© MITA Cooling Technologies
S.r.l.
I
Contents
1GENERAL INFORMATION..........................................................................................................................................................5
1.1. Instruction manual ..................................................................................................................................................... 5
1.2. How to use this manual............................................................................................................................................. 7
1.3. Manufacturer's data................................................................................................................................................... 8
1.4. Machine data............................................................................................................................................................. 9
1.5. After-sales technical assistance.............................................................................................................................. 10
1.6. Warranty..................................................................................................................................................................10
1.7. Testing..................................................................................................................................................................... 10
2SAFETY.....................................................................................................................................................................................12
2.1. Identification of operating personnel ....................................................................................................................... 12
2.2. Design criteria.......................................................................................................................................................... 13
2.3. Materials found on the machine .............................................................................................................................. 13
2.4. Protection Devices and Solutions............................................................................................................................14
2.5. Warnings concerning residual risks.........................................................................................................................14
2.6. Safety signs............................................................................................................................................................. 19
2.7. General warnings and rules of conduct................................................................................................................... 20
2.8. Intended use............................................................................................................................................................21
2.9. Design standards and criteria.................................................................................................................................. 22
3DESCRIPTION OF THE MACHINE...........................................................................................................................................23
3.1 Main components and operating principle............................................................................................................... 23
3.2 Ambient conditions .................................................................................................................................................. 26
3.3 Technical data ......................................................................................................................................................... 26
4TRANSPORT, HANDLING AND POSITIONING.......................................................................................................................28
4.1 General warnings .................................................................................................................................................... 28
4.2 Transport .................................................................................................................................................................29
4.3 Packaging and unpacking ....................................................................................................................................... 29
4.4 Moving the machine ................................................................................................................................................ 31
5INSTALLATION.........................................................................................................................................................................33
5.1 General warnings .................................................................................................................................................... 33
5.2 Positioning............................................................................................................................................................... 33
5.3 Component assembly.............................................................................................................................................. 35
5.4 Hook-up to power supplies......................................................................................................................................35
5.5 Use of the equipment as a liquid cooler..................................................................................................................35
5.6 Use of the equipment as a gas condenser..............................................................................................................37
6PUTTING INTO SERVICE AND PRELIMINARY ADJUSTMENTS............................................................................................39
6.1 General warnings ....................................................................................................................................................39
6.2 Preliminary checks .................................................................................................................................................. 40
7USING THE MACHINE..............................................................................................................................................................41
7.1 General warnings .................................................................................................................................................... 41
7.2 Limits of use ............................................................................................................................................................ 42
7.3 Adjustment and reduction of the heat capacity .......................................................................................................44
7.4 The use of ethylene glycol and adding it to the closed circuit................................................................................. 44
7.5 Cooler operation and control logic........................................................................................................................... 44
7.6 Wetting water management and precautions to be followed ..................................................................................44
8MAINTENANCE.........................................................................................................................................................................47
8.1 General warnings .................................................................................................................................................... 47
8.2 Specific safety warnings..........................................................................................................................................48
8.3 Summary of routine maintenance and checks........................................................................................................ 48
8.4 Extraordinary maintenance...................................................................................................................................... 52
8.5 Troubleshooting....................................................................................................................................................... 53
