Pro Spot PR-8 - B. Installation; B1. Power Unit Connection; B2. Maintenance Guidelines

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Pro Spot PR-8
GB/US/2000-08
PRO SPOT
B. Installation
B1. Connection to the power unit
Warning: All electrical work on the power unit (connection,
service and installation) must be performed only by authorized
personnel. Disconnect the supply before performing any service
or installation work.
Make sure that the voltage shown on the machine rating plate is the same as that of your
supply.
Connect the equipment to a supply socket capable of supplying the power required
The main supply cable must be of such a size as to ensure that it does not overheat when the
equipment is in use.
USA / Canada Other countries
Supply protection:
Circuit Breakers Residual Current Device
Voltage/Power: 3 phase 208-240Volt / 60 A 3 phase 208-240Volt / 60 A
3 phase 400-440Volt / 40 A 3 phase 400-440Volt / 40 A
Cable area: 20mm
2
per conductor 10mm
2
per conductor
> 380Volt 6mm
2
per
conductor
Degrees of protection: IP 23 IP23
Connection to the compressed air system
The equipment requires a compressed air supply at 6-8 bar. This must be clean, oil-free and
moisture-free air.
Connect the Pro Spot PR-8 to the compressed air system via the connection on the rear
panel of the machine, using a standard compressed air connector.
The Pro Spot PR-8 is now ready for use.
B2. Maintenance
The amount of use and the working environment should be taken into consideration when planning the
frequency of maintenance of the machine. Careful use and preventive maintenance will help to ensure trouble
free operation.
Daily maintenance: Check the condition of tongs, air connections and air hoses to prevent overheating
and mailfunction due to bad cooling.
Check the condition of tongs and welding cables, do not use faulty cables!
Make sure that the main connection cables in use are safe and according to laid
down regulations. The repair and mounting of main connection cables should be
carried out by an authorized electrician.
Clean all oxidized parts of the tongs, electrodes and connections and tighten the
loosened ones.
Regular maintenance: Pro Spot service repair shops make regular maintenance.
Cleaning the machine
Checking and maintenance of connections, welding tools and electric connections.
Checking of main cable and plug.
Damaged parts or parts in bad condition are replaced by new ones.
Maintenance testing. Operation and performance of the machine are checked.