CW-3000 USER MANUAL
4
2. The first installation
It is very simple to install this industrial cooling machine. The first time
installation of the new machine can be carried out by following steps.
1. Open the package to check if the machine is intact and all the necessary
accessories are completed.
2. Open the injection port, then add cooling water.
3. According to system conditions, connect the water inlet and outlet pipe
well.
4. Plug in power, turn on the power switch. (Do not allow the water overflow)
5. Check the water level of the water tank again. (It should be 80-150cm from
the surface of water to the injection port)
3. Alarm description
Causes of the cooling water circulation loop alarm and the working condition
table.
Display
Condition
Green
light
Red
light
Buzzer
out
H1、H2
out
H1、H3
Normal On Off No voice Off On
Water stops up Off On Voice On Off
Surpasses 60℃
Off On Voice On Off
Pump breakdown Off On Voice On Off
Water alarm Off On Voice On Off
Faulted circuit On Off
Power outage On Off
Note: The flow alarm port connects to the normally open relay and normally closed
relay contacts, requiring operating current to be less than 5A, working voltage less
than 300V.
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