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BeaconMedaes MAT-S Installation, Operation And Maintenance Instructions

Medical gas supply system cylinder manifold system and manifold changeover system
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Installation, Operation and Maintenance Instructions
HP
X
HP
Medical Gas Supply System
Cylinder Manifold System and Manifold Changeover
System
MAT-S (NFPA)
Part number 4109992459
Revision 00
May 8, 2023

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  • Page 1 Installation, Operation and Maintenance Instructions Medical Gas Supply System Cylinder Manifold System and Manifold Changeover System MAT-S (NFPA) Part number 4109992459 Revision 00 May 8, 2023...
  • Page 2 Installation, Operation and Maintenance Manual NOTICE: Any serious incident that has occurred in relation to the device should be reported to the manufacturer and the competent authority of the Member State in which the user and/or patient is established. Atlas Copco (Wuxi) Compressor Co., Ltd. No.45 XiMei Road, Xinwu District, Wuxi City, Jiangsu Province, 214111, China Personnel must make themselves familiar with the contents of this manual and the function of the unit before installing, operating or maintaining.

  • Page 3: Table Of Contents

    Medical Gas Supply System Table of Contents 5.3 Daily Inspection. P36 5.4 Monthly. P36 1. General Information. P6 5.5 Yearly.  P37 1.1 Introduction. P6 5.6 5 Years. P38 Stage Pressure Regulator. P9 6. Component Replacement Stage Pressure Regulator. P9 Procedures. P39 1.4 Line Pressure Relief Valve. P9 6.1 Optional Service Mode Setting. P39 1.5 Modular Header for Cylinder Connection. P9 6.2 Preparation for Component Replacement 1.6 Halogen Free Components. P9 and Maintenance Requiring Total Manifold 1.7 Technical Specification. P10 Isolation.  P39 2. Installation. P11 6.3 Preparation for Component Replacement 2.1...
  • Page 4 WARNING! DO NOT USE OIL OR GREASE on any components in Manifold Changeover System for any All products are separately packaged and stored in reason. This could lead to a FIRE or an EXPLOSION. Only controlled conditions. use approved OXYGEN COMPATIBLE lubricants, which Minimum environment temperature: -20 can be purchased from BeaconMedaes if necessary. Maximum environment temperature: 50 Pressurised gas from the system may cause personnel Minimum relative humidity (non-condensing): 10% injury or property damage if the device is improperly Maximum relative humidity (non-condensing): 95% operated or maintained.
  • Page 5 Medical Gas Supply System Safety Notice Persons undertaking any installation and/or maintenance must be fully trained in specialist work of this nature. The “PERMIT TO WORK” procedure must be adhered to for all installations once commissioned. Lifeline manifold is designed in accordance with National Fire Protection Association ( NFPA) 99 and International Organization for S tandardization (ISO) 7396-1. Oil, grease and jointing compounds must not be used. Do not attempt to verify the pressure relief valve, under any circumstances, by altering the regulator. Pressure relief valve must be removed and tested off site by a registered test centre for a certificate of conformity issued.

  • Page 6: General Information. P6

    Medical Gas Supply System Introduction. General Information. Figure 1 - Manifold Changeover System (MAT-S). Intended Use The BeaconMedaes Medical Gas Supply System, mainly consists of cylinder manifold system, manifold changeover system, header & pigtails and other necessary components, is intended to work in conjunction with other devices within the medical gas pipeline system...
  • Page 7 Sensor Sensor Gauge Left Bank Is Default Ball Valve Ball Valve Working Bank MAT-S MANIFOLD High Pressure Cylinders High Pressure Cylinders With Isolation Valve With Isolation Valve (Left Bank) (Right Bank) * NOTE: REQUIRED WHEN DELIVERY PRESSURE IS 100 PSI TO 180 PSI Symbols to BS2971 &...
  • Page 8 Medical Gas Supply System Figure 2b - Electrical Schematic Diagram. RS485 Communication BACnet/IP SmartBox Reserve Manifold Alarm Reserve Pressure Sensor2 Reserve Pressure Sensor1 Left Bank Left Bank Sensor Sensor Right Bank Right Bank Sensor Sensor Line Pressure Line Pressure Sensor Sensor Changeover Changeover Valve...

