Vulcan-Hart ICM24 manual

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Table of contents for the manual

  • Page 1

    ICM24,36,48,60 AND 72 CHEESE MEL TERS MODEL NO. ICM24 ML-52470, 52476 ICM36 ML-52471, 52477 ICM48 ML-52472, 52478 ICM60 ML-52473, 52479 ICM72 ML-52474, 52480 SER VICE MANUAL MODEL ICM VULCAN-HART COMPANY, P.O. BOX 696, LOUISVILLE, KY 40201-0696, TEL. (502) 778-2791 FORM 30915 (3-95)[...]

  • Page 2

    — 2 — IMPORT ANT FOR YOUR SAFETY THIS MANUAL HAS BEEN PREPARED FOR PERSONNEL QUALIFIED TO INSTALL GAS EQUIPMENT, WHO SHOULD PERFORM THE INITIAL FIELD START-UP AND ADJUSTMENTS OF THE EQUIPMENT COVERED BY THIS MANUAL. POST IN A PROMINENT LOCATION THE INSTRUCTIONS TO BE FOLLOWED IN THE EVENT THE SMELL OF GAS IS DETECTED. THIS INFORMATION CAN BE OB[...]

  • Page 3

    — 3 — T ABLE OF CONTENTS Important safety information page 2 Codes and standards information page 3 Manual use information page 3 Data plate information page 3 Tools required for servicing page 3 General appliance information age 3 Section l Service Checks and Adjustments page 4-5 Section ll Removal of Service Parts page 6-10 Section lll Troubl[...]

  • Page 4

    — 4 — SECTION I SERVICE CHECKS AND ADJUSTMENTS WARNING: SHUT OFF GAS BEFORE SERVICING VENTILATION CHECKS Insure that adequate ventilation has been provided in accordance to all codes as stated on page 3 of this manual. The vent for this appliance should be checked for restrictions every 6 months. GAS SUPPLY CHECKS If the gas supply piping is to[...]

  • Page 5

    — 5 — PILOT ORIFICE HOOD CHECK 1. Follow steps 1-3 under Removal of Lighter Tube. 2. With a 7 ⁄ 16 " wrench remove the orifice hood. 3. Examine the hood and orifice opening for blockage. 4. If blockage is found, remove it using air or water pressure. 5. If blockage cannot be removed, replace the orifice hood. 6. Reinstall or replace orif[...]

  • Page 6

    — 6 — SECTION II REMOV AL OF SER VICE P ARTS WARNING: SHUT OFF GAS BEFORE SERVICING. REMOVAL OF TOP 1. Push top back towards wall until the rear top mounting foot hits the stop angle. (Fig. 2) Fig. 2 2. Be sure that the top mounting foot has cleared the front top flange and lift the top off of the appliance. (Fig. 3) Fig. 3 STOP ANGLE REAR MOUN[...]

  • Page 7

    — 7 — REMOVAL OF BURNER VALVE 1. With a small blade screwdriver loosen the set screw in the valve knob and remove the knob. 2. With a phillips head screwdriver remove (4) screws at each corner of the front panel and remove the panel. (Fig. 4) Fig. 4 3. With a 5 ⁄ 8 " wrench disconnect the elbow compression fitting. (Fig. 5) Fig. 5 PILO T[...]

  • Page 8

    — 8 — 4. Disconnect the valve from the manifold pipe. (See Fig. 5) NOTE: It may be necessary to remove heat shield to disconnect the valve. 5. Install new valve using pipe dope and reversing steps 1-4. REPLACEMENT OF PILOT ADJUSTMENT VALVE 1. Follow steps 1 and 2 under Removal of Burner Valve. 2. Disconnect the compression nut from the pilot tu[...]

  • Page 9

    — 9 — 4. Install new pilot valve using pipe dope and reversing steps 1-3. REMOVAL OF BURNER 1. Follow steps 1-2 under Removal of Top. 2. With a 7 ⁄ 16 " wrench remove (2) nuts. (Figs. 8) Figs. 8 3. Lift the burner mounting bracket off the appliance. (Figs. 8) 4. Slide the burner towards the center of the appliance and off the burner nozz[...]

  • Page 10

    — 10 — BURNER NOZZLE REPLACEMENT 1. To remove the burner nozzle follow steps 1, 2 and 3 under Burner Nozzle Orifice Check. (Fig. 10) Fig. 10 2. Install new nozzle by reversing steps 1, 2, and 3 under Burner Nozzle Orifice Check.[...]

  • Page 11

    — 11 — REMOVAL OF PILOT LIGHTER VALVE 1. Follow steps 1-3 under Removal of Pilot Lighter Tube. 2. With a 1 ⁄ 2 " wrench disconnect valve fitting from the pilot tube. (Figs. 11) Figs. 11 3. Install new valve fitting and ferrule by reversing steps 1 and 2 above. REMOVAL OF PILOT LIGHTER TUBE 1. With a 3 ⁄ 8 " wrench remove (1) nut h[...]

  • Page 12

    — 12 — SECTION lll TROUBLE SHOOTING Uneven heating, sides burning A) Temperature too low. B) Improper operation of broiler. C) Fluctuating gas pressure. To much top heat A) Temperature too high. B) Faulty ventilation. C) Excessive heat input. D) Overrated (pressure too high or orifice too large). . Uneven heat side to side A) Appliance not leve[...]