There`s Always Something Cooking! Installation, Operation
Contents
1. 802 AVE 2 09 VAT 5 22. 4 16 Figure Title Page l 1 Component Locations Inside Tallas 1 7 1 2 Pilotass mbly Flame Adjustment eed a piy tua ee Seded 1 9 1 3 Gas Valve Showing Location of the Pressure Regulator and Pilot Adjusters 1 10 Main burner Conditi ns iua ias 1 11 gt sol scratsin 1 13 H E Tank And 3BIBE eoo an eds ter gag alan e ES RI Ida cn i taa Istam heit iad ee ena 4 3 1 2 Cabinet JOMINS KI re 4 5 4 3 Heating Components asas im sana ee a aa aa EN ee 4 7 A Front Panel Assembly ie iai l yi i ns pa a aci 4 9 4 5 Tank amp Fluid Om OHS een dde nan Rl a en 4 11 4 6 Dual Fryer Including Fluid amp Heat Components issues 4 13 2 7 0 te a a es 4 15 des Dual Fryer With ACOSO 4 17 111 iv Chapter 1 General Information and Installation The Pitco Frialator Rethermalizer is a revolutionary new reheating unit By using Pitco Frialator s tube fired heating system the Rethermalizer is up to temperature and ready to cook in minutes Each of the heating tanks holds approximately 15 gallons of water which is maintained automatically by the unit The temperature of each tank is monitored and controlled by its own electronic unit mounted in the front panel Each electronic unit is preset at the factory to maintain the temperature of its tank at 195 F Quick recovery time and even temperatures are assured by using a55 000 BTU main burner system for each tank The Rethermalizer is
3. NUMERICAL PART LIST Part Description HEAT DEFLECTOR AIR COLLAR PROBE TEMPERATURE RTG UNITROL LIMIT WIRE BAFFLE TANK BOLT BURNER VALVE ACTUATOR 24 VAC UNITROL CONNECTOR PLUG 2 SOCKET MOLEX VALVE GAS UNITROL 24 VAC NAT VALVE GAS UNITROL 24 VAC PROP FUSE 2 AMP SLOW BLOW GLASS CONNECTOR PLUG 2 PIN MOLEX CONNECTOR JACK 9 SKT MOLEX CONNECTOR JACK 2 SOCKET MOLEX CONNECTOR PLUG 9 PIN MOLEX CONNECTOR SOCKET 24 14 AWG MOLEX RELAY 24 VDC SPDT Wi MOUNTING TABS THERMOPILE BURNER 4 CATCH MAGNET STANDARD ORIFICE MAIN BURNER PILOT LP PILOT NATURAL GAS HANDLE DOOR CONNECTOR JACK 3 SOCKET MOLEX CONNECTOR PLUG 3 PIN MOLEX FUSE 1 AMP SLOW BLOW GLASS STRAIN RELIEF CONNECTOR CONNECTOR SOCKET 24 14 AWG MOLEX PIN 24 14 AWG MOLEX CONNECTOR MOLEX PLUG 4 PIN MALE CONNECTOR MOLEX JACK 4 PIN FEMALE TRANSFORMER 1201208 240 TO 24V 40 VA HIGH LIMIT SWITCH DRAIN VALVE 1 1 4 CORD PLUG RETRACTILE 16 3 SJO SWITCH ROCKER SPST 15A THERMOSTAT SOLID STATE 24V WITH DISPLAY BRUSH NYLON STRAIGHT VALVE WATER 120V SOLENOID 4 20 NUMERICAL PART LIST Continued PP10753 PP10797 PP10808 PP10809 PP10874 VALVE 318 BALL CONTROLLER LIQUID LEVEL SOLID STATE CASTER ASSY ADJUSTABLE W OUT LOCK 4 CASTER ASSY ADJUSTABLE W LOCK 4 HOSE WATER FILL WITH QUICK DISCONNECT 4 2 Chapter 5 Schematics Schematic Description Schematic Number SCHEMATI
4. Insert the new baffles in the tubes in the original position The new baffles do NOT need to be welded in place Install the main burners Pilot Burner Removal and Replacement Disconnect gas line from the pilot assembly Back off the locking nut for the thermopile Remove the thermopile from the pilot assembly Unscrew and remove the two screws that attach the pilot assembly to the rethermalizer tank Lift the entire pilot assembly out of the rethermalizer 3 3 3 3 1 9 3 3 1 6 3 3 1 7 To replace the pilot assembly reverse the procedure Pilot Orifice Replacement Unscrew the tubing nut from the pilot tubing connection at base of the pilot burner The pilot orifice is located inside the tubing connection Remove the orifice and replace with the new orifice Ensure the orifice is tight enough to prevent gas leakage around the threads Replace the tubing in the pilot tubing connection and tighten the tubing nut tight enough to prevent gas leakage Thermopile Replacement Unscrew and remove the thermopile from the pilot assembly Disconnect the thermopile connection at the gas valve Insert the new thermopile in the pilot assembly Connect the thermopile to the gas valve Adjust the pilot flame as described in 1 4 3 High Limit Control Replacement The High Limit control includes a temperature sensor inside the rethermalizer tank control unit inside the rethermalizer cabinet and connecting capilla
5. Tank D Dual D 1 1 1 1 1 1 1 2 2 1 1 1 1 1 1 4 2 2 4 N O B1811501 A1619202 B2301109 B7230302 B7230202 P6071483 PP10025 PP11006 P6071300 A1819602 B3609901 A1822101 A4103602 P0075300 PP10728 PP10652 A3901101 0020600 0093300 Cabinet Painted Back Strip Door Hinge Bottom Right Hand Door Hinge Top Right Hand Door Plug Hole Screw Handle Magnet Bracket Door Magnet Edge Marine Cabinet Spacer Tank Holder Splash Back Screw 3 10 x 5 8 Self Drill Caster With Brake Caster Without Brake Caster Mounting Plate Bolt 1 4 20 Nut 1 4 20 4 2 4 Figure 4 1 Tank and Cabinet D 9 69 D Table 4 2 Cabinet Joining Kit Item QTY Part Description Unit Number A1821901 Channel Support front A1821801 Rear Cabinet Strip A1222501 Mounting Plate Caster PP10652 Caster without Brake PP10728 Caster with Brake P0093300 Nut 1 4 20 A1819602 Bracket Door Magnet P6071300 Magnet P0075200 Screw 2 8 x 1 2 Self Drill P0020600 Bolt 1 4 20 P0075300 Screw 3 10 x 5 8 Self Drill 1 2 3 4 5 6 7 8 9 pi pi Revised 5 28 93 4 4 N AD KT Figure 4 2 Cabinet Joining Kit 4 5 Table 4 3 Heating Components Item QTY Part Description Unit Number I NU D 1 1 2 2 1 2 1 1 1 1 1 1 1 1 1 2 2 2 4 1 2 1 2 2 1 1 2 2 1 1 1 P6071767 P6071450 PP10665 PP
6. e Move the Rethermalizer to the desired location and lock the N 7 wheels using the front locking devices on each caster 1 3 INSTALLATION Although it is possible for you to install and set up your new Rethermalizer it is STRONGLY recommended that you have it done by qualified professionals The professionals that install your new Rethermalizer will know the local building codes and ensure that your installation is safe This manual provides the installer with valuable information on the installation of your Rethermalizer WARNING DO NOT obstruct the flow of combustion ventilation or air openings around the rethermalizer Adequate clearance around the rethermalizer is necessary for servicing and proper burner operation Ensure that you meet the minimum clearances specified in the installation instructions 1 2 1 3 1 Installation Clearances The Rethermalizer needs clearance around it for proper operation Adequate clearances allow for servicing and proper burner operation The clearances shown below are for cooker installation in combustible and non combustible construction Combustible Non Combustible Construction Construction Back 6 0 Sides 6 0 Floor 4 4 1 3 2 Gas Connection Your Rethermalizer will give you peak performance when the gas supply line is of sufficient size to provide the correct gas flow The gas line must be installed to meet the local building codes or National Fuel Gas Code NFPA 54 1984 and ANSI Z223