  • Page 9: St Stage Pressure Regulator. P9

    Modular Header for Cylinder connected to the Manifold Changeover System to Connection. configure its gas supply capacity. The Medical Gas Supply System is compatible with The Manifold Changeover System is connected to the BeaconMedaes standard modular headers supplied up pipeline distribution system downstream of the primary to 2x15 cylinder connections. supply system when used as backup. It can be isolated from the pipeline distribution system by the lockable isolation valve supplied. When used as a backup supply 1.6...

  • Page 10: Technical Specification. P10

    Medical Gas Supply System Technical Specification. 1.7.1 Technical parameter. NFPA Technical Parameter Values Nominal Delivery / Line Output Pressure (psi) Nominal Delivery / Line Output Flow (scfh) 2250 3200 3600 Stage Regulator Test Pressure as per 10524-2 at 10% Pressure Drop (psi) Stage Regulator Output Flow (Single) as per 10524-2 2000 3100 3300 at 10% Pressure Drop (scfh) Input Pressure Range (psi) 150-2900 300-2900 Stage Regulator Pressure (Intermediate) (psi) Stage Regulator Pressure Output (Line) (psi)

  • Page 11: Installation Procedure For Panel. P11

    Medical Gas Supply System Installation. 2.1.4 Drill the wall and fit wall plugs. Screw the manifold bracket to the wall, checking that it is firmly attached. Installation Procedure for 2.1.5 Hook the manifold panel onto the mounting Panel. bracket as shown in Figure 4. Ensure the studs line up with the holes in the back plate, then lever down into CAUTION! Ensure no contaminates, oil or grease position. Secure the panel on to the mounting plate with...

  • Page 12: Installation Procedure For Modular Manifold Header. P12

    Medical Gas Supply System 2.1.6 Loosely connect the supplied ø22 mm OD stub 2.2.4 Reconnect the manifold header as shown in pipe (Item 28, Figure 1) to the main pipeline isolation Figure 5 and secure to the wall using the No. 10 pan valve (Item 8, Figure 1). Do not fit the O-ring seal until head supplied with the kit.
  • Page 13 Medical Gas Supply System Figure 6 - Manifold Changeover System Header Arrangement Details. U-bolt NIP-Union nipple Union nut Plug Plug HDR manifold Warning label Gas service plug Pigtail end Support Note: Header assembly shall be leak free at minimum of 4000 PSI DETAIL OF SUPPORT Ø10 (2x)

  • Page 14: Cylinder Connection. P14

    Medical Gas Supply System Cylinder Connection. WARNING! All manifolds other than O2, He, CO2O2, O2CO2, HeO2, • Do not repeatedly bend, sharply bend, or twist O2He, ISO N2O, ISO Inst. Air, and ISO Med. Air utilize copper pigtails as damage to tubing may occur. 24” length flexible stainless-steel braided pigtails. All • Do not bend flexible pigtails into a radius smaller cylinders on the right bank of the manifold, even those than 3”.
  • Page 15 Medical Gas Supply System Figure 7a - Typical Flexible Pigtails & Cylinder Connection. Figure 7b - Typical Rigid Pigtails & Cylinder Connection. 4109992459.00...

  • Page 16: Manifold Changeover System Electrical

    Fault Line 2.4.2.3 Connect the alarm cable to the terminals shown Pressure Fault in Figure 8. Reserve 2.4.2.4 If a non BeaconMedaes remote alarm is to be used, the output signal from the manifold can be Change changed from the standard line contact resistors to a Cylinders Immediately closed in normal condition by following the set-up menu detailed in Section 2.5.

