Market Forge Industries ST-3E, ST-6E manual Preventive Maintenance, Cleaning the Generator

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2. Remove the drain screen by lifting it off its mounting studs.
3. Wash cooking compartment interior using detergent and water. Rinse and dry thoroughly.
4. Remove the drip/spill trough.
5. Wash all removed pieces with a mild detergent, us- ing a brush, and rinse. These pieces can also be sent through a commercial automatic dish washing machine. Set these pieces aside for reassembly.
6. Replace the drip/spill trough.

TROUBLE-SHOOTING

TROUBLE

 

 

PROBABLE CAUSE

 

 

REMEDY

 

Generator doesn’t drain when the POW-

1.

Clogged or kinked generator drain

1.

Check to be sure that the generator

ER switch is pressed into the OFF posi-

 

line.

 

 

 

 

drain line is not kinked and is free

tion.

 

2.

Clogged generator drain hole.

 

 

of debris.

 

 

 

 

2.

Check to be sure the generator

 

 

3.

Faulty generator

solenoid

drain

 

 

 

valve.

 

 

 

 

drain hole is free of debris.

 

 

 

 

 

 

 

3.

Rebuild or replace generator sole-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

noid drain valve (P/n 08-5021).

 

CLEAN GENERATOR light stays

on

1.

Faulty or incorrectly set CLEAN

1.

Depress reset button on front pan-

after it has been cleaned (delimed) and

 

GENERATOR

thermostat.

 

 

el.

 

rinsed.

 

2.

Faulty CLEAN latching relay.

 

2.

Check/replace if necessary

(P/n

 

 

 

 

 

3.

Wiring short.

 

 

 

 

08-6474).

 

 

 

 

 

 

3.

Check wiring, at terminals.

 

 

 

4.

Faulty Reset Switch

 

 

 

 

 

 

 

4.

Check/Replace if necessary

(P/n

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

08-6553)

 

 

 

 

 

 

 

 

 

Unit fails to hold.

 

1.

Faulty hold thermostat

 

1.

Replace (P/n 08-7521)

 

 

 

2.

Faulty hold switch

 

 

2.

Replace (P/n 08-6550)

 

 

 

3.

Faulty timer

 

 

 

3.

Check/replace control panel TIMER

 

 

 

 

 

 

 

 

if necessary. (Mechanical 08-6464,

 

 

 

 

 

 

 

 

Digital 08-6429)

 

 

 

 

MAINTENANCE

 

 

 

GENERAL:

 

 

 

7.

Replace the drain screen inside the cavity.

 

This section contains both preventive and corrective

8.

Replace baffle, and pan supports into cooking cavity

maintenance information. Preventive maintenance may

 

by hanging them on their mounting brackets.

 

be performed by maintenance personnel at the establish-

 

 

9.

Leave door slightly ajar.

 

ment in which the cooker is installed. It is recommended

 

that user personnel never attempt to make repairs or

 

 

 

 

 

 

replacements to the equipment.

Assistance in service

PREVENTIVE MAINTENANCE:

 

methods or a current directory of authorized agencies

A good preventive maintenance program begins with

may be obtained from Market Forge Industries.

the daily cleaning procedure described above. Addition-

DAILY CLEANING:

 

 

 

al preventive maintenance operations are presented in

 

 

 

this section.

In establishments which employ full-time

After each period of daily operation (more frequently as

maintenance personnel, the tasks described can be as-

required to maintain cleanliness) the cooker should be

signed to them.

For other installations, tasks requiring

thoroughly cleaned by completing the following steps:

mechanical or electrical experience must be performed

1. Remove the baffle, and left and right side pan sup-

by an authorized service agency.

 

 

 

 

 

 

 

port racks by lifting them up off their mounting brack-

CAUTION: Under no circumstances should hardware

ets.

 

 

 

(or parts) be replaced with a different size or type other

than as specified in the parts list. The hardware used in the cooker has been selected or designed specifically for its application and the use of other hardware may damage the equipment, present a safety hazard and will void any warranty.

The following sections set forth minimum preventive maintenance procedures which must be completed peri- odically to assure continued trouble-free operation.

CLEANING THE GENERATOR:

The Steam Tech Pressureless Steam Cooker has an au-

17

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Contents Models ST-3E ST-6E Table of Contents Basic Functioning ServiceIntroduction DescriptionInstallation Completely Tighten the Hinge Mounting Supplemental Wire Sheet Mechanical Wiring Diagram Digital Wiring Diagram Operation Initial Systems InspectionsControls & Indicators Locations Cooking USE of the Digital TimerCooking Mechanical Controls Prolonged SHUT-DOWN & Cleaning Daily CleaningGenerator Cleaning Mechanical Timer Control Panel Mechanical Timer with Hold Control Panel Digital Timer Control Panel Principles of Operation Water Level Control Board TROUBLE-SHOOTINGTesting the Water Fill Relay Testing the LOW Water Fill RelayWater Level Control Board 08-6549 Trouble Probable Cause RemedyPreventive Maintenance MaintenanceCleaning the Generator Door Adjustment Cleaning InstructionsDoor Alignment Door Gasket Replacement Door Handle Tension AdjustmentTOP Level Assembly Illustrated Parts ListST-3E ST-6E Part Description QTY Part Description QTY List of Heating Elements Part Model Voltage RatingST-3E ST-6E Part Description QTY See Note Digital Panel Assembly Part Description QTY