7. 10665 A3306402 0092300 10271 A1815501 A8000801 A8013101 B7510102 B8009501 A8000801 A4012801 0063500 8001001 10025 6071050 10195 A1401002 PP 10698 A3701002 P6071341 P6071353 P5045638 P5045639 A8001101 P6071267 P5045660 B6779850 P5047541 Gas Shut Off Valve Pilot Assembly Nat Screw 10 24 x 3 8 SS Screw 10 24 x 3 8 SS Pilot Bracket Nut Keep 10 24 High Limit Bracket High Limit Bracket Manifold Mounting RH Bracket Thermostat amp Unitrol Extension Extension Gas Valve Knob Manifold Burner Bracket Manifold Mounting LH Clamp Unitrol Bracket Screw Square Head 6 32 Air Collar Screw Air Collar Set Burner Bolt Burner Mounting 1 4 20 Clamp Bulb and Probe Screw 10 24 Round Head SS Heat Shield Burner Orifice NAT Orifice LP Gas Valve 24V Nat Gas Valve 24V LP Fittings Burner Knob Gas Valve Bracket Unitrol Limit Wires Thermopile 4 6 DETAIL He 4 4 IN lt A 4 INS Y d Y LIN prendes NM L L L Table 4 3 Heating Components 4 7 D R D 1 1 4 1 1 1 2 1 1 1 1 8 1 1 2 1 4 9 1 1 1 1 Table 4 4 Front Panel Assembly Ps Qty Description Unit TUN B3609601 P0075300 A3635002 PP10939 PP10195 PP10654 A6054501 PP10122 P5045794 B6718701 PP10439 PP10146 PP10210 PP10749 PP10702 P5046691 P6071071 P6071223 PP10749 P0091400 A2948301 P5045240 B6714301 B
8. a Each side of the unit has its own gas supply valve This allows one side to be serviced while the other is operating These gas valves should normally be open b Turn the gas valve knob to the PILOT position and push in on the knob Hold the knob in for approximately one minute to purge the air out of the line Hold a flame to the pilot light until the pilot ignites This may take a little while the first time you light the Rethermalizer because of air in lines Once lit hold the knob in for approximately 60 seconds and then release Wait 5 minutes before attempting to relight the pilot This will allow for any gas in the unit to dissipate c Turn the gas knob counterclockwise to the ON position 1 8 d Ifthe pilot goes out repeat step c If after three tries the pilot will not remain lit contact a qualified service technician e Place the ON OFF switch in the ON position The electronic control unit will come on and display the temperature of the water There will also be a red light lit between the left and middle digits of the display This light indicates that the electronic control unit is calling for heat If the water level is below the low level sensor the water solenoid valve will open and fill the tank gt f When the water in the tank is at the correct level the main burner will HEAT DEMAND LIGHT light and be controlled by the elec N tronic control unit The pilot burner E will remain lit rega
9. amp Fluid Components 4 11 1 2 3 4 5 6 7 8 Not Shown Table 4 6 Dual Fryer Including Fluid amp Heat Components Qty Unit NOR NO RK Part Number PP10676 PP10726 PP10657 PP10659 B8010001 P6071767 P7036013 P7037750 PP10874 Description Valve Water Inlet Valve Check Bushing 1 4 x 1 2 Brass Tee 3 8 Brass Drain Line Assembly Valve Gas Supply Shut Off Bushing 1 2 x 3 4 Elbow 90 x 1 2 Street Hose Water Fill with Quick Disconnect Revised 07 06 93 4 12 X Y N Y y g bs 9 Figure 4 6 Dual Fryer Including Fluid amp Heat Components 4 13 Table 4 7 Accessories Assembly s Qty Description Unit uno i 1 2 1 1 1 1 1 1 1 3 2 2 2 1 1 1 3310901 4509301 B4509402 A5053602 A3318704 A3317802 A3318904 A3319002 P6071261 PP10670 P0048980 PP 10698 PP 10668 PP10669 PP 10673 PP10729 0112000 0142000 Cover Tank Tube Screen Taco Rack Pan Holder End Hinge Rod Support Hinge Rod Catch Hinge Handle Catch Handle Bolt 1 4 20 x 1 SS Screw 10 32 with 1 Shoulder Screw 10 24 x 5 8 SS Nut Acorn Nut 1 4 20 SS Washer Split Lock 1 4 SS Bolt 1 4 20 x 3 8 SS Screw 10 24 x 1 2 SS Nut Acorn 10 24 SS Revised 5 28 93 4 14 Table 4 8 Dual Fryer with Accessories Qty Description Unit ka B4509301 Tube Screen B4509402 Taco Rack A5053702 Channel Stri
10. b Place the ON OFF switch in ON If the tank is not at the proper operating height the solenoid valve will open and fill the tank c When the water reaches the proper operating level The main burners will light and the electronic unit will take over and control the water temperature When the electronic control unit is calling for heat the red LED will also be on d The main burners will remain on until 195 F is HEAT DEMAND LIGHT reached at which time they will turn off The NG Rethermalizer is now up to temperature and ready icm OUTPUT to accept the food to be heated Place the food to FA be heated in the rack and lower into the water ADJUST SET e The electronic unit will maintain the water tem perature at approximately 195 F and the water fill system will keep the water at the proper level CONTROL PRODUCTS INC USA 2 2 2 Shutdown There are two shutdown modes for the Rethermalizer STANDBY and COMPLETE The standby mode removes the ability for the unit s main burners to cycle Complete shutdown turns off the gas supply to the unit STANDBY Placethe ON OFF switch in the OFF position Depress and turn the gas valve clockwise to the PILOT position The Rethermalizer is now in Standby and can remain this way for only brief periods of time NEVER leave the unit in standby overnight COMPLETE To completely shut down the Rethermalizer turn the gas valve clockwise to the OF
11. been assembled for you at the factory and is ready to be installed 1 1 1 Check Your Order In the shipping crate with the Rethermalizer you will also find 1 Cleaning Brush 2 Tube Screens 1 Meat Racks 1 Pan Support Rack Kit 1 Water Hose and Quick Disconnect 1 1 1 2 ASSEMBLY AND LEVELING When you receive your Rethermalizer it is completely assembled with the possible exception of the casters 1 2 1 Caster Installation and Adjustment Installing the casters on the Rethermalizer is done with a 7 16 wrench and socket The casters must be installed before connecting the unit to the gas supply The casters provide the necessary height to meet sanitation requirements and assure adequate air supply to the burner Attach the casters by performing the following procedure a Lay the Rethermalizer on its back being careful not to damage the flue by pulling on it Protect the outside of the unit with cardboard or a drop cloth when laying it down b Attach each caster with the hex head cap nut supplied with the cm Rethermalizer Each caster requires four 1 4 20 x 5 8 bolt T c Mount the bolts from the inside of the unit with the nut on outside of cooker The nuts have lock washers attachedto pon them therefore it is not necessary to use lock washers d When all six casters are mounted stand the unit up being careful not to put too much weight on any one caster 4 A
12. drafts which will interfere with the proper operation of the pilot and the burner Leave at least 18 inches of open space between the Rethermalizer s flue vent opening and the intake of the exhaust hood NOTICE NEVER connect the blower hood vent directly to the flue openings The direct flow of air will cause poor temperature recovery poor ignition inefficient operation of the Rethermalizer and could extinguish the pilot 1 6 1 4 INITIAL ADJUSTMENTS After your Rethermalizer has been installed as described in section 1 3 it needs to be adjusted to ensure that it will perform as designed These adjustments must be performed by a qualified person To perform these adjustments the following tools will be needed Manometer low pressure gauge DC Millivolt Meter 1 4 1 Visual Checks and Equipment Locations Before you begin filling and adjusting the unit perform the following visual checks a Move the Rethermalizer to its permanent cooking position and lock the caster wheels Ensure that the Rethermalizer drain is lined up with the floor drain b Check the High Limit probe located inside the tank Ensure that the mounting screws tight to prevent the probe from coming loose during operation Figure 1 1 shows the location of the High Limit probe Temperature probe and the Water Level sensors Also shown are the over flow stand pipe and the water entry nozzle Look down inside the Rethermalizer tanks to see the probes
