Y INSTRUCTIONS FOR KREBS SYSTEM DUO. S SYSTEM DUOplus. These
instructions are complemented by photographs which carry reference numbers
for ...
SPOT REMOV AL SYSTEM REMOVAL
KREBS DUO - Assembly instructions - Safety indications - How to start and handle the machine - Inspection and maintenance - Trouble (cause and remedies) - Electric diagrams - Spare parts list
Page 2
OPERA TING AND AS SEMBL Y INSTRUCTIONS FOR KREB S SYSTEM DUOplus OPERATING ASSEMBL SEMBLY KREBS These instructions are complemented by photographs which carry reference numbers for better understanding of the following. Number 1,2 and 3 for unmounted table legs. 1.
Lay the System carefully on the backside.
2.
Mount the 4 legs (respective key is included) (see photo D 5, No. 6) and also see page 6 of these Operating and Assembly Instructions (Mounting the 4 table legs).
3.
Now put the System upright on its legs.
4.
The exhaust hood (see photo D11, No. 1) can be snapped up so that the working area becomes free for placing a new piece of fabric on it.
5.
Turn the suction arm in the exact position required for operation and then fix it in this position with the respective locking lever (see photo D12, No. 5). Attention! Never pull out the twin suction arm, because you risk to damage the blocking clap of the locking mechanism.
6.
Put the two plastic containers for the backwater (see photo D 10, No. 1) under the table and join the hose visible on photo (D 10, No. 2) to the plastic containers by snapping on the fast lock joint.
7.
Fill the plastic container marked „Detergent“ with water and add approx. 1 - 3 % detergent (CV-Concentrate). Then mount suction hose for „Detergent“ with screw cap of red silicone tube (see photo D 5, No. 12). ATTENTION! With this container and the red suction tube only tensides and water (no inflammable liquids) are allowed to be used. Use the CV-Conzentrate of KREBS/Switzerland only. This detergent is approved by us for System DUO. For damages which may result on System DUO by the use of other detergents, KREBS declines all responsibility.
8.
Fill the second plastic container marked „Water“ with water and mount the suction hose for „Water“ with the screw cap (see photo D 5, No. 10).
9.
Fix the suction tube „Cleaner“ with screw cap onto solvent container (see photo D 5, No. 11).
10. Mount suspension system (see photo D 12, No. 1). 11. Now hook the connection hose (see photo D 12, No. 2) to the suspension system and unpack the operating head.
16-854-066 / 29.11.2007
Page 3
OPERA TING AND AS SEMBL Y INSTRUCTIONS FOR KREB S SYSTEM DUO OPERATING ASSEMBL SEMBLY KREBS ATTENTION! You may only use solvents and liquids with a flash point of 61° C or higher. For damages to material or persons occurring through the use of other unsuitable liquids or solvents KREBS takes no responsibility at all. 12. Connect foot-switch for extractor with respective plug on the left side of the cabinet. 13. Mount filter and dryer for compressed air to the left side of the cabinet. Fix the pressure at 4 - 7 bar (see photo D 12, No. 4). 14. Exhaust hose can be connected to the 110 mm diameter socket (see photo D5, No. 2). 15. Exhaust hose can also be connected to the 80 mm diameter socket (see photo D5, No. 4). 16. Open frontdoor of cabinet (see photo D 4, No. 8) (safety-key included). 17. Connect main cable situated on the left side of the cabinet with respective plug to the electric main supply. 18. Connect main switch (see photo D 4, No. 7). 19. Switch on the door safety switch by pulling the white handle (see photo D 1, No. 11). Red control lamp (mains) and green control lamp (Trafo) on door light up. (see photo D4, No. 1 and No 4). ATTENTION! All the respective parts in the cabinet are now under power and the door is open. (DO NOT TOUCH ANYTHING!) 20. Now the pump is active (see photo D 1, No. 2) the container (marked detergent) is slowly filling up. As the container is equipped with a floater operated automatic maximum level switch, the pumping action is automatically interrupted when the container is filled to about three quarters of its maximum capacity (see photo D 1, No. 2). 21. As soon as the container (see photo D 1, No. 2) (detergent) is filled, you can lock the safety lock (see photo D 4, No. 8) and hand over the respective key to the maintenance engineer for safe keeping, because, for reasons of staff safety, it is not desirable that the operator of the System who works on it has access to the electric part of the machine. 22. The 2 yellow heater switches (Heater), (photo D4, No. 2), for detergent and (photo D4, No. 3) for air, must now be activated by finger pressure and consequently both light up. At the same time the 2 red control lamps detergent (photo D4, No. 5) and air (photo D4, No. 6) light up. These two lamps switch off as soon as the operational temperature has been reached. ATTENTION! Only switch on heater after the detergent container (photo D1, No. 2) has been filled up. 23. Switch on ventilator with switch (photo D12, No. 3). 24. Function control: Cleaner Put selector switch (see photo D 4, No. 10) on position Cleaner. Take the handle (photo D 9, No. 7) in your hand and activate with your index finger the upper
