MONTAGUE E36W36, EC36, EV136W36, E236W36, E43W36 Instructional Manual

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INSTRUCTIONAL
MANUAL
GAS FIRED BROILERS
Please read this manual completely before attempting
to install or operate this equipment! Notify carrier of
damage. Inspect all components immediately.
RETAIN THIS MANUAL FOR FUTURE REFERENCE.
DESTINATION COUNTRIES: IE, GB, RO
THE MONTAGUE COMPANY
1830 Stearman Avenue • P.O. BOX 4954 • HAYWARD,CA 94540-4954 •TEL: 510/785-8822 • FAX: 510/785-3342
See page 4.
0359-10
IMPORTANT FOR YOUR SAFETY
THE INSTALLATION INSTRUCTIONS CONTAINED HEREIN ARE FOR THE USE OF QUALIFIED INSTALLATION AND SERVICE PERSONNEL ONLY. INSTALLATION OR SERVICE BY OTHER THAN QUALIFIED PERSONNEL MAY RESULT IN DAMAGE TO THE UNIT AND/OR INJURY TO THE OPERATOR.
IF YOU SMELL GAS
1. TURN OFF THE APPLIANCE AT THE GAS INLET COCK AND OPEN ALL DOORS AND WINDOWS.
2. DO NOT OPERATE ANY ELECTRICAL SWITCHES AND EXTINGUISH ALL NAKED FLAMES.
3. CONTACT THE LOCAL GAS AUTHORITY IMMEDIATELY.
THE FOLLOWING INSTRUCTIONS SHOULD BE READ CAREFULLY AS THE
MANUFACTURER CANNOT BE HELD RESPONSIBLE FOR ANY DAMAGE TO
PROPERTY, PERSONS OR ANIMALS CAUSED BY INCORRECT INSTALLATION OR
OPERATION OF THE APPLIANCE.
POST IN A PROMINENT LOCATION THE INSTRUCTIONS TO BE FOLLOWED IN THE EVENT
THE SMELL OF GAS IS DETECTED. THIS INFORMATION CAN BE OBTAINED FROM THE
LOCAL GAS SUPPLIER.
IN THE EVENT OF POWER FAILURE, DO NOT ATTEMPT TO OPERATE THIS DEVICE.
IMPORTANT
IN THE EVENT A GAS ODOR IS DETECTED, SHUT DOWN UNITS AT MAIN SHUTOFF
VALVE AND CONTACT THE LOCAL GAS COMPANY OR SUPPLIER FOR SERVICE.
FOR YOUR SAFETY
DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS OR LIQUIDS IN
THE VICINITY OF THIS OR ANY OTHER APPLIANCE.
WARNING!
Improper installation, adjustment, alteration, service, or maintenance can cause
property damage, injury, or death. Read the INSTALLATION, OPERATING, AND
MAINTENANCE INSTRUCTIONS thoroughly before installing, servicing, or operating
this equipment.
SAVE THESE INSTRUCTIONS FOR FUTURE USE.
