with Optional UFM Spacefighter or Built-in Filters
L20-034 REV. 01 7/94
Page 2
IMPORTANT
Warning: Improper installation, adjust-
ment, service or maintenance can cause
property damage, injury or death.
Read this entire manual thoroughly
prior to installation, operation,
maintenance or service of this
equipment.
Installation
1
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: Gas leak procedures, obtained
from your gas supplier, should be posted
in a prominent location, in the event that
the user smells gas.
Page 3
Table of Contents
Installation:
Safety 1
Table of Contents 2
Table of Specifications and Requirements 3
Figure L-1: Dimensions of the RPB 14 4
Warranty, Checking Your Order, and
Leveling the Fryer 5
Clearances, Gas Service 6-7
Electrical Grounding 7
Ventilation and Fire Protection 8
Installation Adjustments 9-10
Preliminary Cleaning 11
Installation
2
Operation:
Filling the Fryer 12
Figure L-2: Cover the MIN Level Mark 13
Figure L-3: Don't Melt Solid Blocks 13
Figure L-4: Don't Leave Air Spaces 14
Figure L-5: Don't Damage These Parts 14
Startup, Shutdown, Computer - Programming 15
Computer Flexible Menu Strip, Shutdown 16
Power Failure Procedures 16
Figure P-1: Standard RPB 14 Fryer 16
Daily and Weekly Cleaning of the Fryer 17
Moving the Fryer 18
Basket Lift Procedures 19
Maintenance
Filtration: UFM and Built-in 20-23
Figure L-6: Assembling the UFM Filter 23
A = 16-5/32" 41.0cm
B = 33-11/32" 84.7cm
C = 44" 111.8 cm
D =34" 86.4cm
E = 10" 25.4cm
F= 6" 15.2 cm
G = 5-1/2" 14.0cm
H = 2-7/8" 7.3cm
J = 4-13/16" 12.2cm
K = 45-25/32" 116.3 cm
L = 51-29/32" 131.8 cm
M = 1-11/16" 4.3cm
N = 17” 43.2 cm
3.0" WC 8.0" WC
Installation
3
Page 5
Installation 4
Figure L -1: Dimensions of the RPB 14 Fryer.
Page 6
Installation
Warranty
Your warranty protects you by insisting that you protect yourself and your fryer operators. Follow the installation
instructions carefully. Improper installation or operation of the fryer may void the warranty. Make sure that the
operators are made aware of, understand, and are following the safety guidelines for operation, filtration and
cleaning. Keep this manual handy for ready reference.
Checking Your Order
We recommend that you verify that your order is complete. The checklists which follow should help you to
confirm this. The following items are standard accesories shipped with your RPB14 Fryer:
q Measuring Cup (1/Filter)q Filter Pan w/Filter Pickup Assembly (1/Filter)
Check the packing slip included with your order and confirm any options or non-standard accessories which
you may have ordered.
n NOTE: If any parts and/or accessories are missing, contact the factory using our toll-free phone number, 1-800-258-3708.
Leveling the Fryer
q To level the fryer, you will need a pair of large waterpump pliers. With the fryer uncrated, and located where
it will be installed and operated, make the following adjustment:
q Using the waterpump pliers or a large adjustable wrench, turn the large hexes on the leg or caster bases, as
applicable, to raise or lower each caster or leg, and level the fryer
q On caster-equipped units, lock the front casters when the equipment is in its proper location. This is ac-
complished by pressing the caster foot levers down to the locked position.
Page 7
Installation
Clearances
q Keep the fryer area free and clear from combustibles
q Provide adequate clearance around the base of the fryer to permit air for combustion to enter. Restricting air openings may
lead to improper burner operation, and could result in the generation of carbon monoxide, an invisible odorless, and toxic gas
q The fryer becomes hot during operation. To prevent a fire and ensure proper operation, the following minimum clearances
must be maintained:
Combustible Construction Non-Combustible Construction
Back
Sides 6" 0"
Gas Service
q Allgas service must comply with local codes. In the absence of local codes, install the fuel gas service in accordance with the
National Fuel Gas Code, ANSI 2223.1-1988
q In Canada, install the fryer in accordance with local codes where applicable and with CAN/CGA-B149.1 for natural gas and
CAN/CGA-B149.2 for propane
q The fryer is equipped to work with one specific type of fuel gas. The fuel gas type is specified on the data plate inside the
front door of the fryer
n WARNING: NEVER supply the fryer with any type of fuel other than the one indicated
q Contact the local gas company to determine the correct size for the gas supply line. The fryer will not operate properly if the
gas line is too small. Guidelines for proper sizing of gas piping are also contained in the National Fuel Gas Code, ANSI
Z223.1-1988
q Pipe size should be appropriate to supply gas sufficient for the maximum demand of all equipment on the line, without loss
of pressure at any of the equipment
n NOTE: Always provide gas supply connection lines that have been sized to be equivalent to the supply connection on the
fryer
n WARNING: Do not use adaptors to make a smaller size supply line fit the fryer supply connection. Inadequate line size may
not allow sufficient gas volume for proper burner operation. This can result in impaired performance and/or the generation of
carbon monoxide, an invisible scentless and toxic gas
q When making gas supply connections, use a pipe joint compound resistant to liquefied petroleum gases
q Field-attached piping assemblies must not interfere with caster swivel radius or filter module travel, if applicable
q Caster-equipped fryers must be installed with a connector which complies with the "Standard for Connectors for Moveable
Gas Appliances", ANSI Z21.69-1987, and a quick- disconnect device which complies with the "Standard for QuickDisconnect Devices for Use with Gas Fuel", ANSI Z21.41-1978 and Addenda Z21.41a-1981 and Z21.41b.l983
q Fryers equipped with quick-disconnect devices and non-rigid connectors must have a restraint provided to limit the
movement of the fryer. This restraint system must be shorter than the connector and quick-disconnect and must not rely on
the connector and quick-disconnect or its associated piping to limit the fryer movement.