Page 4
OPERA TING AND AS SEMBL Y INSTRUCTIONS FOR KREB S SYSTEM DUO OPERATING ASSEMBL SEMBLY KREBS operation switch situated on the avert side of the handle (see photo D 9, No. 1) and the solvent jet Cleaner 580) will appear after a certain initial sucking up time of approx. 20 - 30 sec. (see photo 9, No. 5) (nozzle in the middle). 25. The rear operation knob (see photo D 9, No. 3) has no function when the selector switch is on position Cleaner. 26. Now you place the garment to be cleaned over the ventilation opening of the suction arm. (photo D12, No. 5) 27. Press the foot switch. By this you achieve the following: The suction ventilator under the working area is switched on, the fabric fixed and you can spray solvent and blow air. 28. Apply as little solvent as possible! As the solvent dries slowly, it is absolutely essential to apply only just the necessary amount of solvent for each specific dirt in that specific fabric. In practise this means, at first you apply a tiny little bit of solvent and immediately dry. You will then see on the dried fabric whether the spot has disappeared completely. If not, repeat this procedure as many times as necessary. 29. Dry immediately after spraying solvent! Bring the compressed air nozzle outlet slot, which is at the front of the handle, into direct contact with the textile material to be dried (do not press the nozzle orifice too hard against the fabric to be dried). By pressing the lower operation switch (see photo D9, No. 2) you get the compressed air out and you direct the air dispenser head lightly backwards and forwards over the area to be dried, as you would do with an electric razor. Make sure you guide the compressed air dryer in continuous plane and soft contact over the fabric. 30. Function control: Water Put selector switch (see photo D 4, No. 10) on position Water. Take the handle (photo D 9, No. 7) in your hand and activate with your index finger the upper operation switch situated on the avert side of the handle (see photo D 9, No. 1) and the detergent jet (CV Conzentrate) will appear after a certain initial sucking up time of approx. 20 - 30 sec. (see photo 9, No. 4) (front nozzle). 31. Then press with your thumb the switch in the rear of the handle (photo D9, No. 2) and, after a short sucking time, the rinsing jet starts spraying. 32. Press the foot switch. By this you achieve the following: The suction ventilator under the working area is switched on, the fabric fixed and you can spray detergent and blow air. 33. Apply as little Detergent as possible! As the detergent dries very slowly, it is absolutely essential to apply only just enough detergent, respectively spray only as long as absolutely necessary for that specific dirt in that specific fabric. 34. Dry immediately after spraying detergent! Bring the compressed air nozzle outlet slot, which is at the front of the handle, into direct contact with the textile material to be dried (do not press the nozzle orifice too hard against the fabric to be dried). By pressing the lower operation switch (see photo D9, No. 2) you get the compressed air out
Page 5
OPERA TING AND AS SEMBL Y INSTRUCTIONS FOR KREB S SYSTEM DUO OPERATING ASSEMBL SEMBLY KREBS and you direct the air dispenser head lightly backwards and forwards over the area to be dried, as you would do with an electric razor. Make sure you guide the compressed air dryer in continuous plane and soft contact over the fabric. ATTENTION! THE LIQUID PUMPS RESPECTIVELY NOZZLE PRODUCE A VERY HARD JET. NEVER DIRECT OR AIM THE OPERATING HEAD TOWARDS PERSONS OR PARTS OF PERSONS AND IF YOU HAVE DELICATE FABRICS (NOT VERY RESISTANT AGAINST MECHANICAL TREATMENT) MAKE A TEST ON SUCH A FABRIC FIRST IN ORDER TO FIND OUT WHAT DISTANCE IS SUITABLE BETWEEN NOZZLE ORIFICE AND FABRIC IN ORDER TO DO EFFECTIVE AND FAST CLEANING WITHOUT DAMAGING THE FABRIC.
