www.thunderlaser.com DONGGUAN THUNDER LASER EQUIPMENT CO.,LTD
tech@thunderlaser.com Shatian Town, Shatian Dadao, Mintian
Tel : (86)769 826653 Dongguan City, Guangdong Province, China
check like below.
If alarm continues, check if the water circulation is normal from the water hose between water
inlet and outlet on chiller (Abnormal condition—intermittent water circulation or without water
circulation).
Water flow switch break down
Water circulation is normal, but chiller still alarms.
Please open the cover of the chiller to check the water flow switch.
Cut off the four wires, then connect red and red wire, connect black and yellow wire without
water flow switch, then check if the alarm will stop after restart the chiller.
If stop, the switch broke down.
End