Cleveland KEL Service Manual

CLEVELAND
INSTALLATION, OPERATION AND REPAIR MANUAL
CLEVELAND RANGE INC.
1333 East 179th St. Cleveland. Ohio U.S.A. 44110
(216)481-4900
KET-06
CLEVELAND
INSTALLATION, OPERATION AND MAINTENANCE
INSTRUCTIONS FOR
ELECTRIC SELF-CONTAINED KETTLES
FLOOR MODELS
KEL-25 KEL-40 KEL-60 KEL-80 KEL-100
KEL-25-T KEL-40-T KEL-60-T KEL-80-T KEL-100-T
SSE -25-L SSE -40-L SSE -60-L SSE -80-L SSE -100-L
SSE -25-T SSE -40-T SSE -60-T SSE -80-T SSE -100-T
RETAIN THIS MANUAL FOR YOUR REFERENCE
INSTALLATION INSTRUCTIONS
WARNING:
Installation of this kettle must be accompanied by qualified electrical installation personnel working to all applicable local and national codes. Improper installation of this product could cause injury or damage.
This equipment is built to comply with applicable standards of manufacturers. Included among these approval agencies are UL, NSF,ASME/Ntl. Bd., CSA,ETL,and others. Many local codes exist, and it is the responsibility of the owner and installer to comply with these codes.
INSPECTION Before unpacking visually inspect the unit for
evidence of damage during shipping. If damage is noticed, do not unpack the unit, follow shipping damage instructions.
4. Fill out all carrier claims forms and have the examining carrier sign and date each form.
INSTALLATION
The first installation step is to refer to the specification sheet for the clearance requirements, in order to determine the location of the kettle. Next, carefully cut open the shipping carton for easy removal of the kettle.
SHIPPING DAMAGE INSTRUCTIONS If shipping damage to the unit is discovered or
suspected, observe the following guidelines in preparing a shipping damage claim.
1. Write down a description of the damage or the reason for suspecting damage as soon as it is discovered. This will help in filling out the claim for ms later.
2. As soon as damage is discovered or suspected, notify the carrier that delivered the shipment.
3. Arrange for the carrier's representative to examine the damage.
ASSEMBLY Position the kettle in its' permanent location, and
level the kettle by turning the adjustable flanged feet. Once positioned and leveled, permanently secure the kettle's flanged feet to the floor using 5/16 inch lag bolts and floor anchors (supplied by the installer). There are three bolts required to secure each of the flanged feet.
1
ELECTRIC SERVICE CONNECTION
TILTING MODELS
Install in accordance with local codes and/or the National Electric Code ANSI/NFPA No. 70-1990 (USA) or the Canadian Electric Code CSA Standard C22.1 (Canada). A separate fused disconnect switch must be supplied and installed. The kettle must be electrically grounded by the installer.
The electric supply must match the power requirements specified on the kettle's rating plate. The copper wiring must be adequate to carry the required current at the rated voltage. Refer to specifi cation sheet for all electrical specifications.
The kettle is wired for 3-phase operation at the factory. For single phase operation, rewire the terminal block to that shown in the accompanying diagram.
Remove the screw at the rear of the console cover and remove the cover. A wiring diagram is affixed to the underside of the console cover. Feed permanent copper wiring through the cut­out in the bottom of the console, and fasten to the three-connection terminal block. Be sure to connect the ground wire to the separate ground terminal connector (ground lug). Replace the console cover and secure it with the screw.
INSTALLATION CHECK
Although the kettle has been thoroughly tested before leaving the factory, the installer is responsible for ensuring the proper operation of the kettle once installed.
1. Supply power to the kettle by placing the fused disconnect switch to the "on" position.
2. Read the vacuum/pressure gauge to ensure that the needle rests in the green zone(at room temperature). If the needle is in the "vent air" zone, refer to the "Kettle Venting Instructions".
3. Place the kettle's power on/off switch to the "on" position.
ELECTRICAL CONNECTION STATIONARY MODELS
Remove the screws securing the dome -shaped service cover underneath the kettle and remove the cover. A wiring diagram is affixed to the inside of cover. Fasten permanent copper wiring to the three-connection terminal block. Be sure to connect ground wire to the separate ground terminal connector (ground lug). Slide the cover's slot over the wiring and secure the cover to kettle with the screws.
4. Turn the temperature control knob to "min". The green LED light should remain lit, indicating the heater elements are energized, until the set temperature (124°F/50°C) is reached. Then the green light will cycle on and off with the thermistor (solid state control).
