ASHRAE 26 10:2010 Edition
$38.46
ANSI/ASHRAE Standard 26-2010 Mechanical Refrigeration and Air-Conditioning Installations Aboard Ship
Published By | Publication Date | Number of Pages |
ASHRAE | 2010 | 26 |
PDF Catalog
PDF Pages | PDF Title |
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4 | FOREWORD FOREWORD 1. PURPOSE 1. PURPOSE 2. SCOPE 2. SCOPE 2.1 This standard covers 2.1 This standard covers 2.2 This standard does not cover 2.2 This standard does not cover 2.3 Exceptions to the literal details of this standard may be used when approved by the authorities having jurisdiction when equivalent safety, efficiency, and reliability are achieved. 2.3 Exceptions to the literal details of this standard may be used when approved by the authorities having jurisdiction when equivalent safety, efficiency, and reliability are achieved. 3. DEFINITIONS 3. DEFINITIONS |
7 | 4. GENERAL SHIPBOARD DESIGN CONDITIONS 4. GENERAL SHIPBOARD DESIGN CONDITIONS 4.1 Configuration Requirements. Marine refrigerating systems and their components shall be designed and configured to occupy a minimum of vessel space commensurate with cost and reliability. Machinery foundations shall be so arranged that when a comp… 4.1 Configuration Requirements. Marine refrigerating systems and their components shall be designed and configured to occupy a minimum of vessel space commensurate with cost and reliability. Machinery foundations shall be so arranged that when a comp… 4.2 Access Requirements. Plans for the equipment shall clearly define the minimum space required for removal of tubes in shell-and-tube equipment. In general, the structure and layout of marine mechanical refrigerating equipment shall be readily acce… 4.2 Access Requirements. Plans for the equipment shall clearly define the minimum space required for removal of tubes in shell-and-tube equipment. In general, the structure and layout of marine mechanical refrigerating equipment shall be readily acce… 4.3 Materials and Workmanship. All materials used in the construction of marine mechanical refrigeration installations shall be suitable for the particular marine service intended, and spare parts for essential equipment, including sufficient spare r… 4.3 Materials and Workmanship. All materials used in the construction of marine mechanical refrigeration installations shall be suitable for the particular marine service intended, and spare parts for essential equipment, including sufficient spare r… 4.4 Environmental Requirements. All refrigerating machinery, structure, and associated equipment shall be designed to function properly when operating in a marine environment. 4.4 Environmental Requirements. All refrigerating machinery, structure, and associated equipment shall be designed to function properly when operating in a marine environment. |
8 | 4.5 Vibration. Special attention shall be directed in the design and construction of marine refrigerating equipment toward the minimization of vibration. Every effort shall be made by the manufacturers and the installers of the equipment to locate an… 4.5 Vibration. Special attention shall be directed in the design and construction of marine refrigerating equipment toward the minimization of vibration. Every effort shall be made by the manufacturers and the installers of the equipment to locate an… 4.6 Noise. The design of refrigerating machinery and machinery spaces and the installation of equipment in the spaces shall enable the structure-borne and airborne noise criteria for the vessel to be met. This may require the application of acoustica… 4.6 Noise. The design of refrigerating machinery and machinery spaces and the installation of equipment in the spaces shall enable the structure-borne and airborne noise criteria for the vessel to be met. This may require the application of acoustica… 4.7 Insulation and Refrigerated Space Criteria. Insulation thickness and construction of refrigerated spaces should be in accordance with SNAME Technical and Research Bulletin No. 4-4, Report on Ship’s Stores and Installed Cargo Refrigerated Boxes,… 4.7 Insulation and Refrigerated Space Criteria. Insulation thickness and construction of refrigerated spaces should be in accordance with SNAME Technical and Research Bulletin No. 4-4, Report on Shipās Stores and Installed Cargo Refrigerated Boxes,… 4.8 Electrical Requirements. In general, all electrical components of the refrigerant system shall conform to the applicable regulations of the regulatory body and the classification society and be in accordance with IEEE Standard 45, Recommended Pra… 4.8 Electrical Requirements. In general, all electrical components