2
TABLE OF CONTENTS
IMPORTANT FOR YOUR SAFETY ………. 2
INTRODUCTION ………. 4
GENERAL ………. 4
MODELS ………. 4
DATA PLATE LOCATION ………. 4
SERIAL NUMBER LOCATION ………. 4
RECEIVING AND INSPECTING THE EQUIPMENT ………. 4
SPECIFICATIONS ………. 5
INSTALLATION ………. 6
STATUTORY REGULATIONS ………. 6
CLEARANCES ………. 6
VENTILATING HOOD ………. 6
VENTILATION AIR ………. 6
ASSEMBLY ………. 6
Legs ………. 6
Ceramic Radiants ………. 7
LOCATION ………. 7
SITING ………. 7
BATTERY ARRANGEMENT ………. 7
Setting in Place ………. 7
Floor Mounted Ranges ………. 8
GAS SUPPLY ………. 8
GAS CONNECTION ………. 8
GAS PRESSURE REGULATOR ………. 9
Adjustment Procedure ………. 10
PILOT INITIAL ADJUSTMENT ………. 11
BURNER ADJUSTMENT ………. 11
OPERATION ………. 14
GENERAL ………. 14
OPERATING CONTROLS ………. 14
Gas Control ………. 14
Lighting/Relighting Pilot and Main Burner ………. 14
Shutdown ………. 15
Grid Height Adjustment ………. 15
GENERAL MAINTENANCE ………. 17
GENERAL CLEANING ………. 17
Daily ………. 17
PAINTED SURFACES ………. 17
Exterior ………. 17
Interior ………. 17
STAINLESS STEEL SURFACES ………. 17
VENTILATION ………. 18
SERVICING ………. 18
SAFETY ………. 18
C36 & C45 EXPLODED VIEW ………. 19
C36 & C45 PARTS LIST ………. 20
36W36 & 43W36 EXPLODED VIEW ………. 21
36W36 & 43W36 PARTS LIST ………. 22
PARTS REMOVAL AND REPLACEMENT PROCEDURES ………. 23
COVERS AND PANELS ………. 23
Venturi Cover ………. 23
Control Panel Cover ………. 23
DRIP DEFLECTOR ………. 24
DRIP TRAY AND HORIZONTAL GREASE CONTAINER ………. 24
PILOT ASSEMBLY AND INJECTOR ………. 25
MAIN BURNER ………. 26
Burner Assembly, Orifice, and Venturi ………. 26
Burner Valve Removal/Replacement ………. 26
CARRIAGE POSITION HANDLE ………. 27
Black Ball Knob ………. 27
Chrome Sleeve ………. 27
Threaded Stud ………. 27
Gear and Tube Assembly ………. 27
Compression Spring ………. 28
Gear with Bracket ………. 28
SERVICE AND ADJUSTMENT PROCEDURES ………. 29
GAS PRESSURE REGULATOR ADJUSTMENT PROCEDURE ………. 29
PILOT BURNER CLEANING AND ADJUSTMENT PROCEDURE ………. 30
GAS TAPS ………. 30
CLEANING BURNER HEADS ………. 30
CLEANING BURNER VENTURI ………. 30
CARRIAGE POSITION HANDLE ADJUSTMENT PROCEDURE ………. 30
Handle Tension Adjustment ………. 30
CARRIAGE TENSION SPRING ADJUSTMENT PROCEDURE ………. 31
MISCELLANEOUS ………. 31
TROUBLESHOOTING CHART ………. 32
EC36 & E45 EXPLODED VIEW ………. 33
EC36 & E45 PARTS LIST ………. 34
E36W36 & E43W36 EXPLODED VIEW ………. 36
E36W36 & E43W36 PARTS LIST ………. 38
3
INTRODUCTION
GENERAL
The gas broilers covered in this manual are manufactured for use with the type of gas indicated on the nameplate. Some models include a cabinet, conventional oven or convection oven. Ovens are covered in separate manuals. This manual only covers the broiler.
Montague gas broilers are produced with the best possible material and workmanship. Proper installation is essential for safe, efficient, trouble­free operation.
MODELS
MODEL CONSISTS OF
E36W36 Cabinet Base Broiler with
Warming Oven
E43W36 Cabinet Base Broiler with
Warming Oven
E136W36* Broiler with Conventional
EV136W36* Broiler with Convection
Oven and Warming Oven
Oven
E236W36 Double Broiler
E243W36 Double Broiler
EC36 Broiler Only
EC45 Broiler Only
Note: A suffix of ―SHB‖ designates searing plate option.
DATA PLATE LOCATION
The Data Plate is located on the front of the unit, or inside the oven burner.
SERIAL NUMBER LOCATION
Always have the serial number of your unit availa­ble when calling for parts or service. The serial number is on the nameplate that also includes the model number. A typical identification plate is shown in Figure 1.
* ―W‖ may be replaced with ―C‖ indicating no warm­ing oven. ―36‖ may be replaced with ―45‖, indicating a 45‖ broiler.
