Lincoln Electric WELDLINE WELDRY CW3 Instrucciones De Seguridad

N°8695-8916_Rev1_05/2018
WELDRY CW3
WELDRY CW6
WELDRY CW9
Instructions for Safety
Use and Maintenance
1. GENERAL INFORMATION
This instruction for safety, use and maintenance manual is an integral and essential part of the
product and is supplied together with the oven. It is suggested to read carefully this manual and
observe any stated indication in order to use the equipment correctly. Please take care of this manual
for any further consultation.
Typographic convention
Danger signal which indicates to observe carefully the instructions for avoiding possible
damages to the equipment or accident.
This manual wants to be an instructions and maintenance guide for Re-baking Ovens for Electrodes
model CW3 - CW6 - CW9 which are designed for WELDLINE - LINCOLN ELECTRIC Europe S.L. - c/o
Balmes, 89 - 8o 2a - 08008 Barcelona - SPAIN.
• It must be used and read by the operators, maintenance employees and by the staff and
purchaser for what it concerns spare parts.
• It must be located with care in a known place, protected by dirty and humidity and it must be
always available for consultation by the operators.
• Read it and give to read carefully to all the operators in all parts before proceeding to install,
to use, or for maintenance or dismantling of the oven and/or equipment.
• Check always that the operator has understood very well how to proceed for use and the
safety symbols fi tted on the oven.
• Do not damage or remove the labels or the name-plate fi tted on the oven.
• It is possible to prevent accidents if the given instructions are respected.
• Before connecting the oven be sure that the name-plate data correspond to the electrical
distribution system ones.
• Do not expose the oven to the inclemency of the weather or install in high humidity
environments, that is bathrooms, etc.
• In case of emergency, that is fi re starting, anomalous noise, overheating, etc. disconnect
immediately the system electrical connection.
When this manual has been completely damaged, it is possible to ask for a copy directly to WELDLINE -
LINCOLN ELECTRIC Europe S.L. - c/o Balmes, 89 - 8 o 2 a - 08008 Barcelona - SPAIN, giving the following
references:
• TType of oven and Model
• Serial Number
• Supplier/Reseller
• Name and address of the User
• Correct address where to deliver the copy of the manual.
In case the oven is given to someone else, please inform us of the change in order to communicate
to the new owner the up-to-date information.
This manual respects the state of the art at the moment of sale and it could not be considered
inadequate if it is reviewed due to improvements.
The producer is not obliged to up-to-date the manual and/or the oven of the users if, in the meantime,
due to the evolution of the technology, he has modifi ed and/or improved the equipment and/or the
manual.
2. SPECIFICATIONS
2.1. General specifi cations
The drying ovens are mainly used for drying and keeping the treatment of welding electrodes to avoid
hydrogen inclusion into the welding puddle during the welding process.
Three basic models are available and the same equipped with fan ventilation (see Table 1).
Table 1 - Available versions
Model Description
Drying and keeping oven with
WELDRY CW3
3 removable trays
Drying and keeping oven with
WELDRY CW6
6 removable trays
Drying and keeping oven with
WELDRY CW9
9 removable trays
On request each model can be supplied with fan ventilation system.
LINCOLN ELECTRIC EUROPE S.L.
c/o Balmes, 89 - 8 2 - 08008 Barcelona - SPAIN
o a
Re-baking Ovens
- W000120466
- W000120467
- W000120468
Power Load capacity
4.6 kW 4 500 - electrodes ø 3.25 mm
9.1 kW 9 000 - electrodes ø 3.25 mm
13.6 kW 13 500 - electrodes ø 3.25 mm
2.2. Oven general description
The oven has an external structure made of sheet steel painted with epoxy powder coating to
withstand heavy working conditions as humidity, corrosion and salty atmosphere.
The inner chamber is made of aluminium coated sheet steel for a better thermal refl ectance.
The door has a heavy latch system that compresses fi ber glass seal against the oven exterior wall to
insure maximum oven effi ciency. Two vents are located on top of the oven to release any moisture
present inside the oven on start up.
The oven is equipped with removable trays to hold the electrodes. The quantity of trays in the oven
chamber will depend on the oven size. On the top of the oven a control box is located with the main
switch, the thermoregulators and the signal pilot lamps. On the back of the oven there is the power
supply plug.
2.3. Thermal insulation
Rock wool insulation installed between the external structure and the internal chamber for a better
heat distribution throughout the oven chamber. A door gasket made of glass fi ber insures a minimum
amount of heat loss.
2.4. Heating elements
The armoured heating elements, situated below the removable trays in the oven chamber, are made
of stainless steel for longer life. The heating element electrical connections, located in the back of the
oven, are protected by a metal cover. The heating elements in the oven chamber are supported by a
bar. The quantity of heating elements is in accordance with the oven dimension.
2.5. Electrical connections - Consumption
WELDRY CW3 : 3 heating elements - Total nominal power: 4,6 kW
WELDRY CW6 : 6 heating elements - Total nominal power: 9,1 kW
WELDRY CW9 : 9 heating elements - Total nominal power: 13,6 kW
The drying ovens are provided with IEC plug and socket suitable for the power supply type.
2.6. Weight and dimensions
WELDRY CW3
External size (mm) 800 x 880 x 1 050
Internal size (mm) 560 x 740 x 560
Oven weight (kg) 90
Packaging size (mm) 850 x 710 x 780
Weight for transport (kg) 95
3. ASSEMBLING INSTRUCTIONS
The oven is packaged in heavy duty cardboard packaging for shipment. The oven is equipped with
eyebolts so that it can be handled by a lifting device.
Connect the oven electrical cable to the power supply in accordance with all local and national
electrical and safety standards; The working voltage and power rating are listed on a label located on
the oven. The oven is now ready for use.
4. CHANGING TEMPERATURES AND RUNNING TIMES MANUAL
THE OVEN IS ALREADY PRE-SET TO MAKE THE COMPLETE TREATMENT AND MAINTENANCE
CYCLE.
It is not recommended to vary already preset values
4.1. Variation of the programming of the room temperature (Thermoregulator ELK 48):
If you wish to schedule a different program from the preset one (370°), do the following steps:
1. Press the "P" key for a few seconds, then "SP1" will appear;
2. Move with the arrows p or q and set the desired value;
3. Confi rm with the "P" key.
GB
WELDRY CW6 WELDRY CW9
800 x 880 x 1 480 800 x 880 x 1 880
560 x 740 x 980 560 x 740 x 1 430
123 152
850 x 710 x 1 060 840 x 710 x 1 330
135 160
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