2
5. If the kettle is a tilting model, tilt the kettle forward. The red "low water" light should be lit when the kettle is in a tilted position. This light indicates that the heater elements are not submerged in water, and they have automatically been shut off by the kettle's safety circuit. This is a normal conditon when kettle is in a tilted position.
6 Lower the kettle to the upright position.
The red "low water" light should go out when the kettle is upright. If the red light remains lit in the upright position, it indicates a low water condition, and water must be added to reservoir before the kettle can be operated. Refer to the "Reservoir Fill Procedures", on the kettle's label, for details.
7. Turn the temperature control knob to "max." and allow the kettle to preheat. The green light should remain on until the set temperature is reached (260°F/127° C), then cycle on and off with the thermistor. Fill the kettle with cold water to the steam jacket's welded seam. Refer to the chart below for the time required to bring the water to a boil.
8. When all testing is complete, empty the kettle and place the power on/off switch in the "off" position.
The accompanying chart shows approximate times required for electric kettles of various capacities to boil water. Temperature control knob must be set at "Max." throughout the heatup period. Water will boil about 1/3 faster if the kettle is filled only to the outer steam jacket's welded seam, resulting in a kettle filled to 2/3 capacity.
KETTLE VE NTING INSTRUCTIONS
If the vacuum/pressure gauge reading is in the "vent air" zone, it means that the air has entered the steam/water jacket, resulting in little or no vacuum. Air inside the jacket will act as an insulator therefore reducing kettle efficiency. To remedy this situation, the following venting procedures should be followed:
1. With the temperature control knob set at number 6 or 7, heat the empty kettle until the vacuum/pressure gauge indicates 5-10 psi.
2. Release steam and air from the steam/water jacket by loosening, one -half turn, the 7/16 inch chrome-plated brass venting valve nut (located at the rear of the kettle) for 10-15 seconds.
3. Tighten the vent valve nut, being careful not to overtighten.
The kettle's steam/water jacket should now be free of air. At room temperature, the pressure gauge needle should rest in the green zone, indicating a vacuum in the kettle's jacket.
3
To check the gauge for proper vacuum after venting, the temperature can be quickly reduced by filling the kettle with cold water.
If the kettle will not hold a vacuum, have a qualified service technician test for leaks at the vent valve, the safety valve, the probe, and the vacuum/pressure gauge fittings. We suggest mixing a 50/50 solution of liquid detergent and water while heating the kettle to at least 5 psi pressure. Then, shut off power to the kettle at the fused disconnect switch.
The soapy solution should be applied to the suspected area while the gauge shows at least 5 psi pressure. Any bubbles which appear will indicate a leak.
WARNING: The fused disconnect switch must be off before removing the kettle's bottom cover, which exposes dangerous high voltage.
RESERVOIR FILL PROCEDURES The reservoir's water level must be maintained at
the proper level to submerge the heater elements. Under normal operating conditions, the sealed water reservoir should never require the addition of water. If the red "low water" light comes on during use (while the kettle is in an upright position), the water level has reached a critically low level. The low water protection control has automatically shut off the heater elements. The following procedure must be completed before further use:
NOTE: Have a qualified service
technician locate and repair the leakage problem before adding water to the unit. Ensure that the red "low water" light is on when the kettle is upright.
On tilting kettles, it is normal for the red light to come on when the kettle is in a tilted position, as the elements are not submerged in water at this point.
1. Ensure kettle is at room temperature.
2. Shut off power to the kettle at the fused
disconnect switch.
3- Remove the bottom cover (tilting kettles
can be tilted forward for easier access to the cover). Tilt the kettle back to the upright position once the cover has been removed.
4. Unscrew and remove the chrome -plated brass venting valve nut located on the back of the ke ttle.
5. Hold the safety valve open while adding distilled water through the vent hole, using a funnel. Refer to chart below for the proper amount required.
6. Place the chrome -plated brass venting valve nut into the water fill bole and carefully tighten. Do not overtighten. Replace bottom cover.
7. Restore power to the kettle at the fused disconnect switch.
8. The kettle must now be vented. Refer to the "Kettle Venting Instructions".
CAUTION: Only distilled water
should be used when adding water to a partially filled water reservoir. Local tap water conditions may cause kettle damage which is not covered under warranty.
4
DISTILLED WATER REQUIREMENTS
When Red
When the
Reservoir is
Completely Empty,
"Low Water Light''
Kettle
Capacity
30gaL 1.80 gal 4.25 gal
40 gal
60 gal 2.10 gal 5.50 gal 80 gal 2.60 gal 6.25 gal 100 gal 2.80 gal 7.00 gal
Comes on, Add
Distilled Water
2.00 gal.