The liquid as well as the air are fixed at temperatures which we consider right: 85° C for the liquid and 120° C for the air. Most materials can withstand to these temperatures without damage. However, the metallic ends of the operating head will get very hot and should, therefore, not be touched (like an iron!). For fabrics very sensitive to chemical pressure, it is recommended to put a piece of felt on the metal grating of the suction opening, which also makes guidance of the compressed air tube easier (not moving the tube in the correct angle „is not punished so strongly“ when you work with a felt underneath the fabric). If you work intensively and continuously with felt underneath the fabric to be cleaned, have several such felt sections available, so that the spare ones can dry in the meantime. 35. Make sure that the backwater (see photo D 10, No. 2) really flows correctly into the backwater plastic tanks under the table. Safety elements and fuses The following remarks show where the respective fuses are placed in the System: 36. The automatic fuse (see photo D2, No. 11) is the main fuse for the remaining components, such as pumps, motors, valves etc... (not for the Blower for the working area). 37. On (photo D2, No. 15) you see the safety-cut-out for the air heater. To switch on press black button. Alarm system for water supply and backwater 40. As you can deduct from the foregoing instructions, the water supply will first be filled with water and most of the water enriched with detergent will end up in the backwater containers. Both supply containers, the one for the water and the one for the detergent, have consequently to be refilled periodically. For the backwater tanks there is no automatic alarm, these containers should be controlled and emptied from time to time to avoid overflowing. Temperature setting of the heatings 41. With the red regulating button (photo D2, No. 13 and No. 14) the heater for the detergent respectively for the air can be adjusted in a stepless way to the temperature you want. Detergent: (photo D2, No. 14) from 20° C to 85° C Air: (photo D2, No. 13) from 20° C to 140° C
Page 6
OPERA TING AND AS SEMBL Y INSTRUCTIONS FOR KREB S SYSTEM DUO OPERATING ASSEMBL SEMBLY KREBS Mounting the 4 Table Legs
Page 7
Safety Indications for KREBS SYSTEM DUO
For Your Safety Working safely with this machine is possible only when the operating and safety informations are read completely and the instructions strictly followed. In addition, the general safety instructions in the enclosed booklet must be followed. Before using for the first time, ask for a practical demonstration.
cable
spaces.
If the cable is damaged or cut through while working, do not touch the but immediately pull the mains plug. Never use the machine with a damaged cable. In the event of damage, repair work should only be carried out by specialist.
Make sure that there is adequate ventilation when working in confined Inhaling the aerosol may cause a health hazard. Always wear respiratory protection.
Danger of Explosion. No open flames shoud be located in the working area. Do not smoke. Do not spray easily combustible or explosive fluids (e.g. benzene, alcohol) nor use them for cleaning. Do not work with fluid with unknown dangers. Follow manufacturers' instructions.
Page 8
Safety Indications for KREBS SYSTEM DUO 1.
ATTENTION! Use only solvents and liquids with a flash point of minimum 61° C or higher. Use the CV-Conzentrate of KREBS Switzerland only. This detergent is approved by us for System DUO. For damages to material or persons occurring through the use of other unsuitable liquids or solvents KREBS takes no responsibility at all.
2.
The difference between the temperature of the working area respectively the solvents/liquids and the flash point of the solvents/liquids used has to be at least 15° C C..
3.
For storing the solvents and liquids the respective pertinent instructions have to be followed (correct room temperatures for storing, not exposed to direct sunlight or to the radiation of heaters etc.).
4.
The exhaust air must be directed outside of the working room, and this in such a way that the exhausts are not re-introduced in the working room or other rooms through air inlets.
5.
The unit may only be connected to a socket fused with a minimum of 15 A.
6.
The maximum possible air pressure should not exceed 9 bar. (Response pressure on safety valves.) If you have a higher air pressure the system must be protected by a pressure reduction valve.
7.
Before you remove the glass from the air filter unit, make sure that the system is disconnected from the compressed air supply first.
8.
Smoking, open fires or open lights are forbidden within the vicinity of the system.
9.
ATTENTION ! The liquid pumps and its respective nozzle produce a very pointed, sharp jet. Never direct the working head towards a person or a body part of a person!