13. manifold pressure as described in 1 4 3 2 The flame seems to lift off the face of the burner To correct adjust main burner as described in 1 4 3 2 EXCESSIVE FLOW A soft steady blue flame should enter the heat tube without touching the front outside rim of the tube INSUFFICIENT GAS PRESSURE NORMAL FLOW Figure 1 4 Main Burner Conditions 1 11 1 4 4 1 Gas Line Requirements A properly installed gas supply system will deliver 7 0 2 0 w c natural gas 12 0 2 0 w c LP to all appliances connected to the line operating at full demand 1 4 4 2 Burner Adjustment The burners must be adjusted to deliver optimum flame Adjust the burner flame using the following procedure a Ensure that the gas control valve is in the PILOT position Remove the manifold pressure tap plug and connect an accurate pressure gauge range of 0 16 in 0 1 increments or manometer b Light the pilot burner for the unit being tested and place the ON OFF switch in On to light the main burners A ts ON The installed pressure gauge reading should be the same 0 1 as that marked on the data plate inside the door If or the pressure is correct go to step e if not adjust the pressure d Toadjustthe pressure remove the regulator adjustment screw cover see Figure 1 3 Use a flat tip screwdriver to adjust the screw until the proper pressure is reached Turning the screw clockwise will in
14. on ventilation and fire safety systems This table is not necessarily complete Additional information can be obtained from the American Gas Association 8501 East Pleasant Valley Road Cleveland OH 44131 WARNING Never stand on the rethermalizer to service or clean the hood 1 5 CAUTION Ensure that your ventilation system does not cause a back draft down draft at the unit s flue opening Back drafts will not allow the Rethermalizer to exhaust properly and will cause overheating which may cause permanent damage Damage caused by backdrafts will not be covered under equipment warranty NEVER allow anything to obstruct the flow of combustibles or ventilation exiting from the unit s flue DO NOT put anything on top of the flue area Table 1 1 Ventilation and Fire Safety References Underwriters Laboratory National Fuel Gas Code Topic Document Document Grease Extractor ANSI UL 710 1981 ANSI NFPA 96 1987 Ventilation Hood ANSI UL 705 1984 ANSI NFPA 96 1987 Filter Unit ANSI UL 586 1985 ANSI NFPA 96 1987 ANSI UL 900 1987 Types of Fire Extingushers and Detection Equipment ANSI UL 154 1983 ANSI NFPA 12 1989 Dry Chemical ANSI UL 299 1984 ANSI NFPA 17 1985 Water ANSI UL 626 1984 ANSI NFPA 13 1989 Foam ANSI NFPA 11 1988 Sprinklers ANSI UL 199 1982 ANSI NFPA 13 1989 ANSI NFPA 13 1989 Smoke Detectors ANSI UL 268 1981 ANSI FPA 72B 1986 Fire Detection ANSVUL 521 1987 ANSI FPA 72B 1986 Excessive ventilation causes
15. slide it out of the panel d Install the new controller by reversing the procedure 3 5 3 3 2 Temperature Controller Calibration The temperature controller does not need routine calibration It will maintain its factory set calibration during normal operations In some instances if the controller receives a static charge it can become erratic Static charge can scramble the controllers program If this should happen first try to correct the problem by draining the tank and allowing to refill with cool water This will drop the temperature of the water well below the normal operating temperature and may reset the controller program If this does not reset the controller perform the calibration procedure below a Gain access to the rear of the controller by removing the front panel of the rethermalizer b Install a jumper between the 5 and 3 volt terminals This enables the controls on the front of the controller NOTE If during the setting procedure you stop for longer than 15 seconds the controller will revert to the temperature display mode WITHOUT changing its settings c Adjust the differential temperature limit by pressing the F switch The display will show 1 Press F again to display the differential setting For proper operation this number must be a positive valve Use the up or down Adjust keys to set the differential number d Press the F key until the display goes blank This completes the differential adjustmen
16. very easy to use allowing you to cook and not worry about the unit However it is important that you familiarize yourself with the operation and safety notices of this manual This manual contains the installation operation and maintenance procedures for the Taco Bell Rethermalizer Do not throw away this manual after use store in a safe place for reference 1 1 CHECKING YOUR NEW RETHERMALIZER Every effort has been made to ensure that your Rethermalizer will be delivered to you in perfect condition As you unpack the Rethermalizer inspect the unit for damage If something is damaged DO NOT sign the bill of lading Contact the shipper immediately because the shipper is only responsible for 15 days after delivery Check the packing list enclosed with your Rethermalizer to ensure that you have received everything on the list If you are missing any parts contact the dealer from whom the unit was purchased As you unpack the Rethermalizer be careful to keep its weight evenly distributed Flue Vents CAUTION To prevent equipment damage don t tilt the unit onto any three of its casters or pull the unit by the flue vents Locate your Frialator warranty and fill in the serial number of the Rethermalizer and the date received You will find the serial number on the plate inside the door Put your warranty in a safe place for future reference DO NOT return the warranty sheet to Pitco Frialator The Rethermalizer has
17. you are installing a unit with casters use a quick disconnect discussed in the Quick Disconnect installation instruction 1 3 2 3 Connect the gas line to the Rethermalizer using a pipe joint sealant that is resistant to liquefied petroleum If the Rethermalizer was disconnected during the fuel line testing use a solution of soap and water to leak test the new connection 1 3 NOTICE NEVER use an adaptor to make a smaller gas supply line fit the cooker connection This may not allow proper gas flow for optimum burner operation resulting in poor cooker performance 1 3 2 3 Quick Disconnect Gas Connection Units equipped with casters must be installed with connectors that comply with the Standard for Connectors for Mov able Gas Appliances ANSI Z21 69 1987 and Addenda Z21 69A 1989 This connection should include a quick disconnect device that complies with the Standard for Quick Disconnect Devices for Use With Gas Fuel ANSI Z21 41 1989 When installing a quick discon nect you must also install a means for limiting the movement of the rethermalizer This device will pre vent the gas line or the quick disconnect from being strained The restraining device should be attached to the cooker on the back panel as shown in the illustration The quick disconnect hose and restraining device can be obtained from your dealer Quick Disconnect 1 3 2 4 Fuel Supply Line Leak and Pressure Testing The fuel