Add Distilled Water
4.50 gal
OPERATING INSTRUCTIONS
1. Before turning the kettle on, read the vacuum/pressure gauge. The gauges needle should be in the green zone. If the needle is in the "vent air" zone, refer to the "Kettle
Venting Instructions". Any air that may be
present will increase cooking times. Once heated, the kettle's normal maximum operating pressure is approximately 10-12 psi, while cooking a water base product
2. Ensure that the electrical service to the kettle is turned on at the fused disconnect switch.
3. Place the kettle's power on/off switch to the "on" position.
NOTE: When cooking egg and
milk products, the kettle should not be preheated, as products of this nature adhere to hot cooking surfaces, These types of food should be placed in the kettle before heating is begun.
5. Place the food product into the kettle.
6. Turn the temperature control knob to the required temperature setting between "Min." (120° F/49° C) and "Max." (260° F/127° C). The green light will cycle on and off with the solid state control, indicating the heaters are cycling on and off to maintain the set temperature.
7. The red "low water" light should not be lit during kettle operation. This light indicates that the heater elements are not submerged in water, and they have been automatically shut off by the kettle's safely circuit. On tilting kettles, it is normal for the red light to come on when the kettle is in a tilted position. However, the kettle cannot be operated when the red light remains lit while the kettle is in the upright position. This indicates a low water condition, and water must be added to the reservoir. Refer to the "Reservoir
Fill Procedures " for details.
4. Preheat the kettle by turning the temperature control knob to the desired temperature setting (see temperature range chart). The green light will remain lit, indicating the heater elements are energized, until the temperature setting is reached. When the green light goes off, the heaters are off, and preheating is complete.
8. When cooking is completed, place the power on/off switch to the “off” position.
5
9. Pour the contents of the kettle into an appropriate container by opening the draw-off valve or tilting the kettle forward. Care should be taken to pour slowly enough to avoid splashing off the product.
NOTE: As with cleaning food soil from any cookware, an important pan of kettle cleaning is to prevent food from drying on. For this reason, cleaning should be completed immediately after cooked foods are removed. Refer to the "Care and Cleaning Instructions" for detailed kettle washing procedures.
WARNING: Do not use chloride base detergents.
1. Prepare a warm water and mild detergent solution in the kettle.
2. Remove food soil inside the kettle using a nylon brush. Do not use a metal bristle brush, as this may permanently damage the kettle's stainless steel surface.
3. Loosen food which is stuck to the kettle by allowing it to soak at a low setting.
4. If the kettle is equipped with a draw-off valve, it should be cleaned as follows:
TEMPERATURE RANGE CHART
Temperature
Control
Setting
Minimum 120 49 1 130 54
2 145 63 3 160 71 4 170 77 5 185 85
6 195 91 7 210 99 8 230 110 9 245 118 Maximum 260 127
* Approx. Product
Temperature
°F °C
* Certain combinations of ingredients will result in temperature variations.
a. Remove the drain screen from the
bottom of the kettle. Thoroughly wash and rinse the screen either in a sink or a dishwasher, then replace it into the kettle.
b. Disassemble the draw-off valve
first by turning the valve knob counter-clockwise, then turning the large hex nut counter­clockwise until the valv e stem is free of the valve body.
c. In a sink, wash and rinse the
valve stem, hex nut and knob. Wash and rinse the inside of the valve body using a nylon brush.
d. Reassemble the draw-off valve by
reversing the procedure for disassemble. The valve 's hex nut should be hand tight only.
CARE AND CLEANING Your kettle must be cleaned regularly to
maintain its fast, efficient cooking performance, and to ensure its continued safe, reliable operation.
6
5. Rinse kettle interior thoroughly, then dram the rinse water.
ELECTRIC KETTLE CALIBRATING PROCEDURE
6. Leave the cover off when the kettle is not in use.
7. Using mild soapy water and a damp sponge, wash the exterior of the kettle, rinse, and dry. Avoid soaking the electric control panel. Always turn off equipment power before using water to wash equipment.
NOTE: For more difficult cleaning applications one of the following can be used: alcohol, baking soda, vinegar, or a solution of ammonia in water. Avoid the use of chloride cleansers, which may damage the kettle's stainless steel surface.
WARNING: Steel wool should never be used for cleaning the cooking chamber of kettle. Particles of steel wool become embedded in the cooking surface and rust, which may corrode the stainless steel.
WARNING: Never hose down the kettle. Water seeps into the underside of the kettle, shorting and burning out the elements.