10. For repairs only use original parts from the manufacturer! 11. Unplug the main electric supply cord every time before opening the casing for the installations or when executing any other work on the electric parts of the system! 12. Noise emission information as per instructions (3.GSGV). The average noise emission is 75 dB(A), measured in 1.5 meter height and in a distance of 0.5 meter from the edge of the system. There can, however, be top emissions up to 88 dB(A). The echoing qualities of the room have not been considered in these noise emission measurements.
Page 9
Inspection and Maintenance for KREBS SYSTEM DUO 1.
When the suction power of the ventilator on the working surface and the hood diminishes, please check whether the protection sieve at the entry of the ventilator is blocked with impurities. If necessary, clean.
2.
Periodically the casing of the ventilator and the running wheel of the ventilator have to be checked for dirt and dirt removed. Serious soiling of the ventilator may jeopardize the safety of the ventilator!
3.
The backwater containers under the table need to be emptied from time to time.
4.
When the brass container on the air unit is full, please empty (see photo D4, No. 9). ATTENTION! Disconnect compressed air supply before doing so so!
12 Months Guarantee The guarantee covers the remedying of all faults arising from faulty manufacture of materials without cost to the customer. This Guarantee excludes damage caused by ingress of dirt, insufficient and/or incorrect maintenance. THEO KREBS LTD. CH-8583 SULGEN
Page 10
EU/UE KONFORMITÄTSERKLÄRUNG DECLARA TION OF CONFORMITY DECLARATION DÉCLARA TION DE CONFORMITÉ DÉCLARATION Wir We Nous
Theo Krebs AG
(Name des Anbieters) (supplier’s name) (nom du fournisseur)
Industriestrasse 22, CH-9450 Altstätten (Anschrift) (address) (adresse)
erklären in alleiniger Verantwortung, dass das Produkt declare under our sole responsibility that the product declarons sous notre seule responsabilité que le produit
Fleckenreiniger Duo (Bezeichnung, Typ oder Modell, Los-, Chargen- oder Seriennummer, möglichst Herkunft und Stückzahl) (name, type or model, lot, batch or serial number, possibly sources and numbers of items) (nom, type ou modèle, nom de lot, d’échantillon ou de série, éventuellement sources et nombres d’exemplaires)
auf das sich diese Erklärung bezieht, mit der I den folgenden Norm(en) oder normativen Dokument(en) übereinstimmt. to which this declaration relates is in conformity with the following standard(s) or other normative document(s) auquel se réfère cette déclaration est conforme à la (aux) norme(s) ou autre(s) document(s) normatif(s)
Sicherheit: EN 60335-1:2002 EMV: EN 55014-1:2000/A1:2001lA2:2002/ EN 55014-2:1997/A1:2001 (Titel und/oder Nummer sowie Ausgabedatum der Norm(en) oder der anderen normativen Dokument(e) (title and/or number and date of issue of the standard(s) or other normative document(s) (titre et/ou no. et date de publication de la (des) norme(s) ou autre(s) documents) normatif(s)
Gemäss den Bestimmungen der Richtlinie(n); following the provisions of directive(s); conformément aux disposition de(s) directive(s) (falls zutreffend) (if applicable) (Ie cas echeant)
73 / 23 / EEC + 89 / 336 / EEC + 93 / 68 / EEC Jahr der Anbringung der CE-Kennzeichnung:
2004
Kreuzlingen, 6. Dezember 2004
H. Kohlert
A. Aepli
(Ort und Datum der Ausstellung) (Place and date of issue)
(Name und rechtsgültigeUnterschrift) (name and legally valid signature)
(Lieu et date)
(nom et signature valide)
Page 11
Trouble - Causes and Remedies
KREB S SYSTEM DUO KREBS
Operating breakdown
Cause
Remedy
No water, detergent or cleaner jet
- Nozzle D9 Pos. 4 or 5 clogged
Clean, exchange
a) Pump D1 Pos. 1a, 1b, 1c (motor) runs, container D1 Pos. 2 is full Cleaner and water containers are full
- Valve (ball) D6 Pos. 4 defective or dirty
Clean, replace
- Piston D6 Pos. 7 frozen
Clean