MODEL:
SERIAL NO.:
HEAT INPUT: kW
CATEGORY:
SUPPLY PRESSURE: mbar
GAS: SET PRESS: mbar
ELECTRICAL
V Hz Ph W
COUNTRY:
P.I.N:
GAS CATERING EQUIPMENT SALAMANDER– TYPE A
0359-10
THE MONTAGUE COMPANY
HAYWARD, CALIFORNIA USA
Figure 1. Typical Nameplate
RECEIVING AND INSPECTING THE EQUIPMENT
Care should be taken during unloading so the equipment is not damaged while being moved into the building.
1. Visually inspect the exterior of the package and skid or container. Any damage should be noted and reported to the delivering carrier immediately.
2. If damaged, open and inspect the contents with the carrier.
3. In the event that the exterior is not damaged, yet upon opening, there is concealed damage to the equipment, notify the carrier. Notification should be made verbally as well as in written form.
4. Request an inspection by the shipping company of the damaged equipment. This should be done within 10 days from receipt of the equipment.
5. Freight carriers can supply the necessary damage forms upon request.
6. Retain all shipping materials until an inspection has been made or waived.
4
SPECIFICATIONS
Table A: Heat Input
MODEL No. Burners
(broiler only)
E36W36 2 12.3 ea. 12.3 ea. 4.6
G20 kW G31 kW Total kW
E43W36 3 12.3 ea. 12.3 ea. 36.9
E136W36 2 12.3 ea. 12.3 ea. 36.3
EV136W36 2 12.3 ea. 12.3 ea. 36.3
E236W36 4 12.3 ea. 12.3 ea. 49.2
E243W36 6 12.3 ea. 12.3 ea. 73.8
EC36 2 12.3 ea. 12.3 ea. 24.6
EC45 3 12.3 ea. 12.3 ea. 36.9
Table B: Setting Pressure/Injector Size
Manifold Pressure Orifices
G20: 15 mbar Fixed for specified gas type G31: 25 mbar G20: 2.95mm (#32 DMS) G30: 25 mbar G31: 1.99mm (#47 DMS)
Gas Inlet Size: 3/4‖ BSP at lower left rear (all models)
NOTE: The pressure must be measured at the pressure test nipple located at the manifold pipe with the burner lit.
MODEL G20mm G30mm G31mm
E36W36 25 32 32 12.5
E43W36 25 32 32 12.5
PILOT FLAME
LENGTH mm
E136W36 25 32 32 12.5
EV136W36 25 32 32 12.5
E236W36 25 32 32 12.5
E243W36 25 32 32 12.5
EC36 25 32 32 12.5
EC45 25 32 32 12.5
5
INSTALLATION
CAUTION: Provision must be made to assure adequate air supply to unit for proper burner operation.
STATUTORY REGULATIONS
The installation of this appliance must be carried out by a competent person in accord­ance with the relevant regulations, standards, codes of practice, and the related publications of the country of destination.
CLEARANCES
The following are minimum clearances from combustible and noncombustible materials.
Location Combustible
Construction
Noncombustible Construction
Back Wall 152 mm 0 mm
Left Side 152 mm 0 mm
Right Side 152 mm 0 mm
With 152mm legs: Suitable for installation on combustible floors.
Without legs: For use with special insulated base on noncombustible floors only.
VENTILATING HOOD
The broiler(s) must be installed under a proper­ly designed ventilating hood. The hood should extend at least 152 mm beyond all sides of the unit. The hood should be connected to an adequate mechanical exhaust system.
VENTILATION AIR
The following notes are intended to give general guidance. For detailed recommenda­tions, refer to the applicable code(s) in the country of destination.
NOTE 1: The room containing the appliance is required to have a permanent air vent. The minimum effective area of the vent is related to the maximum rated hear input of the appliance and shall be 4.5 cm² per kW in excess of 7kW.
NOTE 2: Air vents should be of such a size to compensate for the effects of any extract fan in the premises.