  • Page 17: Manifold Control Menu Set-Up. P17

    Medical Gas Supply System Manifold Control Menu Set-Up. Icon Description Scroll bar. NOTE - See Section 4.11 for full set-up menu map. Drag the scroll bar to search the item. Bacnet icon. 2.5.1 With the manifold installed as detailed in Takes you to bacnet menu screens. Sections 2.1 to 2.4, power up the manifold controller. System icon. Move to the system menu screen. 2.5.2 To access the set-up menu, follow the steps in Units of measure icon. Figure 9, followed by Figure 10-14 to complete the set- Move the units setting screen. up. See Table 2 for the descriptions on the icons in the Gas ID menu.
  • Page 18 Medical Gas Supply System Figure 10 - Set Line Pressure. Press the General icon in the setting page. NOTE - Line pressure will normally be pre-set from the factory. Options are for nominal 55, 100 & 180 psi supply. This setting will not affect the actual supply pressure, it is for setting the default line pressure alarm. The line pressure setting is changed by adjusting the regulator knob.
  • Page 19 Medical Gas Supply System Figure 12 - Cylinder Set-Up. Figure 13 - Line Pressure Alarm Set-up. NOTE - Minimum requirement in the cylinder set-up is NOTE - Default Line Pressure Alarm setting will be to set the correct maximum pressure. This will correctly automatically defined when the Nominal Line Pressure scale the graphic on the display. The size and number is selected. See Table 3 below for default values. These of cylinders per bank is for calculating the average gas values can be manually adjusted as required to suit on...
  • Page 20 Medical Gas Supply System Figure 14 - Alarm Output Option. Press the to correct current pressure to value 0. Zero Pressure the to make current pressure follow the Default Press the Units of Measure icon in the settings page. default algorithm in the controller software. 1500 SCFH 44.0 66.0 110.0 Press the downward arrow to change the alarm Press the of the service mode. output option. Press the save icon and return to main setting page. SCFH Advanced Set-Up. In the service mode, one can press the and change- over button, no matter which alarm sounds. Press the icon in the setting page, this action needs password, only authorized service persons can do that. 1500 SCFH 1500 44.0 66.0 110.0 SERVICE MODE...

  • Page 21: Installation Check. P21

    Medical Gas Supply System 2.6 Installation Check. Pressure drop leak test validation notes: • The Manifold Changeover System uses medical 2.6.1 Ensure that all pigtails are connected to the regulators approved to EN ISO 10524-2 standard. cylinders and manifolds on both sides and that the These standards have a maximum allowable restraint chains are secure around the cylinders.

  • Page 22: Pressure Checks. P22

    Medical Gas Supply System Commissioning. Function Checks. 3.4.1 With the left bank as duty, press [Left Arrow] General. to select if necessary. Ensure all left hand cylinders are closed, then slowly drain the pressure from the Commissioning of the Manifold Changeover System vent valve (shown in Figure 1, Item 6) until the cylinder must be carried out in full after initial installation. The contents pressure is below the bank changeover point objective of the commissioning procedure is to ensure (typically 150 psi for 55 psi supply, 300 psi for 100 and...
  • Page 23 Medical Gas Supply System Figure 18 - Change Bank Lock Out, Low Cylinders. Description Icon Condition Right Bank Running Icon 1500 SCFH 1500 Left Bank Empty 44.0 66.0 Icon 110.0 Right Bank Empty Icon MENU Zone Home Page Alarm Page 3.4.4 Open 1 cylinder on the left hand bank to re- pressurise. All conditions should return to normal as per Figure 19.
  • Page 24 Medical Gas Supply System Figure 20 - Right Bank Low, Left Bank Running. 3.4.8 Ensure all cylinders are closed on both banks, then slowly drain the pressure from the vent valve (shown in Figure 1, Item 6) until the cylinder contents pressure is below the bank changeover point (typically 150 psi for 55 psi supply, 300 psi for 100 and 180 psi 1500...

  • Page 25: Prime The Manifold Changeover System. P25

    Medical Gas Supply System Table 4: Default Line Pressure Alarm Settings. Default Values Nominal Line Low Pressure High Pressure Pressure Alarm Alarm 55 psi 100 psi 180 psi 3.4.13 The controller screen output alarm conditions will show as per Figure 23. Figure 23 - Low Line Pressure Fault. 1500 SCFH 1500...

  • Page 26: System Flow And System Pressure Statistics. P26

    Medical Gas Supply System 3.6.4 Click on the corner, which shows the flow 3.6 System Flow and System usage every hour of the day, the date also can be Pressure Statistics. modified as 3.6.3 shows. 3.6.1 Click home button on the home page, showing the information of total running hours and total usage of left bank and right bank. 3.6.5 Click on the corner, enter the pipeline pressure statistics page, showing the pressure trend of last 60 minutes, 4 hours, 24 hours and 6 days.

  • Page 27: Alarm Page. P27

    Medical Gas Supply System Alarm Page. 3.8.2 Click the Events History to enter the events page. 3.7.1 Click alarm button to enter the alarm page, which shows the pressure status of pipeline and cylinder, and failure status of solenoid valve and pressure sensor. 3.8.3 Click the Maintenance button to enter the maintenance page. 3.7.2 Click the alarm history button on the alarm page to enter the alarm history page. 3.8.4 Click the maintenance history button on the maintenance page to enter the maintenance history page.

