It is forbidden to attempt to repair damaged electronic boards or modules; replace them with original ELETTRO CF s.r.l. spare parts. 1.3 - Safety information. The safety notes provided in this manual are an integral part of those given in the Instruction Manual.
ELETTRO CF s.r.l. 2 - SYSTEM DESCRIPTION 2.1 - Introduction. The PLASMA 26 COMPRESSOR INVERTER is a plasma arc system for cutting electrically conductive materials. It consists of an electronic power source (item 481) and a series of accessories which allow its adaptation to several kinds of uses.
ELETTRO CF s.r.l. 3 - MAINTENANCE WARNINGS ANY INTERNAL INSPECTIONS OR REPAIRS MUST BE CARRIED OUT BY QUALIFIED PERSONNEL. BEFORE BEGINNING MAINTENANCE OPERATIONS, UNPLUG THE POWER SOURCE FROM THE MAINS AND WAIT FOR THE INTERNAL CAPACITORS TO DISCHARGE (1 MINUTE).
ELETTRO CF s.r.l. 3.2.2 - Power source operation. NOTE Operations marked with this symbol refer to operator actions. The operations marked with this symbol refer to machine responses that must occur f ollowing an operator action. System shut off and unplugged from the mains.
ELETTRO CF s.r.l. 3.3 - Troubleshooting. WARNINGS ANY INTERNAL INSPECTION OR REPAIR MUST BE PERFORMED BY QUALIFIED PERSONNEL. BEFORE REMOVING THE PROTECTION COVERS AND ACCESSING INTERNAL PARTS, DISCONNECT THE MACHINE FROM THE MAINS AND AND WAIT FOR THE INTERNAL CAPACITORS TO DISCHARGE (1 MINUTE).
ELETTRO CF s.r.l. 3.3.2 - Power source powered, led (A) lit, fan (9) stopped. FAN (9) TEST. Fan (9) fast-on terminals = 230 Vac, approximately, after closing switch (24). Correct? Make sure that there are no mechanical impediments blocking the fan (9).
ELETTRO CF s.r.l. 3.3.4 – Pressing start button produces no effect. START COMMAND TEST. Press the torch button and check the electrical continuity between torch button contacts on terminals 1-2 of connector J16 on power board (8). Correct? Check wiring between terminals 1 – 2 of J16 and the torch (16).
ELETTRO CF s.r.l. 3.3.6 –Gas flows from the torch, but the pilot arc does not light. Pressing the torch button, the pilot arc lights Correct? Check the conditions of torch consumables. If showing signs of wear, replace. Check wiring between terminals 3 of J16 and torch (16).