of the refrigerant system shall conform to the applicable regulations of the regulatory body and the classification society and be in accordance with IEEE Standard 45, Recommended Pra… 4.9 Ventilation. The machinery space used to contain the refrigerating equipment shall be freely ventilated with forced, mechanical exhaust sufficient to provide a complete air change in the compartment at least once every 10 minutes under normal con… 4.9 Ventilation. The machinery space used to contain the refrigerating equipment shall be freely ventilated with forced, mechanical exhaust sufficient to provide a complete air change in the compartment at least once every 10 minutes under normal con… 4.10 Refrigeration Leak Detection. All spaces having refrigerating equipment or refrigerant storage shall have leak detection or oxygen sensors as required in Sections 11.13.2.1 and 11.13.2.2 of ASHRAE Standard 15.7 4.10 Refrigeration Leak Detection. All spaces having refrigerating equipment or refrigerant storage shall have leak detection or oxygen sensors as required in Sections 11.13.2.1 and 11.13.2.2 of ASHRAE Standard 15.7 5. REFRIGERANTS, CLASSIFICATION, AND APPLICATION 5. REFRIGERANTS, CLASSIFICATION, AND APPLICATION 5.1 Classification 5.1 Classification Figure 1 Refrigerant safety group classification. Figure 1 Refrigerant safety group classification. |
9 | 5.2 Use of Refrigerants. New installations, or revisions to existing installations that include a change in refrigerants, shall conform to these requirements. 5.2 Use of Refrigerants. New installations, or revisions to existing installations that include a change in refrigerants, shall conform to these requirements. 5.3 Self-Contained Breathing Apparatus. Two self- contained breathing apparatus shall be provided and stowed in a clearly marked cabinet outside the refrigerating system machinery space. 5.3 Self-Contained Breathing Apparatus. Two self- contained breathing apparatus shall be provided and stowed in a clearly marked cabinet outside the refrigerating system machinery space. 5.4 Class B Refrigerants. Where Class B refrigerants are used in new installations, as mentioned in Sections 5.2 and 5.2.1, compressors, condensers, high-pressure receivers, and interconnecting piping between these high-pressure components shall be c… 5.4 Class B Refrigerants. Where Class B refrigerants are used in new installations, as mentioned in Sections 5.2 and 5.2.1, compressors, condensers, high-pressure receivers, and interconnecting piping between these high-pressure components shall be c… 5.5 Ammonia Systems. The water spray from a water sprinkler system shall not be directed at vessels or storage cylinders containing liquid ammonia since water sprayed on liquid ammonia creates an exothermic reaction that propagates ammonia fumes. It … 5.5 Ammonia Systems. The water spray from a water sprinkler system shall not be directed at vessels or storage cylinders containing liquid ammonia since water sprayed on liquid ammonia creates an exothermic reaction that propagates ammonia fumes. It … |
10 | 6. COMPRESSORS 6. COMPRESSORS 6.1 General Design. The performance, reliability, and serviceability attributes typical of reputable commercial refrigerant compressors are required. This section emphasizes aspects of design that are of particular significance in marine systems. 6.1 General Design. The performance, reliability, and serviceability attributes typical of reputable commercial refrigerant compressors are required. This section emphasizes aspects of design that are of particular significance in marine systems. 6.2 Application. The choice of compressor type (centrifugal, reciprocating, rotary, screw, or scroll) and drive type (external or welded or accessible hermetic) should be based on the service (i.e., air conditioning or refrigeration), operating param… 6.2 Application. The choice of compressor type (centrifugal, reciprocating, rotary, screw, or scroll) and drive type (external or welded or accessible hermetic) should be based on the service (i.e., air conditioning or refrigeration), operating param… |
11 | 6.3 Gauges and Controls. Equipment manufacturers may recommend the use of safety devices and operating features in addition to those required by this paragraph. In systems incorporating microprocessor control, sensors may be connected to the refriger… 6.3 Gauges and Controls. Equipment manufacturers may recommend the use of safety devices and operating features in addition to those required by this paragraph. In systems incorporating microprocessor control, sensors may be connected to the refriger… 7. PRESSURE VESSELS AND HEAT EXCHANGERS 7. PRESSURE VESSELS AND HEAT EXCHANGERS 7.1 Pressure Vessels 7.1 Pressure Vessels |
