Blakeslee R-CCC-96 User Manual

BLAKESLEE
OWNER’S
MANUAL
Division of Blako Inc.
RACK TYPE DISHWASHER
I.R.S.
1844 South Laramie Avenue Chicago, IL 60804 Phone (708) 656-0660 Fax (708) 656-0017
INTEGRATED RECIRCULATING SYSTEM DESIGN
www.blakesleeinc.com
service@blakesleeinc.com
1149 Bellamy Road North Unit 19 Scarborough, Ontario Canada M1H1H7 Phone (416) 751-2625 Fax (416) 751-8539
Date of Installation Serial No.
Model No.
Limited Warranty
Your new Blakeslee dishwashing machine is warranted for one year from date of installation shown above against defective materials and workmanship. If any defects are found within the warranty period; parts, and labor involved with their replacement will be covered free of charge. Service must be performed by a Blakeslee authorized service agency. All labor to be performed during regular working hours. Overtime premium will be charged to the customer. All warranty parts are shipped by surface transportation. If other means of transportation is requested the customer is required to pay the premium. This warranty does not apply to damages resulting from errors in installation on the part of other contractors, nor does it apply to machines which have been subject to accident, misuse, or abuse. It is understood that Blakeslee’s warranty obligation with respect to machines located outside of the United States or located in the state of Alaska is limited to the furnishing of replacement parts only. In the state of Hawaii, repair labor is provided free of charge; travel time and expenses paid by the customer. On the island of Oahu, repair labor, travel time and expenses are provided free of charge. This is the entire and only warranty of Blakeslee. We neither assume nor authorize anyone else to assume for us any other obligation or liability in connection with Blakeslee Machines.
In no case can this warranty exceed eighteen (18) months from the date of shipment from our plant at
Chicago, Illinois
Items NOT Covered Under Warranty
1. Lighting of Gas Pilots.
At the time of installation the gas pilots and burners should be adjusted. Continued failures of pilot lights would indicate dirty gas lines, improper original adjustment or intermittent drafts blowing out the flume.
2. Replacing Fuses or resetting Overloads.
Replacing a blown fuse or resetting an open overload breaker is a v ery simple procedure and is the owner’s responsibility. If the machine continues to blow fuses or open the overload breaker, contact yo ur nearest authorized Blakeslee Service Center.
3. Adjusting Tank Heats.
Heat adjustments are covered in The Owners Manual and must be adjuste d depending upon desired results.
4. Proper Loading of Dishes.
It is important that the machine owner’s personnel observe the instructions outlined in The Owners M anual.
5. Cleaning Drain Valves.
Foreign articles lodged in the drain valve seat should be removed as a part of the normal daily cleaning.
6. Cleaning Rinse or Wash Nozzles and Line Strainers.
Keeping a dishwasher clean and removing obstructions from the nozzle s and line strainers will be a periodic function of the machine owner’s personnel. The cleaning periods will vary depending upon impurities in the water supply and cleanliness of the washing operation.
7. Final Rinse Water.
Most frequent of all complaints in any dishwashing machine is that of poor final rinse. It is the responsibility of the owner to provide 180 to 195 degree (plus) water at 15-25 lb. flow pressure through clean unobstructed wate r lines. If the machine has a factory equipped final rinse water booster, the owner must supply the booster with a minimum of 140 degree temperature water.
8. Electric Boosters and Garbage Disposals.
Although these units may have been purchased with the machine, they are warranted by the individual manufacturer. Consult the nearest factory authorized representatives for these particular items.
CONTENTS
INTRODUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
I DESCRIPTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
II OPERATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
III CLEANING OF MACHINE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
IV PREVENTATIVE MAINTENANCE AND MINOR REPAIR. . . . . . . . . . . . . . . . . . . . . . . . 16
V USE OF ADDITIONAL EQUIPMENT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
VI PARTS LIST. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
VII INSTALLATION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Introduction
GENERAL.
The Blakeslee rack type dishwashing machine is available in Many models. Each model is developed from one or more of the five basic modules (or tanks) shown in figure A. The P tank (24” wide) which is the smallest is used only as a PRE-WASH tank and is always fitted to another tank as shown in figure B. The other four tanks are identified by their width. Any E, L, or M module can be a complete dishwasher in itself, or can be used as a pre-wash, wash or power-rinse tank in a multi-tank unit (see figure C)
EXPLANIATION OF MODEL DESIGNATION.