It is also necessary that sufficient room air ingress be allowed to compensate for the amount of air removed by the ventilating system. Otherwise, a subnormal atmospheric pressure will occur which may interfere with burner performance or may extinguish the pilot flame. In case of unsatisfactory broiler performance, check with the exhaust fan in the ―OFF‖ position.
This appliance is to be installed with sufficient ventilation to prevent the occurrence of unacceptable concentrations of substances harmful to health in the room in which it is installed.
ASSEMBLY
Uncrate broiler as near to final location as possible. For easier and lighter handling of broiler, remove grids, grid frame, drip tray and grease container. Remove all packing materials and accessories from broiler interior.
Legs
Some broilers are mounted on legs.
1. Screws the legs into the modular stand.
2. Tightly screw the complete leg assembly into the mounting holes in the bottom of the broiler at each corner. If the unit is intended for curb installation, no legs are provided. The curb must be noncombustible material.
6
Ceramic Radiants
Ceramic radiants, Figure 2, are located on each side of the burners. Ceramic end pieces are installed at both ends of each burner assembly. Five (5) ceramic radiants are installed on each side of the burner with the pointed side facing down and the side holes facing up, Figure 3.
Figure 2. Ceramic Radiants Positioning
Figure 3. Ceramic Radiants
1. Insert ceramic end pieces at front and rear of the burner frame. Four (4) are required for each burner.
2. Tilt ceramic radiants sideways to clear burner and frame assembly, then lower radiant into position with one flange resting on burner ledge and one flange resting on frame edge.
3. Install the remaining ceramic radiants so that five (5) ceramic radiants are located on each side of the burner.
LOCATION
Adequate clearance for service and proper operation must be provided at the front, top, sides, and back. The combustion air openings are provided in the front of the unit and must not be obstructed.
SITING
The floor on which the range is to be sited must be capable of adequately supporting the weight of the appliance and any ancillary equipment. Once in position, check that the unit is level, both front to back and side to side. Adjust if necessary, using the adjusting foot on each leg.
BATTERY ARRANGEMENT
Carefully remove range from crate. Burner tie wires and other packing materials must be removed from the unit. On stainless steel units, the protective material covering the stainless steel must be removed immediately after unit is installed.
Setting in Place
Model Nos. E36W36, E43W36, E136W36 and EV136W36. (―W‖ may be replaced with ―C‖ in­dicating no warming oven. ―36‖ may be re­placed with ―45‖ indicating a 45‖ broiler.)
7
Floor Mounted Ranges
1. Place the first unit in the exact position it will occupy in the battery.
2. Using a carpenter’s level, level the unit front- to-rear and side-to-side. AN UNLEVELED UNIT WILL ADVERSELY AFFECT PERFORMANCE. Adjust as follows:
FLOOR INSTALLATION ON LEGS: Level by turning foot on leg.
CURB INSTALLATION: Place shim under the low side. This operation is important since variations in floors and curbs are common. Unless units are level, aligning the gas supply manifold will be difficult and the units will not fit together tightly.
3. Remove the valve panel from the broiler.
4. Move the next unit into position.
5. Engage union nut on manifold with male fitting on next unit and draw up union nut hand tight. Be sure appliances meet together both front and rear. If manifolds do not align, then units are not level. In extreme cases, it may be necessary to loosen manifold bolts and adjust.
6. Continue leveling and connecting gas supply manifolds together until all appliances in battery are connected.
7. Tighten manifold gas union. Use backup wrench to prevent manifold from rotating.
FAILURE TO DO THIS MAY RESULT IN DAMAGE TO THE PILOTS AND GAS VALVES.
GAS SUPPLY
The local gas region should be consulted at the installation planning stage in order to establish the availability of an adequate supply of gas and to ensure that the meter is adequate for the required flow rate. The pipe work from the meter to the appliances must be of appropriate size. Where a number of appliances are installed in a battery, no more than five should be served by any one supply pipe.
All fixed (non-mobile) appliances MUST be fitted with a manual gas cook upstream of the appli­ance to provide a means of isolation for servicing and cleaning. A union or similar means of discon­nection must be provided between the gas cook and the appliance.