18. 1 1988 or most current In Canada install the Rethermalizer in accordance with CAN1 B149 1 and CAN1 B149 2 and local codes Gas line sizing requirements can be determined by your local gas company by referring to National Fuel Gas Code Appendix C Table C 4 natural gas and Table C 16 propane The gas line must be large enough to supply the necessary amount of fuel to all appliances The burner manifold operating pressure should be as specified on the data plate attached to the inside of the door Other factors that are used to determine the piping requirements are BTU requirements of the appliances being connected and the length of pipe between the meter main shut off and the appliances WARNING NEVER supply the Rethermalizer with a gas that is not indicated on the data plate Using the incorrect gas type will cause improper operation If you need to convert the unit to another type of fuel contact your dealer 1 341 Fuel Types Each Rethermalizer is equipped to work with one type of fuel The type of fuel with which the appliance is intended to operate is stamped on the data plate attached to the inside of the door WARNING DO NOT use an open flame to check for gas leaks Keep all open flames away from the unit until the leak test is complete 1 3 2 2 Gas Line Connection Connect the Rethermalizer to the gas supply line with a connector that complies with the Standard for Connectors for Movable Gas Appliances ANSI Z21 69 1987 If
19. 14 AWG MOLEX P5045862 CONNECTOR JACK 3 SOCKET MOLEX PP10089 CONNECTOR JACK 9 SKT MOLEX P5045838 CONNECTOR JACK 2 SOCKET MOLEX P5045839 CONTROLLER LIQUID LEVEL SOLID STATE PP10797 CORD PLUG RETRACTILE 16 3 SJO PP10439 DRAIN VALVE 1 1 4 PP10565 FUSE 2 AMP SLOW BLOW GLASS P5045717 FUSE 1 AMP SLOW BLOW GLASS PP10122 HANDLE DOOR P6071516 HEAT DEFLECTOR A3701002 HIGH LIMIT SWITCH PP10271 HOSE WATER FILL WITH QUICK DISCONNECT PP10874 ORIFICE MAIN BURNER P6071341 PROBE TEMPERATURE RTG B6718701 RELAY 24 VDC SPDT WITH MOUNTING TABS P5046691 STRAIN RELIEF CONNECTOR PP10146 SWITCH ROCKER SPST 15A PP10654 THERMOPILE P5047541 THERMOSTAT SOLID STATE 24V WITH DISPLAY PP10703 TRANSFORMER 12012081240 TO 24V 40 VA PP10210 UNITROL LIMIT WIRE B6779850 4 18 ALPHABETICAL PART LIST Continued Part Description Part Number VALVE ACTUATOR 24 VAC UNITROL P5045005 VALVE WATER 120V SOLENOID PP10747 VALVE 3 8 BALL PP10753 VALVE GAS UNITXOL 24 VAC NAT P5045638 VALVE GAS UNITROL 24 VAC PROP P5045639 4 19 Part Number A3701002 A8001001 B6718701 B6779850 B7252402 0115000 5045005 5045 140 5045638 5045639 5045717 5045829 5045838 5045839 5045860 5045862 5046691 5047541 6071050 6071300 6071341 P6071449 P6071450 P6071516 PP10089 PP10090 PP10122 PP10146 PP10172 PP10173 PP10202 PP10203 PP10210 PP10271 PP10565 PP10439 PP10654 PP10703 PP10730 PP10747
20. 4 1 3 2 4 Fuel Supply Line Leak and Pressure Testing tus 1 4 1 3 3 Plumbing Connections sas aaa sa er ae OO aye ni a ea A ga a Ega Queda Ie Ne 1 4 1 3 4 Electrical Connection oa n a AG EA a ou I QUEMA E MIN PR aka gak 1 4 135 Ventilation and Fire Safety Systems recs cays e du du in ua 1 5 14 INITIAL ADJUSTMENT osito n ii i Cai ea Ca it 1 7 1 4 1 Visual Checks and Equipment Locations minor 1 7 1 4 2 Pilling the A aa 1 8 1 4 3 Pilot Light Systemi 1 8 1 4 3 1 Pilot Flame Adjustment ia 1 9 1 4 4 Main Burner y SETI gi it en aa ai tt 1 11 1 4 4 1 Gas Line Requirements es fat ou ee ata pt re n ae 1 12 1 4 4 2 Burner Adjustment otet dea at ad tai eta d rea albi tite 1 12 1 4 5 Initial Ie ang eee atare o ala ad baka 1 13 1 4 6 Electronic Control Unit p a e i ala ei ati 1 14 1 4 7 High Limit Switch adi s 1 14 Chapter 2 Operating Instructions 2 1 2 1 FILLING THE RETHERMALIZER a 2 1 2 1 1 Manual Operation of The Water System ssp rre a d te 2 1 2 2 DAILY OPERATING INSTRUCTIONS secte da bs 2 2 2 2 1 Start Up and c mm 2 2 2 22 A pt so ak a e e pk D A De Yap sonb 2 2 23 DAILY CLEANING wee cr 2 3 Table of Contents Continued Section Title Page Chapter 3 Maintenance Adjustments and Service 0000000000000000 000000000 00000000000000 3 1 3 1 WEEKLY CLEANING Pm 3 1 22 FLUEAND BAFFLEIN
21. 6714101 Front Panel Weldment Screw 3 10 x 5 8 Self Drill Bezel Front Panel Thermostat With 24V Display Screw Button Head Hex Switch Rocker SPST Label Switch Fuse 1 Amp Slow Blow Glass Fuse Holder Probe Temperature Sensing Cable Power With Plug Strain Relief 90 Transformer Multi to 24 VAC Screw 6 32 x 5 8 Control Liquid Level Relay 120 VAC SPST Wire Clamp Grommet Screw 6 32 x 5 8 SS Nutsert 6 32 Entrance Box Clamp Romex Harness Control Cable Harness Front Panel Revised 5 28 93 4 8 Figure 4 4 Front Panel Assembly 4 9 Du un 2 2 1 2 2 2 1 1 2 2 1 1 2 4 2 2 2 2 2 2 2 2 6 Table 4 5 Tank amp Fluid Components Item Qty Part Description Unit Number B4509301 B4509402 A5053702 A5053602 A3317802 0142000 3318902 A3318702 A3319003 0112000 3318904 A3319002 P6071361 PP10669 PP10673 PP 10670 P0048980 0142000 10729 10668 A3317902 PP10668 PP 10698 Tube Screen Taco Rack Channel Strip Pan Holder end Support Hinge Rod Nut Acorn 10 24 SS Catch Hinge LH Hinge Rod Handle Catch RH Screw 10 24 x 1 2 SS Catch Hinge RH Handle Catch LH Handle Nut 1 4 20 SS Washer Split Lock 1 4 SS Bolt 1 4 20 x 1 SS Screw 10 32 with 1 Shoulder Nut Acorn 10 24 SS Screw 1 4 20 x 3 8 SS Nut Acorn 1 4 20 Cover Nut Acorn 1 4 20 Screw 10 24 x 5 8 SS 4 10 Figure 4 5 Tank
22. C GAS RETHERMALIZER 120 VAC 60HZ 1PH 700139 5 1 agis Fi cv El ONDAJAVADOU d YO A W TVNIAMA LO L 5 WA 4 VIN W6LSv0S 4 YAA TOH ASA ASN ZA AN W SASN ALV Hd I ZHO9 D VA OTI OM V 8 L I SHUI M TI V dS ASIMYAH LO SSH INN IL HHZEIVINNHHLS Y S V9 OILVNAHOS AN WO2NOO O4 INI WOLY WN 1517 SLAVd SHOW THAR ION LAS Z2 VI YOLDANNOD VA AASWA TOU LINN VO SATWA CLVN O VA MASI TOU LINA S VO BAWA SSV TI MO MOIS AN ASMA XA ION LAS 6312 VE UOLIANNOD XH ION LAS 312 VI WOLSANNOD 1 5 VINHN Nid 2 AOLDANNOD XA TOW Nid DITId 2 XA Nid 6 AOLDANNOD L HOLIMS O AOZ 807 07 1 V AO UNIX MOTS 1 SSV ASMA ION LAS t2 VI HOLOSNNOO XA TON Nid IOIO8NNOO 20 0 ISIS YAANDO A HANLVAAIWA L AVIASIQ AVE A LVLS GI IOS LV LSOWNUAHL AVTA A TAAA TINO T AATIOULNOD CIONA TOS AOZ NALLVM SAWA SVL OLW M LA dS DVA 07 I AVIEN
