REHM TIGER DIGITAL 180 AC/DC ULTRA, Operating Instructions Manual

Page: 53 / 83

Commissioning
53
12.3 Placement and transportation of the welding
unit.
Place the REHM welding system so that the welder has sufficient space in front
of unit to adjust and operate the controls. Secure the unit so that it is prevented
from tipping over or falling down.
Transport the unit only under compliance with the applicable accident prevention
regulations.
Instructions for placement and transport:

Transport and operation only in the upright position!

Transport the unit using only the grips and carrying strap provided.

Place, operate and transport the unit on a firm, stable and level base

Safety against tipping is ensured up to an angle of 10° (in compliance
with the Standard IEC 60974-1)

Avoid ambient air containing salt (sea air)!

Keep entry and exit ports for cooling air free from obstruction!

Maintain a minimum distance of 0.5m from obstacles!

The unit is not suitable for crane transport.
Danger! Electrical voltage!
Do not use the welding unit in the open in the rain or snow!
12.4 Connecting the welding unit
Only connect the REHM welding current source to the power supply in
accordance with the applicable VDE regulations and also observe the regulations
of the respective professional associations.
When connecting the unit observe the instructions concerning the power supply
voltage and local mains fuse. Automatic circuit breakers and fuses must always
be sized for the stated source current. The necessary information can be found
on the rating plate of your unit.
Always switch off the unit when not in use.
Screw the bottle pressure reducer tightly on the thread and check the connection
for tightness. Always close the bottle valve after completing work. Observe the
regulations of the respective professional associations.
12.5 Cooling the welding unit
Place the REHM welding unit so that the air entry and exit ports are not
obstructed. The power section can only achieve the specified duty cycle with
sufficient ventilation (see “Technical data”). Ensure that no grinding chips, dust or
other metallic dust of foreign objects can enter the unit.