OWNERS MANUAL INSTALLATION, OPERATION
Contents
1. CHECKING AND CALIBRATING THERMOSTAT CHECKING 1 Fill the vessel with liquid oil shortening up to the oil level marking 2 Turn the thermostat and set 325 F 3 Set a thermometer in the oil and let the fryer cycle few times before reading the thermometer 4 Ifthe temperature differential between the thermostat and the thermometer is more that 5 F recalibrate the thermostat CALIBRATING 1 Pull the thermostat knob out Use a screwdriver to turn the trim screw inside the thermostat stem 2 Turn counterclockwise to increase and clockwise to decrease the temperature Do not turn the stem while turning the screw Re install the knob and check to see if the thermostat setting and the thermometer reading are the same REMOVAL AND REPLACEMENT OF PARTS WARNING Shut off gas supply before servicing this equipment The following to be performed by qualified service personnel BURNERS 1 Loosen the bolts at the top of the burner 2 Hold the venturi portion slide up and push back to remove 3 Reverse procedure to replace GAS VALVE Disconnect wires from the valve and unscrew the pipe fittings PILOT 1 Disconnect tubing and thermopile from the pilot by unscrewing the nut 2 Remove screws holding the pilot to the mounting bracket THERMOSTAT HI LIMIT 1 Drain vessel Unscrew and remove the bulb holding down the bracket Unscrew the nut at the vessel bottom 2 Pull the bulb out from underneath Pull the thermos2. non combustible counter or stand It is also important not to obstruct the natural flow of combustion and ventilation air if the fryer is to operate properly Provide adequate clearance around air openings into the combustion chamber RATING PLATE Before making any connections to the fryer check the rating plate to be sure the fryer specifications concur with the type of gas to be supplied to the fryer The rating plate is located on the inside of the door Information on this plate includes model and serial numbers When communicating with the factory about a unit or requesting special parts or information this data is essential for proper identification Other information on this plate is the BTU hr input of the burners operating gas pressure in inches WC and whether the unit is orificed for natural or propane gas Pilot lighting instructions are also located in the same area GAS PIPING The installation of the fryer must conform with local codes or in the absence of local codes with the National Fuel Code ANSI Z223 1 NFPA 54 the National Gas Installation Code CSA B149 1 as applicable 1 The fryer and its individual shut off valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 12 Psig 3 45KPa 2 The fryer must be isolated from the gas supply piping system by closing its individual manual shut off valve during any pressure testing of the gas suppl
3. OWNERS MANUAL INSTALLATION OPERATION amp MAINTENANCE INSTRUCTIONS IMPERIAL 1128 Sherborn Street Corona CA 92879 2089 951 281 1830 FAX 951 281 1879 GAS FRYERS All Imperial Mfg Co equipment is manufactured for use with the type of gas specified on the rating plate and for installation in accordance with ANSI Z223 1 NFPA 54 latest edition of the National Fuel Gas Code the National Gas Installation Code CSA B 149 1 or the Propane Installation code CSA B149 1 as applicable WARNING Improper installation adjustment FOR YOUR SAFETY alteration service or maintenance can cause property damage injury or death Read the installation DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS OR LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE operating and maintenance instructions thoroughly before installing or servicing this equipment Instructions to be followed in case the user smells gas are to be posted in a prominent location in the kitchen area This information shall be obtained by contacting the local gas company or gas supplier PLEASE RETAIN THIS MANUAL FOR FUTURE REFERENCE IMPORTANT Installing Operating and Service Personnel Installation of the equipment should be performed by qualified certified licensed and or authorized personnel who are familiar with and experienced in state local installation codes Operation of the equipment should be performed by qualified or authorized personnel who hav
4. be attached to the back frame panel of the unit If the unit is to be installed with the optional casters a flexible connector must be used and the same ANSI standards apply Locking front casters are provided to limit the movement of the appliance without depending on the connector or associated piping A suitable strain relief must be installed with the flexible connector All connections must be sealed with a joint compound suitable for LP gas and all connections must be tested with a soapy water solution before lighting pilots OPERATION INSTRUCTIONS WARNINGS Hot oil and hot surfaces can cause severe burns Use caution when operating the fryer Do not attempt to move the fryer filled with hot oil or shortening Do not go near the area directly above the flue when fryer is in operation Severe burns may be caused Drain hot oil in metal containers do not use plastic buckets or glass containers PREPARATION FOR USE New units have a coating of oil on the interior of the vessel Remove this coating with hot soapy water washing soda or any other grease dissolving liquid Rinse thoroughly and drain until all residues are removed Wipe dry Clean the baskets crumb screen and clean out rod if supplied PILOT OPERATION Check amp make sure the pilot is lit If not refer to previous section for lighting the pilot BEFORE TURNING THE BURNERS ON 1 Fill the vessel with liquid shortening or oil up to the oil level marking 2 Do