12 | 7.2 Condensers and Other Heat Exchangers 7.2 Condensers and Other Heat Exchangers 7.3 Pressure-Relief Devices 7.3 Pressure-Relief Devices 8. PIPING 8. PIPING 8.1 General. Design, manufacture, and factory tests of piping systems for refrigerant, secondary coolant, and cooling water are included in this section. All items defined as piping or mentioned in this section shall conform to these requirements.19 8.1 General. Design, manufacture, and factory tests of piping systems for refrigerant, secondary coolant, and cooling water are included in this section. All items defined as piping or mentioned in this section shall conform to these requirements.19 8.2 Materials. All materials employed shall be suitable for handling the refrigerant or fluid used. No materials shall be used that deteriorate due to chemical action with refrigerant, oil, or any combination of the same. No materials shall be used t… 8.2 Materials. All materials employed shall be suitable for handling the refrigerant or fluid used. No materials shall be used that deteriorate due to chemical action with refrigerant, oil, or any combination of the same. No materials shall be used t… 8.3 Design. Component parts of the refrigerant piping system shall be designed in accordance with requirements of ASME Standard B31.5, Code for Pressure PipingāRefrigeration Piping,19 or classification societies. (See Sections 4.4 and 4.5.) 8.3 Design. Component parts of the refrigerant piping system shall be designed in accordance with requirements of ASME Standard B31.5, Code for Pressure PipingāRefrigeration Piping,19 or classification societies. (See Sections 4.4 and 4.5.) 8.4 General Requirements for Piping. The number of breakable joints used in refrigerant piping shall be kept to a minimum by the use of brazed joints or welded joints on valves and fittings and by bending tubing or by combining units wherever possibl… 8.4 General Requirements for Piping. The number of breakable joints used in refrigerant piping shall be kept to a minimum by the use of brazed joints or welded joints on valves and fittings and by bending tubing or by combining units wherever possibl… 8.5 General Requirements for Valves. Valves shall bear the maker’s name or trademark and a reference symbol indicating the service conditions and design pressure for which they are intended, in accordance with MSS SP-25, Standard Marking System for… 8.5 General Requirements for Valves. Valves shall bear the makerās name or trademark and a reference symbol indicating the service conditions and design pressure for which they are intended, in accordance with MSS SP-25, Standard Marking System for… |
13 | 8.6 Electrically Operated Valves. All electrically operated valves shall conform to IEEE Standard 456 or classification society rules, except as noted herein. 8.6 Electrically Operated Valves. All electrically operated valves shall conform to IEEE Standard 456 or classification society rules, except as noted herein. 8.7 Insulation. All refrigerant piping shall be adequately insulated where required to prevent condensation or undesirable heat transfer. 8.7 Insulation. All refrigerant piping shall be adequately insulated where required to prevent condensation or undesirable heat transfer. 8.8 Piping for Refrigerants Other Than Ammonia. No piping smaller than 1/4 in. nominal size shall be used in lines where flow of refrigerant is involved to minimize the effect of ship vibration (see Section 4.5). 8.8 Piping for Refrigerants Other Than Ammonia. No piping smaller than 1/4 in. nominal size shall be used in lines where flow of refrigerant is involved to minimize the effect of ship vibration (see Section 4.5). 8.9 Strainer and Dehydrator for Refrigerants Other Than Ammonia 8.9 Strainer and Dehydrator for Refrigerants Other Than Ammonia 8.10 Valves and Fittings for Refrigerants Other Than Ammonia 8.10 Valves and Fittings for Refrigerants Other Than Ammonia 8.11 Pipe, Valves, and Fittingsā Ammonia (Design Pressure 300 psi [2069 kPa]) 8.11 Pipe, Valves, and Fittingsā Ammonia (Design Pressure 300 psi [2069 kPa]) |
14 | TABLE 8-1 Strainers TABLE 8-1 Strainers 8.12 PipingāElectrolytic Brine (Design Pressure 125 psi) 8.12 PipingāElectrolytic Brine (Design Pressure 125 psi) 8.13 Gaskets 8.13 Gaskets 8.14 Thermometers and Gauges 8.14 Thermometers and Gauges |
