J&R MANUFACTURING 250R-FS Operation And Service Manual Download Page 35 | Manualshive

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STACK JET NOZZLE AND STACK CONNECTOR

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Summary of Contents for 250R-FS

Page 1: ...s 820 W Kearney Suite B 800 527 4831 All 50 States Canada P O Box 850522 972 289 0801 Parts Service Mesquite TX 75185 0522 972 288 9488 Fax SMOKE MASTER 250R FS THE LITTLE RED SMOKEHOUSE 250FS 250 FSE OPERATIONS AND SERVICE MANUAL CE VERSION ...

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Page 3: ...h Language Instructions SMOKE MASTER Model 250R FS THE LITTLE RED SMOKEHOUSE Model 250FSE OPERATIONS AND SERVICE MANUAL CE Version MANUFACTURED BY J R MANUFACTURING INC 820 B West Kearney Mesquite Texas USA Rev 08 18 ...

Page 4: ... least twice monthly to determine if a creosote buildup has occurred If creosote has accumulated it should be removed to reduce the risk of a chimney fire Dedicated flue If this unit is to be directly vented no exhaust hood do not connect to a flue serving another appliance DANGER Risk of Fire or Explosion Do not burn garbage gasoline drain oil or other flammable liquids WARNING Risk of Fire Do no...

Page 5: ...and of the Council of26 Februaty 2014 on the harmoni5ation of the laws ofthe Member States relating to the making available on the market ofelectrical equipment designed for use within certain voltage limits in short the Low Voltage Directive or the Low Voltage Equipment Directive 2 Directive 2014 30 EU of26 Februaty 2014 on the harmonisation ofthe laws of the Member States relating to electromagn...

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Page 7: ... MODEL 250 NOMENCLATURE AND IMAGES CONTENTS 1 5 OPERATIONAL SEQUENCING 6 OPERATING PROCEDURES 7 MAINTENANCE AND CLEANING 11 TIMER INSTRUCTIONS 13 TROUBLESHOOTING 14 17 TIMER INSTRUCTIONS 39 ELECTRICAL DRAWINGS 31 THERMOSTAT INSTRUCTIONS 35 WARRANTY 42 WOOD SOURCE 43 ...

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Page 9: ...staurants institutions and catering kitchens The operation of these units is identical The difference is that the 250 R FS is physically larger The electrical heating elements are always mounted in the convection fan air stream at the top of the units The heater elements are controlled by either the primary or secondary thermostat but will only operate if the Heater Element Switch on the control p...

Page 10: ...ges 5 Electrical The unit will require 220 Volt 19 Amp 50 60Hz single phase service Directly wire the unit making the field connections inside the junction box provided Supply circuit requires two conductors plus a completely de energize all components of the machine PE ground L1 L2 PE A two pole 20 amp breaker is required Turn the circuit breaker off and tag it whenever servicing as this is the o...

Page 11: ...factory built Type HT chimney is required refer to NFPA 211 6 3 1 2 and U L 103 Examples of such chimneys would be Selkirk Ultra Temp and DuraVent DuraTech Option One Direct Venting If no combustible construction is present examples exterior installations or installations in which the oven is faced into a non combustible exterior wall and the chimney is either uncovered or covered with a non combu...

Page 12: ...turer based on their products listing and local code requirements States such as California Oregon Washington and Connecticut all have code driven maximum exhaust volumes for specific equipment For example California mandates that solid fuel exhaust hoods for a wall mounted application can use NO MORE than 385 cfm lf for solid fuel 2 Spark arrestor type filters are required 3 Hoods serving solid f...

Page 13: ...ooking chamber into the stack Evacuation should be in 45 seconds to 2 minutes depending on the net draft at the chimney connector this depends on the air balance in the building EVAC OR STACK FAN A jet blower fan maintains a draft in the stack and pulls fresh ambient air into the stack to mix with the exhaust from the pit HIGH LIMIT PROTECTION All dampers are closed and fans except the cabinet coo...