A manually operable valve must be fitted to the gas supply to the kitchen to enable it to be isolat­ed in an emergency. Wherever practical, this shall be located either outside the kitchen or near an exit in a readily accessible position.
Where it is not practical to do this, an automatic isolation valve system shall be fitted which can be operated from a readily accessible position near the exit.
At locations where the manual isolation valve is fitted or the automatic system can be reset, a notice MUST be fitted, stating:
―ALL DOWNSTREAM BURNER AND PILOT VALVES MUST BE TURNED OFF PRIOR TO ATTEMPTING TO RESTORE THE SUPPLY. AFTER EXTENDED SHUT OFF, PURGE BEFORE RESTORING GAS.‖
GAS CONNECTION
Before connecting the broiler(s) to the gas supply line, be sure that all new piping has been cleaned and purged to prevent any foreign matter from being carried into the controls by the gas. In some cases, filters or drops are recommended. A separate gas shutoff valve must be installed upstream from the gas pressure regulator adjacent to the broiler and located in an accessi­ble area.
It is important that adequately sized piping be run directly to the point of connection at the broiler with as few elbows and tees as possible. Consult your local gas company for proper piping size and gas pressure. Each broiler has a 3/4" NPT manifold input located at the lower left rear of the broiler, Figure 4. On dual broilers, each broiler must have a separate regulator.
NOTE: Pipe joint compound or thread sealant that is used should be resistant to action of liquefied petroleum gases.
8
Figure 4. Gas Inlet
Install the gas pressure regulator with gas flowing as indicated by the arrow on the regula­tor. The arrow must be pointing in toward the unit. Use pipe compound or thread sealant and carefully thread regulator to pipe so that there is no cross threading, etc., which could cause leak­age.
1. Apply wrench only to the flat areas around the pipe tapping at the end being threaded to the pipe to avoid possible damage to the regulator body which could result in leakage.
2. Connect the gas supply line from the service gas shutoff valve to the inlet side of the gas pressure regulator using 3/4" pipe. Avoid kinks or sharp bends that could restrict gas flow.
NOTE: If flexible or semi-flexible connectors are used, a CE listed flexible connector with an I.D. equal to 3/4" pipe must be used.
WARNING! DO NOT USE A DOMESTIC TYPE FLEXIBLE GAS CONNECTOR.
3. Turn gas shutoff valve on and carefully check for gas leaks immediately. Do this before attempting to operate the broiler.
WARNING! Test all pipe joints for leaks before operating broiler. This includes all gas connections that may have loosened during shipment. Use a rich soap solution (or other accepted leak tester) around all pipe connections and all other joints. Do not use an open flame. Absolutely no leakage should occur, other­wise there is a danger of fire or explosion depending upon conditions. Do not use unit leakage is detected.
After piping has been checked for leaks, all pip­ing receiving gas should be fully purged to re­move air.
GAS PRESSURE REGULATOR
WARNING!
THE BROILER(S) IS/ARE DESIGNED FOR USE WITH A GAS PRESSURE REGULATOR. THE REGULATOR(S) SUPPLIED WITH THIS UNIT MUST BE USED.
FOR G20 GAS: This gas pressure regulator is factory adjusted for 15 mbar manifold pressure. The rated inlet pressure to the regulator is 3.45 kPa.
FOR G31 and G30 GAS: This gas pressure regulator is factory adjusted for 25 mbar mani­fold pressure. The rated inlet pressure to the regulator is 3.45 kPa.
The broiler is equipped with fixed orifices for use with a manifold pressure of 15 mbar for G20 gas and 25 mbar for G31 and G30 gas.
Position the gas pressure regulator outside the broiler as near to the unit as possible.
CAUTION: The gas pressure regulator must be located out of the heat zone to prevent damage to the regulator.
The whole of the gas installation, including the meter, should be inspected, purged, and tested for soundness in accordance with the codes of the country of destination.
