7.1 Introduction
This chapter contains information and instructions about how to service the
PureBallast system. Instructions are sorted per component. The chapter is
opened with a maintenance schedule covering checks and services that must
be performed with specified intervals.
7.1.1 Preparations and conditions
DANGER
Before maintaining the PureBallast system, the power supply must be
switched off from the vessel’s main switch board.
WARNING
Read
on page 9.
Installation must be done by a fully trained professional installer.
When maintaining the UV reactor always follow safety instructions. See
Follow rules when handling CIP liquid, regarding ventilation, personal
protection etc.
• This chapter is a summary of service information. For full details, see
manufacturers instruction manuals for respective component.
• Always read and follow the documentation that are included in shipment of
components and spare parts regarding handling, safety and disposal.
• Before maintaining the PureBallast system, the following valves must be
locked in closed position: V201-3 and V201-8. See instruction
on page 313
•
Point of contact
: To order service or spare parts, contact your local Alfa
Laval office. For more information, see www.alfalaval.com.
7.1.2 Welding requirements
Earth connection must be done according to the below. If not, the equipment
can be seriously damaged:
• Earth connection must be made before any welding is done.
• Electrical welding: Connect the welding unit’s negative lead (work lead) to
the component you will weld close to the welding area.
• Follow local regulations for electrical installation and earthing (grounding).
• Installation must be done by a fully trained professional installer.
7.1.3 Tightening torques
Use tightening torques according to the tables below for each respective
component. If no specific torques are specified for a component, see table
General tightening torques
below.
200000695-1-EN-GB
278
7 Service manual
EN
Содержание PureBallast 135 Compact USCG
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Страница 175: ...6 4 1 Graphic symbols used in drawings 200000695 1 EN GB 170 6 Technical data and drawings EN ...
Страница 178: ...6 4 2 2 Flow chart Vacuum relief valve VB201 and VB309 optional 200000695 1 EN GB 173 Technical data and drawings 6 EN ...
Страница 179: ...6 4 2 3 Connection list 200000695 1 EN GB 174 6 Technical data and drawings EN ...
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Страница 190: ...6 4 3 1 Skid with backflush pump pump is optional 200000695 1 EN GB 185 Technical data and drawings 6 EN ...
Страница 191: ...6 4 3 2 Skid without backflush pump pump is optional 200000695 1 EN GB 186 6 Technical data and drawings EN ...
Страница 192: ...6 4 3 3 Electrical cabinet 200000695 1 EN GB 187 Technical data and drawings 6 EN ...
Страница 193: ...6 4 3 4 UV reactor and electrical cabinet Lamp power cable 200000695 1 EN GB 188 6 Technical data and drawings EN ...
Страница 194: ...6 4 3 5 Valve V212 31 optional 200000695 1 EN GB 189 Technical data and drawings 6 EN ...
Страница 195: ...6 4 3 6 Vacuum relief valve VB201 optional 200000695 1 EN GB 190 6 Technical data and drawings EN ...
Страница 196: ...6 4 3 7 Vacuum relief valve VB309 optional 200000695 1 EN GB 191 Technical data and drawings 6 EN ...
Страница 197: ...6 4 3 8 Sampling device Q201 1 and Q201 2 optional 200000695 1 EN GB 192 6 Technical data and drawings EN ...
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Страница 203: ...6 4 3 11 Transformer optional 200000695 1 EN GB 198 6 Technical data and drawings EN ...
Страница 260: ...6 4 4 4 Remote control panel Circuit diagram optional 200000695 1 EN GB 255 Technical data and drawings 6 EN ...
Страница 261: ...6 4 5 Saftey Data Sheets 6 4 5 1 Safety data sheet CIP liquid 200000695 1 EN GB 256 6 Technical data and drawings EN ...
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Страница 398: ...5 Valve V212 31 optional 2716A Book No 9038941 02 Rev 1 59 ...
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