English dropdown-ico

Vulcan-Hart ML-136221-00G24 manual

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Vulcan-Hart ML-136221-00G24, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Vulcan-Hart ML-136221-00G24 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of Vulcan-Hart ML-136221-00G24. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of Vulcan-Hart ML-136221-00G24 should contain:
- informations concerning technical data of Vulcan-Hart ML-136221-00G24
- name of the manufacturer and a year of construction of the Vulcan-Hart ML-136221-00G24 item
- rules of operation, control and maintenance of the Vulcan-Hart ML-136221-00G24 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Vulcan-Hart ML-136221-00G24 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of Vulcan-Hart ML-136221-00G24, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Vulcan-Hart service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of Vulcan-Hart ML-136221-00G24.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Vulcan-Hart ML-136221-00G24 item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    SERVICE MANUAL Heavy Duty Gas Griddles MODEL MLS 924RE ML-135221-00G24 936RE ML-135222-00G36 948RE ML-135223-00G48 960RE ML-135224-00G60 972RE ML-135225-00G72 www.vulcanhart.com 924RE AGE24 MODELS MLS AGE24 ML-135226-00G24 AGE36 ML-135227-00G36 AGE48 ML-135228-00G48 AGE60 ML-135229-00G60 AGE72 ML-135230-00G72 www.wolfrange.com ITW Food Equipment Gr[...]

  • Page 2

    - 2 - TABLE OF CONENTS INSTALLATION ........................................................................................................................... 4 COMPONENT LOCATION ....................................................................................................................... 5 948RE AND AGE48 CONTROL PANEL .................[...]

  • Page 3

    - 3 - SYMPTOM – ONE BURNER HAS A DELAYED I GNITION; A SEVERAL SECOND LAPSE BETWEEN THE INDICATOR LIGH T TURING ON AND W HEN THE BURNER ACTUALLY LIGHTS. ............................................................................................................................... ... 16 BURNER REMOVAL ..............................................[...]

  • Page 4

    GENERAL INTRODUCTION This manual is prepared for the use of trained service technicians and should only be used by those who are properly qualified. This manual is not intended to be all encompassing. You should read, in it's entirety, the repair procedure you wish to perform to determine if you have the necessary tools, instruments and skills[...]

  • Page 5

    COMPONENT LOCATION 948RE AND AGE48 CONTROL PANEL - 5 -[...]

  • Page 6

    CONTROL PANEL Disconnect the electrical power and follow lockout / tagout procedures The Control Panel holds the thermostats, indicator lights and power switch, and is connected to the Control Plate with a Panel Connector 1. Remove the four screws securing the control panel. There are two screws at each end of the panel. 2. Pull the control panel f[...]

  • Page 7

    HEAT SHIELD Disconnect the electrical powe r and f ollow lockout / tagout procedures The heat shield protects the electrical components and should only be temporarily removed for easier replacement of some the control components. 1. Remove the control panel. 2. Remove screws along the top edge that secure the heat shield. 3. The shield clamps on th[...]

  • Page 8

    Disconnect the electrical power and follow lockout / tagout procedures THERMOSTAT TROUBLESHOOTING SYMPTOM – NO POWER TO THE BURNER S OLENOID 1. Check for loose or excessively greasy/dirty connections at terminals 2. Check for continuity/resistance between the tw o thermostat terminals with wires disconnected A. If you get continuity/resistance wi[...]

  • Page 9

    THERMOSTAT CALIBRATION 1. Each thermostat cont rols a 12” zone of the griddle. Usin g a Surface Pr obe temper ature measurement de vice, observe the temperatures at the center points of the cooking zon es. These points are lo cated by starting 6” fr om the side splash (left or right) and every 12” across the width of the griddle, with a ll po[...]

  • Page 10

    TEMPERATURE DIAL INDICATOR LIGHT KNOB POWER SWITCH KNOB GUARD ( OPTIONAL ) POWER ON/OFF SWITCH The Power Switch controls the power supply to all other electronic com ponents. Disconnect the electrical power and follow lockout / tagout procedures POWER SWITCH TROUBL ESHOOTING SYMPTOM – NO POWER BEING SUPPLIE D TO THE UNIT 1. Check for loose or exc[...]