- Piston D6 Pos. 7 worn or defective
Replace
- Cylinder D6 Pos. 16 worn
Cylinder cplt. D6 Pos. 5 to be replaced
- Suction pipe D1 Pos. 3 to the pump untight
Tighten, resrew, control
- Connection D1 Pos. 4 between container - heater clogged
Clean connection and fittings
- Drive D6 Pos. 18 loose or defective
Fasten, replace
- Pump complete D6 Pos. 5 + 8 loose
Fasten
- Cylinder D6 Pos. 16 displaced
Cylinder cplt. D6 Pos. 5 to be replaced
- Pressure hose D6 Pos. 17 damaged
Replace
- Piston spring D6 Pos. 6 damaged
Replace
- Reflux valve in water or Cleaner container clogged or defective
Clean, replace
- Container D1 Pos. 2 do not refill
See under "Container D1 Pos. 2 do not refill"
- Cleaner or water container empty
Refill
- Piston D6 Pos. 7 tight
Clean
- Door of System not closed
Close it
- Automatic safety device D2 Pos. 11 not switched on
Switch on
- Switch for function D9 Pos. 1 for cleaner, detergent, D9 Pos. 3 for water on handle does not function
Control, if defective, replace
b) Pump D1 Pos. 1a, 1b, 1c (motor) runs, container D1 Pos. 2 is empty
c) Pump D1 Pos. 1a,1b, 1c (motor) does not run
Page 12
Trouble - Causes and Remedies Operating breakdown
Water (detergent) runs out of the handle D9 Pos. 7
Spray-jet not strong enough or irregular
KREB S SYSTEM DUO KREBS
Cause
Remedy
- Relay (K4) D2 Pos. 4 (detergent) Relay (K5) D2 Pos. 5 (water) Relay (K6) D2 Pos. 6 (cleaner) defective
Replace
- Relay (K8) D2 Pos. 8 defective
Replace
- Transformer D2 Pos. 12 is defective
Replace
- Door safety switch D1 Pos. 11 is defective
Replace
- Motor D1 Pos. 1a, 1b, 1c is defective
Replace
- Electric joints are loose or defective
Control, replace
- The switch, D12 Pos. 3, in front of the table is not switched on
Switch on
- Main switch D4 Pos. 7 is not switched on
Switch on
- Main electric power supply not working
Control
- Nozzle D9 Pos. 4, 5 or 6 loose
Tighten
- Rubber - O - Ring D7 Pos. 8 defective
Replace
- Pressure hose D6 Pos. 17 defective
Replace
- Nozzle D9 Pos. 4, 5, or 6 clogged
Clean, replace
- Nozzle D9 Pos. 4, 5 or 6 defective
Replace
- Valve (ball) D6 Pos. 4 defective or dirty
Clean, replace
- Piston D6 Pos. 7 worn or defective
Replace
- Cylinder D6 Pos. 16 worn
Cylinder cplt. D6 Pos. 5 to be replaced
- Suction pipe D1 Pos. 3 to the pump is untight
Tighten, rescrew, control
Page 13
Trouble - Causes and Remedies Operating breakdown
No compressed air comes out of the handle
Container D1 Pos. 2 does not refill
KREB S SYSTEM DUO KREBS
Cause
Remedy
- Connection D1 Pos. 4 container - heating clogged
Connection and joints must be cleaned
- Drive D6 Pos. 18 (excenter) is loose or defective
Tighten, replace
- Pump D6 Pos. 5 + 8 lose
Tighten
- Cylinder D6 Pos. 16 put out of place
Cylinder cplt. D6 Pos. 5 to be replaced
- No compressed air
Check air supply
- Magnetic valve for air D3 Pos. 1 defective
Replace coil, replace valve
- Door of system not closed
Close it
- Automatic safety device D2 Pos. 11 not switched on
Switch on
- Switch D9 Pos. 2 defective
Replace
- Relay (K8) D2 Pos. 8 defective
Replace
- Transformer D2 Pos. 12 defective
Replace
- Door safety switch D1 Pos. 11 defective
Replace
- Pessure-regulator set wrongly (too high)
Reset correctly (max. 7 bar)
- Valve D8 Pos. 8a + 8b on membrane pump D2 Pos. 16 is untight or defective
Clean valve D8 Pos. 8a + 8b, or rescrew or replace
- Automatic safety device D2 Pos. 11 not switched on
Switch on
- Door of System is not closed
Close it
- Floating switch D1 Pos. 5 is defective
Control, replace
- No detergent in the large container under the table
Refill
- Relay (K1) D2 Pos. 1 (detergent) defective
Replace
Page 14
Trouble - Causes and Remedies Operating breakdown
Steering container D1 Pos. 2 overflown
Ventilator D5 Pos. 1 does not run (Blower for working area)
KREB S SYSTEM DUO KREBS
Cause
Remedy
- Membrane pump D2 Pos. 16 defective (motor D2 Pos. 16 does not operate)
Control, replace
