Operation, Operation disturbances, Pilot lamps – Kemppi Procool 10 User Manual
Page 6: Operation functions

6 – Procool 10/0109
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By mounting of the mains cable take into attention the following:
The cable is entered into the machine through the inlet ring on the rear wall of the machine and
fastened with a cable clamp (05). The phase conductor of the cable is coupled to terminal L and
the neutral conductor must be coupled to terminal N. The earth protection coloured green-yellow
is coupled to connector
Sizes of the mains cable and fuse ratings for the machine at 100 % duty cycle are specified
in the table below:
Rated voltage ...................230 V 1
~
Mains voltage range .........220 V -10% … 240 V +6%
Fuse, slow-blow................10 A
Connection cable *) mm
2
..3 x 1,5 S
*) In cable of S type there is a protective grounding conductor coloured green-yellow.
3. OPERATION
3.1. PILOT LAMPS
Pilot lamp for readiness for use is connected to main switch S1 and is always illuminated,
when the machine is connected to mains supply and the main switch is in I-position.
Yellow pilot lamp H 1 of thermal protection is always illuminated when thermostat has
released due to overheating of cooling liquid. The cooling with fan is operating and when
the pilot lamp is switched off, the machine is again ready for welding.
Red pilot lamp of pressure guard is illuminated when the start pressure is under
the set minimum value.
3.2. OPERATION FUNCTIONS
MIG or TIG device starts the Procool 10 unit automatically for the welding time:
Welding time less than 15 s:
The liquid circulation ends after 15 s from welding start.
Welding time more than 15 s:
The liquid circulation is continued for 5 min starting from welding end.
If you weld again within above-mentioned 5 min, the liquid circulation is continued for 5 min
starting from next welding end.
4. OPERATION DISTURBANCES
In case of problems contact the Kemppiworks in Lahti, Finland, or your Kemppidealer.
Check service objects before sending the machine to service repair shop.