The Blakeslee Model designation indicates which tank, or tanks, are used to build a particular machine. A Model R-E
Dishwasher indicates that a single E tank (36” long) is the complete dishwasher. The Model R-EE Dishwasher consists of two E tanks, one of which is a wash tank and the other a power-rinse tank. When a pre-wash is desired, the P tank is added and the model becomes the R-PEE Dishwasher. If a larger capacity dishwasher is desired, a C, E, L, or M tank can be used as the pre-wash in a three tank machine. When adding the third tank to an R­EE machine, it becomes a Model R-EEE Dishwasher.
DIRECTION OF RACK TRAVEL. When your order was placed, you specified the direction of rack travel. If the dishes enter the machine on the left, we refer to the machine as having L to R feed. Similarly, if the dishes enter on the right, the machine has R to L feed. The Illustrations included in this manual are of machines with L to R feed, unless otherwise noted.
FIGURE C. Dishwashing Machine Model Designations
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Section I Description
1-1.STANDARDS
Standards are set for all dishwashing machines by the National Sanitation Foundation (NSF). The NSF deter­mines the formula for the gallons of hot detergent water needed for washing, as well as the gallons of 180 F­195 F clear fresh water final rinse required. Other NSF requirements are temperatures of water (see table at the end of this section) and the speed the ware travels through the dishwashing machine. All Blakeslee machines meet or exceed these standards and have the NSF seal, as well as UL, CSA and ASSE approval.
1-2. GENERAL DESCRIPTION.
To familiarize you with your Blakeslee rack type dish­washing machine, paragraphs 1-3 through 1-8 describe briefly features of the machine and how it works. Individual machine controls and gauges are discussed in the remaining paragraphs of this section. The sequence of operation for specific models is discussed in paragraphs 2-11 through 2-16.
1-3. Single Tank Dishwashing Machine.
Figure 1 identifies the principle parts of a typical single tank dishwashing machine. The machine shown has L to R feed. The stainless steel tank is supported on a sturdy base and has adjustable legs. All interior parts are of stainless steel construction to resist effects of present day detergents and cleaning chemicals. Curtains (13, figure 1) and a splash guard (24) at the entrance and exit prevent excessive splashing in the work room. A short curtain (4) separates the washing and rinsing areas on models without power-rinse tanks. All curtains are easily removed for thorough cleaning. The large access door (25) lifts to allow quick cleaning and inspection of the dishwasher. The scrap trays (17) slide out easily through the access door area. The control panel (3) centralizes motor, pump, and heating unit controls. Electrically heated machines come standard with a separate power connection for the heater elements, a common connection is optional.
1-4. Multi-Tank Dishwashing Machine.
Since the Blakeslee dishwashing machines are developed from the module concept, the multi-tank machine includes all of the features outlined in the preceding paragraph for the single tank machine.
The primary advantages of a multi-tank dishwashing machine are the increased economy and capacity. The inclusion of a pre-wash tank increases economy by reusing overflow detergent wash water, thereby reducing detergent cost. The power rinse saves water by pre-rinsing the dishes with water accumulated from the fresh water rinse, thereby reducing the amount of fresh final rinse water needed to cleanse the already pre-rinsed dishes. Capacity is increased by the addition of a full sized pre-wash or power rinse tank since conveyor speeds are then faster for multi tank dishwashers. (Note: Capacities are determined by the National Sanitation Foundation.)
1-5 Wash Cycle. Washing dishes requires two basic operations: first, the washing second, the rinsing. This paragraph describes the path of the wash water from the time it enters the machine through the complete wash cycle.
This unit has automatic tank fill & water level control. When the power switch is turned on, fresh water enters the dishwashing machine at the fill valve (2, figure 1) at the top of the machine. The water passes through the vacuum breaker (1) to internal piping. The vacuum breaker is a safety device designed to prevent contaminated water from the dishwashing machine being siphoned back into the fresh water supply lines if water supply pressure fails. The internal piping directs the water into the tank. When the tank is filled to the proper level, and detergent added, a float switch stops the fill, and turns on the tank heat. The tank heat is controlled by a thermostat. The sump thermometer (19) indicates the wash water temperature.