6"0"
6
Page 8
Installation
7
Gas Service Cont.
q The restraint system attachment for fryers equipped with quick-disconnect devices and non-rigid connectors
should be installed to the rear of the fryer cabinet, approximately 30 inches above floor level. Use caution when
drilling and installing the attachment. Do not locate in such a manner that the mounting screws will perforate the
fryer flue
q Before operating the fryer, test all fuel gas connections for leaks using an appropriate leak detection fluid.
n WARNING: Never use an open flame to test for gas leaks
q If the gas-supply system is going to be tested at a pressure GREATER THAN 1/2 psig, (3.45 kPa), the fryer
and its individual shut-off valve must be disconnected from the supply line
q If the gas-supply system is going to be tested at a pressure EQUAL TO OR LESS THAN 1/2 psig, (3.45 kPa),
the fryer's manual shut-off valve must be closed during testing.
Electrical/Grounding
q Electrical schematics are provided in this manual
n WARNING: This appliance is equipped with a three-prong (grounding) plug for your protection against shock
hazard and should be plugged into a properly grounded three-prong receptacle. Do not cut or remove the
grounding prong from this plug
q The fryer must be electrically grounded in accordance with local codes, or in the absence of local codes, with
Fire Extinguishing/Co2 ANSI/UL 154-1983 ANSI/NFPA12- 1989
Dry Chemical ANSI/UL 299-1984 ANSI/NFPA17- 1985
Water ANSI/UL 626-1984 ANSI/NFPA13- 1989
Foam
Sprinklers ANSI/UL 199-1982 ANSI/NFPA13- 1989
Smoke Detectors ANSI/UL 268-1981 ANSI/NTPA 72B-1986
Fire Detection Thermostat ANSI/UL 521-1987 ANSI/NFPA 72B-1986
q These standards are not necessarily complete; other nationally-recognized standards may be equally applicable
q Design the ventilation system so that it can be cleaned easily, clean out dirt and grease on a regular
schedule to reduce fire hazard
q The fryer must have adequate ventilation to prevent the formation of carbon monoxide, an invisible, odor-less
and toxic gas
ANSI/UL 586-1985 ANSI/NFPA96- 1987
ANSI/NFPA11- 1988
8
q Never obstruct the flow of combustion or ventilation air
q Always keep the flue vent clear to prevent overheating, fire hazard, and improper combustion
q Downdrafts could cause the unit to malfunction, and should be eliminated
q Do not connect the blower directly to the flue opening; this can cause poor temperature recovery, poor ig nition,
and will make the fryer inefficient
q Leave a minimum of 18" open space between the fryer's flue opening and the intake of the exhaust blower
q It is strongly recommended that you install an approved fire detection and extinguishing system
q Exhaust temperatures from some fryers may run as high as 1200°F. Select and locate a fire extinguishing
system and sensing device with this in mind, in order to reduce the possibility of false alarms.
Page 10
Installation
Installation Adjustments
n NOTE: These adjustments are to be performed by qualified service personnel
n NOTE: Refer to the appropriate sections of this manual for correct starting and shut down procedures prior to starting the
fryer
q The following tools will be needed: Manometer or low pressure gauge, digital thermometer or temperature probe
q We recommend that installation work involving main burner adjustments be performed with water in the fry tank. This will
allow plenty of adjustment time since with a thermostat setting in excess of 212°F, the burners will remain on continuously
n NOTE: Never let the water boil any lower than the MIN mark on the rear of the tank.
q Have your qualified service technician check the installed fryer's operating systems and perform any required adjustments to
ensure proper operation of the fryer. The systems and adjustments to be checked include the following:
q Proper electrical supply q Proper gas supply, including proper gas type.
q Gas Leak Test q Regulated Gas Pressure Adjustment
q Burner Flame/Gas & Air Mixture q Thermostat Calibration
q Adjustment
The following procedures are to guide your qualified service technician in performing the above checks and adjustments:
q Information on proper gas type, BTU rating, and regulated gas pressure, is contained on the data plate inside the door of the
fryer
q Information on electrical requirements is contained on the data plate inside the door of the fryer.
9
Gas Leak Test:
q With gas connected, the fry tank filled, and the fryer operating, check for gas leaks at all gas pipe fittings and connections,
using an appropriate leak detection solution
n WARNING: Never use an open flame to test for gas leaks
q Correct any gas leaks found.
