Smart 400 TIG Pulse
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3.2.2 WATER TANK PANEL DESCRIPTION
Water tank panel includes WORK indicator
、
fuse
、
OUTPUT quick connector and INPUT quick connector.
1. When WORK indicator is on, it means water tank is under operation; when indicator is off, it means water tank is
not working.
2. Water tank operation status is controlled by machine power source. When machine power source is under TIG
water cooling, which is to say, indicator is on, there might be :
（
1
）
when there is current output from power source, water tank WORK indicator is on.
（
2
）
when preset current is smaller than 250A and also there is no current output, water tank will stop working
after 2 minutes and WORK indicator will be off.
（
3
）
when preset current is bigger than 250A and also there is no current output, water tank will stop working after
4 minutes and WORK indicator will be off.
（
4
）
when there is water lack and also there is no current output, water tank will stop working after 10 minutes and
WORK indicator will be off.
3. FUSE is 5A.
4. OUTPUT quick connector is of blue base and is to connect water cooling torch’s blue quick connector.
5. INPUT quick connector is of red base and is to connect water cooling torch’s red quick connector.
