Originally Posted by
cdesigns
I just bought a used 80 watt CO2 laser cutter and came with a CW-3000 water chiller, I fill up the tank and connected the IN/OUT hoses to the laser, but when I turn on the Chiller, the Alarm Light is ON and beeps 3 times pauses and beeps 3 times constantly. I can see the water temperature and the fan in the back is working but NO water flow.
There is not much information about the troubleshooting so I was wondering if you guys know what could be the problem? Im thinking a bad water pump.
PS: I have nothing connected to the alarm plug in the back.