Gas Pressure Adjustment:
q With the fryer off, remove plug and connect manometer to the regulated gas pressure tap on the gas valve
q With the fryer operating, verify that the regulated gas pressure is as follows: natural gas: 3.0 inches W.C.;
q propane gas: 8.0 inches W.C.
q If regulated gas pressure is other than that specified, remove the cap and adjust the gas regulator to obtain the proper
pressure
q Turning the regulator adjustment screw clockwise will increase gas pressure; turning the adjustment screw counterclockwise
will decrease gas pressure
q Once proper pressure has been obtained, reinstall regulator cap screw. Shut the fryer down and remove the manometer.
Apply pipe thread compound, (resistant to the action of liquid petroleum gases), to plug and reinstall plug in the gas valve
pressure tap fitting
q With fryer operating, and burners on, check for gas leaks
q Correct any leaks found.
Page 11
Installation
10
Burner Flame/ Mixture Pressure Adjustment:
q With fryer off, remove plugs and connect manometers to pressure tap openings in each burner elbow
q With fryer operating, verify that mixture pressure at each burner elbow is as follows: Natural gas: 0.8 -0.9
inches W.C. - Propane gas: 0.9 -1.0 inches W.C.
q Adjust blower air slides as necessary to obtain proper reading. Each burner has its own air adjustment located at
the front of the blower housing. Closing the air slide will decrease mixture pressure; opening the air slide will
increase mixture pressure
q When properly adjusted, the burner flame, as viewed through the sight-glass, should be such that the near half
of the burner has an orange to red flame, and the far half of the burner has a mostly blue flame
q Once proper flame is obtained, shut fryer down, and remove manometers. Apply pipe thread compound,
(resistant to the action of liquid petroleum gases), to plugs and reinstall plugs in the elbow pressure tap fittings
q With fryer operating, and burners on, check for gas leaks
q Correct any leaks found.
Thermostat Calibration:
n NOTE: This procedure is not applicable to fryers equipped with the optional Pitco-Made Cooking
Computer. These do not require calibration
q This procedure must be performed using shortening rather than water, since calibration should be done at
cooking temperature
q We advise that you clean the fryer before filling it with cooking compound. Follow the preliminary cleaning
instructions in this manual
q Fill the fryer with cooking medium, following the procedure contained in this manual
q Start the fryer; set the thermostat knob to 300°F
q Wait for the fryer HEATING lamp to go out; insert a digital thermometer or temperature probe into the oil just
above the fryer temperature sensor which is attached to the right hand heat tube—wait for the temperature to
stabilize
q Turn the thermostat knob slowly until the fryer comes on again
q Compare the temperature measured to that indicated by the thermostat knob pointer. If the two temperatures are
different, loosen the set screws on the thermostat knob, and rotate the knob until the pointer is at the current oil
temperature. Tighten the set screws
q Turn the thermostat knob to 340°F, and allow time for the oil temperature to stabilize. There may be some
overshoot of oil temperature above the 340° set point
q Turn the thermostat knob to 350°F. Read the oil temperature and verify that the fryer cycles on and off at 350°F
q If necessary, loosen the set screws, and adjust the knob position to fine-tune the calibration. Tighten the set
screws.
Page 12
Installation
11
Preliminary Cleaning
q Before you use your new fryer, clean it carefully to remove the thin coating of protective oil as well as any
foreign matter which may have accumulated during shipment
n NOTE: Always use insulated, oil-proof gloves when cleaning or filtering the fryer
n WARNING: Do not leave the fryer unattended during boil out
n WARNING: Never let the water boil below the MIN mark on the back of the tank
q Fill the tank with warm water and a nonabrasive detergent (Pitco Fryer Cleaner is recommended for best results)
q Turn the gas valve handle to the ON position
q Press the fryer's power switch to the START position, and release it. The switch will return to the ON
position, and the burners will ignite
q For units with solid state temperature control (standard), set the thermostat knob to 212°F. On models equipped
with Pitco-Matic Cooking Computers, press the BOIL button; the computer will maintain 190°F
q When the water comes to a simmer, use an appropriate cleaning brush to scrub the tank interior
q Allow the tank to soak for approximately 20 minutes to loosen deposits
q If the water threatens to boil over, reduce the thermostat setting for a short time, then return it to 212°F
q When the tank has been completely washed down, turn the fryer's power switch to OFF. Drain the washing
water into a container suitable for boiling water, and dispose of it
q Once the tank has cooled, rinse it thoroughly with cool water; repeat as needed to remove all residue from the
tank
q Wipe the tank down with a clean, dry cloth. Remove EVERY TRACE of water from the tank
q Close the drain valve
q Nowyou may fill the tank with shortening.
Page 13
Operation
12
Filling TheFryer
n WARNING: For your protection, do not move the fryer unless hot liquid has been completely drained
n NOTE: ALWAYS wear insulated, oil-proof gloves when working with the fryer.
To fill the tank with liquid shortening:
q Close the drain valve
q Fill the tank with liquid shortening to the OIL LEVEL line marked on the tank back
n NOTE: ALWAYS be sure that the MIN level mark is covered before lighting the burners (see Figure L-2
below).