- Tubes between big container and membrane pump or between membrane pump and differential container clogged
Clean, replace
- Electric connections loose, defective
Control, replace
- Relay (K8) D2 Pos. 8 defective
Replace
- Transformer D2 Pos. 12 defective
Replace
- Door safety switch D1 Pos. 11 defective
Replace
- Main switch D4 Pos. 7 not switched on
Switch on
- Main electric power supply not working
Control
- Floating switch D1 Pos. 5 defective
Control: If defective, floating switch must be replaced
- Relay (K2) D2 Pos. 2 (detergent) defective
Replace
- Main switch D4 Pos. 7 not switched on
Switch on
- The switch, D12 Pos. 3, in front of the table not switched on
Switch on
- Main electric power supply not working
Control
- Electric joints loose, defective
Control
- Plug D5 Pos. 8 under the table not plugged in properly
Do plug in
- Ventilator D5 Pos. 1 defective
Replace
- Relay (K10) D2 Pos. 10 defective
Replace
- Thermo relais (F10) D2 Pos. 10a switched off or defective
Control, switch on, replace
Page 15
Trouble - Causes and Remedies Operating breakdown
Ventilator D5 Pos. 3 does not run (Blower for hood)
Too lathery
KREB S SYSTEM DUO KREBS
Cause
Remedy
- Frontdoor of System not closed
Close it
- Door safety switch D1 Pos. 11 is defective
Replace
- Transformer D2 Pos. 12 is defective
Replace
- The automatic safety device D2 Pos. 2 is switched off
Switch on
- Footswitch is not connected
Connect
- Footswitch is damaged
Replace
- Main switch D4 Pos. 7 not switched on
Switch on
- The switch, D12 Pos. 3, in front of the table defective
Control: Replace
- Main electric power supply not working
Control
- Electric joints loose, defective
Control
- Plug D5 Pos. 9 under the table not plugged in properly
Do plug in
- Ventilator D5 Pos. 3 defective
Replace
- Condenser D5 Pos. 9 defective
Replace
- Relais (K9) D2 Pos. 9 defective
Replace
- Thermo relais (F9) D2 Pos. 9a switched off or defective
Control, switch on, replace
- The automatic safety device D2 Pos. 11 is switched off
Switch on
- Frontdoor of System not closed
Close it
- Door safety switch D1 Pos. 11 defective
Replace
- too much detergent added to the water
Add water
Page 16
Trouble - Causes and Remedies
KREB S SYSTEM DUO KREBS
Operating breakdown
Cause
Remedy
Water in the exhaust air
- Hose D10 Pos. 2 clogged at the position where it goes into the wastewater container
Clean, straighten hose if necessary. (should not be bent anywhere)
- Joint at T-joint D10 Pos. 4 (above the hose) clogged
Clean
- Lid at container D5 Pos. 3 loose
Tighten firmly (position where the hose enters the wastewater container must be absolutely tight, fasten properly)
- Fastlock joint D10 Pos. 2 is not snapped in properly
Snap in correctly
- Main electric power supply not working
Control
- Main switch D4 Pos. 7 not switched on or is defective
Control
- Light defective
Replace
- The automatic safety device D2 Pos. 11 switched off
Switch on
- Frontdoor of System not closed
Close it
- Main electric power supply not working
Control
- Main switch D4 Pos. 7 not switched on or is defective
Control
- Light defective
Replace
- The automatic safety device D2 Pos. 11 is switched off
Switch on
- Door of System not closed
Close
- Door safety switch D1 Pos. 11 defective
Replace
- Transformer D2 Pos. 12 defective
Replace
- Relay (K8) D2 Pos. 8 defective
Replace
- Control light "Mains" D4 Pos. 1 does not light up
See under control lamp "Mains" D4 Pos. 1 does not light up
Control lamp "Mains" D4 Pos. 1 does not light up
Control lamp "Trafo" D4 Pos. 4 does not light up
When activating the heater switches D4 Pos. 2 + 3 respective lights do not light up
Page 17
Trouble - Causes and Remedies Operating breakdown
KREB S SYSTEM DUO KREBS
Cause
Remedy
- Light defective
Replace
- Switch defective
Replace
When activating the heater switches D4 Pos. 2 + 3 control lights "detergent" or "air" D4 Pos. 5 + 6 do not light up, but heater heats
- Requested temperature reached
System is O.K.
