Initial Operation
Setting to Work
22
Laird Technologies GmbH
Operation Manual
Date: 20-Apr-2014
Version: 1.0
Water-Water Cooler WW 3001
1104.00
4)
Open the coolant container by removing the cap.
5)
Fill the coolant container with about 8.5 liters of water or the water/antifreeze mixture.
6)
Close the coolant container by fitting the cap. Make sure to use the red cap for operation mode.
PLEASE NOTE
LAIRD recommends GLYCOSHELL as antifreeze in the following concentration (based on 8.5 l water).
Ensure to blend the antifreeze with the water prior to filling it into the coolant tank. Thus it is ensured that
the maximum contents are not exceeded.
Ambient
temperature [°C]
+15
+10
+5
0
-5
-10
-15
-20
-25
-30
GLYCOSHELL
[Liter]
0,0
0,1
0,6
1,1
1,6
2,1
2,6
3,1
3,6
4,1
Table 9:
Amount of antifreeze depending on ambient temperature (based on 8.5 l water)
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 12.
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 by expert.