To fill the tank with solid shortening:
q Close the drain valve completely
q Remove the tube screen
n NOTE: NEVER melt blocks of solid shortening on top of the burner tubes—a fire will result, and your fryer
warranty will be voided
n NOTE: ALWAYS pack the shortening below, between and above the burner tubes, leaving NO AIR
SPACES
n NOTE: BE CAREFUL while packing the solid shortening cubes into the tank-do not bend or break the thin
temperature-sensor probes. If these are damaged, the fryer will not operate correctly
q On fryers equipped with solid state temperature controls (standard), press the melt cycle switch to MELT ON.
On fryers equipped with Pitco-Matic Cooking Computers, reprogram the computer for melt cycle operation.
(Refer to the instruction guide included with your computer.)
q When in melt cycle mode, the burners will cycle on for 4 seconds, off for 30 seconds, on for 4 seconds, etc. This
allows the fryer to heat the shortening slowly, until it is completely melted
q When the oil temperature reaches 150°F, the burners will come on and stay on until the shortening
reaches the set temperature
n NOTE: Always make sure that the shortening covers the MIN level mark completely (see Figure L-2,
below).
Page 14
Operation
13
Figure 2: Cover the MIN Level Mark.
Figure L-3: Don't Melt Solid Blocks.
Page 15
Operation
14
Figure L -4: Don't Leave Air Spaces.
Figure L -5: Don't Damage These Parts.
Page 16
Installation
15
Start Up
q The item numbers in the following instructions refer to Figure P-1 on the facing page
q Remove any flammable material from the fryer area
q Check the gas supply; see that the fryer gas line is properly connected
q Turn on the building gas supply, if necessary
q Turn on the ventilation hood
q Check for proper shortening level in the fry tank
q Turn the gas valve handle (#8) clockwise to ON
q If your fryer is a standard RPB 14, follow the directions below. If the unit is equipped with a Pitco-Matic
Cooking Computer, follow the instructions under the section for computer-equipped fryers
Standard RPB 14:
q Press the melt cycle switch (#2) to the MELT ON position for solid shortening use or MELT OFF for non-
melt cycle operation
n NOTE: Even with liquid shortening, you may wish to use melt cycle, as this form of heating is less severe on the
shortening, and may increase shortening life
q Press the OFF/ON/START switch (#6) to the START position, and release it. The switch will automatically
return to the ON position, and the POWER ON lamp (#7) will light
q Set the thermostat knob (#4) to the desired temperature
q The HEATING lamp (#5) will light; the CHECK FRYER lamp (#3) will light for a few seconds, the burners will
ignite, and the fryer will heat to temperature. The HEATING lamp will remain lit as long as the burners are on
q Should the burner fail to ignite, press the OFF/ON/START switch to the OFF position
n NOTE: Wait 5 minutes before attempting to restart the fryer; this will allow any excess gas to dissipate.
Pitco-Matic Computer-Equipped Fryers:
q Program the computer for melt cycle operation for use with solid shortening, or for non-melt cycle opera tion, if
so desired for use with liquid shortening. Follow the programming instructions shipped with the computer
n NOTE: Even with liquid shortening, you may wish to use melt cycle, as this form of heating is less severe on the
shortening, and may increase shortening life
q Press the OFF/ON/START switch, located behind the fryer door, to the START position, and release it. The
switch will automatically return to the ON position
q The burners will ignite, and the computer will control the fryer. The computer will raise the shortening to the
programmed temperature
q Should the burner fail to ignite, press the OFF/ON/START switch to the OFF position
n NOTE: Wait 5 minutes before attempting to restart the fryer; this will allow any excess gas to dissipate
Page 17
Figure P-I: Standard RPB 14 Fryer
1 Safety Open (Warning) Lamp
2 Melt Cycle Selector Switch
3 Check Fryer Lamp
4 Thermostat Knob
5 Heat Lamp ("Burners On")
6 Off-On-Start Switch
7 Power ON Lamp
8 Gas Valve Manual Shut Off
9 Hi Limit Lamp
Page 18
How to Use Pitco-Matic Computer Flexible Menu Strip:
q The following are six easy steps for a customized computer menu strip:
1. Remove black frame.
2. Gently peel overlay away from computer
3. Take out old menu strip
4. Insert the new menu strip
5. Place overlay back in position
6. Secure the black frame in place
q You have completed all steps necessary for customizing your computer frying operations
Standby Shut Down
q Press the OFF/ON/START rocker switch (#6) to OFF; the fryer is now in stand-by mode.
Complete Shut Down
q Press the OFF/ON/START switch (#6) to OFF
q Turn the manual gas valve handle (#8) counterclockwise to OFF.
Power Failure Procedures
Installation
16
n NOTE: Allow a minimum of 5 minutes to elapse before relighting the fryer, so that excess gas may
disperse from the area
q The fryer will stop working if power is interrupted
q Follow the complete shut down procedure given above
q One the power has been restored, the fryer must be restarted following the start-up procedure, above.
Page 19
Operation
17
Daily Cleaning of the Fryer
n NOTE: Disconnect the appliance prior to cleaning
q Perform the following procedure at least once per day
q Wipe up any shortening that spills onto the fryer while it is still warm, using a clean, soft cloth
q Use warm water and a mild detergent to clean the fryer surfaces
q Be sure to remove every trace of detergent from the tank
q For tough stains, scrub with non-abrasive scouring powder or pads.
