Manual Atika BTU450 (page 19 of 92) (English, German, Dutch, French, Italian, Polish)

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Possible faults

Before each fault elimination:

− Switch off device

− Wait unitl the saw comes to a stop.

− Pull out power plug

 After each fault clearance, put into operation and recheck all security installations.

Fault Possible cause Remedy

Machine fails to start after switching on

• Power failure

• Extension cable defect

• Motor or switch defect

• Check the fuse.

• Check cable, no longer use defect cable

• Have motor or switch checked by an approved electrician or

replaced by original spare parts

Machine stops while cutting

• Saw blade blunt

• Feed is too great

• Replace saw blade (26)

• Allow motor to cool and proceed working with less pressure

Burned spots at the cut areas

• Saw blade blunt • Replace saw blade

Saw vibrates

• Saw blade is warped

• Saw blade not properly mounted

• Replace saw blade

• Mount saw blade properly

Decelaration too slow (time to dead stop

>10 sec.)

• Motor brake defective

• Brake disk worn

• Have motor or switch checked by an approved electrician or

replaced by original spare parts

Motor generates insufficient power and

becomes too hot.

• Three-phase motor is running on the second

phase.

• Extension cable too long or cable cross-

section too small.

• Blunt saw blade.

• The fuses and the supply lines must be checked by an

electrician.

• See "Setting into Operation".

• The saw blade must be resharpened or replaced

Safety guard not freely movable

• Screws excessively tightened.

• Loosen the screws to the extent that the safety guard can be

moved (Fig. 10).

Technical data

Typ BTU 450

Mains voltage 230 V~ 400 V 3~

Mains frequency 50 Hz

Motor rating P

3,0 kW - S 6 – 40 % 4,4 kW - S 6 – 40 %

Motor output P

2,2 kW -S 6 – 40 % 3,5 kW -S 6 – 40 %

No-load speed 2698 min

–1

2790 min

–1

Carbide tipped saw blade

∅ 450 x 2,8/3,8 x ∅ 30 mm 40 teeth

Saw blade - ∅ max./min.

445 – 450 mm

Cutting depth Ca. 150mm

Table size 1000 x 660 mm

Table height 850 mm

Weight Ca. 90 kg

Width of the guide elements for the blade guard 12 mm

Blade guard: Width of guide slot 12,1 mm

Thickness 3 mm

Connection diameter for suction fitting 100 mm

Mains fuse 16 A inert

Protection class IP 54

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Atika BTU450 Manual

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