15 | 9. EVAPORATORS AND COOLING COILS 9. EVAPORATORS AND COOLING COILS 9.1 This section defines the various types of evaporators and cooling coils generally used and the acceptable materials of construction. 9.1 This section defines the various types of evaporators and cooling coils generally used and the acceptable materials of construction. 9.2 The requirements of this section are applicable to all evaporators and cooling coils covered in Sections 9.3 through 9.5.1. Requirements for other types of evaporators appear in Sections 7.2, 9.5.2, and 9.5.3. 9.2 The requirements of this section are applicable to all evaporators and cooling coils covered in Sections 9.3 through 9.5.1. Requirements for other types of evaporators appear in Sections 7.2, 9.5.2, and 9.5.3. 9.3 This section describes the various types of cooling coils and evaporators used for ship’s stores applications. 9.3 This section describes the various types of cooling coils and evaporators used for shipās stores applications. |
16 | 9.4 This section describes the various types of cooling coils and evaporators commonly used for refrigerated cargo plants. Cooling of refrigerated cargo compartments may be accomplished by direct expansion, recirculation of refrigerant (overfeed), fl… 9.4 This section describes the various types of cooling coils and evaporators commonly used for refrigerated cargo plants. Cooling of refrigerated cargo compartments may be accomplished by direct expansion, recirculation of refrigerant (overfeed), fl… 9.5 This section describes the various types of cooling coils and evaporators used for air-conditioning applications. 9.5 This section describes the various types of cooling coils and evaporators used for air-conditioning applications. |
17 | 10. INSTALLATION 10. INSTALLATION 10.1 It is recommended that compressors with horizontal rotating shafts be located with the shaft axis, oriented fore and aft to minimize axial motion of the shaft. 10.1 It is recommended that compressors with horizontal rotating shafts be located with the shaft axis, oriented fore and aft to minimize axial motion of the shaft. 10.2 Provision shall be made in the installation of equipment and piping for maintenance and overhaul (e.g., condenser and brine cooler tube withdrawal space shall be provided). 10.2 Provision shall be made in the installation of equipment and piping for maintenance and overhaul (e.g., condenser and brine cooler tube withdrawal space shall be provided). 10.3 All refrigerant and secondary coolant piping shall be properly supported and protected to prevent damage during normal operations aboard ship. Such protective measures shall not interfere with operation. 10.3 All refrigerant and secondary coolant piping shall be properly supported and protected to prevent damage during normal operations aboard ship. Such protective measures shall not interfere with operation. 10.4 The inside of all piping, valves, fittings, and other apparatus shall be clean and free from all foreign matter. 10.4 The inside of all piping, valves, fittings, and other apparatus shall be clean and free from all foreign matter. 10.5 Hand valves shall be labeled or numbered, with a key to the numbers mounted nearby, to indicate the intended service. Where practicable, all automatic control devices shall be mounted immediately outside of the refrigerated compartment they serv… 10.5 Hand valves shall be labeled or numbered, with a key to the numbers mounted nearby, to indicate the intended service. Where practicable, all automatic control devices shall be mounted immediately outside of the refrigerated compartment they serv… 10.6 No valves, piping, or fittings shall be installed and no connections shall be made that would prevent the proper operation of a pressure-relief valve. (See Section 7.3.) 10.6 No valves, piping, or fittings shall be installed and no connections shall be made that would prevent the proper operation of a pressure-relief valve. (See Section 7.3.) 10.7 Stop valves shall be located wherever necessary to accommodate equipment servicing (see Sections 6.1.2 and 8.5). A stop valve shall be installed at the outlet of each liquid refrigerant receiver (see ASHRAE Standard 157). 10.7 Stop valves shall be located wherever necessary to accommodate equipment servicing (see Sections 6.1.2 and 8.5). A stop valve shall be installed at the outlet of each liquid refrigerant receiver (see ASHRAE Standard 157). 10.8 It is recommended that dual pressure-relief valves be installed to facilitate maintenance and provide redundancy (see Section 7.3). 10.8 It is recommended that dual pressure-relief valves be installed to facilitate maintenance and provide redundancy (see Section 7.3). 