Page 3 - GAS RESTAURANT RANGE MODELS
– 4 – EG60 EG260 EG160 EG24 EG48 EG36 PL-53006 GAS RESTAURANT RANGE MODELS
Page 5 - only by Vulcan-Hart authorized service
– 6 – DEDICATED TECHNICAL SERVICE HOT LINE-(1-502-778-2791) SERVICE NOTATIONS: 1. The procedures outlined in this manual are to be performed only by Vulcan-Hart authorized service representatives. 2. An authorized Vulcan-Hart service representative is one who is familiar with Vulcan equipment and wh...
Page 6 - CHECKS
– 7 – UNITS MOUNTED ON CASTERS Units mounted on casters utilizing a flex hose and quick-disconnect must be installed with a restraining device. Therestraining device must be connected at all times. If disconnection of the device is necessary, turn off the gas supply beforedisconnection. Reconnect th...
Page 7 - Oven Door Turnbuckle; 4L Oven Door J-Bolt Assembly
– 8 – 2. Oven Door Turnbuckle NOTE: For the 24L units, refer to procedure outlined under 2A. If the oven door is not closing properly, the door turnbuckle may require adjustment. To adjust the turnbuckle, flip downthe lower front kick panel. The turnbuckle is connected between the right- and left-ha...
Page 8 - Pilot Flame Height; OUT; Pilot Adjustment Cap
– 9 – SERVICING SIMPLE CHECKS AND ADJUSTMENTS (Cont.) 3. Pilot Flame Height TOOLS REQUIRED: Standard flat blade screwdriver. Top Burners: To adjust pilot flame height of the unit top burners, locate the pilot adjustment screws found on the front manifold pipe. It is not necessary to remove the manif...
Page 9 - Air Shutter Adjustment
– 10 – 2. With screwdriver, adjust pilot key (located under pilot adjustment cap) to provide the proper size flame. 3. Replace pilot adjustment cap. NOTE: If unit still is not heating correctly, refer to THERMOSTAT ADJUSTMENTS on Page 18. 4. Air Shutter Adjustment TOOLS REQUIRED: Standard flat blade...
Page 10 - GAS CONNECTIONS; NOT
– 11 – GAS CONNECTIONS CAUTION: All gas supply connections and any pipe joint compound used must be resistant to the action ofpropane gases. Each unit is factory-equipped with the type gas specified on the rating plate. The installation gas connection is a 3 ⁄ 4 " (19mm) 14 FPT thread ANSI sched...
Page 11 - TESTING THE GAS SUPPLY SYSTEM
– 12 – GAS CONNECTIONS (Cont.) INPUT AT SEA LEVELPER BURNER (BTU’S) ORIFICE SIZE REQUIREMENTS FOR DIFFERENT ELEVATIONS FOR RESTAURANT RANGE ORIFICE SIZE SEA LEVELTO2000 FT 2000 FTTO4000 FT 4000 FTTO6000 FT 6000 FTTO8000 FT OPEN TOP HOT TOP GRIDDLE BRO/GRID OVEN (STD) 17,500 20,000 15,000 10,000 30,0...
Page 12 - PILOT LIGHTING AND ADJUSTMENTS; HOT TOP AND GRIDDLE TOP PILOT BURNER ADJUSTMENTS
– 13 – NOTE: Although pilot lighting procedures are to be performed by both installation and operation personnel, only the installation/service personnel should attempt to make any pilot, burner, or temperature adjustments to this unit. Theoperation personnel are authorized only to perform the proce...
Page 14 - BROILER/GRIDDLE ADJUSTMENTS; Complete Shutdown
– 15 – BROILER/GRIDDLE 1. Turn main gas supply “ON”. 2. Wait 30 seconds and, using a taper, light broiler/griddle pilot (see Fig. 9). 3. If pilot fails to light, turn main gas supply “OFF”. Wait 5 minutes and repeat Steps 1 and 2. 4. Turn burner valve “ON” to purge air from the lines. Turn burner va...
Page 16 - OVEN BURNER ADJUSTMENTS; only by a qualified Vulcan-Hart service representative.
– 17 – PILOT LIGHTING AND ADJUSTMENTS (Cont.) OVEN BURNER ADJUSTMENTS NOTE: These procedures should be performed only by a qualified Vulcan-Hart service representative. TOOLS REQUIRED: Standard flat blade screwdriver. All Restaurant Range series units equipped with pressure regulator and fixed orifi...
Page 17 - THERMOSTAT ADJUSTMENTS
– 18 – THERMOSTAT ADJUSTMENTS NOTE: These procedures should be performed only by a qualified Vulcan-Hart service representative. STANDARD OVEN Although the unit thermostats are factory positioned to their proper setting, it is not unusual for the thermostat to be knockedout of adjustment during ship...