  • Page 28: Principles Of Operation. P28

    Medical Gas Supply System Principles of Operation. Figure 24 - Visual Indicators. General. 1500 SCFH The Manifold Changeover System pressure is set typically as per Table 5 depending on whether it’s being used as a primary or backup supply manifold system. 44.0 66.0 110.0 When the Medical Gas Supply System is in operation there is a provision for an alarm output to warn when the running bank cylinders are low, or if the line pressure is outside of normal operation.

  • Page 29: Procedure To Prime Manifold Changeover System. P29

    Medical Gas Supply System Procedure when Primary Table 5: Typical pressure settings for NFPA primary and emergency manifold changeover system, Supply Fails (For Backup Manifolds during normal pipeline system operation. Only). Pressure (Psi) Nominal System Design The following steps relate to Figures 1 & 2, and detail how Max. Static Pressure Primary Supply to operate the Medical Supply System in the event of the main supply system failing to supply to the medical gas Min.
  • Page 30 Medical Gas Supply System Figure 25 Pressure Regulator Adjustment. 4.5.1.4 Shut off all cylinders on the bank at the opposite side of the regulator to be adjusted. 4.5.1.5 Slightly open vent valve (less than 1/4 turn) to Rotate anti-clockwise create a small flow of gas through manifold. to reduce set point Vent Valve NOTE - A small flow is required for regulator adjustments, see Figure 22 in Section 3 for reference. The following procedure describes process of setting stage pressure regulator’s “base” pressure. This procedure should only need to be performed if 1 stage pressure regulator pressures were not within acceptable...
  • Page 31 Medical Gas Supply System NOTE - By closing service valve, manifold’s line pressure Figure 26 - Isolating the Right 2 Stage Pressure sensor (Item 25, Figure 1) is also isolated. Cycling Regulator. manifold to vent residual dome bias pressure will Vent also vent pressure shown on manifold’s line pressure Valve sensor. Actual outlet pressure supplied by manifold is not affected by following procedure.

  • Page 32: Procedure To Cycle Banks

    Medical Gas Supply System NOTE - If the line pressure drops below the low pressure Vent Valve alarm (see Table 3 for reference), solenoid valve will change to the other side in attempt to rectify. Notification of this fault will be sent from the alarm outputs. Line Isolation Table 7: Change Cylinder Alarm Conditions. Valve Alarm Output Conditions Stage Alarm Description Condition Pressure Regulator Normal Change Cylinders Intermediate Change Cylinders Immediately Isolation Valve Pressure Fault 4.5.2.9 Tighten the right 2...

  • Page 33: Procedure For Manual Cylinder Bank Changeover. P33

    Medical Gas Supply System 4.8.4 In the event of power failure, the left bank supply NOTE - To reduce potential gas leakage while changing is the primary source, with full supply pressure and flow empty cylinders, ensure all cylinders have been changed continuity. The right bank supply will take over when the before opening the cylinder valves. left bank is below 70 psi. Once the primary left bank is refilled, it will remain as the primary source. Upon power 4.6.6 Slowly open the cylinder valves (see Section 4.10 restoration, the device reverts to left bank of cylinders. - Cylinder operation) for all the newly replaced cylinders. Once a changeover has occurred, and the cylinders have The empty cylinder status on the screen and status icon been replaced, the system automatically resets alarm will automatically return to normal. conditions, until power is restored. 4.6.7 Repeat this section each time, the running bank 4.8.5 When the running bank cylinder pressure drops to the changeover pressure, until the main supply reaches the changeover pressure open the standby is fully operational.

  • Page 34: Typical Cylinder Handling Checklist. P34

    Medical Gas Supply System 4.10 Cylinder Operation. 4.8.8 Changing empty cylinders as per Section 4.6. CAUTION! Undue force should not be used to CAUTION! To ensure continuous supply of the cylinders. medical gas, NEVER have both line isolation valves (Item 12, Figure 1) closed at the same time. NEVER close both side of the intermediate three way isolation valve (Item CAUTION! ALL cylinder valves should be opened 14, Figure 1). gently. TAPPING the operating key GENTLY with a soft- faced (copper) mallet is acceptable but undue force should not be used. If it is obvious that injury or damage 4.9 Typical Cylinder Handling could arise from trying to open a sticking valve, the...

