Electrolux Professional WT30H240DU, WT30H240RU, WT30H208U Installation Manual

GB
CONTENTS
A SAFETY INSTRUCTIONS ........................................................ Page 4
B GENERAL RECOMMENDATIONS ........................................... Page 5
B1. Handling ......................................................................................................... Page 5
B2. Unpacking ...................................................................................................... Page 5
B3. Disposal ......................................................................................................... Page 5
B4. Technical data................................................................................................. Page 6
C INSTRUCTIONS FOR THE INSTALLER/MAINTENANCE
PERSON.................................................................................... Page 7
C1. Water connection ............................................................................................ Page 7
C2. Electrical connection ...................................................................................... Page 7
C3. Warning messages displayed on the control panel .......................................... Page 8
C4. Detergent/rinse-aid dispensers and settings.................................................... Page 9
C6. Maintenance ................................................................................................... Pag. 11
ENGLISH
D INSTRUCTIONS FOR THE USER ............................................ Page 12
D1. Starting .......................................................................................................... Page 12
E TROUBLESHOOTING .............................................................. Page 15
3
A SAFETY INSTRUCTIONS
To reduce the risk of fire, electrical shock, or injury when using your dishwasher, follow basic precautions including the following:
Read all instructions before using your dishwasher.
This Manual does not cover every possible condition and situation that may occur. Use common sense and caution when installing, operating and maintaining any appliance.
Keep children and infants away from dishwasher when it is operating.
Do not let children abuse, sit, stand or play on door or racks of a dishwasher.
Store dishwasher detergent and rinse agents out of the reach of children.
Do not store or use combustible materials, gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
Your dishwasher uses hot water to clean and sanitize a variety of wares. Machine surfaces and wares become hot during and immediately following normal operations. Operators should use caution when loading and unloading wares from the machine.
Do not touch the heating element during or immediately after use.
The installation of this unit must conform to local codes or, in the absence of local codes, to all National Codes governing plumbing, sanitation, safety and good trade practices.
Before servicing, disconnect the electrical service and place a red tag at the disconnect switch to indicate work is being done on that circuit.
SAVE THESE
INSTRUCTIONS
4
PP
PS
B GENERAL RECOMMENDA TIONS
WARNING:
CAREFULLY READ THE INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS BEFORE INSTALLING THIS APPLIANCE. INCORRECT INSTALLATION, ADAPTATIONS OR ALTERNATIONS COULD CAUSE DAMAGE TO PROPERTY OR INJURY TO PERSONS. MALICIOUS DAMAGE, DAMAGE DUE TO NEGLIGENCE, OR TO FAILURE TO COMPLY WITH INSTRUCTIONS AND REGULATIONS, OR TO INCORRECT CONNECTIONS OR UNAUTHORISED TAMPERING INVALIDATE ANY WARRANTY AND
RELIEVE THE MANUFACTURER OF ALL LIABILITY.
1 . Carefully read this instructions booklet, as it contains
important advice for safe installation, operation and maintenance. Keep this booklet to hand in a safe place for future reference by other operators.
2. Installation should be carried out by qualified engineers, in accordance with current regulations and with the manufacturer’ s instructions.
Lift the appliance using a lift truck,
ENGLISH
remove the base and position the appliance where it is to be installed.
3. The appliance should only be used by persons specifically trained in this operation.
4. Switch off the appliance in the event of failure or malfunctioning.
Only have the appliance repaired by a service centre authorised by the manufacturer and ask for original spare
parts.
B1. HANDLING
Use suitable means to move the appliance: a lift truck or fork pallet trucks (the forks should reach more than halfway
beneath the appliance).
B2. UNPACKING
Remove the protective film and ensure that the packaging material is disposed of correctly in compliance with the regulations in force in the country where the product is to
be used.
B3. DISPOSAL
All the packaging materials are environment friendly. They may be kept without danger, recycled or burned in a special waste incineration plant. Recyclable plastic
components are marked as follows:
polyethylene: external wrapping film,
PE
instruction bag.
polypropylene: top packaging panels, straps.
Wear protective gloves to unpack.
polystyrene foam: protective surround
elements.
Wood and cardboard components may be disposed of according to local regulations in force. Appliances that have reached the end of their service life should be suitably disposed of. The appliance should be dismantled according to regulations in force. All metal parts are in stainless steel (AISI 304) and are removable. Plastic parts
are marked with the symbol of the material.