10.9 Necessary and suitable valves, fittings, and connections shall be provided to permit charging, purging, evacuating, draining, recovery, venting, and manual operation of the system in the event of failure of automatic mechanical controls. Where p… 10.9 Necessary and suitable valves, fittings, and connections shall be provided to permit charging, purging, evacuating, draining, recovery, venting, and manual operation of the system in the event of failure of automatic mechanical controls. Where p… 10.10 It is recommended that solenoid valves not be installed within refrigerated cargo spaces. When solenoid valves are located within refrigerated cargo spaces, they shall be waterproof. 10.10 It is recommended that solenoid valves not be installed within refrigerated cargo spaces. When solenoid valves are located within refrigerated cargo spaces, they shall be waterproof. 10.11 Strainers shall be installed in liquid lines upstream of each solenoid valve, thermostatic expansion valve, or combination of such. It is acceptable to precede a king solenoid valve with a filter-dryer in lieu of a strainer. 10.11 Strainers shall be installed in liquid lines upstream of each solenoid valve, thermostatic expansion valve, or combination of such. It is acceptable to precede a king solenoid valve with a filter-dryer in lieu of a strainer. 10.12 Filter-dryers and moisture indicators shall be installed for halocarbon refrigerants. 10.12 Filter-dryers and moisture indicators shall be installed for halocarbon refrigerants. 10.13 Bypass shall be provided around all liquid line filter- dryers so that cleaning and replacement may be accomplished without interrupting operation. 10.13 Bypass shall be provided around all liquid line filter- dryers so that cleaning and replacement may be accomplished without interrupting operation. 10.14 Provisions shall be made to connect a refrigerant recovery unit to all fluorocarbon-containing systems, including the purge connection(s) for noncondensables. It is recommended that a recovery unit be provided in each refrigeration machinery sp… 10.14 Provisions shall be made to connect a refrigerant recovery unit to all fluorocarbon-containing systems, including the purge connection(s) for noncondensables. It is recommended that a recovery unit be provided in each refrigeration machinery sp… 10.15 No cutting, welding, or other modification shall be performed on any pressure vessel after it has been certified by the appropriate classification society unless it is done by certified personnel, retested, and approved in accordance with Secti… 10.15 No cutting, welding, or other modification shall be performed on any pressure vessel after it has been certified by the appropriate classification society unless it is done by certified personnel, retested, and approved in accordance with Secti… 10.16 Foundations for equipment and pressure vessels shall be capable of withstanding all pitch, roll, and vibration conditions that could occur during the ship’s operations (see Sections 4.4 and 4.5). 10.16 Foundations for equipment and pressure vessels shall be capable of withstanding all pitch, roll, and vibration conditions that could occur during the shipās operations (see Sections 4.4 and 4.5). 10.17 Rotating machinery shall be guarded in accordance with approved safety standards (ASME B15.1, Safety Standard for Mechanical Power Transmission Apparatus27). 10.17 Rotating machinery shall be guarded in accordance with approved safety standards (ASME B15.1, Safety Standard for Mechanical Power Transmission Apparatus27). 10.18 Piping fabrication and assembly shall be carried out in accordance with ASME Standard B31.5,19 Sections 527ā 535.10. 10.18 Piping fabrication and assembly shall be carried out in accordance with ASME Standard B31.5,19 Sections 527ā 535.10. 10.19 It is recommended that a reduced schematic of the system be located on the machinery space bulkhead clearly indicating the means to safely operate the system in case of emergency. 10.19 It is recommended that a reduced schematic of the system be located on the machinery space bulkhead clearly indicating the means to safely operate the system in case of emergency. 11. SPARE PARTS AND TOOLS 11. SPARE PARTS AND TOOLS 11.1 This section defines the types and quantities of spare parts and tools that shall be carried aboard ship for the maintenance and repair of the refrigerating equipment for cargo plants, ship’s stores plants, and air-conditioning plants and are … 11.1 This section defines the types and quantities of spare parts and tools that shall be carried aboard ship for the maintenance and repair of the refrigerating equipment for cargo plants, shipās stores plants, and air-conditioning plants and are … 11.2 The lists in this section are based on the following. 11.2 The lists in this section are based on the following. |