  • Page 35: Manifold Control Menus. P35

    Medical Gas Supply System 4.11 Manifold Control Menus. Figure 30 - Full Menu Map. 1500 SCFH 1500 1500 44.0 66.0 110.0 1987 SCFH Need password 1500 SCFH 1600 1400 1200 1500 1000 44.0 66.0 110.0 SERVICE MODE 2030 1740 1986 1450 1986 1160...

  • Page 36: Maintenance Procedures. P36

    Check leaks at the connections of cylinder to pigtails using oxygen compatible leak detector solution. A qualified competent person who is conversant Daily Inspection. with the maintenance of high-pressure medical gas installations and any special national conditions, which may apply, must carry out all maintenance. Preventative 5.3.1 Visually inspect manifold for normal operation. maintenance contracts are available from BeaconMedaes Record controller display status (e.g. running bank). for installations within UK. The distributors will be able to supply similar contracts in other areas. 5.3.2 Record left and right bank pressure gauge readings. WARNING! Obtain a work permit (or equivalent 5.3.3 Record line pressure gauge reading.
  • Page 37 Medical Gas Supply System leak from the pigtails. A minor leak is permissible and Figure 31 - Relief Valve Inspection likely but an obvious major leak denotes failure of the manifold non-return valve (NRV). If the latter happens, do not totally detach the pigtails but instead retighten it and test other pigtails in the same way. Any failed NRV’s can be replaced after all cylinder valves have been closed and the system has been depressurized. Repeat this test when the new NRV’s have been fitted.
  • Page 38 Medical Gas Supply System 5.6 5 Years. Table 10: Pigtails Kit Numbers. Kit Number Description Refer to section 6 for operation procedures. 4109150625 PIGTAIL RIGID N2O 24” SOFT TIP 4109150626 PIGTAIL, RIGID, O2, 24” W/ O-RING 5.6.1 Service the regulators. 4109150627 PIGTAIL, FLEX, N2O, 24” W/ O-RING 5.6.2 Replace the relief valves. 4109150628 PIGTAIL, FLEX, AIR, 24” W/ O-RING 4109150629 PIGTAIL, FLEX, N2 & ARGON, 24” 5.6.3 Replace the pigtails. W/ O-RING 5.6.4 Replace inlet sintered filter. 4109150630 PIGTAIL, FLEX, CO2, 24” W/ CYLIND 4109150631 PIGTAIL, RIGID, CO2-O2 & HE-O2 5.6.5 Further optional spares should be replaced W/ O-RING during the 5-year service.

  • Page 39: Component Replacement

    Medical Gas Supply System Component Replacement 6.2 Preparation for Component Procedures. Replacement and Maintenance Requiring Total Manifold Isolation. WARNING! It is essential that only genuine BeaconMedaes spare parts are fitted during 6.2.1 Ensure alternative gas supply is available and maintenance. functioning before taking the manifold offline. 6.2.2 Remove the front cover by opening the 4 latches CAUTION! Ensure no contaminates, oil or grease as shown in Figure 33 and lift away. come into contact with any of the gas connection/ internals.

  • Page 40: Preparation For Component Replacement

    Medical Gas Supply System 6.3 Preparation for Component 6.4 Stage Pressure Regulator Replacement and Maintenance Maintenance. Requiring Single Cylinder Bank WARNING! Vent all inlet pressure and outlet Isolation. pressure to 0 psi prior to servicing the regulator. NOTE - If the service being carried out will require purging WARNING! Service must be performed in a clean the manifold before bringing back online it would be environment, free of any oils and grease (hydrocarbons). recommended to fully isolate manifold as in Section 6.2. - Gloves must be worn to preserve cleanliness of internal regulator components. 6.3.1 Ensure there is adequate gas remaining in - Use care to not damage the regulator’s sealing surfaces.
  • Page 41 Medical Gas Supply System 6.4.5 Vent pressure from bank that was shut off in 6.4.9 Using a Screwdriver, insert into top of Spring step 1 by pressing the bank bleed valve. Chamber past Adjustment Screw threads and push on the Spring Button to push out Piston Diaphragm, Spring and Spring Button. Set components aside in a clean area. Bank bleed 6.4.10 Remove Pusher Post Button and set aside. valve 6.4.11 Using a Plastic Pick, remove the Regulator/ Body O-ring. Discard O-ring.