5
B4. TECHNICAL DATA
MODEL LS6AH / WT30H LS6AH / WT30H
Supply voltage: V 208 1N~ 240 1N~ convertible to V 208 3~ 240 3~ Frequency Hz 60 60 Max. power input kW 6.85 6.85 Boiler heating elements kW 6.0 6.0 Tank heating elements kW 2.2 2.2 Water supply pressure psi [kPa] 7.25 ...101 [50...700] 7.25 ...101 [50...700] Water supply temp. °F [°C] 122 [50] 122 [50] Water supply hardness ppm (CaCO3) [°fH] 140 [14] max 140 [14] max Rinse cycle water consumption gal. [l ] 1 [3.8] 1 [3.8] Boiler capacity gal. [l ] 3 [12] 3 [12] Tank capacity gal. [l ] 6 [23] 6 [23] Standard cycle time with water supply at 122 °F [50°C] sec. 120-180-240 120-180-240 Legal noise level Leq dB(A) <65 <65 Protection rating IP X4 IP X4 Net weight lb [kg] 150 [68] 150 [68]
MCA A 34 30
208V 1N or 240V 1N 208V 3~ or 240V 3~
CS C S
6,85 kW 3WIRES AWG8 [8,35 mm2] 40A 1P+N 4WIRES AWG10 [5,27 mm2] 25A 3P
Type SOOW Type SOW
C = Power supply cable S = On/Off switch
Standard cycle time may vary should the inlet water temperature be different from that indicated above.
23 5/8
(600)
I
38 3/8
(975)
A
C
A
(820)
32 1/4
6 1/4 (157)
1 1/4 (32)
C
I S Y
20
(508)
17
(431)
14 7/8
(379)
33 1/2
2 (50)
(850)
Q
(750-1000*)
29 1/2 - 39 3/8*
(40)
1 1/2
1 3/4
(44)
S
Y
17
(431)
2 3/4
(70)
Legend Fig. 4 A - Water inlet pipe with ø 3/4” G [19 mm] fittings C - Outlet pipe øi 1 5/8” [40 mm] (^) –
øi 11/16” [18 mm] (*).
I
C
Q
S
Y
A
I - Power supply S - Detergent connection
(600)
23 5/8
Q - Unipotential screw Y - Rinse aid connection
(^) -
Only for model with free-fall drainage
(*) -
Only for model with drain pump
Fig. 4
6
C INSTRUCTIONS FOR THE INSTALLER/MAINTENANCE PERSON
AC 400....
1
11
10
9
8
7
6
5
4
3
2
12
Install a disconnecting switch with a capacity at least equal to that given in the technical data table, a 30mA residual current circuit breaker and an overcurrent device (magnetothermal cut-out with manual reset or fuse) between the appliance and the mains power outlet.
RA TING PLA TE
The rating plate contains identification and technical data and is located on the right-hand side panel of the appliance (Fig. 5).
Model LS6 PNC 9CGX 400100 05 Ser.N .123000001 AC 400V 3N 60Hz Power Boiler 6000w Power Tank 2000w Power Max 6850w Made in EEC Model LS6 PNC 9CGX531300 05 Ser.N .123000001
Fig.5
C1. WA TER CONNECTION
• Position the dishwasher and level the appliance by turn­ing the relative height-adjustable feet (Fig. 5).
• Connect the appliance water supply pipe “A” (Fig.4) to the mains, fitting a cut-off cock, the filter provided and a pressure gauge between the appliance and the mains (Fig. 6).
C2. ELECTRICAL CONNECTION
ENGLISH
CAUTION: THE EARTH AND ELECTRICAL CONNECTIONS MUST BE IN COMPLIANCE WITH NA TIONAL REGULA TIONS. The installation of this unit must conform to local codes or, in the absence of local codes, to all National Codes governing plumbing, sanitation, safety and good trade practices.
· Before carrying out the electrical connection, check that the voltage and frequency on the appliance rating plate correspond to those of the mains electricity supply.
· The earth wire at the terminal end must be longer (max. 3/4” [20 mm]) than the phase wires.
· Connect the earth wire of the power supply cable to an efficient earth clamp. The appliance must also be included in a unipotential system, the connection being made through the screw “Q” (Fig.4) marked with the symbol “ “. The unipotential wire must have a cross section of AWG 8 [8,35 mm2].
WARNING: Before servicing, disconnect the
!
electrical service and place a red tag at the disconnect switch to indicate work is being done on that circuit.