- Lights defective
Replace
Heater does not heat, control light "detergent" or "air" D4 Pos. 5 + 6 does not light up
- Temperature probe D1 Pos. 7a + 7b defective
Replace
- Temperature regulator D2 Pos. 13 + 14 defective
Replace
- Temperature regulator D2 Pos. 13 + 14 defective
Replace
- Heater "detergent" D1 Pos. 6a defective
Replace
- Heater "air" D1 Pos. 6b defective
Replace
- Electric joints loose or defective
Control, replace
- The safety-cut-out D2 Pos. 15 has switched off the heater
Switch on (press black button)
Heater does not heat, control light "detergent" or "air" D4 Pos. 5 + 6 are lit up
Page 18
Assembly Instructions
D1
Page 19
Assembly Instructions
D2
Page 20
Assembly Instructions
D3
Page 21
Assembly Instructions
D4
Page 22
Assembly Instructions
D5
Page 23
Assembly Instructions
D6
Page 24
Assembly Instructions
D7
Page 25
Assembly Instructions
D8
Page 26
Assembly Instructions
D9
Page 27
Assembly Instructions
D10
Page 28
Assembly Instructions
D11
Page 29
Assembly Instructions
D12
Page 30
Electric diagram for System DUO: P age 1 (V ersion 400 V Page (Version
3N~ / 50Hz)
Heater air Safety cut out
Safety cut out Heater detergent
Miniature fan Door safety switch
Power supply 24 VDC
Main switch Automatic fuse Filter: (68nF + 2x0.15mH + 2x22nF)
Blower for working area Thermo relais
Page 31
Electric diagram for System DUO: P age 2 Page Operating switch air Selector switch cleaner Motor Cleaner Operating switch cleaner Selector switch cleaner Membrane pump Blower for hood Thermo relais Motor water Motor detergent Operating switch water Selector switch water Operating switch detergent Selector switch water Operating switch air Selector switch water Foot switch Hand switch Magnetic valve cold air Magnetic valve hot air Detergent level maximum Detergent level minimum
Page 32
N
Heater: blue
°
°
°
blue
°
L1: black Heater: red
Lamp for Heater
3. Detergent: grey 4. Air: violet
Electric diagram for System DUO: P age 3 Page
°
°
° °
Switch Heater 1. Detergent: brown 2. Air: yellow
Probe white (blue)
Probe black (red)
Page 33
Electric diagram for System DUO: P age 4 Page
Page 34
Spare parts list for P ump unit Pump
Pos. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Order No.
16-502-137
Description Cup screw Valve holder Valve spring Valve ball 6 mm Cylinder cplt. Piston spring Piston cplt. Set screw Pump housing with motor Copper gasket Pipe socket Copper gasket Coupling Hollow screw Coupling (Pos. 12 - 15 - 12 - 14)
16-504-036
Pump unit cplt.
16-504-007 09-504-002 09-004-014 16-504-035 16-504-004 16-504-003 16-504-019 16-502-143 16-504-029 16-502-129 16-502-125
Page 35
Spare parts list for P ump Pump
Pos. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
Order No. 16-504-011 16-503-010 16-504-019 16-504-007 09-504-002 09-004-014 16-504-004 16-504-003 16-504-029 16-502-143 16-504-035
Description Casing Motor Set screw Valve holder Valve spring Valve ball 6 mm Piston spring Piston cplt. Pipe socket copper gasket Cylinder cplt.
16-504-012 16-504-010 16-504-030 16-502-146 16-504-075 16-504-018 16-504-014 16-504-032
Excenter cplt. with ball bearing Ball bearing type 626 Teflon washer Screw M4 Supporting flange Rubber buffer Distancing bolt Treaded pin M6
16-504-033 16-502-046 16-504-022
Screw M4 x 10 Screw M4 x35 Screw M5 x 16
Pos. 4-11
16-504-036
Pump unit cplt.
