![Most PONTIG 210 DC MOST User Manual Download Page 6](http://html1.mh-extra.com/html/most/pontig-210-dc-most/pontig-210-dc-most_user-manual_1837262006.webp)
User Manual
Version 1.0 of 07.08.2019
Original manual
PONTIG 210 DC MOST
-6-
- check and tighten all the screws,
- check the state of all electrical contacts and repair if necessary.
WARNING:
Device must be disconnected from electrical network before performing
any maintenance and service work. After each repair, perform respective
check to ensure safe use.
Mandatory device checks
According to the Labour Code provisions: „All responsibility for the safe use of machinery and
equipment shall be borne by the owner.” This results in the obligation to perform periodic and
post-repair checks and inspections of equipment.
Periodic tests are carried out at least once a year (legal basis EN ISO 17662 clause 4.2), and
post-repair tests after each repair that restored welding functionality (legal basis: EN 60974-4
clause 4.6).
All above services re performed by the technical support of
RYWAL-RHC
.
3. Technical description
The
PONTIG 210 DC
device is an inverter welding rectifier for TIG welding in an argon shield
(arc ignition by HF ionizer) or an MMA coated electrode (Stick). The device has excellent we
-
lding properties and has a wide range of applications. It may be used for welding:
a/ MMA electrode welding - direct current (DC) Recommended electrode diameter: 2.0 - 4.0
mm. Electrodes with a rutile or basic coating (open circuit voltage DC Uₒ = 65V), for steel and
stainless steel, b/ TIG DC method Arc ignition by an ionizer, automatically opened gas electro
-
valve.
For stainless steel and steel welding a tungsten electrode is recommended with a diameter 1.6
or 2.4 mm, It is recommended to weld using continuous or pulsating current.
The device is protected against overheating by a thermal sensor. It is made in accordance with
the EN 60974-1 Standard, „Arc welding equipment. Part 1: Welding power
sources”.
4. Installation and use
- The user is responsible for connecting the device in accordance with the manufacturer
instructions. In the event of electromagnetic interference, the user should rectify the cause, if
necessary, with the knowledge of the manufacturer.
- Before using the device, the welder should estimate the possible impact of disturbances on
the environment, in particular the presence of persons with pacemakers or hearing aids.
- Work with a power generator is acceptable, but it must meet certain requirements. It is recom
-
mended to use a unit with a power of min. 8 kVA with asynchronous generator. If the aggregate
does not provide adequate power, this results in lowering the arc parameters or turning off the
device.