Power supply 208V 1N or 240V 1N
Fig.6
Check that the dynamic water supply pressure, measured
between the appliance and the main, between 7.25 and 101 psi [50 and 700 kPa]
(test while dishwasher tank or boiler
is filling with water).
ducer on the inlet pipe.
Position the outlet pipe at a height anywhere betw een 29 1/2” and 39 3/8” [750 and 1000 mm] from the floor . Check that about 1 gallon [4 litres] of water flow out of the outlet pipe during the rinse cycle.
If the pressure is too high, fit a suitable pressure re-
Open the power supply terminal board and insert the jumpers provided as follows: two jumpers between terminals 1, 3, 5 and another two between terminals 2, 4 and 6. Using a suitable power supply cable (see technical data table), connect the phase and neutral to terminals 5 and 6
Make sure drain hose does not kink or not squeeze/
respectively and the earth wire to the terminal .
twist, resulting in a water flow restriction.
7
Power supply 208V 3 or 240V 3
C3. WARNING MESSAGES DISPLAYED ON THE CONTROL PANEL
L1
L2
L3
Open the power supply terminal board and insert the jumpers provided as follows: one jumper between terminals 1 and 2, one between terminals 3 and 4 and another between terminals 5 and 6. Using a suitable power supply cable (see technical data table), connect the three phases
to terminals 1, 3 and 5 and the earth wire to the terminal .
Connections provided for energy control.
This appliance is designed for an external energy con­sumption control.
NO W ATER
A1
- Check that the cock is open
- Check that the water inlet filter is clean
- Check the minimum mains pressure (not less than 7.25 psi
[50 kPa])
- Check that the overflow pipe is inserted (for appliances without drain pump only)
INEFFICIENT DRAINAGE
B1
- Check if the overflow has been removed.
- Check for obstruction on the waste outlet pipe and the
overflow aperture.
T ANK WA TER LEVEL T OO HIGH
B2
- Check for obstruction on the waste outlet pipe and the
overflow aperture.
CALL THE SERVICE CENTRE
C1..C8
CALL THE SER VICE CENTRE
E1..E8
- The appliance continues to operate, but appropriate checks by a technician are recommended.
11
12
Connect the energy peak controller across terminals 1 1 and 12.
CAUTION: A normally open (n.o.) contact of the
controller must be connected across terminals 11 and
12. When this contact closes the boiler heating elements are disconnected. Using the dishwasher in these conditions may increase the cycle time.
Safety devices
• An automatic reset thermoamperometric protective device incorporated in the windings of the electric pump cuts off the electricity supply in the case of malfunctioning.
• In the event of water mains failure, a device prevents water in the boiler from returning into the mains.
• An overflow pipe, connected to the drainage outlet, maintains the water in the tank at a constant level.
• On models with a drain pump, a supplementary level control device activates if the main level control device is faulty.
Failure to comply with safety rules and regulations relieves the manufacturer of all liability .
8
C4. DETERGENT/RINSE-AID DISPENSERS AND
L1
L2
L3
DETERGENT DISPENSER
1
2
3
1
2
3
SETTINGS
If the appliance is connected to a water softener or osmotic device, contact the detergent supplier for a specific product. Peristaltic dispensers (rinse-aid and detergent) require periodic maintenance. The internal hose of the rinse-aid dispenser should undergo periodic maintenance (at least once or twice a year).
for the electrical connection of external dispensers working at 208V or 240 V. Max. power 30 VA.
1) Dishwasher with incorporated detergent dispenser pump (Fig. 10)
Pump “R” dispenses about 0.021 oz/s [0.6 g/s] of detergent. When the appliance is filled with water for the first time in the day, it dispenses 1.058 oz [30 g] of detergent in 50 sec., thereby providing a concentration of 0.046 oz/qt [1.3 g/l]. Pump “R” dispenses 0.169 oz [4.8 g] in 8 sec. at each cycle. Dispenser operating time may be changed, following the instructions given in the next paragraph. Insert the hose provided in the kit into the detergent container.
2) Dishwashers with incorporated peristaltic rinse-aid
dispenser pump (Fig. 10).
Pump “S” dispenses about 0.0046 oz/s [0.13 g/s] of rinse­aid. It dispenses 0.018 oz [0.52 g] in 4 sec. at each rinse. Dispenser operating time may be changed, following the instructions given in the next paragraph. Insert the hose provided in the kit into the rinse-aid container (in the versions without incorporated rinse-aid dispenser only).