23. F position 2 2 2 3 DAILY CLEANING WARNING The power supply must be disconnected before servicing or cleaning the appliance Your Rethermalizer should be cleaned every day to maintain peak performance and appearance Perform the procedures below every day a Use warm water with a mild detergent to clean exterior surfaces Wipe down the unit using a clean soft cloth to clean up water spillage b Use a non abrasive scouring powder or pad to clean stains if necessary c Perform the cleaning of the Rethermalizer described in section 3 1 at least weekly 2 3 2 4 Chapter 3 Maintenance Adjustments and Service This chapter provides you with the information and procedures necessary to perform Rethermalizer maintenance adjustments and service If after performing maintenance on your Rethermalizer it does not operate properly contact your authorized service center WARNING J The power supply must be disconnected before servicing or cleaning the appliance NOTICE The unit has casters and therefore it has a quick disconnect gas connection and a restraining device Care should be exercised when moving the unit out to be serviced When you are moving the unit back into place ensure that you connect the restraining device before you move the unit back into place You should also be careful not to kink the gas or water hose 31 WEEKLY CLEANING The continuous filling and evaporation of water from the Rethermalizer will ca
24. Frialator There s Always Something Cooking Installation Operation Maintenance and Service Manual For The Taco Bell Rethermalizer Model RTG14 Literature Number L20 058 Revision 8 Rev Date 08 06 96 NOTICES There are three different types of notices that you should be familiar with a NOTICE CAUTION and WARNING A NOTICE is a special note used to call attention to a particularly important point CAUTION is used to point out a procedure or operation which may cause equipment damage The WARNING notice is the most important of the three because it warns of an operation that may cause personal injury Please familiarize yourself with your new Rethermalizer before operating it and heed the notices throughout this manual The WARNINGS are listed below and on the following page for your review prior to operating the unit 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 alter ation service or maintenance can cause property dam age injury or death Read the installation operating and maintenance thoroughly before installing or ser vicing this equipment TO THE PURCHASER POST IN A PROMINENT LOCATION INSTRUCTIONS TO BE FOLLOWED IN THE EVENT THAT AN OPERATOR SMELLS GAS OBTAIN THIS INFORMATION FROM YOUR LOCAL GAS SUPPLIER SAFETY SAFETY SAFETY WARNING Un gt E lt T
25. Over How lt Stand Pipe High Limit Probe Temperature Probe Auto Fill Water Nozzle tie Bottom of tank N Water Level Sensors op of tank Figure 1 1 Component Locations Inside Tank 1 7 1 4 3 Filling the Rethermalizer The Rethermalizer is equipped with an automatic water level maintaining system To fill the unit with water place the ON OFF switch in the ON position This causes the solenoid valve to open and supply water to the unit through the fill nozzle in the bottom of the tank The tank will continue to fill until the water level reaches the level sensors When both water level sensors are covered the solenoid valve will close stopping the flow of water During normal operation the automatic fill system will maintain the water level at the proper height NOTE During normal operation the automatic water fill system will continue to control the water level in the Rethermalizer tank If the water control system turns on while the main burners are lit the main burners will turn off This is normal and will not affect the operation of the Rethermalizer When the tank refills to the high level probe the solenoid will close and the main burners will relight 1 4 3 Pilot Light System The Rethermalizer uses a manual pilot light system to light the main burners The pilot light receives its gas supply through the electrically controlled gas valve To light the pilot perform the procedure below
26. SPECTION iiine iiinn 3 2 33 SERVICE m 3 2 SENI Re placement Proc dures a a ia i d a a 3 3 3 3 1 1 Main Burner Removal and Replacement ss mme 3 3 3 3 1 2 Changing the Man Burner lcd 3 3 3 3 1 3 Replacing the Heat Battles ta Uis a da aa 3 3 3 3 1 4 Pilot Burner Removal and Replacement ii 3 3 3 3 1 5 Peps MGM iat a a East 3 4 3 9 1 6 Thermopil Replacement nn ted ids a ata ta i 3 4 3 3 1 7 High Limit Control Replacement sti 3 4 3 3 1 8 Temperature Controller Replacement nit 3 5 3 3 2 Temperature Controller Calibratl n eras 3 6 S TROUBLESHOOTING a a oe a i 3 7 3 4 1 Troubleshooting andara 3 7 3 4 2 Troubleshooting PILOTI ButNE fi aud ia 3 9 Chapter A SA 4 1 Alphabetical Ta Aids 4 18 Numencal Part AS sa sasa ag daa ba be an RAP a nna asi ra tape 4 20 Chapter 5 Schematics sasana p bea ii nai asasososasonoossonasssepanssseksasosesssonsssoos tonsooyssnosooipasasywn 5 1 11 List of Tables and Figures Table Title Page l 1 Ventilation and Fire Safety References usarios 1 6 4 1 Tank And cop and Da 4 2 2 5 PRO RI a NT IDR esata DN RR ee MUN E aa a 4 4 2 3 Components opi ane eae 4 6 4 4 Eront Panel AS SOTII ko etate a Ara es 4 8 4 5 Tank amp Fl id COPOS tea tat a tt du a i aa 4 10 4 6 Dual Fryer Including Fluid amp Heat Components mesita 4 12 A J cesSOTies Assembly re de 4 14 Bryer With
27. at the Unitrol gas valve 5 temperature control unit functioning properly Check wiring connections to the temperature controller If wiring connections are good and the temperature controller is not working replace the controller 3 3 1 8 YES Replace the Unitrol valve Does pilot go out when temperature increases Refer to pilot light trouble shooting YES electromagnet procedures 3 4 2 NO Does fryer temperature recover slower than it should Replace the heat tube baffles 3 3 1 3 Check the heat tube baffles Are they burned out YES Refer to initial fryer installation instructions for ventaiation blower 1 3 5 and main gas NO line 1 3 2 installation checks 3 7 Replace NO High Limit Switch 3 3 1 7 Replace High NO Limit switch wires 3 3 1 7 NO If pilot adjustment procedures do not correct the low voltage replace the thermopile 3 3 1 6 installation instructions for main ges line installation checks Clean the Unitrol vent NO Replace ihermostet calibrats Adjust the air collars as described Are the No linsedion 1 4 4 2 persist check gas orifice for burner flemas 3 burners gt pressure size and check gas EN dirty 1442 YES Remove and dean pilot adjustment ls the plot NO procedure 1 4 3 If yellow flames persist check pllot orifice for corre
28. crease the pressure counterclockwise will decrease the pressure e When the pressure is correct install the regulator adjustment screw cover f To remove the pressure gauge turn the gas control valve to PILOT Remove the gauge and install the pressure tap plug g Now that the pressure is set for proper operation set the main burner flame Unlock the air collars by loosening the set screw for the collars Turn the gas control valve to ON and place the ON OFF switch in ON to light the main burners h Adjust the shape and size by raising or lowering the air collars to achieve a soft blue flame with well defined inner cones i When flames have been properly adjusted lock the collars in place with the set screw provided ATMOSPHERIC BURNER MAIN BURNER ORIFICE AIR COLLAR SET SCREW BURNER FITTING GAS PRESSURE TEST PLUG Figure 1 5 Air Collar 1 4 5 Initial Cleaning When the Rethermalizer is shipped many of its parts are covered with a thin coat of oil for protection Before the unit is ready for use it must be cleaned to remove the oil coating and any foreign matter that may have accumulated during storage and shipment Perform the cleaning as described below a Fill the tank with water and add a mild detergent to the tank being cleaned b Turn Rethermalizer on and allow it to reach normal operating temperature Allow the unit to soak for a short time to remove the oil coating Use the su