5. e read this manual and are familiar with the function of the equipment Service of the equipment should be performed by qualified personnel who are knowledgeable with Imperial Ranges SHIPPING DAMAGE CLAIM PROCEDURE The equipment is inspected amp crated carefully by skilled personnel before leaving factory The transportation company assumes full responsibility for safe delivery upon acceptance of this equipment If shipment arrives damaged 1 Visible loss or damage Note on freight bill or express delivery and have signed by person making delivery 2 File claim for damages immediately Regardless of extent of damages Concealed loss or damage If damage is noticed after unpacking notify transportation company immediately and file Concealed Damage claim with them This should be done within fifteen 15 days from date delivery is made to you Retain container for inspection INSTALLATION INSTRUCTIONS DO NOT install the fryer next to any open flame section of a broiler range or any other appliance The fryer should be placed in an area which is free from drafts and accessible for proper operation and servicing The area around the fryer must be kept clear of combustible materials CLEARANCE COMBUSTIBLE NON COMBUSTIBLE Sides 6 0 Rear 6 0 Floor 6 6 Installation on non combustible floor only shall be with factory supplied legs or casters Counter model IFST 25 shall have 4 legs and is to be installed on a
6. n B Thermostat out of calibration C Defective thermostat D Defective gas valve Hi limit cut off Defective thermostat Thermostat out of calibration awp Hi limit switch defective REMEDY A Turn main gas valve ON B Set gas cock dial on combination gas valve to Pilot Depress and hold while lighting A Depress and hold for at least 30 seconds B Replace C Adjust pilot flame with pilot adjustment screw on the combination valve A Light the pilot B Push in and tighten Pilot flame should engulf the thermopile C Turn and set gas cock dial to ON position D Set thermostat to desired temperature E Replace F Replace A Check gas pressure B Remove and clean gas line C Cook smaller loads Need larger fryer A Set at proper temperature B Re calibrate C Replace with new D Under heavy usage filter frequently during the day A Relocate and secure at the proper position B Re calibrate C Replace D Replace A Note Cannot relight the pilot until temperature of oil drops to 325 F Call service if uncertain B Replace C Recalibrate D Replace
7. not attempt to melt block of solid shortening by setting it on top of the tubes This will damage the vessel and scorch the fat Either melt it first on another appliance or cut it into small pieces and pack tightly below between and around the burner tubes without leaving any air spaces around the tubes Turn the burners ON for about 10 seconds and turn OFF for about a minute Repeat this ON OFF cycle until all the shortening is melted If scorching smoke occurs lower the ON time 3 Do not overfill the vessel MAIN BURNER OPERATION After the vessel is filled with liquid shortening or oil set the gas cock dial on the combination gas valve to the ON position Turn thermostat to desired temperature setting DAILY SHUT DOWN At the end of the day turn the gas cock dial on the combination gas valve and the thermostat to OFF position Where applicable turn the power switch to OFF position Filter the oil in all fryers CLEANING For continued performance efficiency and longevity of your fryer it is essential to carry out a good maintenance program DAILY 1 Remove and wash thoroughly all loose parts basket hanger baskets crumb screens etc 2 Wipe clean all exterior and interior accessible surfaces and parts 3 Filter the liquid oil shortening at the end of the day replace if necessary If fryer is under heavy use filter more often during the day WEEKLY 1 Shut down the fr