Connections for automatic detergent dispenser (Fig.
10)
P
N
ENGLISH
· Connect the detergent dispenser between terminals 7 and 9. These connection points are live for a set time during filling of the tank and at the start of the wash cycle (see paragraph “Setting the dispensers”).
· Connect the rinse-aid dispenser between terminals 8 and 9. These connection points are live during filling of the tank and at the end of the rinse cycle for a set time (see “setting the dispensers” paragraph).
MANUAL ACTIVATION
Whenever the detergent containers are replaced, it may be necessary to activate the dispensers manually in order to fill the hoses and eliminate any air. Simultaneously press the buttons, as shown in the figures below. If necessary, repeat this operation several times.
There is a ready-made impression “N” to be perforated (Ø 5/16” [8 mm]) for positioning the detergent concentration measuring sensor. Inside the tank there is a hole “P” (Ø 3/8” [10 mm]) closed with a plug, which may be used for mounting a liquid detergent injector. The sensor and liquid detergent injector should be installed without prejudicing the watertightness of the appliance.
Electrical connections for automatic detergent and rinse-aid dispensers.
Terminals are available on the power supply terminal board
R
Fig.10
RINSE-AID DISPENSER
In the appliances with pressure boiler, the diaphragm
S
dispenser pump may be manually activated by pressing screw “D” (Fig. 10).
9
C5. SETTING THE DISPENSERS
1
2
3
GEn
45
1
2
3
45
1
2
3
10
1
2
3
8
1
2
3
4
GEn
1) Peristaltic dispensers
All operations should be carried out with the appliance switched on, the door open and no cycle selected.
LEGEND
= increase = decrease
= confirm or select next parameter
SEQUENTIAL ST ART
Press the indicated buttons simultaneously for 5 seconds:
1
Display of programming mode:
Initial amount of detergent:
dln
Setting the activation time:
rAl
Setting the activation time:
Exit from programming mode:
Notes for external dispensers:
- if dEt = 181 the detergent dispenser only operates during wash pump operation; terminals 7-9 of the main terminal board are powered at the same time.
- if dEt = 182 the detergent dispenser only operates during filling electrovalve operation for restoring the boiler level; terminals 7-9 of the main terminal board are powered at the same time.
- if rAi = 61 the rinse-aid dispenser only operates during filling electrovalve operation for restoring the boiler level; terminals 8-9 of the main terminal board are powered at the same time.
- if rAi = 62 the rinse-aid dispenser only operates during wash pump operation; terminals 8-9 of the main terminal board are powered at the same time.
Initial amount of rinse-aid:
rln
Setting the activation time:
Amount of detergent during the cycle:
dEt
Setting the activation time:
Amount of rinse-aid during the cycle:
For connections, see the wiring diagram.
Example:
Supposing that an external detergent dispenser has been connected with a tank concentration measuring sensor, a standard setting could be as follows:
dIn = 0 the dispenser is not activated during filling of the tank dEt = 181 the dispenser is activated during wash pump operation and, thanks to the concentration measured by the conduction sensor, the correct amount of detergent is dispensed.
Suggestion: to check the effectiveness of the rinse-aid, look at freshly washed glasses against the light. Drops of water remaining on the glass indicate an insufficient amount while streaks indicate an excess.
Changing the detergent/rinse-aid type.
If changing to a different detergent/rinse-aid type (even one by the same manufacturer), you must rinse the suction and pressure hoses with fresh water before connecting the new detergent/rinse-aid container . Otherwise, the mixing of different types of detergent/rinse-aid will cause crystallisation, which may result in a breakdown of the dosing pump. Failure to observe this condition will invalidate the guarantee and product liability.
10
C6. MAINTENANCE
1
2
3
· Descale the boiler, the internal surfaces of the tank and the appliance water piping once or twice a year.
· Descale the rinse and wash jets every month using vinegar or a descaling agent.
· The internal hose of the rinse-aid and detergent peristal- tic dispenser should undergo periodic maintenance (once or twice a year).
Prolonged period of inactivity
If the dishwasher is not to be used for a long time, proceed as follows:
· Close the water supply cock.
· Completely drain the tank.
· Remove and carefully clean the filters.
· Completely drain the incorporated dispenser hoses, removing them from the containers. Repeat the procedure described in the paragraph “Manual activation” at least 3 times.
· Completely drain the boiler by simultaneously pressing the buttons as shown in the figure.
A buzzer indicates completion of drainage.
