Laird OL 4503 Operation Manual page 4

Table of Contents
6 Initial Operation ............................................................................................................................... 19
6.1 Safety Indications Related to Initial Operation ........................................................................... 19
6.2 Setting to Work ................................................................................................................................... 19
6.2.1 Placement ............................................................................................................................................................... 19
6.2.2 Cooling Circuit Connection and Filling .................................................................................................................... 20
6.2.3 Electrical Connections ............................................................................................................................................ 22
6.2.4 Carrying out Setting-to-Work .................................................................................................................................. 23
6.3 Daily Start-up ...................................................................................................................................... 23
6.4 Setting-to-Work after Storage ......................................................................................................... 23
7 Controlling the Unit ........................................................................................................................ 24
7.1 Safety Indications for Controlling the Unit ................................................................................... 24
Switching on the Unit ....................................................................................................................... 24
7.2
Switching off the Unit ....................................................................................................................... 24
7.3
7.4 Settings ................................................................................................................................................. 25
7.4.1 Pressure Setting on the Angle-type Safety Valve .................................................................................................. 25
7.4.2 Setting the Thermostat............................................................................................................................................ 26
8 Disruptions ....................................................................................................................................... 27
8.1 Disrupt Operation ............................................................................................................................... 27
8.1.1 Trouble Shooting ..................................................................................................................................................... 27
9 Maintenance and Cleaning ......................................................................................................... 28
9.1 Maintenance Schedule ................................................................................................................... 28
9.2 Cleaning of Heat Exchanger ........................................................................................................... 28
9.3 Refilling of Coolant ............................................................................................................................. 28
9.4 Cleaning of Unit Casing ................................................................................................................... 29
10 Repair ............................................................................................................................................... 29
11 Dismounting, Disposal, Storage ................................................................................................. 30
11.1 Temporary Placing out of Operation ............................................................................................. 30
11.2 Re-packaging the Unit ...................................................................................................................... 30
11.3 Storing the Unit ................................................................................................................................... 30
11.4 Disposal ................................................................................................................................................ 31
11.5 Disposal of Operating Materials ..................................................................................................... 31
11.6 Return of the Unit to LAIRD ............................................................................................................ 31
12 Wear Parts and Spare Parts ....................................................................................................... 32
Laird Technologies GmbH
4
Operation Manual (Translation)
Date: 06-Jul-2015
Version: 2.0
Oil-Air Cooling Unit OL 4503
1264.00