Gebruiksaanwijzing /service van het product 3500 van de fabrikant Market Forge Industries
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3500 OWNER’S MANUAL W ARNING: Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury or death. Read the installa- tion, operation and maintenance instructions thoroughly before installing or servicing this equipment.
T ABLE OF CONTENTS i INTRODUCTION BASIC FUNCTIONING ........................................ 1 SERVICE ............................................................. 1 INST ALLA TION ASSEMBL Y ......................................................... 2 SETTING IN PLACE .
INTRODUCTION 1 This service and parts manual contains general infor- mation, installation operation, principles of operation, trouble-shooting, and maintenance information for the Market Forge 3500 Pressureless Steam Cookers. Also included is a parts list in which each replaceable part is identied and shown in an accompanying ex - ploded view .
INST ALLA TION 2 ASSEMBL Y : 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 .
INST ALLA TION 3 ing from the drain line. Observe cooker operation for several minutes. Op- eration is correct if timer dials begin to rotate after a short delay period required for preheating. After the delay period plus the “4 minute” initial setting, the timer dials will return to the “0 minute” position, at which a buzzer sounds.
4 OPERA TION STEAM SOURCE OPERA TION: The Pressureless Cooker is supplied mounted on a cabinet containing either a steam boiler or controls for direct-connected steam. Manual controls are ac- cessed by opening the cabinet door . The start-up procedure for the steam source is completed once before each daily operating period of the cooker .
5 OPERA TION Fig. 1 Control Panel T ABLE 1 CONTROLS & INDICA T ORS ( Refer to Fig. 1 ) ITEM DESCRIPTION FUNCTION 1 T imer/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.
OPERA TION 6 TEST KITCHEN BULLETIN MODEL 3500 PRESSURELESS COOKER F ACTS ON P ARADE Frozen vegetables should always be cooked in perforated 12” x 20” x 2 1/2” pans 7 1/2 lbs (34 kg) maxi- mum per pan. Frozen entrees should be underlined with a perforated pan for best results.
OPERA TION 7 PRESSURELESS STEAM COOKING TIMER SETTINGS The 3500 Pressureless Cooker is a two compartment unit. Each compartment holds ve 12” x 20” x 2 1/2” or three 12” x 20” x 4” pans. This unit enables the cook to prepare foods close to the time of service.
OPERA TION 8 VEGET ABLES ITEM APPROX. FROZEN WT . PER P AN RECOMMENDED P AN SIZE, 12” x 20” PERFORA TED NUMBER OF P ANS TIMER SETTINGS IN MINUTES APPROX/ NO. COOKED SERVINGS PER P AN Beans, Snap Green or W axed 6 lbs. (2.7 kg) 2 1/2” (65mm) 1-3 18-22 25-30 3 oz.
OPERA TION 9 MEA T , POUL TRY , FISH ITEM APPROX. FROZEN WT . PER P AN RECOMMENDED P AN SIZE, 12” x 20” PERFORA TED NUMBER OF P ANS TIMER SETTINGS IN MINUTES APPROX/ NO. COOKED SERVINGS PER P AN Chicken, Cut-up 8 lbs (3.6 kg) 2 1/2” (65mm) 1-3 20-30 15-20 2 oz.
PRINCIPLES OF OPERA TION 10 is directed into the boiler (or direct-connected steam control) drain system. Steam inlet lines for compart- ments are equipped with normally closed solenoid valves operated by the electrical control circuits.
PRINCIPLES OF OPERA TION 1 1 INDICA T OR LIGHTS: An indicator light is included for both compartments. The light remains on (red) at all times when the co- inciding timer dial is set and the door interlock switch is closed. The light turns of f at the end of the timed cooking duration.
TROUBLE-SHOOTING 12 GENERAL: The information in this section is intended to assist both the operator and service personnel in locating the general source of problems that may occur with the cooker .
TROUBLE-SHOOTING 13 The electrical trouble-shooting procedures that follow require access to components and terminals of the electrical control panel shown in Fig. 6 on page 21. Electrical controls are reached by removing screws that fasten the control panel to the frame.
TROUBLE-SHOOTING 14 Fig. 3 Wiring and Schematic Diagram.
TROUBLE-SHOOTING 15 Connect an ohmmeter between terminals 1 and 3. Rotate timer dial beyond the “0 Minute” point ( any setting ) to obtain a reading of zero ohms on the ohmmeter . If zero ohm reading cannot be obtained, timer contacts are defective and the timer must be replaced.
TROUBLE-SHOOTING 16 is not obtained, the switch is defective. Shut of f cooker , disconnect ohmmeter leads, and replace wires on switch terminals. BUZZER: If the buzzer does not sound at the termination of the operator-selected timer setting (timer dial returned to “0 Minute” position), the fault may be a defective buzzer .
MAINTENANCE 17 CAUTION: Under no circumstances should hardware (or parts) be replaced with a different length, size, or type other than as specied in the parts list.
ILLUSTRA TED P ARTS LIST 18 Fig. 4 Cabinet Assembly.
ILLUSTRA TED P ARTS LIST 19 Fig. 4 Cabinet Assembly ITEM P ART NO. DESCRIPTION QTY . 1 98-3501 POST , REAR 2 2 REF . CONDENSER ASSY . ( see Fig. 7 ) 1 3 10-5859 INLET SOLENOID 2 4 08-4892 BARB, 1/2” IPS x 3/8” ID TUBE 2 5 10-8823 ELBOW , STREET , 1/2” IPS 2 6 98-3510 INLET ADAPTER ASSY .
20 ILLUSTRA TED P ARTS LIST Fig. 5 Door Assembly ITEM P ART NO. DESCRIPTION QTY . 1 91-5729 OUTER DOOR 1 2 91-5766 INNER DOOR 1 3 91-5731 GASKET RET AINING PLA TE 1 4 91-5286 DOOR GASKET 1 5 91-5745 D.
21 ILLUSTRA TED P ARTS LIST Fig. 6 Control Panel Assembly ITEM P ART NO. DESCRIPTION QTY . 1 98-3504 CONTROL P ANEL 1 2 98-3507 ARTWORK, CONTROL P ANEL 1 3 08-6464 60 MIN.
22 ILLUSTRA TED P ARTS LIST Fig. 7 Condenser Assembly ITEM P ART NO. DESCRIPTION QTY . 1 91-7640 CONDENSER BRACKET 1 2 08-4821 CONDENSER SOLENOID 2 3 08-4864 HOSE BARB, 90 O , 1/8” IPS 3 4 08-5009 T.
23 ILLUSTRA TED P ARTS LIST Fig. 8 Complete Condenser Assembly ITEM P ART NO. DESCRIPTION QTY . 1 08-6538 3/8” CHECK V AL VE 1 2 08-7970 NEOPRENE HOSE 15 1/2” 1 3 08-7975 CLAMP 2 4 08-4978 HOSE BA.
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