• Spread a thin film of Vaseline oil over all the stainless steel surfaces.
Preventive maintenance
The preventive maintenance call may be activated (see service manuals).
Upon reaching the set number of cycles (e.g. 20000),
ENGLISH
CAll
This message advises calling a qualified technician for a general check-up of the state of the appliance.
appears on the display.
11
D INSTRUCTIONS FOR THE USER
Our appliances have been studied and optimised to give high performance. This appliance must be used exclusively for the purpose for which it has been designed, i.e. for washing dishes with water and specific detergents. Any other use is to be considered improper. This appliance does not carry out the rinse cycle should there be no supply water; it stops all functions with an error message “A1” (also see “Warning messages”).
TIPS
• Carry out a couple of cycles without dishes to flush out any industrial grease which has remained in the tank and piping.
• Avoid washing decorated dishes.
• Do not allow silverware to come into contact with other metals.
• Do not allow food to dry on the dishes.
• Remove large food scraps from the dishes to prevent clogging the filters.
• Pre-wash the dishes by spraying them with cold or lukewarm water, without using any detergent.
Use automatic dispensers for the detergent.
If there is no automatic dispenser, pour a non-foaming detergent into the tank when the water has reached the
washing temperature.
CONTROL P ANEL
AB
LEGEND: A = on/off B = drain/self-cleaning cycle K = display
D = “tank” indicator light
The temperature shown on the display is that of the boiler if the indicator light “E” is on or of the tank if the light “D” is on. The tank temperature is displa yed during the w ash cycle and the boiler temperature during the rinse cycle.
D1. STARTING
· Open the water supply cock.
· Switch on at the mains.
· Open the door and check that all the components are in their correct position.
· Close the door and press button “A”.
K
D
E
Fig.11
through several consecutive hot rinse cycles, while the display shows the message FILL (flowing).This system
let save up to 30% of time than traditional models. If the door is opened during this stage the message
"CLOSE" will appear on the display:
J
1
E = “boiler” indicator light J = wash cycle 1 H = wash cycle 2 F = wash cycle 3
HF
2
CLO
3
The indicator light of button “A” (Fig. 11) comes on, indicating that the dishwasher is powered and that water is being introduced and heated. The word “FILL” is shown on
the display during the entire filling and heating stage:
FILL
Warning, this dishwasher does the first tank filling
12
The filling and heating stage has finished when the display shows the tank temperature:
55˚C
To display the boiler temperature during heating of the tank, open the door and press the button “J” (Fig. 11).
1
D2. WASH CYCLES
1
2
1
2
3
1
2
3
The wash cycle includes one wash with hot water and detergent (min 150°F [66° C]) and one rinse with hot water and rinse-aid (min 180°F [82 °C]).
T able of times
Standard cycle time with supply water at 122° F [50 °C].
• To stop the wash cycle, just press the selected cycle button or open the door.
• To continue the wash cycle, just press the selected cycle button or close the door. The cycle starts again from where it stopped.
At the end of the wash, the dishwasher emits a series of
beeps and “END” blinks on the display:
END
II
II
LS6AH / WT30H
A device lengthens the cycle time if the water in the boiler has not reached the minimum temperature for correct rinsing. The cycle times and the temperature may be personalised (e.g. increase of the rinse time and temperature). The cycle times should only be set by a specialised technician.
D3. OPERATION
The filling and heating stage has finished when the display shows the tank temperature:
55˚C
The appliance is then ready for use:
• Open the door.
• Pour the required amount of detergent into the tank (in models without automatic dispenser).
• Insert the rack containing the dirty dishes. Close the door and select the suitable wash cycle; the corresponding indicator light comes on and the wash cycle starts:
120
180
II
240
Open the door and remove the rack containing the clean dishes.
WARNING: The appliance will not remove burnt food deposits from dishes. Dishes with burnt­on food deposits should be cleaned mechanically/chemically (for example, pre-wash under running water) before putting them in the dishwasher.
Change the water in the tank at least twice a day. Important: make sure the dishes are arranged in
accordance with the manufacturer’s instructions for the baskets being used.
D4. END OF W ORK AND DAILY CLEANING
The appliance is designed to carry out an automatic cleaning cycle to help flush out any residues and to guarantee greater health and hygiene:
• Open the door and take out the rack containing the clean dishes.
Remove the tank filters and the overflow “W”.
ENGLISH
- Cycle I
For lightly soiled dishes: press button “J” (Fig. 11) (see table of times).
