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2.  Ensure that the primary supply, condensate / water return line, feed water inlet, and 

clean steam outlet have been shut off; that the pressure has been relieved from both 

the clean steam and energy source systems; that the tank has been completely drained; 

and that all components and surfaces have cooled. 

3.  Carefully break the joint between the unit and the line or valve to be replaced. 
4.  Remove the section of line or valve to be replaced. 
5.  Reconnect  the  line  or  valve  to  the  unit.  Follow  recommendations  contained  in  the 

manufacturer’s documentation, local codes, or accepted contractor practices as to the 

use and / or type of joint compound or sealer at the connections. 

6.  Follow the startup procedures (page 21) to put the unit back on-line. Carefully check 

all connections for any sign of leakage. 

Pressure Gauge (Primary Supply) - Replacement 

(Fig. 19)

If  the  pressure  gauge  for  the  energy  source  does  not  function  correctly  and  must  be 

replaced, follow the procedures outlined below: 

 

The combination of electricity, steam, and water can pose a very dangerous 

situation. Turn off / disconnect all electric power before attempting any maintenance 

procedure.
 

1.  Follow the shutdown procedure to take the unit off-line before attempting to replace 

the energy source pressure gauge. 

2.  Carefully  disconnect  the  small  line  connecting  the  pressure  gauge  with  the  heat 

exchanger coil head from both the head and gauge. 

3.  Remove the gauge from its mounting. 
4.  Mount the new gauge 
5.  Reconnect the small line to both the heat exchanger coil head and the gauge.Follow 

recommendations  contained  in  the  manufacturer’s  documentation,  local  codes,  or 

accepted contractor practices as to the use and / or type of joint compound or sealer 

at the connections. 

6.  Follow the startup procedures to put the unit back on-line. Carefully check all connections 

for any sign of leakage.

Summary of Contents for CSM-C

Page 1: ...86 05 CH Issue 4 CSM C Steam to Steam CompactCleanSteamGenerator Management Installation and Maintenance Instructions HTM 2031 approved The PED Directive 97 23 EC is repealed and replaced by the new P...

Page 2: ...urezza La ghisa un materiale fragile in caso di caduta accidentale il prodotto in ghisa non pi utilizzabile Per informazioni pi dettagliate consultare il manuale d istruzioni del prodotto Rimuovere la...

Page 3: ...d ariete Prevention of water hammer Scarico condensa nelle linee vapore Steam trapping on steam mains Intervalli di 30 50 m intervals Pendenza Gradient 1 100 Vapore Steam Gruppo di scarico Trap set Co...

Page 4: ...ducts or re assembling after maintenance Evitare l eccessivo serraggio Utilizzare le coppie di serraggio raccomandate Do not over tighten Use correct torque figures Per garantire l uniformit del caric...

Page 5: ...rom the bellows manufacturer Guide Guides Distanza breve Short distance Punto di fissaggio Fixing point Movimento assiale Axial movement Distanza media Medium distance Tiranti limitatori Limit rods Pi...

Page 6: ...3 696 5275 210 2...

Page 7: ...g Power Input Lines 20 Installation Completion 21 Commissioning 21 Commissioning Procedure 21 Shutdown Operating Procedures 22 Contents Page Emergency Shutdown Procedure 22 Daily Operation Steam Gener...

Page 8: ...spiratory system Referring to the Installation and Maintenance Instructions name plate and Technical Information Sheet check that the product is suitable for the intended use application The products...

Page 9: ...ammable materials substances hazardous to health extremes of temperature Hazardous environment around the product Consider explosion risk areas lack of oxygen e g tanks pits dangerous gases extremes o...

Page 10: ...to work All work must be carried out or be supervised by a suitably competent person Installation and operating personnel should be trained in the correct use of the product according to the Installat...

Page 11: ...ther rubbish and consign it to a landfill site Viton Waste parts can be landfilled when in compliance with National and Local regulations Parts can be incinerated but a scrubber must be used to remove...

Page 12: ...the Compact Series Steam Generators only in the supply of a full clean steam package will Spirax Sarco assume responsibility for the unit and the clean steam produced Alternately Spirax Sarco will on...