29. ct size is heard during fryer operation installation Instructions 3 8 3 4 2 Troubleshooting Pilot Burner Is the gas Open gas Will pilot un NO supply valve NO valve light INI open pilot 1 4 3 YES LES Purge air from gas line With the 6 i High Limit Switch Replace High lit on NO Is High Limit NO shut check the continuity Limit it wi i 4 Switch open of the switch and wires switch wires Is there 3 3 1 7 continuity YES Will High NO Replace High YES Limit switch Limit Switch reset 3 3 1 8 YES YES Reset amp Light Pilot Is voltage from thermopile gt 200MV and present at the Unitrol gas valve NO Pilot light system is If pilot adjustment YES procedures do not correct the low functioning properly Replace the Unitrol valve voltage replace the thermopile lectromagnet S 9 3 3 1 6 3 9 3 10 Chapter 4 Parts This chapter contains listings of the components used in the Taco Bell Rethermalizer The illustrations in this chapter are provided to show relative location of component within the fryer With each illustration ther is a table of components listed by illustration number At the end of this chapter is an alphabetical and numerical listing of most of the common parts in the fryer Table 4 1 Tank and Cabinet Item QTY Part Description Unit Number B3310502 C Tank B3310502 C
30. ct the baffles If necessary clean the heat tube area and replace the baffles if they are eroded or distorted Ensure that the cooker is shutdown and do not turn it on during the examination Examination of the flue area during cooking may cause bodily injury 3 3 SERVICE If servicing is required electrical components can be accessed through the front panel To gain access to the front panel electrical components remove the four screws on the front panel Remove the front panel and set aside with the four screws for installation after servicing is complete An electrical diagram is supplied inside the front panel for use by an authorized service person There is also an electrical diagram in the back of this manual The electrical diagram can be used to verify the proper operation of the electrical systems After servicing is complete the diagram should be replaced for future reference and the front panel installed WARNING To prevent burns always ensure that the unit is completely SHUT DOWN and COOLED down before working on the Rethermalizer Do not break any gas connections while the unit is connected to a gas supply line WARNING g The power supply must be disconnected before servicing or cleaning the appliance NOTICE The unit has casters and therefore has a quick disconnect gas connection and a restraining device Care should be exercised when moving the unit out to be serviced When you are moving the unit back into plac
31. e ensure that you connect the restraining device before you move the unit back into place You should also be careful not to kink the gas or water hose 3 2 3 3 1 Replacement Procedures These procedures are provided to the qualified technician as a guide to removal and replacement of various rethermalizer components If a test is required to verify component operation after installation it will be referenced 3 3 1 1 3 3 1 2 3 3 1 3 3 3 1 4 Main Burner Removal and Replacement Loosen the set screw in the base of the burner casing Unscrew and remove the two hex head screws at the top of the burner Remove the set screw and remove the air collar from the burner Lift the burner up to clear the top of the burner fitting Remove the burner from the rethermalizer To re install the burner reverse the procedure Changing the Main Burner Orifice Unscrew the orifice with a 3 8 wrench and remove the orifice Insert the new orifice and tighten with the 3 8 wrench Ensure the orifice is tight enough to prevent gas leakage around the threads Replacing the Heat Baffles Remove the Main Burner as described in 3 3 1 1 The heat baffles are located inside the heat tubes The baffles are attached to the heat tube by supports that are tack welded to the heat tube Using a chisel break away the baffle support and remove the old baffles Be careful not to puncture the heat tubes because this will require complete tank replacement
32. e negative test probe to the pilot tubing ground Connect the positive test probe to one of the High Temperature Limit terminal connections Remove the pilot flame adjustment cover Regulator adjustment screw can be found under this cap screw Figure 1 3 Gas Valve Showing Location of the Pressure Regulator and Pilot Adjusters E Turning the flame adjusting screw clockwise lowers the flame and the millivolt output Turning the screw counterclockwise increases flame size and millivolt output Rotate the screw in the direction to achieve a reading of 400450 mV NOTE Allow 3 to 5 minutes between flame adjustments to allow the reading to settle Replace the pilot flame adjusting screw cover 1 10 1 4 4 Main Burner System For the burners to work the gas supply valve must be open and the main power switch must be on The main burners receive gas from the main gas supply through the electric control valve When the electronic control unit calls for heat and the tank is at the proper water level the gas control valve opens After the burner system is operating perform the burner adjustments in the following procedure Figure 1 4 illustrates the different conditions possible for the main burner The tubes and baffles are badly carbonized Check vent and adjust if necessary Check for heat tube or flue blockage INSUFFICIENT FLOW Have gas company check incoming gas pressure Adjust
33. he service In Canada refer to CSA Standard C22 1 and local codes Wiring diagrams are provided inside the front panel of the Rethermalizer The power requirements for the unit are shown below Input Voltage 120 VAC 60Hz Current per Rethermalizer 0 5 Amps WARNING This appliance is equipped with a three prong grounding plug for your protection against electrical shock hazard in the event of equipment malfunc tion DO NOT cut or remove the grounding third prong The Rethermalizer has two power cords which supplies power to the unit s controls The unit must be grounded in accordance with local code if there is nota local code comply with NEC ANSI NFPA No 70 1987 It is advised that these power cords be plugged into a wall receptacle supplied from the ventilation control This will ensure that the Rethermalizer can not be operated unless the ventilator is also on to provide proper ventilation Disconnect power to the Rethermalizer before cleaning or servicing 1 3 5 Ventilation and Fire Safety Systems Your new Rethermalizer must have proper ventilation to function safely and properly Exhaust gas temperatures can reach as high as 1200 F Therefore it is very important to install a fire safety system Your ventilation system should be designed to allow for easy cleaning Frequent cleaning of the ventilation system and the Rethermalizer will reduce the chances of fire Table 1 1 provides a list of reference documents that provide guidance