Weekly Cleaning of the Fryer
n NOTE: ALWAYS wear insulated, oil-proof gloves when cleaning the fryer
n WARNING: NEVER leave the fryer unattended during boil-out or cleaning
n WARNING: NEVER let the water go any lower than the MIN level mark on the back of the tank
n NOTE: We recommend that you perform the boil-out procedure described below at least once per week. Coordinate activities
so that you do this when the shortening is due to be discarded
q On UFM Spacefighter filter-equipped units, disconnect the return hose connection from the filter unit. Unplug the filter
from the fryer and remove the filter unit from the fryer area
q On built-in filter-equipped fryers, install the long drain nozzle directed out from the fryer cabinet
q Place a container that will not melt under the drain discharge
q Drain the tank into the container, and discard the shortening properly
q Replace the container under the drain discharge
q Fill the tank with warm water and a non-abrasive detergent (Pitco Fryer Cleaner is recommended for best results)
q Turn the gas valve handle to the ON position
q Press the fryer's power switch to the START position, and release it. The switch will return to the ON position and the
burners will ignite
q For units with solid state temperature control (standard), set the thermostat knob to 212°F. On models equipped with Pitco-
Matic Cooking Computers, press the BOIL button; the computer will maintain 190°F
q When the water comes to a simmer, use an appropriate cleaning brush to scrub the tank interior
q Allow the tank to soak for approximately 20 minutes to loosen carbon deposits. Periodically scrub the tank interior and
heat tubes
q If water threatens to boil over, reduce the thermostat setting for a short time, then return it to 212°F
q When the tank has been cleaned sufficiently, press the fryer's power switch to OFF. Drain the washing water into the
container, and dispose of it
q Once the tank has cooled, rinse it thoroughly with cool water; repeat as needed to remove all residue from tank
q Wipe the tank down with a clean, dry cloth. Remove EVERY TRACE of water from the tank
q Close the drain valve
q Nowyou may fill the tank with shortening.
Page 20
Operation
18
Moving The Fryer
n WARNING: Do not attempt to move the fryer unless hot liquid has been completely drained. Failure to do so
represents a severe bum hazard
q Caster-equipped models make fryer movement easy. It is important to note a few safety considerations related to
caster-equipped fryers:
q Caster-equipped fryers should be installed with a flexible gas connector, quick-disconnect device, and
restraining device. See the "Gas Service" section in the Installation portion of this manual
q Be sure to turn off the upstream manual gas valve for the gas service before disconnecting the gas supply line
q The restraining device is intended to prevent strain on the gas connection. Always be sure the gas connection is
disconnected before disconnecting the restraining device
q When moving the fryer back into position, be sure to reattach the restraining device before reconnecting the gas
supply. The restraining device should be shorter than the gas supply connection to prevent strain on the gas
connection
q Level the fryer after each movement using the mechanisms provided. See the “Leveling the Fryer” section in the
Installation portion of this manual
q After the fryer is in its proper location, lock the front casters by pressing the foot levers down to the locked
position.
Page 21
Operation
19
Basket Lift Procedures
Basket Lift Operation Without Computer:
n NOTE: Disregard these instructions for Pitco-Matic computer-controlled fryers
n NOTE: For safety the basket lifts are shipped in the DOWN position. Prior to plugging in the 115 VAC power cord, ensure
that the timers are set on the 0 setting. This will allow the baskets to rise when you plug in the cord
q Before operating, allow the fryer to reach the desired cooking temperature
q Place product into the fry basket
q Place the fry basket on the lift arm of the basket lift
q To select the desired cooking time, turn the timer knob to the desired time
q To activate the time cycle, push the center button and release; the baskets will automatically lower and will rise when the set
time has elapsed
q To change the time cycle, simply turn the knob to the new desired time; the timers act independently of one another,
allowing greater frying flexibility.
Electrical Tests for Basket Lifts:
If the basket lift does not lower the basket into the tank automatically when you press the timer button, follow this step-by-step
procedure:
q Check the timer knob setting; the knob must be turned to a time setting so the circuit is activated when the timer button is
pressed
q If both basket lifts do not work, test the electrical supply circuit in the building (the voltage must be 110-125V, 60 Hz AC)
q Make sure that the plug on the fryer supply cord fits the wall socket tightly
n NOTE: If these items all check out properly and the lift still does not operate, contact a qualified service technician.
Page 22
Maintenance
UFM Filter Preparation
n NOTE: The instructions listed here are for the Spacefighter UFM filter module only; if your filter is of a
different make, please refer to the manufacturers' instructions for set-up, and rejoin these instructions below.
Before Filtering:
q Disconnect the flex hose at the black connector
q Pull the filter module out of the cabinet
q Empty the crumb basket
q Scrape any sediment from the filter bag
q If scraping does not restore the full flow of oil, or if the filter bag is scuffed or torn, change the filter bag by
following instructions included in the next section
q Add precoat for best filtration results: 12 oz. precoat for first fryer; 6 oz. for any additional fryers.