Page 14: ...ens The EVAC damper motor is energized thus opening four dampers two EVAC dampers item 17 the fresh air damper item 20 and the firebox bypass damper item 19 The thermostats remain energized in this mode so that this mode can be used in starting the fire see the operating procedures section of this manual This mode is also used to vent the smoke from the unit prior to opening the door COOK AND HOLD...

Page 15: ...ooking thermostat at desired temperature 3 Select the EVAC position on the selector switch 4 Stir up live coals and place one or more small logs on the coals Close the firebox door 5 Add more wood as needed to establish a good fire 6 See above Starting The Fire a 5 2 LOADING THE MEAT 2 Turn on EVAC switch and wait at least 60 seconds before opening door This will allow most of the smoke to be clea...

Page 16: ... doors Page 8 of 43 combustion air system to activate regenerating the fire this reduces the potential for smoke spillage and or flash backs as the hot fuel seeks fresh oxygen using the following procedure will minimize the smoke that can billow out of the fire box when opening the firebox door to check the condition of the fire or to add new logs to the existing fire c Open the firebox door slowl...

Page 17: ...h this option c Monthly CAUTION Turn off and tag breaker to prevent the convection fan or elements from being energized d Annually Grease that collects in the bottom of the cooking chamber should be drained by threading the grease drain extension nipple onto the drain valve fitting and draining the grease into a suitable receptacle This grease should be stored in a closed barrel Usually a company ...

Page 18: ...ECTION 11 TROUBLESHOOTING Refer first to the Service Manual and then call our Service Department at 972 289 0801 if further assistance is required b If the pit stops lights go off etc and the front door feels excessively hot to the touch DO NOT OPEN THE PIT as there may be a grease fire inside The pit will automatically resume operation when it cools down Open the doors after it cools down ...

Page 19: ...ays disconnect the pit electrically before servicing or cleaning c Never allow exterior of pit near the top or the top itself to get wet This will void all warranties and could severely damage the pit b Keep grease drained a Keep pit clean CAUTIONS 12 COOKING TIMES AND TEMPERATURE a The Barbecue Recipe Book gives times and temperatures for non convection ovens b This unit is a Convection Oven and ...

Page 20: ... clean and repair replace as needed the fresh air inlet damper 20 and gasket Inside the oven remove the convection cowling 25 by removing the two T bolts 25A and lifting the cowling off the rear clips Then remove the EVAC outlet baffles 28 the oven heat outlet baffle 29 and the oven heat inlet baffle 30 Inspect and clean all areas behind these parts Reinstall the parts Remove the rear upper exteri...

Page 21: ...steady not flashing when the timer times out For these timers the factory settings are mode A time range 12 time units hours Green PWR light will remain on red Out light will illuminate when timer has timed out For these timers the factory settings are mode A scale 0 10 range h setting due to the long cool down time of the oven It will gradually cool from your thermostat setting to the preset 145 ...

Page 22: ...or and Overload CBO 36 and 36A and reset if needed see enclosed sheet on the reset procedures If overload has not tripped then check for proper voltage between terminals 4 6 of the CBO If OK check the Convection Blower Motor 10 itself It has internal thermal protection Replace the motor if defective If the voltage between terminals 4 6 is not correct then trace the circuit rearward to find the pro...

Page 23: ...ling for a temperature rise and that the heater element switch is on Next check the fuse and high limit thermostat Check the voltage between terminals 4 and 8 of the Heater Element Relay 27A If OK and if the wiring between the Heater Element Relay and the Heater Element 27 is OK then replace the heater element If the voltage between terminals 4 and 8 is not OK then trace the circuit rearward to fi...

Page 24: ... obstructions stack buildup EVAC fan function Combustion Air Damper Motor function and check the Flue Damper Motor function 12 UNEVEN COOKING Check the Convection Fan operation Clean the convection fan cowling and the convection fan impeller 13 POOFING PRESSURIZATION DURING OPERATION Unburned combustible gases can be driven off a wood fire when the fire is oxygen deprived When oxygen is reintroduc...