8. press the gas cock dial and apply a lighted match or taper to the pilot Hold the gas cock dial depressed for about 30 seconds or until pilot stays lit before releasing AnNRWN If the pilot does not stay lit repeat steps 4 and 5 BURNERS THERMOSTAT OPERATION 1 After the pilot is lit turn the gas cock dial to ON position 2 Turn the thermostat dial to any temperature setting and observe the burners ignition It should ignite within four seconds CAUTION Burners shall not be ON when the vessel is empty During testing fill the vessel with liquid oil or water till above the heat transfer tubes FLEXIBLE COUPLINGS CONNECTORS AND CASTERS If the unit is to be installed with flexible couplings and or quick disconnect fittings the installer must use a heavy duty AGA design certified commercial flexible connector of at least NPT with suitable strain reliefs The flexible connector must comply with the standard of Connectors for Movable Gas Appliances ANSI Z21 69 and addendum Z21 69a or latest edition and a quick disconnect device that complies with the standard for quick disconnect devices for use with Gas Fuel should comply with ANSI Z21 41 and addendum Z721 41a or latest edition If disconnection of the restraint is necessary make sure to reconnect restraint after the appliance has been returned to its originally installed position Domestic gas or water connectors are not suitable Restraining device may
9. tat knob out Unscrew the thermostat hi limit from the mounting bracket Reverse the procedure to install FOR SERVICE OR ORDERING PARTS Have the following information ready before contacting for service or ordering 1 Model number and serial number of the fryer 2 Type of gas used natural or propane and altitude if over 2000 feet 3 Part name and the corresponding part number Contact the factory service at 951 281 1830 or FAX 951 281 1879 or any factory authorized service agency and or parts distributors PROBLEM Pilot will not light Pilot will not stay lit Main burners will not ignite Fryer does not heat up Oil shortening scorches and breaks down Temperature cannot be controlled Fryer shut off cannot relight pilot TROUBLE SHOOTING PROBABLE CAUSE A No gas B Gas cock dial not set at Pilot position and depressed A Gas cock dial not depressed and held long enough B Defective thermopile C Pilot flame not properly adjusted A Pilot not lit B Thermopile not properly installed in the pilot C Gas cock dial not set at ON position D Thermostat not set at any temperature E Defective gas valve F Defective hi limit switch A Insufficient gas B Line clogged C Overloading the fryer A Operating temperature too high B Thermostat out of calibration C Oil shortening overused D Oil shortening not filtered frequently A Thermostat bulb out of proper positio
10. y piping system at test pressures equal to or less than 35 mbar 3 45 KPa The fryer is provided with a 4 NPT inlet Your local gas supplier should consult the Local Fuel Gas Code for proper sizing and installation of gas piping Generally piping should be sized to provide a gas supply sufficient to meet the maximum demand of all gas appliances on a line without undue loss of pressure at the outlet to the equipment The total BTU requirements of the equipment being served and the length of the piping from the meter to the appliances are major considerations in the proper design of the gas supply system Sealants on pipe joints must be resistive to propane gas Check for leaks at all connections with soap solution Do not use flame to check for leaks Imperial fryers are equipped with millivolt control system it does not need an outside power source VENTILATION Proper ventilation is very important for the proper function of your fryer as well as to remove unwanted vapors and products of combustion To keep your warranty in force a proper ventilation system must be employed LEVELING After setting in position level the fryer front to back and left to right If it is not leveled the fryer may not function properly LIGHTING INSTRUCTIONS Set the thermostat and the gas cock dial on the combination gas valve to the OFF position Wait for five minutes Turn gas cock dial on the combination gas valve to PILOT position De
11. yer by turning off the gas cock dial and power supply where applicable 2 Drain the fryer in a filter pan or steel container Flush out sediments at the bottom of the vessel with liquid oil 3 Close the drain valve and fill the vessel with a mixture of boil out solution and water 4 Relight the pilot and turn on the burners 5 When the solution starts to boil turn off the thermostat and let the vessel soak to soften deposits and or carbon spots Approximately 1 hour 6 Drain off solution scrub the insides with brush and rinse thoroughly 7 Repeat the cleaning procedure if necessary 8 Wipe dry with soft towels and refill with clean oil shortening WARNING All water must be removed before adding oil or shortening Not doing so can result in splattering of hot oil STAINLESS STEEL All stainless steel body parts should be wiped regularly with hot soapy water during the day and with a liquid cleaner designed for this material at the end of each day DO NOT USE steel wool abrasive cloths cleansers or powders to clean stainless surface If it is necessary to scrape stainless steel to remove encrusted materials soak in hot water to loosen the material then use a wood or nylon scraper DO NOT USE a metal knife spatula or any other metal tool to scrape stainless steel Scratches are almost impossible to remove PREVENTIVE MAINTENANCE Periodically have a qualified service personnel check and adjust all the control components
Download Pdf Manuals
Related Search