Laird OL 4503 Operation Manual page 21

1
Fig. 10: Operation cap, transportation cap, filler plug of coolant container
1 Operation cap
3 Filler plug of coolant container
1) Unscrew the four screws of the unit cover using a metric AF10 wrench and remove the cover.
2) Remove the caps from the hose nipples of oil inlet and oil outlet.
3) Connect a hose to the hose nipples for oil inlet and oil outlet and secure it with a hose clamp,
respectively.
4) Connect the hoses to the corresponding nipples of the device to be cooled.
PLEASE NOTE
When connecting the cooling hoses pay attention to flow direction. Follow the documentation released by
the manufacturer of the device to be cooled.
5) Remove the transportation cap on the coolant container using an appropriate wrench.
6) Fill the coolant container with oil up to a filling level indicated roughly in the center of the inspection glass.
Use a funnel in order not to moisten any current-carrying components with oil
7) Close the coolant container using the operation cap supplied on delivery.
Laird Technologies GmbH
Operation Manual (Translation)
2
3
Date: 06-Jul-2015
Version: 2.0
2 Transportation cap
Oil-Air Cooling Unit OL 4503
Initial Operation
Setting to Work
21
1264.00