Page 13: ...o the exterior of the pressure vessel and individual specification tags on pressure related components and controls for design specifications and maximum pressure for the unit Controls Spirax Sarco St...

Page 14: ...U Bundle heat exchanger is manufactured with stainless steel AISI 316L tubesheet the connection piece used to mount the U bundle in the generator body is also constructed from AISI 316L Nameplates A...

Page 15: ...and 500 mm above the unit It should be located on a level surface no more than one half degree of slope capable of supporting the total weight of the unit when filled to capacity The unit should be mo...

Page 16: ...2 If the unit has been in operation allow the clean steam and water in the tank as well as all components and surfaces outlet steam lines energy source inlet lines etc to cool 3 Ensure that all power...

Page 17: ...uck placing the forks on the underside of the frame structure in a central position thus evenly distributing the units weight and providing a stable balanced load refer to Fig 3 If crated when shipped...

Page 18: ...with drawings that indicate the location and specifications for each connection that must be made In addition the drawings indicate the flow direction of both the steam and primary supply Connecting t...

Page 19: ...ould be installed downstream on the generated clean steam line for isolation purposes in case the unit must be disconnected from the system The shutoff valve should be in the closed position and remai...

Page 20: ...x Sarco Connecting the Primary Supply Steam Possible injury or death Assure that a manual shutoff valve is installed upstream in the steam line energy source and that it is functioning properly If any...

Page 21: ...ated from the system The condensate shutoff valve will prevent back flow of condensate if the line is disconnected Piping the Safety Valve to Vent and drain All Spirax Sarco Compact Steam Generators a...

Page 22: ...ined in the Installation Manual for the component for specific piping instructions Note For all pneumatic connections the use and or type of joint compound or sealer on the joint should be determined...

Page 23: ...3 696 5275 210 19 Note Blowdown connection should be performed in accordance to local codes accepted practices or the requirements of the installing contractor Fig 10 Blowdown...

Page 24: ...the nameplate voltage and frequency Attention unused wires in conduit must be grounded at both ends to avoid a possible shock hazard caused by induced voltages Note if the environmental conditions bri...

Page 25: ...ondensate Pre Commissioning Inspection 4 Check all joints within the generator are tight 5 Note Orientation of the feedtank level transducer should be horizontal 6 Check the Electrical connections 7 C...

Page 26: ...y or in the unlikely event of a malfunction within the Clean Steam Generator 1 Press Remote Stop Button either on front panel or remote location 2 Close plant steam supply isolation valve 3 Close clea...

Page 27: ...k must be recirculated The feedwater will be recirculated to minimise stagnant water within the system and to assist in the removal of non condensable gases Water within the feedtank should be maintai...

Page 28: ...ller will feed water to the generator when the level falls under the setpoint level and will stop feeding when the water level reaches the set point The level controller also has a low water alarm pos...

Page 29: ...er sends the 0 10 V signal equivalent to 0 100 mbar range to PLC control unit which elaborates it and consequently transmits the ON OFF control signal to the piston control valve on the feed water lin...

Page 30: ...e is correct Check that PAV solenoid valve is energised Operate manual override on solenoid valve to check operation of valve Manually operate valve via tank synoptic screen on controller Water level...

Page 31: ...Isolate plant steam supply and inspect valve seat for damage see appropriate instruction manual Steam supply pressure exceeds maximum differential pressure of valve Check plant steam supply pressure...

Page 32: ...uction manual Water level transducer is damaged and giving a false reading Replace level transducer See page 40 of this manual Steam from a second generator is back feeding into generator shell and co...

Page 33: ...Service Department Controller Touch Screen is blank and does not respond when touched Power has failed Check electrical power is on Contact Spirax Sarco Service Department Generator is unable to main...

Page 34: ...d controls or junction boxes follow the steps listed below The combination of electricity steam and water can pose a very dangerous situation Turn off disconnect all electric power before attempting a...

Page 35: ...es 1 Follow the shutdown procedure page 22 to take the unit off line before attempting to remove and inspect the heat exchanger coil 2 Ensure that the primary supply condensate water return line feed...