34. his appliance is equipped with a three prong grounding plug This is for your protection against shock hazard in the event of equipment malfunction Always plug the unit directly into a properly grounded three prong receptacle DO NOT cut or remove the grounding third prong WARNING DO NOT use an open flame to check for gas leaks Keep all open flames away from the Rethermalizer until the installation is complete WARNING A Rethermalizer equipped with casters and a flexible power cord must be connected to the gas supply with a Quick Disconnect device This quick disconnect must comply with ANSI Z24 41 To limit the movement of the unit without depending on the connector or quick disconnect a restraining cable must also be installed WARNING There is an open gas flame inside the Rethermalizer The unit may get hot enough to set nearby materials on fire Keep the area around the unit free from combustibles WARNING Ensure that the Rethermalizer can get enough air to keep the flame burning correctly If the flame is starved for air it can give off a dangerous carbon monoxide gas Carbon Monoxide is a clear odorless gas that can cause suffocation WARNING Carbon monoxide can build up if you block the flue Blocking the flue will also cause the unit to overheat DO NOT obstruct the flow of combustion ventilation or air opening around the Rethermalizer Ensure that you meet the minimum clearances specified in the installation ins
35. ic fill system will maintain the water level at the proper height NOTE During normal operation the automatic water fill system will continue to control the water level in the Rethermalizer tank If the water control system turns on while the main burners are lit the main burners will turn off This is normal and will not affect the operation of the Rethermalizer When the tank refills to the high level probe the solenoid will close and the main burners will relight 2 1 1 Manual Operation of The Water Fill System CAUTION When the water solenoid is by passed the automatic water fill system WILL NOT maintain the water level The water level control system should remain in automatic during normal operation Although the water fill system is completely automatic the solenoid valve can be by passed manually to fill the tank To by pass the water solenoid valve open the valve in the by pass pipe This should only be done if the solenoid valve fails and the Rethermalizer needs to be operated When finished filling the Rethermalizer ensure that the solenoid manual by pass valve is returned to its normal position 2 1 2 2 DAILY OPERATING INSTRUCTIONS This section provides you with the information necessary to perform routine operations To ensure that the product always comes out the very best follow the preparation instructions for the food you are cooking 2 2 1 Start Up and Use a Light the pilot light as described in section 1 4 3
36. p A5053602 Pan Holder End A3317802 Support Hinge Rod PP 10668 Nut Acorn 10 24 SS A3318902 Catch Hinge LH A3318702 Hinge Rod A3319003 Handle Catch RH P0112000 Screw 10 24 x 1 2 SS A3318904 Catch Hinge RH A3319002 Handle Catch LH P6071261 Handle PP 10669 Nut 1 4 20 SS PP10673 Washer Split Lock 1 4 SS PP10670 Bolt 1 4 20 x 1 SS P0048980 Screw 10 32 with 1 Shoulder P0142000 Nut Acorn 10 24 SS PP10729 Screw 1 4 20 x 3 8 SS PP10668 Nut Acorn 1 4 20 A3317902 Cover PP10668 Nut Acorn 1 4 20 PP10698 Screw 10 24 x 5 8 SS Du 1 2 2 2 1 1 2 2 1 1 2 4 2 2 2 2 2 2 2 2 6 1 4 5 28 93 4 16 Mi CONI v Figure 4 8 Dual Fryer with Accessories 4 17 ALPHABETICAL PART LIST Part Description Part Number AIR COLLAR A8001001 BAFFLE TANK B1000701 BRUSH NYLON STRAIGHT PP10730 BOLT BURNER 0115000 6071050 BURNER PILOT 6 14 6 LP P6071449 BURNER PILOT 6CH 14 6 NAT P6071450 CASTER ASSY ADJUSTABLE W OUT LOCK 4 PP10808 CASTER ASSY ADJUSTABLE W LOCK 4 PP10809 CATCH MAGNET STANDARD P6071300 CONNECTOR PLUG 2 SOCKET MOLEX P5045140 CONNECTOR MOLEX PLUG 4 PIN MALE PP10202 CONNECTOR MOLEX JACK 4 PIN MALE PP10203 CONNECTOR PLUG 9 MOLEX P5045860 CONNECTOR PLUG 3 MOLEX PP10090 CONNECTOR PLUG 2 MOLEX P5045829 CONNECTOR PIN 24 14 AWG MOLEX PP10173 CONNECTOR SOCKET 24 14 AWG MOLEX PP10172 CONNECTOR SOCKET 24
37. pplied cleaning brush to clean the tank c When the cleaning is complete turn off switch to OFF and drain the water d When the tank has cooled rinse it thoroughly with cool water Continue to rinse the tank until the cleaner has been rinsed from the tank e Now that the tank is clean you are ready to fill and operate the Rethermalizer 1 4 6 Electronic Control Unit controls ere OUTPUT The electronic control unit is preset at the factory to maintain um 195 F If the control unit should become erratic contact LF service SET 6 1 CONTROL PRODUCTS INC USA 1 4 7 High Limit Switch The High Limit switch will shut down the unit if the temperature reaches 425 F Chapter 2 Operating Instructions This chapter describes how to operate your Rethermalizer to obtain the best performance Included in this chapter are filling operating and cleaning instructions 21 FILLING THE RETHERMALIZER The Rethermalizer is equipped with an automatic water level maintaining system To fill the unit with water place the ON OFF switch in ON This causes the solenoid valve to open and supply water to the unit through the fill nozzle in the bottom of the tank The tank will continue to fill until the water level reaches the level sensors When both water level sensors are covered the solenoid valve will close stopping the flow of water During normal operation the automat
38. rdless of the switch position AN g The burners will remain lit until the ADUSI temperature reaches 195 F where NL they will turn off While the burners are off the red light in the electronic 9 CONTROL PRODUCTS INC USA display will be off The burners will maintain the water temperature be tween 194 F and 196 F SET h When the ON OFF switch is in the ON position the water level will be maintained by the water fill system 1 4 3 1 Pilot Flame Adjustment The pilot flame should be adjusted to produce between 300 and 500 millivolts output from the thermopile Figure 1 2 shows the pilot assembly with examples of the incorrect and correct pilot size Example A illustrates a pilot size that is too small to produce sufficient millivolt output Example B is the correct size for proper millivolt output THERMOPILE PILOT RES A mm i 1 Figure 1 2 Pilot Assembly Flame Adjustment 1 9 Pilot adjustment screw can be found under this screw This test requires the DC millivolt meter set to a scale of 0 1000mV Using leads with sharp probes will help in taking the required reading Locate the thermopile wires coming from the High Limit box going to the gas shut off valve The wire insulation size decreases near the gas valve connections Connect th