18 | 11.3 A standby condensing unit shall be able to meet all of the following requirements. 11.3 A standby condensing unit shall be able to meet all of the following requirements. 11.4 Packaging and Labeling. All spare parts shall be suitably packed and protected against humidity and salt atmosphere, clearly labeled, and stowed for protection against mechanical damage. 11.4 Packaging and Labeling. All spare parts shall be suitably packed and protected against humidity and salt atmosphere, clearly labeled, and stowed for protection against mechanical damage. 11.5 Reciprocating Compressors. The quantities of spare parts needed per reciprocating compressor unit are shown in Table 11-1. 11.5 Reciprocating Compressors. The quantities of spare parts needed per reciprocating compressor unit are shown in Table 11-1. 11.6 Centrifugal Compressor. The quantities of spare parts needed per centrifugal compressor unit are shown in Table 11-2. 11.6 Centrifugal Compressor. The quantities of spare parts needed per centrifugal compressor unit are shown in Table 11-2. 11.7 Rotary Screw Compressor. The quantities of spare parts needed per rotary screw compressor unit are shown in Table 11-3. 11.7 Rotary Screw Compressor. The quantities of spare parts needed per rotary screw compressor unit are shown in Table 11-3. 11.8 Condenser. The quantities of spare parts needed per condenser unit are shown in Table 11-4. 11.8 Condenser. The quantities of spare parts needed per condenser unit are shown in Table 11-4. 11.9 Refrigerant Evaporators, Chillers, and Brine Heaters. The quantities of spare parts needed per refrigerant evaporator, chiller, and brine heater unit are shown in Table 11-5. 11.9 Refrigerant Evaporators, Chillers, and Brine Heaters. The quantities of spare parts needed per refrigerant evaporator, chiller, and brine heater unit are shown in Table 11-5. 11.10 General System Repair Parts. The quantities of spare parts needed for general system repair are shown in Table 11-6. 11.10 General System Repair Parts. The quantities of spare parts needed for general system repair are shown in Table 11-6. 11.11 Special Tools. The following special tools are needed for repair: 11.11 Special Tools. The following special tools are needed for repair: TABLE 11-1 Quantities of Spare Parts for Reciprocating Compressors TABLE 11-1 Quantities of Spare Parts for Reciprocating Compressors |
19 | TABLE 11-2 Quantities of Spare Parts for Centrifugal Compressors TABLE 11-2 Quantities of Spare Parts for Centrifugal Compressors TABLE 11-3 Quantities of Spare Parts for Rotary Screw Compressors TABLE 11-3 Quantities of Spare Parts for Rotary Screw Compressors TABLE 11-4 Quantities of Spare Parts for Condensers TABLE 11-4 Quantities of Spare Parts for Condensers |
20 | TABLE 11-5 Quantities of Spare Parts for Refrigerant Evaporators, Chillers, and Brine Heaters TABLE 11-5 Quantities of Spare Parts for Refrigerant Evaporators, Chillers, and Brine Heaters TABLE 11-6 Quantities of Spare Parts for General System Repairs TABLE 11-6 Quantities of Spare Parts for General System Repairs 11.12 Spare Refrigerant Charge. One complete charge of refrigerant for the equipment required for normal operation of ship’s stores and cargo plants, except for Class B refrigerants (see Section 5.4). 11.12 Spare Refrigerant Charge. One complete charge of refrigerant for the equipment required for normal operation of shipās stores and cargo plants, except for Class B refrigerants (see Section 5.4). 11.13 Spare Compressor Lubricating Oil. One replacement charge of oil for each compressor. 11.13 Spare Compressor Lubricating Oil. One replacement charge of oil for each compressor. 11.14 Fans. The quantities of spare parts needed per fan unit are shown in Table 11-7. 11.14 Fans. The quantities of spare parts needed per fan unit are shown in Table 11-7. 11.15 Motors. The quantities of spare parts needed per motor unit are shown in Table 11-8. 11.15 Motors. The quantities of spare parts needed per motor unit are shown in Table 11-8. 11.16 Motor Controllers. The quantities of spare parts needed per motor controller unit are shown in Table 11-9. 11.16 Motor Controllers. The quantities of spare parts needed per motor controller unit are shown in Table 11-9. 11.17 Electrical Control Panels. The quantities of spare parts needed per electrical control panel unit are shown in Table 11-10. 11.17 Electrical Control Panels. The quantities of spare parts needed per electrical control panel unit are shown in Table 11-10. |