The wash cycle begins when the water is heated and the pump is manually started. The pump (23) directs the wash water through the riser weldment (26) at the rear of the machine. Upper spray arms and a lower spray box are attached to the vertical riser. Nozzles on each spray arm, and spray box direct wash water at the dishes. Scrap trays (17) on either side of the lower spray box prevents dislodged food particles falling into the tank. The water returns to the tank where it is ready to start the wash cycle again. A hollow standpipe (21) permits overflow water to flow down the drain.
1-6 Final Rinse Cycle.
The final rinse water must always be fresh and hot (within a range of 180 F to 195 F). Hot rinse water enters the dishwashing machine at the strainer (10) and final rinse solenoid valve (9). The water travels through the vacuum breaker (7) and comes in contact with the final rinse thermometer (6). This thermometer indicates the temperature of the water entering the spray pipes (5). The spray pipes contain small nozzles sizes and positioned for application of an even spray across the conveyor. Final rinse water is never allowed to run continuously. Controlling the final rinse solenoid is an actuator lever (12) which is located on the conveyor track. As the dish rack travels along the track, the rack moves the lever to actuate the switch (11).
1-7.Quick Start.
Quick Start utilizes the 180° water from the final rinse as an additional source to fill the tanks. On multi-tank machines Quick Start uses fresh water from the rinse tank that normally overflows down the drain to replenish the wash tank, as necessary, during the wash cycle. Quick Start benefits you with a shorter start-up time by decreasing the time necessary for the water to come up to temperature, and decreases operating cost by reducing water consumption. See paragraph 2-1.
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1-8. Conveyor Drive Mechanism.
The dish racks are propelled through the dishwasher on the conveyor tracks (14). These tracks contain pawls of a ratchet design which push in one direction only and therefore slide freely under the rack on the return stroke of the conveyor track. The racks are designed with a ladder along the center, and outer edge of the rack base. It is recommended that the Blakeslee type racks (shown in figure 6) be used. The ladder is engaged by the pawls. The tracks are driven by a motor (16) Through the gear reducer (15) and linkage.
1-9. EXPLANATION OF CONTROLS.
1-10. Control Panel.
The control panel (figure 2) contains the motor switches, and indicator lights. These controls are used as follows:
FIGURE 2. Control Panel
1. Power on/off switch
2. Pumps & Conveyor start switch *
3. Pumps & Conveyor stop switch *
4. Power on indicator light
5. Fill indicator light
6. Heat indicator light
7. Conveyor indicator light
8. Pumps indicator light
9. Rinse indicator light
* No switches with Energy Saving Control option (ESC)
a. All Blakeslee rack conveyor dishwashers are Equipped with a door safety switch. The large inspection door must be closed and the switch lever extended to actuate the switch before any power can reach the control panel.
b. The power on/off selector switch provides electrical power to the control panel. (1 figure 2)
c. The START and STOP pushbutton switches(2 and 3, Figure 2) are the panel controls for the conveyor and pumps electrical circuit. The START switch (2) is pressed to start the pumps and conveyor drive motors, and to provide electrical power to the final rinse limit switch and solenoid valve when needed. Pressing the STOP switch (3) disconnects power from the conveyor and pumps electrical circuit and stops the conveyor and pump motors. NOTE: The START and STOP switches are not included on machines equipped with the Energy Saving Control option. The conveyor starts when the
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rack hits an actuator at the entrance of the machine. The conveyor is timed to stop automatically.
d. Indicator Lights. (4) Power light – Controlled by the ON/OFF selector
switch. Light is on when switch is on. (5) Fill light – Controlled by the level control float
switch. Light is on when tank is filling. (6) Heat light – Controlled by the heat control element.
The heat control element supplied in your machine depends on the tank heat choice: steam, gas or electric. The element may be a solenoid valve (steam heater), a gas control (gas heater), or contactor for heating elements (electric heater). Placing the selector switch (1) in the ON position starts up the heating components and thermostat providing the water level float switch is energized. With the switch in the OFF position, power is disconnected from the circuit. The light is on when the heat control is operational.
(7 & 8) Conveyor & Pump lights – Controlled by conveyor and pump motor circuits. The lights are on when the conveyor & pump circuits are operational.