- Cycle II (recommended) For normally dirty dishes: press button “H” (Fig. 11) (see table of times).
- Cycle III
For very dirty dishes: press button “F” (Fig. 11) (see table of times).
W
Close the door.
• Select the drain cycle by pressing button “B” (Fig. 11).
The message "CLE" ("CLEAN") will be displayed through­out the drain cycle:
CLE
13
• After a few minutes, 3 beeps indicate the end of the cleaning cycle and “END” blinks on the display:
END
• Switch off the dishwasher by pressing button “A” (Fig. 11).
CAUTION: Never stand or sit on the door, not place
heavy boxes or crates on the door.
Switch off at the mains.
• Close the water supply cock.
• Replace the filters and the overflow.
• Remove the top and bottom jets “F” and “I”, unscrewing the ring nut “H”.
H
F
C
L
I
D
Unscrew plugs “L” from the rinse jets and clean using a water spray. Do not use sharp implements to clean the nozzle holes, which could otherwise be damaged.
Remove filters “C” and “D” and clean them under a water
spray.
Remove the filter “Z” and clean away any remained food in order to avoid blocking the draining system.
D5. WARNING MESSAGES DISPLAYED ON THE CONTROL PANEL
NO WATER
A1
- Check that the cock is open
- Check that the water inlet filter is clean
- Check the minimum mains pressure (not less than
7.25 psi [50 kPa])
- Check that the overflow pipe is inserted (for appliances without drain pump only)
INEFFICIENT DRAINA GE
B1
- Check if the overflow has been removed.
- Check for obstruction on the waste outlet pipe and
the overflow aperture.
T ANK WA TER LEVEL TOO HIGH
B2
- Check for obstruction on the waste outlet pipe and
the overflow aperture.
CALL THE SERVICE CENTRE
C1..C8
2
Z
1
Upon completion of cleaning operations, replace the parts removed previously.
Cleaning the exterior surfaces
Before carrying out any cleaning operations, turn off the power at the mains. Clean the stainless steel surfaces using warm soapy water; never use detergents containing abrasive substances nor steel scrapers, common wire wool, brushes or scrapers; rinse thoroughly using a wet cloth and carefully wipe dry. Clean the control panel using a soft damp cloth and a neutral detergent if necessary. Do not wash the appliance using direct or high-pressure water jets. To reduce the emission of pollutants into the environment, clean the appliance (externally and where necessary internally) with products having a biodegradability of over 90%).
CALL THE SERVICE CENTRE
E1..E8
- The appliance continues to operate, but appropriate
checks by a technician are recommended.
14
E TROUBLESHOOTING
DISHWASHER DOES NO T W ASH WELL
GLASSES AND DISHES ARE NOT DRIED PROPERLY
CONDENSATION ON GLASSES
STAINS ON THE GLASSES
1) Check if the suction filter is dirty and clean it thoroughly.
2) Check if the wash jets are clogged by solid food remains.
3) Check that the initial amount of detergent or subsequent additions are correct.
4) The selected wash cycle is too short. Repeat the cycle.
5) Check that the tank temperature is between 131°F [55°C] and 150°F [65°C].
6) Check that the dishes are stacked correctly in the racks.
1) Only specialised technicians: check the instructions for the amount of rinse-aid.
2) Check that there is rinse-aid in the container and if necessary top up.
3) Only specialised technicians: check the set amount of rinse-aid.
4) Check that the water temperature is between 176°F [80 °C] and 194°F [90 °C].
1) Check that there is rinse-aid in the container and if necessary top up.
2) Only specialised technicians: check the set amount of rinse-aid.
3) Remove the rack of glasses immediately the cycle has ended.
1) Only use “non-foaming” products for professional dishwashers.
ENGLISH
EXCESSIVE FOAM IN THE TANK
SMEARS OR SPOTS ON THE GLASSES
THE WASH OR RINSE ARMS TURN SLOWLY
1) Check that the wash water temperature is not less than 122°F [50 °C].
2) Only specialised technicians: check if the amount of product dispensed by the detergent dispenser is excessive.
3) Ensure that the tank has not been cleaned with unsuitable cleaners. Drain the tank and rinse thoroughly before new wash cycles.
4) If a foaming detergent has been used, drain and refill the tank with water until the foam disappears.
1) Only specialised technicians: reduce the amount of rinse-aid.
1) Remove and thoroughly clean the arms.
2) Clean the wash pump suction filter.
15
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