How to Install the Water Chiller for the Laser Cutting Machine

Factory-sale Equipment
We have over 20 years in manufacturing. 
Press Brake
Laser Cutting Machine
Panel Bender
Hydraulic Shear
Get FREE Quote
Publish Date: December 19, 2025

How to install the water chiller for the laser cutting machine? This is a 30,000W laser. Its gross weight is 700 kilograms. Therefore, before lifting or using a forklift, we need to check the forklift and the overhead crane to ensure their load capacity can reach 700 kilograms. For users unfamiliar with equipment specifications, you can refer to the product details from ADH Machine Tool or check related brochures for guidance.

We should adjust the lifting straps based on the crane's load capacity and the size of the object. Disassemble the laser. Once the water chiller has been disassembled, first install the inlet water pipeline. If you require additional technical instructions, feel free to contact us.

The two blue hoses are connected to the outlet. The water pressure of this device is unidirectional. Therefore, connect them in series. Install a clamp on the hose opening. Secure the hose tightly. Understanding the cooling system layout is essential, especially when configuring a high‑power laser cutting machine.

The water chiller is the outlet. The laser is the inlet. Install the clamp. Tighten the hose. Now install the return water pipeline. Return water is typically a red hose. Install the clamp.

Blue hoses are for inlet, red hoses are for outlet. Secure the clamp. This is the return port of the water chiller. This is the outlet of the laser. Install the clamp. Secure the pipe. Tighten the clamp. Main circuit installation completed.

Next, connect the auxiliary circuit. This is mainly for cooling the laser cutting head. Use a blue hose here as well to install the inlet pipe. Secure the pipe. Install the clamp. The water chiller is the outlet. The laser is the inlet. For users who want to understand internal structure, refer to essential laser cutting machine components.

Install the clamp. Tighten the clamp. This is the outlet pipe of the laser. Connect our blue hose. This hose leads to the laser cutting head. Connect the pipe. Secure the pipe. This is the return pipe connected to the laser cutting head.

Connect to the water chiller. Connect the pipe. Check the tightness of the clamp. The pipe route is from the water chiller outlet, connect the blue hose to the laser inlet from the laser outlet to the water chiller return port.

The routing for the laser cutting machine is from the water chiller outlet to the laser inlet from the laser outlet to the laser cutting head inlet from the cutting head return pipe, directly connect to the water chiller inlet. For maintaining optimal performance, you can also review recommended operating parameters such as laser cutting machine temperature.

Monitor water volume and flow rate in real time during operation. Tighten the clamps again. After checking the clamp tightness, check the pipeline connection status.

First from the water chiller outlet, two outlet pipes are merged into one, forming a single pipeline, connect to the laser, connect to the laser’s inlet, then from the laser's outlet, return to the water chiller inlet.

Check the cooling pipeline of the cutting head. First from the water chiller outlet to the laser inlet, then from the laser outlet to cool the laser cutting head. After returning from the cutting head, connect to the chiller’s return port.

This is the water filling port of the chiller. Distilled water should be added during normal use. Start filling water. Normal water level should reach the green zone. During operation, water will be absorbed inside the pipes, causing the water level to drop. If you want a deeper understanding of equipment assembly logic, you can explore guides on how to make laser cutting machine.

Continue filling water until it reaches the green level. This is the power cable of the chiller. It needs to be connected to our distribution cabinet. This is the power cable of the chiller. Three live wires and one ground wire.

Connect the “U,” “V,” and “W” wires to the live wires. The yellow ground wire should be connected to the grounding device. Check for incorrect wiring. Then connect the signal wire to the control board. These are the external control wires of the chiller: “H1,” “H2,” “H3”.

H1 is the COM terminal. H2 is the normally closed contact. H3 is the normally open contact. We usually use H1 and H3. H1 connects to the COM terminal on the board, H3 connects to one input corner of the board. Then modify the definition in the platform settings.

H1 connects to a COM terminal, H3 connects to the input of corner No. 18. Change the definition on the board to 'water chiller'. Next, insert the external supply wire for the laser. Secure the buckle. This yellow wire connects to the control board in the cabinet.

This external supply signal wire connects to the machine wiring. This main power cable connects to the network power supply. Switch on the power, installation completed. For further assistance or technical consultation, you can always contact us.

Looking for Machines?

If you're looking for sheet metal fabrication machines, then you've come to the right place!

Our Customers

The following big brands are using our machines.
Contact Us
Not sure which machine is right for your sheet metal product? Let our knowledgeable sales team guide you in selecting the most suitable solution for your needs.
Ask An Expert
Privacy PolicyTerms
Copyright © 2025
linkedin facebook pinterest youtube rss twitter instagram facebook-blank rss-blank linkedin-blank pinterest youtube twitter instagram