(9) Rinse light – Controlled by final rinse solenoid valve. The light is on during the final rinse.
1-11. Final Rinse Micro Switch and Solenoid Valve.
The final rinse micro switch (11, Figure 1) is actuated when the rack trips the actuator lever (12 Figure 1) as it progresses through the dishwasher. When the switch is actuated, the solenoid valve (9 Figure 1) is activated, permitting hot rinse water to enter the dishwashing machine at the solenoid valve.
1-12. Drain Valve.
Each tank of the dishwashing machine is equipped with a drain valve (20, figure 1). The drain valve handle is turned clockwise ½ turn for the full closed position. This valve must be closed when the tank is filled and must remain closed while the dishwasher is operated. To empty the tank, the drain valve is turned counter­clockwise ½ turn to the open position. Each drain valve is equipped with a strainer. The strainer requires frequent cleaning, as outlined in paragraph 3-3.
1-13. Standpipe. A hollow stainless steel drain standpipe (21, figure 1) fits into the drain valve seat in each tank. The standpipe is sealed by a rubber drain plug which fits over the standpipe and is secured by two stainless steel retaining rings. There are two standpipe styles; the configuration used in a particular tank is determined by the dishwashing machine model as shown in figure 4. The standpipe must be removed when cleaning the drain strainer. It is important that the correct standpipe is installed in each tank.
For tanks equipped with standpipe style I, the length of the standpipe determines the water level in the tank in which it is mounted. When the water reaches the top of the standpipe, it spills into the hollow standpipe and flows through to the drain. This also permits overflow water to skim heavy soil, etc, that floats on top of the wash water, and carry it down the drain.
On standpipe style II, the top of the standpipe is capped. These standpipes are used in wash tanks of machines which include a pre-wash tank. This capped standpipe prevents the excess water to drain. Instead, the excess water flows over the cut out portion of the baffle (in the tank common to both the wash and pre­wash tanks) into the pre-wash tank, as indicated in figure 5. The pre-wash tank is equipped with the style I standpipe.
1-14. Heaters. A. ELECTRIC. The electric heating system is controlled by the ON/OFF switch (6, figure 2) and is monitored with a thermostat. This heating system includes a contactor. The contactor is located toward the rear of the machine on the right side (as viewed when facing the access door). Some machines are equipped with optional common connection electric heat junction box. A separate power supply, properly fused, must be connected to the contactor of each heated tank.
After the switch is turned ON, no other control of the system is required by the operator. The HEAT indicator light (6) will glow when the heat circuit is on, providing all tanks are filled with water.
B. STEAM INJECTOR. This heating system is automatically controlled with a thermostat and solenoid valve. Steam enters a strainer, passes through the solenoid valve and a check valve and enters the steam water heaters in the tank. The solenoid valve is actuated by the control panel ON/OFF switch (1, figure 2) and is monitored with a thermostat. After the switch is turned ON, no other control of the system is required by the operator. The HEAT indicator light (6) will glow when the heat circuit is on.
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C. STEAM COIL. The steam coil heating system is automatically controlled with a thermostat and solenoid valve. Steam enters a strainer, passes through the solenoid valve and enters the steam coil in the tank where heat transfers to the tank water. A steam trap at the coil exit connects to the condensate drain. The solenoid valve is actuated by the control panel ON/OFF switch (1, figure 2) and is monitored with a thermostat. After the switch is turned ON no other control of the system is required by the operator. The HEAT indicator light (6) will glow when the Heat circuit is on.
D. GAS. The gas heating system includes a gas control valve and a separate low water cut-off float switch. Gas enters the valve and is directed to the mixer heads on the burners. Two burners are arranged along the bottom rear of the tank. Burner orifice sizes are set at the factory and usually require no further adjustments; larger or smaller orifices for certain special gas B.T.U. outputs are available. Safety devices include a gas flue, safety pilot and built-in pressure regulator (natural gas only). Gas will not flow through the gas control valve unless the pilot light is lit, and there is water in the tank. Therefore, the operator must check periodically that the pilot light has not gone out, and relight it when necessary (refer to paragraph 2 – 6) The gas control is actuated by the control panel ON/OFF switch (1 figure 2) and is monitored with a thermostat. The HEAT indicator light (6) will glow when the heat circuit is on, providing all tanks are filled with water.