Cleaning the Filter Pan:
q Dothis at least once per day
n NOTE: Allow the filter to cool completely before cleaning
q Disconnect the flex hose at the black connector
q Pull the filter module out of the cabinet
q If the unit has a flush hose, disconnect it and allow it to drain into the filter pan
q Undo the suction pipe quick-disconnect and slide the filter pan out of the module
q Remove the crumb basket and discard the crumbs
q Scrape the screen and remove the debris
q Unscrew the suction pipe; lift out the filter rack assembly; remove the clip screen and filter bag
q Take the rack apart and clean it; wash the filter pan; allow all the parts to dry completely
q Place the rack into the filter bag
q Fold the open end of the bag upward twice; attach the clip screen on top of the assembly over the folded end
of the bag
q Screw in the suction pipe and replace the filter assembly in the pan
q Insert the crumb basket
q Add the precoat: 12 oz. for first fryer; 6 oz. for any additional fryers
q Slide the pan completely into the frame; engage the quick-disconnect on the suction pipe
q If filtering is complete, store the filter module in its cabinet.
20
Connect the Filter Module to the Fryer:
q Filter module can be used for Spacefighter fryers or moved to filter other fryers
q Attach suction pipe using quick-disconnect; attach flex hose to fryer's right connector
q Plug the filter power cord into the receptacle on the right side of the fryer
q If using solid shortening, turn on the pan heater.
Page 23
Maintenance
Built-In Filter Preparation
Before Filtering:
q Disconnect filter pan suction hose quick-disconnect from right hand (white) filter fitting
q Slide filter pan out of filter cabinet
q Remove and empty crumb basket
q Scrape any sediment from the filter paper; if the paper is scuffed or torn, replace it by following the in-
structions in the next section
q Add precoat for best filtration results: 12 oz. precoat for the first fryer; 6 oz. for any additional fryers.
Cleaning the Filter Pan:
q Do this at least once per day
n NOTE: Allow the filter to cool completely before cleaning
q Disconnect filter pan suction hose quick-disconnect from right hand (white) filter fitting
q If the unit is equipped with an optional flush hose, disconnect the flush hose quick-disconnect from the left
hand (black) filter fitting
q Allow the flush hose to drain into the filter pan
q Slide the filter pan out of the filter cabinet
q Remove and empty the crumb basket
q Scrape any sediment from the filter paper
21
q Unclip the filter-paper-retainer handles from the filter-pan spring-clips and remove the filter-paper-retainer
q Remove and discard the old filter paper
q Completely wash and clean the filter pan, the crumb screen, the paper support rack, and the filter-paper-retainer;
dry all the parts completely before reassembly
q Place the filter paper support rack in the bottom center of the filter pan
q Place a new sheet of filter paper over the support rack
q Install the filter-paper-retainer over the filter paper with the flush nozzle support rod in the front right corner of
the pan; make sure that all edges of the filter paper are held in place by the retainer—attach the retainer handles
under the pan spring clips to hold the paper in place
q Reinstall the crumb basket
q Add the precoat for best filtration results: 12 oz. precoat for the first fryer; 6 oz. for any additional fryers.
Connect the Filter:
q Slide the filter pan into the filter cabinet
q Connect the filter-pan suction-hose to the right hand (white) filter quick-disconnect
q Slide the crumb basket into place under the drain elbow
q If the unit has an optional flush hose, connect the flush hose to the left hand (black) filter fitting
q Place the flush hose over the nozzle support rod on the paper retainer.
Page 24
Maintenance
Filtration
q Follow these procedures for both UFM and Built-in Filter Systems.
Drain the Tank:
n NOTE: At operating temperature, the shortening in the fryer may be hotter than 375°F (190°C). This hot
shortening can cause you to be burned very badly—do not let the hot shortening touch your skin or your
clothing
n NOTE: Always wear insulated, oil-proof gloves when working near hot oil
q Turn the fryer off
q Remove the baskets and use the clean-out rod to remove the tube screen
q Use the crumb scoop to remove excess crumbs from the bottom of the fryer
q Open the drain valve (green)
n NOTE: Drain oil from one tank at a time
q If necessary unplug the drain with the clean-out rod.
Rinse the Tank (Without the Optional Flush Hose):
q Open the return valve (red)
q Close the drain valve (green)
q Turn the pump on; as the oil rises, use the brush to scrub the tank and the tubes
q Turn the pump off
q Open the drain valve (green) and drain all the oil
q Close the drain valve (green)
q Repeat the last four steps until the tank is clean.
22
Rinse the Tank (With the Optional Flush Hose):
q Attach the flush hose to the left hand quick-disconnect fitting
q Open the flush hose valve (yellow)
q Directing the flush hose nozzle into the tank, turn the pump on
q Rinse the debris from the sides of the fryer and down the drain; turn the pump off
q Drain all the oil and close the drain valve (green)
q Close the flush hose valve (yellow); disconnect the flush hose from the quick-disconnect fitting
q Drain hose into the filter pan.
Circulate the Oil:
q Do this for each fryer
q Open the circulating valve (blue); close the return valve (red)
q Turn the pump on for 2 minutes, then turn it off
q Close the circulating valve (blue); open the return valve (red).
