Mita ADIABATIC PAD-V User manual

INSTRUCTION MANUAL
“ADIABATIC” LIQUID COOLERS AND GAS
CONDENSERS
PAD - V
TRANSLATION OF THE ORIGINAL INSTRUCTIONS

ENGLISH

REVISION
REASON FOR REVISION
REVISION DATE
Rev. 01
Transport and handling
28.04.2020
Rev. 02
Regulations Update
16.07.2020
Rev. 03
Regulations, Intended Use,
Residual Risks update
01.02.2021
2021 MITA Cooling Technologies S.r.l.
All rights reserved.
No part of this publication may be reproduced or circulated by any means (including photocopies,
microfilm or other) without prior authorisation from MITA Cooling Technologies S.r.l..

© MITA Cooling Technologies
S.r.l.
MITA-PAD-V-MAN-IT-
201812
3 / 59
0
PAD-V
Contents
INSTRUCTION
MANUAL
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