1-15. Line Strainers.
A. FINAL RINSE SYSTEM. The final rinse system includes a strainer (10, figure 1) to protect the solenoid valve (9, figure 1) from dirt. A good preventive maintenance program must include periodic cleaning of the strainer screen (refer to paragraph 3-5).
B. STEAM INJECTOR HEATING SYSTEM. This system includes a solenoid valve protected with a strainer. Periodic cleaning of the strainer is recommended (refer to paragraph 3-5). The strainer is located at the steam inlet side of the solenoid valve.
C. STEAM COIL HEATING SYSTEM. This system includes a solenoid valve protected with a strainer. Periodic cleaning of the strainer is recommended (refer to paragraph 3-5). The strainer is located at the steam inlet side of the solenoid valve.
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FIGURE 5.
Baffle between Wash and Pre-Wash Tanks only
1-16. GAUGES 1-17. Sump Thermometer.
Each tank of the dishwashing machine is equipped with a sump thermometer (19, figure 1). This thermometer indicates the temperature of the water in the tank. NSF requirements for water temperatures are indicated in the table at the end of this section. After the dishwashing machine is filled with water and the heating unit is turned on, the sump thermometer should be observed periodically to assure that the proper temperatures are being maintained.
1-18. Water Temperature Chart.
TYPE OF MACHINE
SINGLE TANK
SINGLE TANK W/PREWASH
2 TANK
2 TANK W/PREWASH
3 TANK
OPERATION NSF MINIMUM
TEMPERATURE
Wash Final Rinse
Prewash Wash & Rinse Final Rinse
Wash Power Rinse Final Rinse
Prewash Wash Power Rinse Final Rinse
Prewash Wash Power Rinse Final Rinse
160 F 180 F - 195 F
110 F - 140 F 160 F 180 F - 195 F
150 F 160 F 180 F – 195 F
110 F – 140 F 150 F 160 F 180 F
110 F – 140 F 150 F 160 F 180 F – 195 F
1-19. Final Rinse Thermometer.
The final rinse thermometer (6, figure 1) is located above the last tank of the dishwashing machine. This thermometer indicates the temperature of the final rinse water entering the machine. An NSF requirement for final rinse water is 180 F – 195 F. Heating the final rinse to 180 F is generally accomplished with a booster heater. This heater was either purchased with the dishwashing machine, or was part of the regular kitchen equipment. The heat from the final rinse water assures sanitation and assists in heating the ware for rapid drying. During dishwashing operation, the final rinse thermometer should be observed periodically to assure that proper temperature is being maintained.
1-20. Final Rinse Pressure Gauge. (OPTIONAL)
Properly heated final rinse water under pressure between 15 to 25 psi (Flow pressure) will effectively rinse away detergent. The optional gauge is used to monitor this flow pressure. Flow pressure is the indicated water pressure with all final rinse valves open and the final rinse in operation.
1-21- Final Rinse Pressure Gauge Petcock.
The final rinse system is equipped with a ¼- inch N.P.T. petcock (8, figure 1). This device is used by detergent representatives & health inspectors in conjunction with test equipment. Be sure petcock is closed (valve lever horizontal) before removing plug to install equipment.
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Section II Operation
2-1. PREPARING MACHINE FOR OPERATION.
Perform the following steps to insure proper dishwasher operation.
1. Check that clean scrap trays are in position on either side of lower spray boxes. Be sure a curtain is in position at the dishwasher entrance, between the wash and rinse areas of tanks, and at the dishwasher exit.
2. Close tank drain valves and access doors.
3. Put correct amount of detergent in detergent dispenser box. Observe the recommendations of the detergent manufacture.
4. Be sure the door safety switch is pulled out so the inspection door cannot be opened.
5. Turn the ON/OFF switch in the control panel (1, figure 2) on. The dishwashing machine will begin filling. The fill indicator light should come on. Multi tank machines fill using the rinse tank fill and the final rinse. Water is pumped from the rinse tank to fill the wash tank. See Quick Start paragraph 1-8. Quick start is optional on single tank machines.
6. The machine will automatically stop filling when the water reaches its proper level. At this point the heat indicator light should come on.
7. Observe sump thermometers; minimum operating temperatures are indicated on the thermometers, and in the table at the end of Section I.