21 | TABLE 11-7 Quantities of Spare Parts for Fans TABLE 11-7 Quantities of Spare Parts for Fans TABLE 11-8 Quantities of Spare Parts for Motors TABLE 11-8 Quantities of Spare Parts for Motors TABLE 11-9 Quantities of Spare Parts for Motor Controllers TABLE 11-9 Quantities of Spare Parts for Motor Controllers TABLE 11-10 Quantities of Spare Parts for Electrical Control Panels TABLE 11-10 Quantities of Spare Parts for Electrical Control Panels |
22 | TABLE 11-11 Quantities of Spare Parts for Microprocessor Control Panels TABLE 11-11 Quantities of Spare Parts for Microprocessor Control Panels 11.18 Microprocessor Control Panels. The quantities of spare parts needed per microprocessor control panel unit are shown in Table 11-11. 11.18 Microprocessor Control Panels. The quantities of spare parts needed per microprocessor control panel unit are shown in Table 11-11. 12. OPERATING INSTRUCTION MANUAL 12. OPERATING INSTRUCTION MANUAL 12.1 General. Where specifically required, manufacturers supplying mechanical refrigeration equipment for shipboard application shall furnish an Operating Instruction Manual for each installation. This instruction manual shall adequately cover all of… 12.1 General. Where specifically required, manufacturers supplying mechanical refrigeration equipment for shipboard application shall furnish an Operating Instruction Manual for each installation. This instruction manual shall adequately cover all of… 12.2 Introduction. This section of the Operating Instruction Manual shall include a general description of the equipment, the refrigerant, and the type of refrigeration cycle. A brief section on the principles and fundamentals of refrigeration shall … 12.2 Introduction. This section of the Operating Instruction Manual shall include a general description of the equipment, the refrigerant, and the type of refrigeration cycle. A brief section on the principles and fundamentals of refrigeration shall … 12.3 Description of Refrigeration Plant. This section shall contain a complete, detailed description of the component assemblies and accessories that compose the system. The detailed description shall include data sheets providing a list of specific … 12.3 Description of Refrigeration Plant. This section shall contain a complete, detailed description of the component assemblies and accessories that compose the system. The detailed description shall include data sheets providing a list of specific … |
23 | 12.4 Principles of Operation. This section shall provide a brief resumĆ© of the principles of the operation of the system, or the components of the system, together with such illustrations, sketches, and diagrams as are necessary. 12.4 Principles of Operation. This section shall provide a brief resumĆ© of the principles of the operation of the system, or the components of the system, together with such illustrations, sketches, and diagrams as are necessary. 12.5 Installation Instructions. This section shall provide complete instructions for the proper installation of the system. It shall contain adequate information for the proper dehydration, leak testing, and pressure testing of the plant. The need to… 12.5 Installation Instructions. This section shall provide complete instructions for the proper installation of the system. It shall contain adequate information for the proper dehydration, leak testing, and pressure testing of the plant. The need to… 12.6 Operating Instructions. This section shall be prepared for the specific installation and equipment involved. It shall cover complete instructions for the operation and control of the equipment, manually or automatically, including precautions th… 12.6 Operating Instructions. This section shall be prepared for the specific installation and equipment involved. It shall cover complete instructions for the operation and control of the equipment, manually or automatically, including precautions th… 12.7 Maintenance. This section shall provide all the necessary instructions for the proper care and maintenance of the equipment. This is to include instructions for the inspection, adjusting, cleaning, dehydration, lubrication, disassembly, assembly… 12.7 Maintenance. This section shall provide all the necessary instructions for the proper care and maintenance of the equipment. This is to include instructions for the inspection, adjusting, cleaning, dehydration, lubrication, disassembly, assembly… 12.8 Drawings. Arrangements and details of the following equipment shall be supplied for each ship. In addition, a reduced copy shall be affixed in the manual. 12.8 Drawings. Arrangements and details of the following equipment shall be supplied for each ship. In addition, a reduced copy shall be affixed in the manual. 13. REFERENCES 13. REFERENCES |