Page 25
Maintenance
Return the Oil:
q Replace the tube screen
q Close the drain valve (green); open the return valve (red)
q Turn the pump on; the oil will return to the tank
q Turn the pump off; close the return valve (red)
q Restart the fryer; the fryer is now ready to cook
q After filtration, depending on oil flow, scrape or replace the filter bag or paper (see the instructions in this
section entitled "Before Filtering")
q If you are using solid shortening, open the circulating valve (blue) and flush hose valve (yellow) and allow the
shortening to drain for a minute
q Close the circulating valve (blue) and flush hose valve (yellow), if so equipped.
23
Figure L-6: Assembling the UFM Filter.
Page 26
Maintenance
have an interconnect between the
24
Operator's Troubleshooting - Fryer
The following procedures are preliminary troubleshooting procedures applicable to equipment operators. They outline
some of the more common problems encountered in equipment operation, by checking these items before requesting
field service by a service technician, you may avoid unnecessary and costly service calls.
Fryer Troubleshooting With Solid State Temperature Control - Standard
Condition Possible Cause Remedy
Red SAFETY OPEN lamp is lit. a. Electric al power to flyer interrupted.
White POWER ON lamp does not light. a. Fryer power cord not plugged in.
b. Drain switch S8 is open.
c. Hi-limit switch S3 is open.
d. Possible equipment malfunction.
b. Ventilation hood not on. b. Turn ventilation hood on.
a. Press fryer power switch to
START, and release.
b. Close drain valve. Refill flyer.
Press flyer power switch to
START, and release.
c. Allow fryer to cool. Press manual
reset button on hi-limit. Press fryer
power switch to START and
release.
NOTE: Persistent tripping of the
hi-limit indicates a problem with
the flyer's temperature control
system. Consult a qualified
service technician.
d. Consult a qualified service
technician.
a. Plug fryer into appropriate
receptacle.
c. Fryer power is not on.
d. Possible equipment malfunction.
NOTE: Some installations may
ventilation hood and the fryer
power receptacle.
c. Press fryer power switch to
START, and release.
d. Consult a qualified service
technician.
Page 27
lamp, green HEATING lamp, and amber CHECK
Amber CHECK FRYER lamp and green
HEATING lamp are lit.
a. Normal operation.
Maintenance
25
a. CHECK FRYER light comes on at the
beginning of every burner ignition cycle.
If lamp goes out after a few seconds, this
indicates that the burner is lit, and the fryer
is operating normally.
Main burners do not light. White POWER ON
lamp is lit. Green HEATING lamp is not lit.
b. Gas supply off.
c. Fryer manual gas valve OFF. c. Turn gas valve handle to ON.
d. Ignition system locked-out.
e. Possible equipment malfunction. e. Consult a qualified service technician.
a. Melt cycle operation.
b. Thermostat not requesting heat.
b. Check that all upstream valves in gas
supply piping are open.
d. Turn fryer power switch to OFF and
restart If ignition system repeatedly locksout, have a qualified service technician
investigate.
a. If shortening temperature is below
150°F. fryer maybe operating in melt
cycle. In this case, the burners will cycle
on and off to slowly heat the shortening.
b. Adjust thermostat setting to desired
temperature. Burners should ignite as
necessary to maintain temperature.
Main burners do not light. White POWER ON
FRYER lamp are lit.
c. Possible equipment malfunction. c. Consult a qualified service technician.
a. Gas supply off.
b. Fryer manual gas valve OFF. b. Turn gas valve handle to ON.
c. Ignition system locked-out.
d. Possible equipment malfunction. d. Consult a qualified service technician.
a. Check that all upstream valves in gas
supply piping are open.
c. Turn fryer power switch to OFF and
restart If ignition system repeatedly locksout, have a qualified service technician
investigate.
Page 28
onnect between
Fryer temperature recovery is too slow. a. Excessive up-draft on the fryer flue.
Maintenance
26
a. Look for flames lifting off of burner
face. Reduce exhaust blower speed or
place blower farther from the flyer. If
necessary, consult a qualified service
technician.
Fryer Troubleshooting with Optional Pitco-Matic Cooking Computer
Condition Possible Cause Remedy
Computer display reads PROB.
Computer display reads HI. Alarm is heard.
Computer display reads LO.
b. Carbon build-up on heat tubes.
c. Possible equipment malfunction.
a. Temperature sensing probe RT1 open or
shorted.
a. Temperature is greater than 40°F above set point.
a. Temperature is greater than 25°F below set point.
b. Clean fry tank and heat tubes using
weekly cleaning procedure (boil out)
described in this manual.
c. Consult a qualified service
technician.
a. Consult a qualified service
technician. Fryer can run on auxiliary
thermostat until repairs can be
undertaken.
a. Turn power to fryer OFF. Turn gas
valve knob to OFF. Allow fryer to cool.
Determine cause of overheating. If
necessary, consult a qualified service
technician.
a. Determine cause of under
temperature.
Computer display is not lit. a. Fryer power cord not plugged in.
b. Main burners are not lit.
b. Ventilation hood is not on. b. Turn ventilation hood on.
c. Fryer power is not on.
d. Possible equipment malfunction.
b. See appropriate troubleshooting
conditions below.
a. Plug fryer into appropriate
receptacle.
NOTE: Some installations
may have an interc
the ventilation hood and the fryer
power receptacle.
c. Press fryer power switch to START,
and release.
d. Consult a qualified service
technician.
