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3)
Open the coolant container by removing the cap.
4)
Fill the coolant container with about 3.7 liters of water or water/glycol mixture.
5)
Open drain cap and ensure drain hose are filled with coolant.
6)
Close drain cap.
7)
Close the coolant container by fitting the cap.
6.2.3 Electrical Connections
DANGER
Danger to life through electrical shock when working on the electrical equipment of the unit!
• Switch off the unit before starting your work!
• Disconnect the unit from mains by pulling the mains plug!
• Verify that the installation is dead (volt-free)!
• Carry out earthing or short circuiting!
CAUTION
Risk of damage through improper connections!
Improper integration of the unit into the safety circuit of the device to be cooled will lead to the
inoperativeness of the safety equipment listed in chapter 3.4.1 on page 11.
• All connections required must be incorporated according to the wiring diagram shown in the addendum.
• Ensure yourself that all connected safety equipment is properly functioning.
• All works should be carried out only by expert.
PLEASE NOTE
The unit is delivered without a mains cable. The electrical connection as well as the integration into the
safety circuit of the device to be cooled are the customer's responsibility and must be accomplished by
expert staff.
Required information can be drawn from the specifications listed on page 16 and the wiring diagram in the
addendum.
Laird Thermal Systems s.r.o
21
Operation Manual, 387009851
Date: 08/09/2022
Version: 1.0
Initial Operation
Setting to Work
Liquid-Air Cooling Unit LA 5000
387009381
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