Controlling The Unit; Safety Indications For Controlling The Unit; Switching On The Unit; Switching Off The Unit - Laird OL 4503 Operation Manual

Controlling the Unit

Safety Indications for Controlling the Unit

7 Controlling the Unit
The unit is controlled by using the controls of the equipment that is to be cooled.
All alarm and error signalling is only indicated on the control panel of the equipment that is to be cooled.
7.1 Safety Indications for Controlling the Unit
CAUTION
Lack of coolant may destroy the pump!
 Operate the unit only when the oil filling indication on the coolant container is correct!
 Check the oil filling indication regularly!
Also pay attention to the hints given in the chapter Safety indications on page 9.
7.2

Switching on the Unit

 The unit is ready for switching on.
1) Switch on the unit about 1 minute prior to operation of the device to be cooled using the appropriate
control of that device.
2) Check the compliance with the required operational data according to the specifications listed on page
16.
 The unit is running.
7.3

Switching off the Unit

1) Switch off the unit using the control of the device to be cooled.
2) Close all valves that may exist along the hoses running to and from the unit
 The unit is out of operation.
Laird Technologies GmbH
24
Operation Manual (Translation)
Date: 06-Jul-2015
Version: 2.0
Oil-Air Cooling Unit OL 4503
1264.00