ESAB LPH 80 Instruction Manual Download Page 6

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4.

INSTALLATION

4.

1

 GENERAL

Correct installation is very important for trouble-free and satisfactory operation of LPH 80. It is suggested that
each step of this section is carefully studied and followed.

4.2 EQUIPMENT REQUIRED

Source of clean and dry compressed air capable of forcing air flow rate of 150l/min @ 4,5 – 5,2 bar.
Maximum air pressure at unit input should not exceed 7 bars.

4.3 LOCATION

Adequate ventilation is necessary to provide proper cooling of power source. Amount of dirt, dust and
excessive heat, that unit is exposed to, should be minimised. Between LPH 80 and wall (or any obstruction)
should remain distance of at least 300 mm, to secure proper air movement through it.

CAUTION

Installation of any kind of filtering device will reduce volume of through-flowing air, subjecting
therefore interior of machine to overheating. Warranty is void if any type of filter device is employed.

4.4 INSPECTION

A.  Remove shipping container and all packing stuff and inspect unit for any sign of damage. Notify

transporters of any defects or damages at once.

B.  Check container for any loose parts before disposal.
C.  Check air louvers and any other openings to make sure any obstruction is removed.

4.5 AIR LINES CONNECTIOINS

To assembly air lines put on it hose clip and press in quick detachable coupling, that are delivered in
container, and tighten clip next to hose end.

4.6 PRIMARY ELECTRICAL CONNECTIONS

! WARNING !

ELECTRIC SHOCK CAN KILL! Precautionary measurements should be made to provide maximum
protection against electric shock. Disconnect power cable from mains socket before any
connections are made inside power source.

! WARNING !

Operator must make sure, if unit is properly configured for mains voltage. Unit configured for 3x400V
MUST NOT be fed from 440V mains; it may get damaged.

LPH 80 machines are equipped with 3m, 4-strands power cables for 3-phase (3x400V) mains connection.
Switch board that unit is to be fed from must be equipped with proper line fuses or circuit breakers
(see TECHNICAL DATA). Power cable may be connected directly to wall disconnect switch or be equipped
with suitable plug.

! WARNING !

Chassis must be properly connected to ground. Otherwise it may result in electric shock, burns or
death.

Summary of Contents for LPH 80

Page 1: ...uksanvisning K ytt ohjeet Instruction Manual Betriebsanweisung Manuel d instructions Gebruiksaanwijzing Instrucciones de uso Instruzioni per l uso Manual de instru es Instrukcja obs ugi 0349 301 028 0...

Page 2: ...T REQUIRED 47 4 3 LOCATION 47 4 4 INSPECTION 47 4 5 AIR LINES CONNECTIOINS 47 4 6 PRIMARY ELECTRICAL CONNECTIONS 47 4 7 SECONDARY CONNECTIONS 48 5 OPERATION 50 5 1 GENERAL 50 6 MAINTENANCE 51 6 1 CLEA...

Page 3: ...ent such as goggles non flammable clothing protective gloves never wear loose clothing belts bracelets rings etc which may catch on equipment or cause burns Miscellaneous only authorised personnel may...

Page 4: ...head away from fumes Use ventilation and or extraction to keep fumes and gases away from your breathing zone and surroundings ARC RAYS Can injure eyes and burn skin Protect your eyes and skin Use corr...

Page 5: ...NICAL DATA Rated 60 Duty Cycle 80A Output 100 Duty Cycle 40A 60A Output Current Range 40 80A Open Circuit Voltage 310V Rated primary input max 400 415V 3 50 60Hz 29A phase Air Requirements PT 27 118 l...

Page 6: ...ify transporters of any defects or damages at once B Check container for any loose parts before disposal C Check air louvers and any other openings to make sure any obstruction is removed 4 5 AIR LINE...

Page 7: ...connected from mains by unplugging power cable opening switchboard switch or opening disconnect switch 1 Connect air supply line to inlet of regulator 2 Clamp work cable to workpiece Make sure the wor...

Page 8: ...49 Fig 4 2 Ground and current cable connections...

Page 9: ...om lines D FAULT LIGHT Will glow yellow under following conditions FLOW FAULT Indicates too low air flow rate continuous light only when el valve opened OVER TEMPERATURE Indicates that duty cycle has...

Page 10: ...lly useful in helping to create a drop cut When not using the standoff guide the nozzle should be held approximately 2 3 mm from the work E When ending a cut the torch switch should be released and li...

Page 11: ...worn electrode B Main arc extinguishes 1 Cutting speed too slow 2 Worn electrode F Unstable cutting conditions 1 Incorrect cutting speed 2 Lose cable or hose connections 3 Electrode and or nozzle in p...

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