Page 36
Spare parts list for Nozzles
Pos.
Order - No.
Description
16-507-001 16-507-007 07-408-001 12-007-011 12-007-010 16-507-006 16-507-010 16-507-011 07-408-001
Nozzle No. 4/1 cplt. Valve housing O - ring Valve ball Valve spring Swirl head Teflon washer Nozzle head No. 4/1 O - ring
HARD, Water / Detergent
1 2 3 4 5 6 7 8
16-507-002 16-507-007 07-408-001 12-007-011 12-007-010 16-507-006 16-507-009 16-507-012 07-408-001
Nozzle No. 4/2 cplt. Valve housing O - ring Valve ball Valve spring Swirl head Teflon washer Nozzle head No. 4/2 O - ring
MEDIUM, Water / Detergent
1 2 3 4 5 6 7 8
16-507-003 16-507-007 07-408-001 12-007-011 12-007-010 16-507-006 16-507-008 16-507-013 07-408-001
Nozzle No. 4/3 cplt. Valve housing O - ring Valve ball Valve spring Swirl head Teflon washer Nozzle head No. 4/3 O - ring
SOFT, Water / Detergent
1 2 3 4 5 6 7 8
Page 37
Spare parts list for Nozzles: Cleaner
Pos.
Order - No.
Description
16-507-021 16-507-007 07-408-001 12-007-011 12-007-010 16-507-006 16-507-010 16-507-014 07-408-001
Nozzle No. 3/1 cplt. Valve housing O - ring Valve ball Valve spring Swirl head Teflon washer Nozzle head No. 3/1 O - ring
HARD, Cleaner
1 2 3 4 5 6 7 8
16-507-022 16-507-007 07-408-001 12-007-011 12-007-010 16-507-006 16-507-009 16-507-015 07-408-001
Nozzle No. 3/2 cplt. Valve housing O - ring Valve ball Valve spring Swirl head Teflon washer Nozzle head No. 3/2 O - ring
MEDIUM, Cleaner
1 2 3 4 5 6 7 8
16-507-023 16-507-007 07-408-001 12-007-011 12-007-010 16-507-006 16-507-008 16-507-016 07-408-001
Nozzle No. 3/3 cplt. Valve housing O - ring Valve ball Valve spring Swirl head Teflon washer Nozzle head No. 3/3 O - ring
SOFT, Cleaner
1 2 3 4 5 6 7 8
Page 38
Spare parts list for Relay unit: DUOplus
Pos. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Order - Nr. 16-503-313 16-503-314 16-503-150 16-503-164 16-503-279 16-503-246 16-503-169 16-503-022 16-503-062 16-503-123 16-503-163 16-503-066 16-503-165 16-503-006 16-503-194 16-502-698 16-502-601 16-502-253 16-503-172 16-503-153 16-503-147 16-502-712 16-504-023 16-502-287 16-502-435 16-502-070 16-502-071 16-503-305 16-503-307 16-503-303
Description DC - Relay 24V Relay - Socket Temperature regulator for Air Temperature regulator for Detergent Transformer 24V DC LED - Indicator 24V DC Industrial - relay 24V DC, 3UK Relay - socket, 11-polig Safety - system, 1-pool, 10A Fixing piece Distribution clamp blue, 4mm2 Distribution clamp grey, 4mm2 Distribution clamp grey, 6mm2 Distribution clamp blue, 6mm2 Grounding clamp Carrier rail , 500mm Carrier rail for transformator Mounting sheet for Temperature regulator Screw M3 Distance - holder M3 6kt. Screw M3 Screw M3 Screw M4 Nut M4 Safety washer to M4 Plate with thread Safety screw Relais Thermo relais Filter
Page 39
Spare parts list for Membrane pump
Pos.
Order - No. Description 16-504-020
1 2 3 4 5 6 7 8a 8b 8c 9 10 11 12 8a-b-c 1-4,7-12
Membrane pump cplt. 230 Volt, 50 Hz Socket Nut Valve cap Regulation nut Pump socket Streching ring Ground plate Valve holder Valve Gasket Membrane Plug Spring Clamp
16-504-037 16-504-038
Valve, inlet and outlet Pump head cplt.
Page 40
Spare parts list for Blower RD16