9
Adjustment Procedure
WARNING! DO NOT ALLOW UNTRAINED PERSONNEL TO MAINTAIN OR SERVICE THE GAS PRESSURE REGULATOR.
1. Before adjusting the regulator, check the incoming gas line pressure into the regulator. Incoming pressure must be 20 mbar for G20 gas, 37 mbar for G31 gas, or 30 mbar for G30 gas.
2. If incoming pressure is not correct, have the gas source checked and adjusted.
3. Make sure that the regulator is mounted in the horizontal position with the arrow pointing in the direction of the gas flow. SEE PAGE 14, LIGHTING/RELIGHTING PILOT AND BURNER.
4. Remove the main burner control valve knobs, Figure 5.
Figure 5. Control Valve Knobs
6. Connect a manometer to the pressure tap provided on the broiler unit gas piping manifold, Figure 6. Turn all gas taps to the full ―O‖ position.
7. Check the manometer reading. The reading must be 15 mbar for G20 gas, 25 mbar for G31 gas, or 25 mbar for G30 gas, per Table B on PAGE 5.
8. If incoming line pressure is not correct, adjust the regulator. Remove the seal cap on the top of the regulator.
9. Insert a blade-type screwdriver into the top hole of the regulator.
10. Turn the adjustment screw clockwise to increase the pressure, or counter clockwise to decrease the pressure.
While watching the manometer, turn the adjustment screw to set proper regulator outlet pressure to the manifold.
5. Remove the control valve panel by removing two screws.
Figure 6. Gas Pressure Tap
10
PILOT INITIAL ADJUSTMENT
Each burner has a separate pilot burner. The pilot flame is adjusted through access holes in the valve control panel, Figure 7. Pilot access is through the broiler opening.
1. Turn the main gas shut off valve to the ON position.
2. Light each pilot.
3. Ensure that each pilot burner has a steady blue flame, Figure 7, per Table C on PAGE
5.
4. The pilot flame should envelop the tip of the thermocouple. The pilot flame can be viewed up through the opening of the broiler compartment.
1. Lift off the venturi cover to access the air shutter for each main burner.
2. Turn on the main burner control valve for the main burner to be adjusted by rotating the main burner control valve fully counter­clockwise to the ―O‖ position.
3. Increase the air shutter openings until the flame on the burner begins to ―lift‖. Then close the shutter until flame no longer floats, and lock in place. A yellow streaming flame indicates insufficient air. Correct this condition by increasing air shutter opening. The correct setting is shown on Table C on PAGE 5.
Figure 7. Pilot Burner
Replace the control valve panel and the main control valve handles.
BURNER ADJUSTMENT
The efficiency of the broiler depends on a delicate balance between the supply of air and the volume of gas at each main burner resulting in complete combustion. Whenever this balance is disturbed, poor operating characteristics occur. An air shutter, Figure 8, on the front of each main burner controls the air supply.
NOTE: Pilots should be lit, SEE PAGE 12, before adjusting the main burners.
Figure 8. Main Burner Air Shutter
4. After all main burners are properly adjusted, reinstall the venturi cover.
5. Turn all main burner control valves fully clockwise to the ―O‖ position to turn the main burner off.
11
OVEN MINIMUM FLAME SETTING
This is the flame that must be maintained on the burner when the oven has come up to the temperature set on the dial. Enough gas must be bypassed by the control to keep the entire burner lit. The thermostat regulates the flame from high to low in accordance with the oven temperature and will automatically turn down to this minimum flame when the temperature set on the dial is attained in the oven.
P/N 01061-8
1. Light the oven, set thermostat to 100°C and allow 5 minutes for the oven temperature to stabilize.
2. After oven temperature rises and remains constant, turn dial back to low. This closes the main valve and permits only the bypass gas to the burner.
3. Remove dial.
4. With a screwdriver, turn the bypass flame adjustor screw counterclockwise to increase the bypass flame or clockwise to decrease it until the flame over the entire burner is approximately 4mm high. Replace dial.
12
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