8. Press the start switch on the control panel. NOTE: Machines with energy save option do not have the start switch.
The dishwasher is now ready for loading. (Paragraph 2-2).
2-2. LOADING MACHINE. 2-3. Racks.
A minimum of six racks are included with your dishwasher as standard equipment. Two types of racks are furnished: the multi-purpose rack and the combination rack. There are more holes in the bottom of the combination rack than in the multi-purpose rack. The multi-purpose rack is used for washing plates, saucers, trays (14 x 18 inch maximum) and any ware except silverware. The combination rack is used for washing silverware and small ware such as cups, bowls and glasses.
An important feature of the rack supplied is the design of the “feed” ladder. This ladder is at the bottom of the rack (see figure 6). The ladder engages the pawls on the conveyor tracks. By making the ladder “steps” perfectly vertical, personnel loading the racks need not be concerned with a front or back, of the rack.
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Also, the rack can be used in either an L to R (left to right) feed dishwasher or in an R to L (right to left) feed dishwasher.
When additional or replacement racks are needed, we recommend Multi-Purpose Rack Part No. W-0­16428 and Combination Rack Part No. W-0-16429.
FIGURE 6. Rack Ladder
FIGURE 6. Rack Ladder
2-4. OPERATING THE DISHWASHER.
Observe the following instructions to obtain maximum performance from the dishwashing machine. Also refer to paragraph 2-7 for helpful suggestions.
1. Whenever possible, instruct bus boys or wait staff to stack the soiled dishes according to sizes as they are brought to the soiled dish table.
2. Remove by hand, rubber scraper, or pre-washing as much food particles left on the dishes as possible. This will reduce pollution of water, insure the cleanest possible wash water and lower detergent costs.
3. Rack dishes in appropriate rack as indicated in figure 7. When placing silverware in combination rack; you should be able to see many holes in the bottom of the rack after it is loaded.
4. Push the rack of soiled dishes into the machine far enough so that the conveyor track will engage the rack and convey it through the dishwasher.
5. Scrape and rack more dishes and “feed” the racks of soiled ware to the machine as fast as it will take them.
MULTI-PURPOSE RACK COMBINATION RACK
PART NO. W-0-16428 PART NO. W-0-16429
FIGURE 7. Proper Loading of Racks
6. Clean ware must be taken out of the racks and the empty racks removed from the clean dish table and returned to the soiled dish table for reloading. Do not let dish racks pile up on the clean dish table until they hit the end of the dish table as this subjects the conveyor to unnecessary strain. Let the washed and rinsed dishes remain in the racks for a minute or so until they have had a chance to drain and self dry. If the dishes are removed from the racks to soon, they will not be dry.
7. Continually check wash and rinse temperatures. NOTE: For machines equipped with gas heating units, a decreasing temperature may be caused by the pilot light going out. Check that the pilot light is lit; when necessary; relight as outlined in paragraph 2-6.
8. Be sure enough detergent is being added to the wash water to keep it at an effective strength if an automatic dispenser is not being used.
9. Repeat steps 2 through 8 until all dishes have been washed.
10. Stop dishwasher (paragraph 2-5) and perform the daily cleaning (paragraph 3-1).
2-5. STOPPING MACHINE AFTER OPERATION.
To stop the dishwasher, observe the following.
1. Press the STOP button. (None with ESC)
2. Turn the ON/OFF switch to the OFF position.
3. Open drain valve.
4. Clean machine (paragraph 3-1)
2-6 GAS PILOT LIGHT INSTRUCTIONS.
The pilot burner is accessible from the right side of the machine. Figure 8 shows the gas heat unit and identifies the pilot burner and pilot lighting button. Use a fireplace match, or a long piece of rolled – up paper, to light the pilot burner as follows;
1. Slightly depress control knob if at PILOT position and turn clockwise to OFF. Wait 5 minutes for all unburned gas to vent. REMEMBER that LP gas does not vent upward naturally.
2. Turn the control knob to PILOT, depress it completely, and light the pilot burner. The knob must be held down about one minute before the pilot burner will stay lit after releasing the knob.
3. Turn the knob to ON. Gas burners should ignite. If not, repeat above sequence.
FIGURE 8. Gas Heat Unit
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