and spring loaded self sealing doors with slam action latches Compartments can be used sep arately or simultaneously for either constant steam or 60 minute timing The principles of operation...

Страница 12: ...steam plumbing The valves respond to a thermostatic switch located inside the compartment When the timer starts the cold water solenoids will energize ELECTRICAL CIRCUITS The electrical circuits of the cooker control the power to activate timer motors and energize solenoid oper ated valves and circuits which in turn control applica tion of steam to the cooking compartment and con densation of stea...

Страница 13: ...ally open contacts The switch is operated by the proximity of a magnet within the door When the door is open the switch contacts remain in the open position When the door is closed and secure ly latched in place the magnet is near the switch to close the contacts Connected between the operating contact 3 of the timers and the steam inlet solenoid valve the door switch acts as a protective device t...

Страница 14: ...lock switch faulty Replace switch Refer to door interlock switch section on page 15 D Indicator light burned out Replace light E Faulty timer contacts Replace timer Refer to 60 minute timer section on page 13 F Faulty wiring Inspect condition of wire and tightness of all connections Correct as needed 2 STEAM FAILS TO ENTER COMPARTMENT WITH INDICATOR LIGHT ON A Faulty steam solenoid valve Replace v...

Страница 15: ...s of all connection points are tightly secured Use a screwdriver to tighten connection points If nec essary visually inspect all quick disconnect terminals for evidence of corrosion Terminals in this condition should be separated cleaned with emery cloth until shiny and tightly reconnected 60 MINUTE TIMER TIMER CONTACTS Defective timer contacts will result in failure of either cooker compartment t...

Страница 16: ...TROUBLE SHOOTING MODEL 3500 ONLY 14 Fig 3 Wiring and Schematic Diagram for Model 3500 ONLY ...

Страница 17: ...15 TROUBLE SHOOTING MODEL 3500 POWER PLUS ONLY Fig 4 Wiring and Schematic Diagram for Model 3500 POWER PLUS ONLY 10641 2 0 4106 1661 219 4 2 75 56Ä 1 2 46 06 612 ...

Страница 18: ...ch by closing the cooking compart ment door If a zero reading cannot be obtained the switch is defective and must be replaced 5 Remove the ohmmeter and replace the leads on switch terminals see Fig 2 page 11 STEAM SOLENOID VALVES When either inlet solenoid valve fails to operate the fault may be a defective coil A defective coil is found using an AC volt meter to check the voltage at the coil wire...

Страница 19: ...n page 11 If all of the electrical components are operating cor rectly and the incoming power has been checked but the cooker fails to operate the fault lies in the wiring Fig 2 on page 11 is a diagram that shows all ter minals and interconnections within the electrical cir cuits All numbered terminals are identified and all leads number coded as shown Connections can be easily removed Figure 3 on...

Страница 20: ...or Remove the control panel by removing the eight mounting screws and disconnecting the wire plug and restraining wire Tighten both nuts down until the springs are fully compressed Back each nut off 1 2 turn Remount the control panel reconnecting wire plug and restraining wire 1 2 3 4 5 ILLUSTRATED PARTS LIST GENERAL This section contains a complete listing of all re placeable parts of the 3500 Fo...

Страница 21: ...ILLUSTRATED PARTS LIST 19 Fig 5 Cabinet Assembly ...

Страница 22: ...S 2 13 08 1207 BARB 1 IPS 2 14 91 7638 STIFFENER BACK 1 15 91 7639 BRACKET LINER TIE 1 16 98 3503 PANEL BACK 1 17 91 7619 PANEL TOP 1 18 98 3505 PANEL SIDE 2 19 91 7690 BRACKET REED SWITCH 2 20 08 6308 REED SWITCH 2 21 10 8105 THERMOSTAT CONDENSER 3500 ONLY 2 22 10 3739 REDUCER 1 2 IPS X 3 8 IPS 2 23 10 4586 NUT SEALER 1 2 IPS 4 24 10 9175 RELAY SOCKET 4 25 98 3511 CONTROL PANEL ASSY 1 26 91 7697 ...

Страница 23: ...M PART NO DESCRIPTION QTY 1 91 5729 OUTER DOOR 1 2 91 5766 INNER DOOR 1 3 91 5731 GASKET RETAINING PLATE 1 4 91 5286 DOOR GASKET 1 5 91 5745 DOOR HANDLE 1 6 09 1608 STRIKER 1 7 08 5027 MAGNET 1 8 91 5901 MAGNET BRACKET 1 9 08 4600 COMPRESSION SPRING 2 ...

Страница 24: ...mbly ITEM PART NO DESCRIPTION QTY 1 98 3504 CONTROL PANEL 1 2 98 3507 ARTWORK CONTROL PANEL 1 3 08 6464 60 MIN TIMER 2 4 08 6541 TERMINAL STRIP 2 5 91 6471 BRACKET TERMINAL STRIP 2 6 10 7395 BUZZER 2 7 08 3826 KNOB TIMER 2 8 10 5052 LIGHT RED ON OFF 2 ...

Страница 25: ... LIST Fig 8 Condenser Assembly ITEM PART NO DESCRIPTION QTY 1 91 7640 CONDENSER BRACKET 1 2 08 4821 CONDENSER SOLENOID 3500 ONLY 2 3 08 4864 HOSE BARB 90O 1 8 IPS 3500 ONLY 3 4 08 5009 TEE 1 8 IPS x 1 4 ID HOSE 3500 ONLY 1 ...

Страница 26: ...3539 Bushing 1 2 x 1 4 Hex 1 6 08 5438 Tee Brass 1 x 1 2 x 1 1 7 08 1207 Hose Fitting 1 NPT 1 8 15 7208 Braided Stainless Steel Hose 2 1 2 1 9 08 4864 Hose Barb 90o 1 8 IPS 2 10 08 1206 Hose Clamp 2 11 08 7923 Tee 1 8 NPT 1 12 08 4890 Hose Coupler 1 8 IPS x 1 4 ID 2 13 91 6491 Grommet 1 14 08 4866 Spray Nozzle 3500 ONLY 1 15 08 4821 Condenser Solenoid 3500 ONLY 2 16 91 7640 Condenser Bracket 1 ...

Страница 27: ...Fig 10 3500 Power Plus ITEM PART NO DESCRIPTION QTY 1 10 9175 RELAY SOCKET ONE PER COMPARTMENT 2 2 10 9174 CUBE RELAY ONE PER COMPARTMENT 2 3 08 6502 PRESSURE SWITCH 2 4 98 4206 POWER SUPPLY 5 VDC 1 5 97 6455 TIME DELAY RELAY 2 ...

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