Initial Operation
Setting to Work
23
Laird Technologies GmbH
Operation Manual
Date: 20-Apr-2014
Version: 1.0
Water-Water Cooler WW 3001
1104.00
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 responsib
ility and must be accomplished by
expert staff.
Information required can be taken from the specifications listed on page 17 and the wiring diagram in the
addendum.
Fig. 10:
Electrical terminal behind unit body
1
Electric terminal stripe
2 Cable bushings
1)
Remove the back pannel after unscrewing the 4 screws.
2)
Feed the mains cable through one of the cable bushings and make the connection to the terminal. Then
do the same with the wires for the implementation of the safety circuit.
3)
Remount the back panel.
After installation of the mains cable connect the unit to mains by inserting the mains plug or making a mains
connection as required by the particular periphery.
6.2.4 Carrying out Setting to Work
After connecting the cooling circuit, filling the coolant container and finishing the electrical connections follow
the steps below for the setting to work for the unit:
1)
Remove the cap on the coolant container.
2)
Switch on the unit and let it run for about 10 minutes in order to fill and vent the cooling circuit.
Continously check the filling level during this procedure.
CAUTION
Lack of coolant may destroy the pump!
When looking into the filling plug of the coolant container the filling level must always be at least at 2/3 of
the tank height.
1
2