1. Insure the unit has a vacuum before you begin calibrating procedures. If unit requires venting refer to "KETTLE VENTING INSTRUCTIONS'' in this manual.
2. Turn kettle on and set temperature dial to maximum (10).
3. Allow the unit to cycle twice.
4. Check temperature of the inner kettle surface with a digital thermometer.
5. Temperature should be 265°F.
6. Using a screw driver adjust temperature by turning the potentiometer on the black box. Turn very little. Turn clockwise to INCREASE, and counter-clockwise to DECREASE temperature.
7. Allow the unit to cycle twice.
8. Check temperature of the inner kettle surface with a digital thermometer.
9. Repeat steps 4 through 8 until unit is calibrated.
MAINTENANCE This equipment requires very little preventive
maintenance other than daily cleaning. Some kettles are equipped with handwheel tilting mechanisms which require periodic preventive maintenance to assure continued trouble-free operation. Inspect the worm screw, tilting gears and bearings occasionally (at least once a year). Lubricate as required using a high temperature grease. Remove bottom cover, heat kettle and test pressure relief valve twice a year.
7
OPERATING CONTROLS AND INDICATORS
ITEM NO. DESCRIPTION FUNCTION
16 On-Off Toggle Switch
( Pg. 213-09DR )
20 Solid State Temperature Control Knob
( Pg. 213-09DR )
17 Heat Indicator Light (Green)
( Pg. 213-09DR )
21 Low Water Indicator Light (Red)
( Pg. 213-09DR )
15 Vacuum/Pressure Gauge
( Pg. 213-09DR )
5 Pressure Relief Valve
( Pg. 213-09DR )
Controls electrical power to kettle.
This control knob allows the operator to select kettle heat increments from Min. to Max.(see temperature setting chart in the operating instructions section of this manual).
When lit, indicates that the kettle heating elements are on. Cycles On-Off with solid state contols.
When lit, indicates that the kettle heating elements have cut out and the unit requires more water. (See Reservoir Fill Procedure).
Indicates steam pressure in PSI inside the steam jacket as well as vacuum in inches of mercury.
In the unlikely event that there is an excess steam build-up in the jacket, this valve opens automatically to relieve this pressure.
1 Chrome Plated Brass Vent
( Pg. 213-09DR )
NS Service Cover
( Not Shown )
1-7 Daw-Off Valve
( Pg. 600-04TD )
11 Hand Wheel
( Pg. 213-10DR )
16 Power Tilt Control Switch
( Pg. 213-12DR )
This valve is used to vent the kettle if there is insufficient vacuum as well as for refilling the kettle with water. (See Venting Instructions and Reservoir Fill Procedures).
Located underneath the kettle. Remove this cover for easy access to contactor, kettle control box, etc.
This valve is used to empty the kettle of either food products or wash water. It is supplied as standard equipment on stationary models and is optional on tilting kettles.
Turn to tilt kettle for pouring.
This switch allows the operator to tilt the kettle up or down.
8
PARTS LIST - KETTLE BOTTOM
ITEM NO. PART NO. DESCRIPTION QTY.
1. F105025 Bleed vent elbow 1
2. KE50570 Bleed vent nut 1
3. F105022 Connector 1
4. KE50556 Probe, low water 1
5. KE51723 Safety valve, 50 PSI, 1/2" 1
6. KE50997
7. KE51226 Wire connector terminal 10
8. KF51225 Edge connector 1
9. KE00458 Solid state control box 1
10. KE50753 Relay, 12 VDC 1
11. KE51322 Contactor, 208/240V, 40 Amp. 2
KE50750 Contactor, 208/240V, 50 Amp. 2
KE50751 Contactor, 208/240V, 60 Amp. 2
12. KE50377 Terminal block section 3
SK50055 Terminal block section 3
13. KE50376 Terminal block end section 1
SK50054 Terminal block end section 1
14. KE50752 Transformer 1
15. KE50429 Pressure gauge 1
16. KE50504 Switch, toggle, SPST 1
17. KE50568
18. SK50062 Rubber boot 1
19. KE50988 Potentiometer 1
20. KE50569 Knob, potentiometer 1
21. KE50567 L.E.D. red 1 22 KE50558 Safety Thermostat (140° C) 1
23. KE00515 Thermistor 1
24. KE51005 Rotary seal 1
Blow down tube
(Standard kettles)
(Special high wattage kettles-6 elements)
(Special high wattage kettles-6 elements)
(Large, white)
(Small, black)
(Large, white)
(Small, black)
L. E. D green
1
1
9
Loading...
+ 23 hidden pages