  • Page 11

    A. If no voltage – check wiring for short or break and check thermostat B. If you have 120V – replace indicator light. Disconnect the electrical power and follow lockout / tagout procedures INDICATOR LIGHT REMOVAL 1. Remove the control panel 2. Label and disconnect wires to the light 3. Squeeze the light retainers and slide the light out throug[...]

  • Page 12

    Disconnect the electrical power and follow lockout / tagout procedures FLAME SWITCH TROUBLESHOOTING SYMPTOM – INDICATOR LIGHTS, THERMOST ATS AND BURNER V ALVES NOT WORKING 1. Check for loose or excessively greasy/dirty terminal connections 2. Check that flame switch probe is fully engulf ed in the pilot flame and glowing cherry red. A. If sensor [...]

  • Page 13

    Disconnect the electrical power and follow lockout / tagout procedures SPARK IGNITOR TROUBLESHOOTING SYMPTOM – NO SPARK BETWEEN PILOT HEAD AND EL ECTRODE 1. Check for loose or greasy/dirty connections at all terminals (including electrode wire) 2. Check for 120 voltage from L1 terminal to ground a. If no voltage check on/off switch and wiring for[...]

  • Page 14

    Disconnect the electrical power and follow lockout / tagout procedures SOLENOID VALVE TROUBLESHOOTI NG SYMPTOM – NO GAS FLOW TO BURNER 1. Check terminals for loose or greasy/dirty connections 2. Check gas pressure – check for orif ice obstructions. 3. With thermostat, indicator light and power switch on – check for 120 voltage between the two[...]

  • Page 15

    PILOT ASSEMBLY REMOVAL Disconnect the electrical power and follow lockout / tagout procedures Shut off gas supply - 15 - 1. Remove control panel and heat shield 2. Reaching underneath the front of the unit, remove the pilot tube fitting and disengage the pilot tube from the pilot. 3. Pull the flame switch probe straight down and out from the snap i[...]

  • Page 16

    Disconnect the electrical power and follow lockout / tagout procedures BURNER TROUBLESHOOTING SYMPTOM – ALL BURNERS HAVE A LOWE R OR HIGHER FLAME THAN NORMAL. 1. Check gas pressure SYMPTOM – ONE OR MORE BURNERS HAVE LOWER FLAME LEVE L THAN THE OTHERS. 1. Check gas pressure 2. Check burner orifice for obstructions 3. Adjust burner air shutter 4.[...]

  • Page 17

    BURNER CLIP (U NDERNEATH ) FLASH TUBE PILOT ASSY IGN ITION PORTS AIR SHUTTER ORIFICE MAIN BURNERS These photos are for reference – it should not be necessary to remove the griddle top to perform the procedures listed in this manual. GAS REGULATOR REGULATOR INSTALLED IN A HORIZONTAL, UPRIGHT POSITION The 900RE and AGE series units must have an ext[...]

  • Page 18

    REGULATOR TROUBLESH OOTING SYMPTOM – UNIT WILL NOT MAINTAIN CONSISTENT PRESSURE 1. Check that vent limiter is not clogged by grease and debris 2. Check store gas pressure before regulator with all equipment on that line turned on and consuming gas A. For natural gas should be between 7” and 14” W.C. B. For propane gas should be between 12” [...]

  • Page 19

    SEQUENCE OF OPERATION Operation is the same for all size griddles. The neutral wire from the power source is directly connected to a terminal on each thermostat, the N terminal on each ignition module and one terminal on the pilot solenoid. 1. The power on/off switch is set to the ON position. 2. Voltage is applied to the following terminals A. Ter[...]

  • Page 20

    WIRING DIAGRAMS WIRING DIAGRAM – 24-INCH GRIDDLE - 20 -[...]

  • Page 21

    WIRING DIAGRAM – 36-INCH GRIDDLE - 21 -[...]

  • Page 22

    WIRING DIAGRAM – 48-INCH GRIDDLE - 22 -[...]

  • Page 23

    WIRING DIAGRAM – 60-INCH GRIDDLE - 23 -[...]

  • Page 24

    WIRING DIAGRAM – 72-INCH GRIDDLE - 24 -[...]