  • Page 42: Nd Stage Pressure Regulator

    Medical Gas Supply System 6.5 Stage Pressure Regulator 6.5.5 Using a 5 mm Hex Key wrench, turn 2 stage pressure regulator Adjustment Screw counter-clockwise Maintenance. to release all spring tension. Remove Adjustment Screw/ Locknut and set aside in clean area. WARNING! Vent all inlet pressure and outlet pressure to 0 psi prior to servicing the regulator. 6.5.6 Using a 51 mm Socket, remove Spring Chamber. 6.5.7 Using a Screwdriver, insert into top of Spring WARNING! Service must be performed in a clean Chamber past Adjustment Screw threads and push on environment, free of any oils and grease (hydrocarbons).

  • Page 43: Replace The Line Pressure Relief Valve. P43

    Medical Gas Supply System 6.6 Replace the Line Pressure 6.5.18 Insert new Regulator/Body O-ring. Use care to place uniformly in groove. Relief Valve. 6.5.19 Using Plastic Pick, remove old O-ring from Piston Line pressure relief valve kit numbers, see Table 11, Diaphragm and install new one included in kit. Chapter 7. 6.5.20 Stack Piston Diaphragm, Spring and Spring Icon NOTE - Line pressure relief valve replacement requires together. total isolation of the manifold. 6.5.21 Place Spring Chamber on top of these If the optional service mode running is to be used during components to capture them. The O-ring on Piston maintenance, complete steps in 6.1.

  • Page 44: Replace The Intermediate Pressure Relief

    Medical Gas Supply System 6.7 Replace the Intermediate 6.7.5 Vent pressure in the 1 stage regulator that is isolated from last step by pressing the bank bleed valve Pressure Relief Valve. as shown in figure below. Intermediate pressure relief valve kit number, see Table 11, chapter 7. Bank bleed valve NOTE - Intermediate pressure relief valve can be performed with the associated bank isolated, while running on the opposite bank of the manifold. Following procedure describes process to service intermediate pressure relief valve. If necessary, 6.7.6 Once all the gas has been vented, fully disconnect replacement service can be performed while manifold is the exhaust pipe from the fittings marked in Figure 40.

  • Page 45: Replace The Solenoid Valve. P45

    Medical Gas Supply System 6.8 Replace the Solenoid Valve. 6.8.7 Wire the new solenoid valve cable to the controller cables. Refer to Figure 8. Solenoid valve kit number, see Table 11, Chapter 7. 6.8.8 Open the service valve (Item 10, Figure 1). NOTE - Solenoid replacement can be performed with the 6.9 Replace the Sensor for service valve closed (Item 10, Figure 1), while running on both banks of the manifold. Distribution System Pressure. 6.8.1 If the optional service mode is selected during NOTE - Line pressure sensor replacement can be maintenance, complete steps in 6.1. performed with the service valve closed (Item 10, Figure 1), can read the line pressure by line pressure gauge 6.8.2 Close the service valve (Item 10, Figure 1).

  • Page 46: Replace The Sensor For Cylinder

    Medical Gas Supply System 6.10 Replace the Sensor for 6.10.4 Vent pressure in the 1 stage regulator that is Cylinder Pressure. isolated from last step by pressing the bank bleed valve as shown in figure below. NOTE - Cylinder pressure sensor replacement can be performed with the associated bank isolated, while Bank bleed running on the opposite bank of the manifold. valve NOTE - Figure 43 shows example of left bank replacement unit, mirror to opposite side for working on the right bank. Figure 43 - Cylinder Pressure Sensor Replacement. NOTE - If the cylinder pressure gauge is not rapidly dropping in pressure, stop draining the system and check all cylinders are correctly isolated.

  • Page 47: Replace The Gauge For Distribution System

    Medical Gas Supply System 6.11 Replace the Gauge for 6.11.5 Loosen the line pressure gauge fix nut, then loosen the line pressure gauge connector nut. Distribution System Pressure. Line pressure gauge kit number, see Table 11, Chapter 7. Line Pressure NOTE - Line pressure gauge maintenance can be Guage performed with the associated bank isolated, while running on the opposite bank of the manifold. Following procedure describes process to service line pressure gauge. If necessary, gauge service can be performed while manifold is in service. However, this Connector...

