Vulcan-hart EG48 Manuel d'utilisateur

SERVICE MANUALVULCAN-HART COMPANY, P.O. BOX 696, LOUISVILLE, KY 40201-0696, TEL. (502) 778-2791FORM 31054 Rev. A (5-98)GAS RESTAURANT RANGEEG24, 36, 4

– 11 –GAS CONNECTIONSCAUTION: All gas supply connections and any pipe joint compound used must be resistant to the action ofpropane gases.Each unit i

– 12 –GAS CONNECTIONS (Cont.)INPUT AT SEA LEVELPER BURNER (BTU’S)ORIFICE SIZE REQUIREMENTSFOR DIFFERENT ELEVATIONSFOR RESTAURANT RANGEORIFICE SIZESEA

– 13 –NOTE: Although pilot lighting procedures are to be performed by both installation and operation personnel, only theinstallation/service personne

– 14 –OPEN TOP BURNERS1. Turn main gas supply “ON”.2. Wait 30 seconds and, using a taper, light the open top pilot (Fig. 10).Fig. 103. If pilot fails

– 15 –BROILER/GRIDDLE1. 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

– 16 –2. Light pilot by depressing the reset button located behind the kick panel (Fig. 12). Light pilot and continue to hold resetbutton in for 1 min

– 17 –PILOT LIGHTING AND ADJUSTMENTS (Cont.)OVEN BURNER ADJUSTMENTSNOTE: These procedures should be performed only by a qualified Vulcan-Hart service

– 18 –THERMOSTAT ADJUSTMENTSNOTE: These procedures should be performed only by a qualified Vulcan-Hart service representative.STANDARD OVENAlthough th

– 19 –THERMOSTAT ADJUSTMENTS (Cont.)3. Light the burner. Turn the dial to the highest set temperature.4. After 10 minutes, turn the dial clockwise

– 20 –THERMOSTAT ADJUSTMENTS (Cont.)3. Allow unit to heat until the burner flame is heard cutting “OFF”. Wait about 10 minutes until the burner flame

– 3 –IMPORTANT FOR YOUR SAFETYTHIS MANUAL HAS BEEN PREPARED FOR PERSONNEL QUALIFIED TO INSTALL GASEQUIPMENT, WHO SHOULD PERFORM THE INITIAL FIELD STAR

– 21 –THERMOSTAT ADJUSTMENTS (Cont.)10. To recalibrate, hold the thermostat dial in place. Insert screwdriver into dial shaft to engage the calibratio

– 22 –REGULATOR CHECK, ADJUSTMENT, INSTALLATIONREGULATOR CHECKA regulator is installed on each range. When servicing this equipment for possible gas p

– 23 –REGULATOR CHECK, ADJUSTMENT, INSTALLATION (Cont.)2. With only two open top burners “ON”, note the manometer reading. The reading should be 3.7&q

– 24 –REGULATOR CHECK, ADJUSTMENT, INSTALLATION (Cont.)1. Connect the manometer to the pressure tap provided on the rear manifold pipe (see Fig. 23).2

– 25 –STANDARD OVEN AND GRIDDLE THERMOSTAT CHECKS AND CALIBRATIONRefer to THERMOSTAT ADJUSTMENTS on Page 18 of this manual for the procedures for chec

– 26 –5. Remove the top section burner valve knobs, top grates and aeration plate. (Figs. 30)6. Remove screws holding the control panel in place.7. Di

– 27 –9. Unscrew the thermostat from the manifold pipe (Figs. 33, 34, & 35).Fig. 33Fig. 3410. Replace thermostat mounting block. Place pipe dope o

– 28 –OVEN PILOT CHECKIf all other systems have been checked and pilot will not stay lit, replacement of the pilot may be necessary.OVEN PILOT REPLACE

– 29 –STANDARD OVEN PILOT SAFETY VALVE CHECKNOTE: A quick check of the following conditions and symptoms will assist in verifying that the pilot safet

– 30 –STANDARD OVEN PILOT SAFETY VALVE CHECK,REPLACEMENT (Cont.)Fig. 375. If the millivolt reading is below 5 MV, replace the thermocouple.6. If the M

– 4 –EG60EG260EG160EG24EG48EG36PL-53006GAS RESTAURANT RANGE MODELS

– 31 –3. Disconnect right- and left-hand pilot gas tubing from the safety valve (Fig. 39). Fig. 394. Disconnect right- and left-hand burner g

– 32 –THERMOCOUPLE CHECK1. Fold lower kick panel down.2. Perform pilot lighting procedures (see Page 13).3. If unit will not stay lit, using a volt me

– 33 –OVEN BURNER NOZZLE AND ORIFICE CHECKIf burner operation seems poor and all other systems have been verified, remove burner nozzle and orifice to

– 34 –OVEN BURNER CHECKIf the oven burner is not properly firing and all other systems have been checked, the oven burner may need to be cleanedor rep

– 35 –TOP SECTION PILOT CHECKIf all other systems have been checked and pilot will not stay lit, cleaning or replacement of pilot may be necessary.TOP

– 36 –TOP SECTION BURNER VALVE AND NOZZLE CHECK,REPLACEMENTTOP SECTION BURNER VALVE CHECKAfter a long period of use on the range, the top section burn

– 5 –SERVICE MANUALGAS RESTAURANT RANGES INDEXPLEASE KEEP THIS MANUAL FOR FUTURE REFERENCEDESCRIPTION PAGESERVICE NOTATIONS 6UNITS MOUNTED ON CASTERS

– 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 Vulc

– 7 –UNITS MOUNTED ON CASTERSUnits mounted on casters utilizing a flex hose and quick-disconnect must be installed with a restraining device. Therestr

– 8 –2. Oven Door TurnbuckleNOTE: For the 24L units, refer to procedure outlined under 2A.If the oven door is not closing properly, the door turnbu

– 9 –SERVICING SIMPLE CHECKS AND ADJUSTMENTS (Cont.)3. Pilot Flame HeightTOOLS REQUIRED: Standard flat blade screwdriver.Top Burners: To adjust pilot

– 10 –2. With screwdriver, adjust pilot key (located under pilot adjustment cap) to provide the proper size flame.3. Replace pilot adjustment cap.NOTE