Page 25: ...binet Cooling Fan 10 Convection Blower Motor 11 EVAC or Stack Blower Motor 11A EVAC Blower 12 Combustion Air Fan 13 Combustion Air Damper Motor 13A Combustion Air Delay Timer 13B Combustion Air Inlet Elbow 13C Combustion Air Damper Gasket 14 Combustion Air Damper 15 EVAC Damper Motor 16 Flue Damper Motor 17 EVAC Damper 1 of 2 18 Flue Damper 19 Firebox Bypass Damper 19A Firebox Flue 20 Fresh Air In...

Page 26: ...ction Blower Impeller 27 Electric Heater Element 27A Heater Element Relay 28 EVAC Outlet Baffle 1 of 2 28A EVAC Outlet 1 of 2 29 Oven Heat Outlet Baffle 30 Oven Heat Inlet Baffle 31 Stack Connector 32 Stack Jet Nozzle 33 Grease Drain Valve 34 Grease Drain Pan 35 EVAC Blower Contactor 35A EVAC Blower Overload 36 Convection Fan Contactor 36A Convection Fan Overload 37 Firebox Door 38 Firebox Door Si...

Page 27: ...CONTROL PANEL 2 3 4 1 5 INSIDE CONTROL PANEL 9 8 13A 35 35A 36 36A 27A 6 7 HIGH LIMIT AND HOLD THERMOSTATS Page 19 of 43 ...

Page 28: ...RE SET HERE RESETTING OVERLOADS Page 20 of 43 ...

Page 29: ...25 26 29 28 25A INTERIOR VIEW WITH ALL BAFFLES IN PLACE 23 30 28A INTERIOR VIEW WITH MOST BAFFLES REMOVED Page 21 of 43 ...

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Page 31: ...37 39 38 FIREBOX DOOR 27 26 INTERIOR VIEW COWLING REMOVED 25B Page 23 of 43 ...

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Page 33: ...TOP VIEW 20A 11 10 5A SIDE VIEW SHOWING COMBUSTION AIR ASSEMBLY 12 13 14 13B 13C 20 21 FRESH AIR INLET SHOWN WITH DAMPER OPEN Page 25 of 43 ...

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Page 35: ...15 REAR VIEW WITH EXTERIOR PANELS REMOVED 16 11A 22 REAR VIEW WITH ACCESS PANELS OPEN 22A 32 31 STACK JET NOZZLE AND STACK CONNECTOR Page 27 of 43 ...

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Page 37: ... NOTE DAMPERS ARE HIGHLIGHTED FOR ILLUSTRATION PURPOSES 19 28A ALL DAMPERS OPEN EVAC POSITION 17 19A FLUE DAMPER OPEN 18 17 Page 29 of 43 ...

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Page 49: ...put Set to time setting knob below zero Time range selector 1 2 3 12 or 30 Time unit selector sec min hrs 10h Output indicator red LED Operation mode selector A ON delay B Repeat cycle signal OFF start B2 Repeat cycle signal ON start C Signal ON OFF delay D Signal OFF delay E Interval Time unit display window Scale range display windows Specifications H3CR A H3CR AS SIX FUNCTION TIMERS Mode A ON D...

Page 50: ... and to facilitate quick solutions to all problems that might arise with the lowest expense possible to the user s To help us achieve this goal please follow these procedures a problem Have ready the Model and Serial Number of your equipment 1 Telephone our service department at 972 289 0801 at the first sign of 3 Labor to remove replace or repair defects under this warranty must be authorized by ...

Page 51: ...cts Inc 201 N Beltline Road Irving TX 75061 Phone 972 986 6339 Commercial Ask for Rick Page 43 of 43 Remember to contact J R for any additional information you need or to order replacement parts or accessories Accessories include Ash Carts Wood Carts Ash Rakes Contact J R 972 285 4855 Main 972 289 0801 Parts and Service 800 527 4831 Toll Free U S and Canada sales jrmanufacturing com www jrmanufact...

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