Page 29
cycle: the burners will cycle on and off to
e. Allow fryer to cool. Press manual reset
limit indicates a problem with the
fryer's temperature control system.
transferred to
reason for auxiliary thermostat control
a. Look for flames lifting off of burner
Main burners do not light. Computer display is on. a. Melt cycle operation.
Maintenance
27
a. If shortening temperature is below
150°F, fryer may be operating in melt
slowly heat the shortening.
b. Gas supply off.
c. Fryer manual gas valve OFF. c. Turn gas valve handle to ON.
d. Drain switch S8 is open.
e. Hi-limit switch S3 is open.
f. Ignition system locked-out.
b. Check that all upstream valves in gas
supply piping are open.
d. Close drain valve. Refill flyer. Press
power switch to START and release.
button on hi-limit. Press flyer power
switch to START and release.
NOTE: Persistent tripping of the hi-
Consult a qualified technician.
f. Turn fryer power switch to OFF and
restart. If ignition system repeatedly
locks-out, have a qualified service
technician investigate.
Fryer temperature recovery is too slow. a. Excessive up -draft on the fryer flue.
g. Has fryer control been
the auxiliary thermostat? Turn the
g. Auxiliary thermostat operation.
h. Possible equipment malfunction. h. Consult a qualified service technician.
b. Carbon build-up on heat tubes.
c. Possible equipment malfunction. c. Consult a qualified service technician.
auxiliary thermostat knob to desired
temperature. If burners light, have a
qualified service technician investigate
transfer.
face. Reduce exhaust blower speed or
place blower farther from fryer. If
necessary, consult a qualified service
technician.
b. Clean fry tank and heat tubes using
weekly cleaning procedure (boil out)
described in this manual.
Page 30
Maintenance
receptacle is incorporated into the
Check that building panel circuit
Allow motor to cool, reset thermal
28
Operator's Troubleshooting - Filter
Possible causes are listed in order of likelihood; check each possibility as listed before checking next item, so that a
basic solution is not missed.
WARNING: Be sure to turn the filter pump switch to OFF prior to resetting either the circuit breaker or the filter pump motor thermal
overload. Failure to do so may result in the pump operating unexpectedly. This may cause discharge of hot shortening, a potentially
hazardous situation.
Condition Possible Cause Remedy
Pump switch on, no pumping. a. Filter circuit breaker is tripped. 1. Turn filter power switch off.
b. Filter or fryer not receiving power.
c. Filter pickup cither not connected or missing.
d. Solidified shortening has plugged internal lines of
filter.
e. Filter motor has overheated.
2. Correct cause of tripping.
3. Reset filter circuit breaker. See
WARNING above.
1. Plug filter into appropriate
receptacle. On UFM filter the
fryer.
2. On UFM filters, check that fryer is
plugged into 115 VAC.
3.
breaker is on.
1. Check that pickup connector is
fully engaged.
1. Use HEAT to melt solids; allow 515 minutes.
1.
overload on motor; see WARNING
above.
Filter pumps slowly. a. Filter pickup connector not engaged.
f. Possible equipment malfunction.
b. Filter bag or paper is clogged. 1. Install clean bag or filter paper.
c. On UFM filters, pickup screen clogged.
d. Possible equipment malfunction.
1. Consult a qualified service
technician.
1. Check for total connector
engagement.
1. Clean pickup screen. Do not
operate with ripped filter bag.
1. Consult a qualified service
technician.
Page 31
Maintenance
Heaters in filter will not heat. Power switch set for
Power switch set for
hour for heaters to soften
a. Pump operated without at least one system valve
29
HEAT. HEAT light not on.
Heaters in filter will not heat .
HEAT. HEAT ligh t is on.
Filter circuit breaker keeps tripping. See
WARNING above.
a. No 120 VAC power to filter.
b. Filter circuit breaker is tripped.
c. Possible equipment malfunction.
a. Not enough time has been allowed for heater to
work.
b. Possible equipment malfunction.
a. Filter not property connected.
b. No oil valves open on fryer.
1. Be sure filter/fryer are connected to
120 VAC power. Check that proper
building circuit is not turned off.
1. Reset breaker; locate and correct
cause of trip before using. See
WARNING, above.
1. Consult a qualified service
technician.
1. Allow 1/2
hardened shortening.
1. Consult a qualified service
technician.
1. Check that filter quick-disconnect is
tightly connected.
1. Make certain that the desired oil
flow valve is opened before starting
pump.
Filter motor thermal overload trips. See
WARNING above.
c. Filter pump lines are clogged with hardened
shortening.
d. Filter disconnect has become clogged. 1. Clean quick-disconnect fitting.
e. Possible equipment malfunction.
open. Usually occurs only after consecutive filtering.
b. Filter not property reconnected.
c. No oil valves open on fryer.
d. Filter disconnect has become clogged. 1. Clean quick-disconnect fitting.
1. Soften shortening with filter heaters.
1. Consult a qualified service
technician.
1. Make certain that the desired oil
flow valve is opened before starting
pump. The thermal overload is
performing normally to protect the
pump from unnecessary damage.
1. Check that filter quick-disconnect is
tightly connected.
1. Make certain that the desired oil
flow valve is opened before starting
pump.