39. ry tubing CAUTION The High Limit control capillary tubing is very delicate Be VERY CARE FUL when working with the capillary tubing If the tubing is kinked or broken the High Limit control is no longer usable Drain the water from the rethermalizer and remove the heat tube screens The High Limit control probe heat sensor is clamped to the heat tube inside the tank Unscrew and remove the two screws in the probe clamp Remove the probe from the clamp and straighten the capillary tubing Unscrew the small hex nut inside the cabinet at the bottom of the tank for the High Limit control d Unscrew the large connector nut from the tank and pull the probe and capillary tubes through the opening e Remove the two mounting screws from the High Limit control bracket and remove the High Limit control unit f Disconnect the two wires from the High Limit g Reverse the procedure to install the new High Limit control h Use pipe joint compound on the large fitting before installing to prevent water leakage DO NOT use joint compound on the small nut 3 3 1 8 Temperature Controller Replacement The temperature controller is press fit into the front panel of the Rethermalizer To replace or perform maintenance in the unit you must gain access to the back of the controller a Remove the four screws that hold the front panel on b Disconnect the wires from the back of the control unit c Depress the side tabs on the controller and
40. supply system must be tested before the Rethermalizer is used If the fuel line is going to be tested at a pressure greater than gt 1 2 PSIG 3 45 kPa make sure that the unit is disconnected from the fuel line If the fuel line is to be tested at a pressure equal to or less than lt 1 2 PSIG 3 45 kPa the Rethermalizer can be connected but the unit s gas valve must be shut Test all gas line connections for leaks witha solution of soap and water when pressure is applied 1 3 3 Plumbing Connections The plumbing installation should be done by a licensed plumber and must comply with local and national codes The water inlet line on the Rethermalizer is located on the back side of the unit and consists of a hose with a quick disconnect similar to that used for the gas connection This line feeds water to the auto fill valves through the manual shut off valves also located on the back of the unit A drain line for each tank is underneath the unit and can be inserted into a drainage system The drain lines for each tank are connected together to form a single common drain line The drain line also has the overflow line from each tank connected to it This connection is made after the drain valve to provide an unobstructed overflow path 1 4 1 3 4 Electrical Connection The electrical service used by the Rethermalizer must comply with local codes If there are no local codes that apply refer to the National Electrical Code NEC to install t
41. t e the setpoint of the controller press the SET key The display will show SP 1 Press the SET key again to display the current setting f Ifthe value showing is incorrect use the up and down adjust keys to change the setting g Once the value is correct press the SET key again until the display goes blank This completes the set point programming 3 6 34 TROUBLESHOOTING This section is provided to aid you in the event of rethermalizer trouble If these troubleshooting procedures do not correct your problem contact your Authorized Service And Parts Representative ASAP 3 4 1 Rethermalizer Troubleshooting Refer to this section to correct common problems that may be encountered in equipment operation Does pilot remain lit after Unitrol Knob is released Is all the air purged from the gas line NO YES Will Limit switch reset YES Is High Limit Switch open YES Reset amp Light Pilot Purge air from gas line by placing the Unitrol Valve NO knob in pilot and holding in for approx 1 minute YES With the High Limit Switch shut check the continuity of the switch and wires NO Is there continuity Is Unitrol Knob fully counterclockwise in the ON position Do main burners ignite Turn Unitrol knob to the extreme counterclockwise position ON YES 15 voltage from thermopile gt 200MV and present
42. tructions Adequate clearance around the unit is necessary for servicing and proper burner operation SAFETY THIS MANUAL MUST BE RETAINED FOR FUTURE REFERENCE SAFETY SAFETY SAFETY SAFETY SAFETY SAFETY SAFETY SAFETY SAFETY SAFETY Wait 5 minutes before attempting to relight the pilot This will allow for any gas in the unit to dissipate The power supply must be disconnected before servicing or cleaning the appliance WARNING DO NOT supply the fryer with a gas that is not indicated on the data plate If you need to convert the fryer to another type of fuel contact your dealer THIS MANUAL MUST BE RETAINED FOR FUTURE REFERENCE SAFETY SAFETY SAFETY SAFETY SAFETY Table of Contents Section Title Page Safety Notice Table of Contents zeree ree 1 Listot Tables and 111 Chapter 1 General Information and Installation ses 1 1 1 1 CHECKING YOUR NEW RETHERMALIZER ss ceea aba ana pa e n li 1 1 1 1 1 Check scite a A a each i la R a ae 1 1 12 ASSEMBLY AND LEVELING a 1 2 1 2 1 Caster Installation and Adjustment oaze pie aa i ata adi 1 2 1 3 INSTALLATION saeka aaa a anan nn ren tic da i pa ER PUE ED 1 2 1 3 1 Installation iru oase coala oa al atita nt i tal 1 3 1 3 2 Gas GASON a nu Dat ivo p Ee MEM IRA o ao IM M ta 1 3 1 3 2 1 Puel Types 1 3 1 3 2 2 Cas Line OTIS ivi P c 1 3 1 3 2 3 Disconnect Gas Conte a osse aaa kk ad ua ini aaa ERR a 1
43. use deposit build up around the tank At least once a week the unit should be thoroughly cleaned to remove these deposits and generally clean the unit Perform the cleaning as described below a Fill the tank with water and add a mild detergent to the tank being cleaned b Turn the Rethermalizer on and allow it to reach normal operating temperature Allow the unit to soak for a short time to remove residue Use the cleaning brush to remove deposits from the tank cooking surface You can use anon abrasive scouring powder or pad to clean stains if necessary When cleaning around the High Limit bulb be careful not to damage the bulb or its capillary tube c When the cleaning is complete turn off the unit and shut the gas valve and drain the water d When the tank has cooled rinse it thoroughly with cool water Continue to rinse the tank until the cleaner has been rinsed from the tank e Now that the tank is clean you are ready to fill and operate the Rethermalizer f If during cleaning or any other reason the restraining device is disconnected it must be reconnected and the Rethermalizer returned to its original cooking position before operated 3 1 3 2 FLUEANDBAFFLE INSPECTION It is recommended that once every six months with the cooker cooled down you examine flue area and the burner tube baffles Check for corrosion or blockage of the flue and erosion of the baffles The burners should be removed to thoroughly inspe
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