Page 36: ...uired final torque loading all bolts at each step before proceeding to the next step e Use rotational tightening until all bolts are stable at final torque level A minimum of two 2 rotations is usuall...

Page 37: ...Primary Supply Replacement Fig 19 If the pressure gauge for the energy source does not function correctly and must be replaced follow the procedures outlined below The combination of electricity steam...

Page 38: ...can differ between units Refere to the drawing supplied with the unit to identify the location of the traps on the unit 3 Carefully break the joint on the inlet side and drain condensate line of the...

Page 39: ...Reference the drawing supplied with the unit to identify the location of the strainers on the unit 3 Carefully break the line connections on the inlet and outlet side of both strainers 4 Remove and ex...

Page 40: ...on operation and maintenance procedures The combination of electricity steam and water can pose a very dangerous situation Turn off disconnect all electric power before attempting any maintenance proc...

Page 41: ...rained and that all components and surfaces have cooled 3 Carefully Disconnect the wires leading from to the control cabinet 4 Loosening the connections until the pressure probe can be removed 5 Exami...

Page 42: ...er before attempting any maintenance procedure 1 Follow the shutdown procedure to take the unit off line before attempting to replace the steam pressure transmitter 2 Ensure that the primary supply co...

Page 43: ...s documentation local codes or accepted contractor practices as to the use of joint compound or sealer at the connections 5 Reconnect the vent line leading from the pressure safety valve to atmospher...

Page 44: ...res The combination of electricity steam and water can pose a very dangerous situation Turn off disconnect all electric power before attempting any maintenance procedures 1 Follow the shutdown procedu...

Page 45: ...the pump must be removed for inspection adjustment or replacement follow the steps detailed below Clean steam and primary source steam or superheated water present situations that can be very dangerou...

Page 46: ...orrect positioning For the exact procedure for examination refer to the Spirax Sarco manual information included with the unit 8 To install a new pump align with the feed lines and start the fittings...

Page 47: ...t the valve 2 Ensure that the primary supply condensate water return line feed water inlet and clean steam outlet have been shut off that the pressure has been bled from both the steam and primary sup...

Page 48: ...ation Turn off disconnect all electric power before attempting any maintenance procedures The PN9000 series pneumatic actuators and variants are maintenance free To ensure satisfactory operation it is...

Page 49: ...ections and flange bolts for tightness With valves having high temperature graphite packed gland seals the gland nut should be tightened by approximately of a turn taking care not to over tighten as t...

Page 50: ...l electric power before attempting any maintenance procedures Maintenance document ref IM P343 16 In normal working conditions bleed the air filter regulator on the supply air line daily by holding th...

Page 51: ...oning and it is not possible to identify the fault the unit must be replaced To replace the unit please follow the procedure outlined below Note The exact location and configuration of the solenoid sa...

Page 52: ...spect steam inlet control valve Replace all seals and refit with new gaskets Check operation of EP5 Remove strip and inspect bottom blow down control valve Replace all seals and refit with new gaskets...

Page 53: ...ng the replaceable parts for the unit refer to the original design specifications or contact Spirax Sarco Please have the unit s model and serial number available when contacting Spirax Sarco Replacea...

Page 54: ...210 50 Appendix A Sequential Order 1 2 3 4 5 6 7 8 Rotational Order 1 5 3 7 2 6 4 8 Sequential Order 1 2 3 4 5 6 7 8 9 10 11 12 Rotational Order 1 5 9 3 7 11 2 6 10 4 8 12 8 bolts 12 bolts Bolt Torque...

Page 55: ...10 11 12 13 14 15 16 Rotational Order 1 9 5 13 3 11 7 15 2 10 6 14 4 12 8 16 Sequential Order 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Rotational Order 1 13 5 17 9 3 15 7 19 11 2 14 6 18 10...

Page 56: ...0362 49 17 1 Fax 0362 49 17 307 REPAIR Please contact our nearest Branch Office or Agent or directly Spirax Sarco S r l Via per Cinisello 18 20834 Nova Milanese MB ITALY Tel 39 362 82 22 LOSS OF GUAR...

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