  • Page 48: Replace The Gauge For Cylinder Pressure. P48

    Medical Gas Supply System 6.12 Replace the Gauge for Cylinder 6.12.5 Vent pressure in the 1 stage regulator that is isolated from last step by pressing the bank bleed valve Pressure. as shown in figure below. Cylinder pressure gauge kit number, see Table 11, Chapter 7. Bank bleed valve NOTE - Cylinder pressure gauge replacement can be performed with the associated bank isolated, while running on the opposite bank of the manifold.

  • Page 49: Replace The Intermediate Pressure

    Medical Gas Supply System 6.13 Replace the Intermediate 6.13.5 Vent pressure in the 1 stage regulator that is isolated from last step by pressing the bank bleed valve Pressure Gauge. as shown in figure below. Intermediate pressure gauge kit number, see Table 11, Bank bleed Chapter 7. valve NOTE - Intermediate pressure gauge replacement can be performed with the associated bank isolated, while running on the opposite bank of the manifold.

  • Page 50: Replace The Manifold Dome Regulator. P50

    Medical Gas Supply System 6.14 Replace the Manifold Dome 6.15 Replace the Smart Box. Regulator. 6.15.1 Loosen the smart box power cable, antenna cable and network cable from smart box. Dome regulator kit number, see Table 11, Chapter 7. Guide Rail NOTE - Dome regulator replacement can be performed with the service valve closed (Item 10, Figure 1), while Antenna Cable running on both banks of the manifold. Power Cable 6.14.1 Enter the service mode in the controller referring to Section 6.1. Touch the left or right arrow to switch to the other side bank to release the pressure inside the dome regulator.

  • Page 51: Replace The Service Valve And Vent

    Medical Gas Supply System 6.17 Replace the Service Valve and NOTE - Figure 38 shows example of bank bleed valve Vent Valve. on the left 2 stage regulator maintenance, mirror to opposite side for working on the right bank. CAUTION! Service valve and vent valve replacement requires total isolation of the manifold. Figure 38 - Isolating the Left 2 Stage Regulator.

  • Page 52: Bringing The Manifold Back On Line After Being Fully Isolated. P52

    Medical Gas Supply System 6.19 Bringing the Manifold Back On 6.20.2 Ensure both intermediate and line isolation valves are open. Refer to Figure 47. line After Being Fully Isolated. 6.20.3 Ensure that full gas cylinder pressure is shown 6.19.1 Ensure all cylinder valves are open. on the operating screen and backup cylinder gauge, the cylinder graphics are shown as full and the appropriate 6.19.2 Ensure both line isolation valves and intermediate icons are lit up (see Section 3, Figure 16). See Figure 9 to isolation valves are open. Refer to Figure 47. 14 in Section 2.5 if setup changes are required. Refer to Figure 47.

  • Page 53: Replace The Controller. P53

    Medical Gas Supply System 6.21 Replace the Controller. Controller kit number, see Table 11, Chapter 7. NOTE - See Section 4.8 for full details on manually Section 4.8 for full details on manually controlling the manifold during electrical isolation. controlling the manifold during electrical isolation. NOTE - The new controller is delivered with the factory settings.

  • Page 54: Recommended Spares And

    Medical Gas Supply System Recommended Spares and Accessories. Spare Part Kit as Required 7.1.1 Apart from the regular maintained parts (See Section 5), all other items are to be replaced as required. See Table 11 for available spare part kit numbers NOTE - If any parts are identified as faulty, see Section 6 for replacement procedures. Table 11: Service and Spare Part Kits. Kit number Description 4109150491 Intermediate Relief Valve Kit 4109150492 Line Pressure Relief Valve Kit-75 psi 4109150493 Line Pressure Relief Valve Kit-150 psi 4109150494 Line Pressure Relief Valve Kit-250 psi 4109150499 Stage Regulator Kit 4109150500 Stage Regulator Kit 4109150508 Screen Inlet Filter Kit...
  • Page 55 Medical Gas Supply System Appendix: Symbols Date of manufacture Manufacturer Caution Serial number Temperature limitation Consult instructions for use or consult electronic instructions for use Atmospheric pressure limitation Humidity limitation 4109992459.00...
  • Page 56 Atlas Copco (Wuxi) Compressor Co., Ltd. No.45 XiMei Road, Xinwu District, Wuxi City, Jiangsu Province, 214111, China...

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