Page 18 - Temperature Calibration
– 19 – THERMOSTAT ADJUSTMENTS (Cont.) 3. Light the burner. Turn the dial to the highest set temperature. 4. After 10 minutes, turn the dial clockwise to the point slightly beyond the first mark on the dial (shown by an “X”). 5. Remove the dial and sleeve (Fig. 17). Fig. 17 Fig. 18 6. With a screwdri...
Page 21 - REGULATOR CHECK, ADJUSTMENT, INSTALLATION; REGULATOR CHECK
– 22 – REGULATOR CHECK, ADJUSTMENT, INSTALLATION REGULATOR CHECK A regulator is installed on each range. When servicing this equipment for possible gas pressure problems, the followingvisual checks should be made first. Make sure the regulator has been installed at the rear of the unit with arrow po...
Page 22 - REGULATOR ADJUSTMENT
– 23 – REGULATOR CHECK, ADJUSTMENT, INSTALLATION (Cont.) 2. With only two open top burners “ON”, note the manometer reading. The reading should be 3.7" Water Column(.92 kPa) for natural gas units and 10.0" Water Column (2.5 kPa) for propane gas units. If readings taken are lower,check the in...
Page 23 - REGULATOR INSTALLATION
– 24 – REGULATOR CHECK, ADJUSTMENT, INSTALLATION (Cont.) 1. Connect the manometer to the pressure tap provided on the rear manifold pipe (see Fig. 23). 2. Check the reading. The reading should be 3.7" Water Column (.92 kPa) for natural gas and 10.0" Water Column(2.5 kPa) for propane gas. 3. ...
Page 24 - STANDARD OVEN & GRIDDLE THERMOSTAT REPLACEMENT
– 25 – STANDARD OVEN AND GRIDDLE THERMOSTAT CHECKS AND CALIBRATION Refer to THERMOSTAT ADJUSTMENTS on Page 18 of this manual for the procedures for checking and calibrating thethermostat for the standard oven and griddle. STANDARD OVEN AND GRIDDLE THERMOSTAT REPLACEMENT TOOLS REQUIRED: Pipe wrench, ...
Page 27 - OVEN PILOT CHECK, REPLACEMENT
– 28 – OVEN PILOT CHECK If all other systems have been checked and pilot will not stay lit, replacement of the pilot may be necessary. OVEN PILOT REPLACEMENT TOOLS REQUIRED: 1 ⁄ 4 " socket, socket driver, 1 ⁄ 2 " and 7 ⁄ 16 " open end wrenches. 1. Disconnect unit from main gas supply and...
Page 28 - STANDARD OVEN PILOT SAFETY VALVE CHECK; “ON”
– 29 – STANDARD OVEN PILOT SAFETY VALVE CHECK NOTE: A quick check of the following conditions and symptoms will assist in verifying that the pilot safety valve is properly functioning. TOOLS REQUIRED: Flow meter, millivolt tester. If the unit pilot is “ON” but the unit is not heating, check the gas ...
Page 29 - SAFETY VALVE REPLACEMENT PROCEDURES
– 30 – STANDARD OVEN PILOT SAFETY VALVE CHECK,REPLACEMENT (Cont.) Fig. 37 5. If the millivolt reading is below 5 MV, replace the thermocouple. 6. If the MV reading is within tolerance, the safety valve should be replaced. SAFETY VALVE REPLACEMENT PROCEDURES TOOLS REQUIRED: 7 ⁄ 16 " open end wren...
Page 31 - THERMOCOUPLE CHECK, REPLACEMENT
– 32 – THERMOCOUPLE CHECK 1. Fold lower kick panel down. 2. Perform pilot lighting procedures (see Page 13). 3. If unit will not stay lit, using a volt meter, check the millivolt reading from the valve thermocouple connection whileholding pilot button in the “ON” position (see Fig. 37). 4. If milliv...
Page 32 - OVEN BURNER NOZZLE AND ORIFICE CHECK, REPLACEMENT
– 33 – OVEN BURNER NOZZLE AND ORIFICE CHECK If burner operation seems poor and all other systems have been verified, remove burner nozzle and orifice to check forblockage or damage. Blockages can often be cleaned using water pressure and a mild soap solution or by running acorrect size drill tap thr...
Page 33 - OVEN BURNER CHECK, REPLACEMENT
– 34 – OVEN BURNER CHECK If the oven burner is not properly firing and all other systems have been checked, the oven burner may need to be cleanedor replaced. OVEN BURNER REPLACEMENT TOOLS REQUIRED: 1 ⁄ 4 " socket and socket driver. 1. Disconnect unit from main gas supply and allow unit to cool....
Page 34 - PILOT ADJUSTMENT VALVE REPLACEMENT; TOP SECTION PILOT CHECK, REPLACEMENT
– 35 – TOP SECTION PILOT CHECK If all other systems have been checked and pilot will not stay lit, cleaning or replacement of pilot may be necessary. TOP SECTION PILOT REPLACEMENT TOOLS REQUIRED: 7 ⁄ 16 " open end wrench. 1. Disconnect unit from main gas supply and allow unit to cool. 2. Remove ...
