EM23015186 datasheet(21/28 Pages) CLARKE

21 / 28 page

TROUBLE SHOOTING

GREEN LED OFF

Fan not operating.

No Input Power.

Plug unit into 230V outlet.

Reset breaker.

GREEN LED ON

YELLOW LED ON

Unit is overheating.

Make sure the unit has not been

operated beyond duty cycle limits.

Air flow obstructed.

GREEN LED ON

YELLOW LED FLASHES

No air flow in purge or pre-flow.

Air not connected or pressure too

low. Check source for at least 5 Bar

(72.5 PSI) during purge or pre-flow,

adjust air pressure to 4,5 Bar (65 PSI).

Air filter or air line blocked, torch

blocked. Contact your clarke

service department to replace the

filter cartridge. Check that air line

and torch leads are free of twists

and kinks.

GREEN LED ON,

YELLOW LED OFF,

No air flow when torch switch pressed.

Shield cup not properly installed

on torch. Check that shield cup is

fully seated against torch.

Faulty Torch Switch.

Faulty Main PC Board Repair /

Replace Power Supply.

GREEN LED ON,

YELLOW LED OFF.

Air flows, Pilot arc does not start.

Faulty torch parts. Inspect torch

parts and replace if necessary.

Gas pressure too high. Set pressure

to 65 psi (4.5 BAR).

Faulty main PC Board. Repair /

replace.

Torch has pilot arc but does not cut.

Work lead not connected. Make

sure work lead is connected

securely to bare metal.

AC input power too low. Use

shortest distance to breaker panel

possible.

Faulty Main PC Board. Repair/

Replace.

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