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General information

7

APPLIANCE DESCRIPTION

Steam boilers 

ICI CALDAIE S.p.A.

 

SIXEN

 are monobloc appliances operating automatically.

The horizontal combustion chamber is with flame inversion and the tube bundle is complete with helical turbulators.
The single front door is thermally insulated with refractory materials and is mounted on adjustable hinges, easily opened without 
having to remove the burner; it is equipped with visor for flame control.
The smoke box is fixed with bolts to the back of the generator. It is equipped with smoke duct fitting, cleaning door and can be 
dismantled.
The body is thermally insulated with high density rock wool mat, protected with stainless steel panels.
They are equipped with lower water side inspection opening (flanged hatch; no.2 from model 2500)
They use a single control panel in which the entire electrical wiring converges.
The appliance rests on a carbon steel profile base that ensures its stability.
Steam boilers 

SIXEN

 are certified both for liquid and gaseous fuels for steam production from 350 to 5000 kg/h at high pressure 

(12-15 bar).

STRUCTURE

2

N3 N1 14

Mod. 2500÷5000

5

6

N7

16 1

10

4

9

12

13

8

2

3

3

N6

6

N9

7

5

7

N7*

17

17

N10

N5
15

N4

19

21

24

23

N2

N2

N8

N11

18

18

22

22

20

Electrical panel

Regulation pressure switch (no.2 
pressure switches only for EXP ver-
sions)

Block pressure switch

Pressure gauge

1st safety level probe (minimum)

2nd safety level probe (minimum)

Level adjustment probes (start/stop)

Level indicator

Level indicator discharge

10 

Front door

11 

Level test valves

12 

Flame control warning light

13 

Burner application plate

14 

Steam inlet valve

15 

Check valves

16 

Inspection hatch

17 

Safety valves

18 

Supply filter

19 

Rear smoke chamber

20 

Chimney fitting

21 

Cleaning door

22 

Electric feed pump (no.2 electric 
pumps only for EXP versions)

23 

Globe valve

24 

Drain valve

N1

  Steam inlet

N2

 Supply

N3

 Instruments fitting (mod.  350 ÷ 

2000 )

N4

  Boiler drain

N5

  Safety valve(s) fitting

N6

  Fitting of safety level second probe

N7

  Maximum level fitting

N7*

 Maximum level fitting (mod.  1000 

÷ 2000 )

N8

  Salinity control fitting

N9

  Probe holder cylinder

N10

 Safety valve drain

N11

 Lower water side inspection (no.1 

mod. 350 ÷ 2000; no.2 mod. 2500 ÷ 
5000)

NOTE

Drawing, legend and data refer to standard models. For specific models refer to the supplied accessory manual.

For practical needs, the electric panel for models 

SIXEN

  350÷800 vers. IT and 

SIXEN

 350÷1350 vers. EXP is installed on the left, 

while for models 

SIXEN

  1000÷5000 vers. IT and 

SIXEN

  1700÷5000 vers. EXP is installed on the right.. The drawing shows an exam-

ple of steam boiler with panel on the right.

Cooke Industries - Phone: +64 9 579 2185    Email: sales@cookeindustries.co.nz    Web: www.cookeindustries.co.nz

Summary of Contents for SIXEN

Page 1: ...000_EN Ed 08 03 2019 EN Low pressure reverse flame steam boiler SIXEN INSTALLATION USE AND MAINTENANCE MANUAL Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindust...

Page 2: ...8 Handling 18 Film removal 19 Installation room 19 Positioning 19 Room ventilation 20 System cleaning 20 Hydraulic connections 20 Flue exhaust 21 Front door opening 21 Door opening reversal to the rig...

Page 3: ...SIXEN EXP 350 86240354 SIXEN EXP 1000 86241004 SIXEN EXP 2000 86242004 SIXEN EXP 3500 86243504 SIXEN EXP 500 86240504 SIXEN EXP 1350 86241354 SIXEN EXP 2500 86242504 SIXEN EXP 4000 86244004 SIXEN EXP...

Page 4: ...ing handling and installation Periodically check the condition of the same accessories exclusion of fractures Once installation is completed check the intervention of the safety valve by carrying out...

Page 5: ...he room by opening doors and windows close the fuel shut off device Perform any technical or cleaning intervention before disconnecting the appliance from the electrical power supply and wearing the P...

Page 6: ...ore ensure the generator is properly installed and adjusted and the presence of ventilation openings in the thermal power plant are compliant with the regulations in force IDENTIFICATION Each generato...

Page 7: ...ion pressure switch no 2 pressure switches only for EXP ver sions 3 Block pressure switch 4 Pressure gauge 5 1st safety level probe minimum 6 2nd safety level probe minimum 7 Level adjustment probes s...

Page 8: ...70 420 420 470 420 470 480 530 480 530 480 530 b mm 225 225 225 225 280 280 320 320 360 360 360 400 400 c mm 250 250 300 300 350 350 400 400 450 450 500 550 600 tb xP 1 mm 36x1220 36x1220 36x1500 36x1...

Page 9: ...edropsonexhaustside mbar 10 6 5 9 9 10 11 Ratedpressure bar 12 15 12 15 12 15 12 15 12 15 12 15 Min maxoperatingpressure bar 12 bar version 8 11 5 bar 15 bar version 12 14 Totalcapacity l 3050 3380 40...

Page 10: ...chamber considering also the possible resistance draught of the smoke duct the length of the combustion head must be adequate to the penetration into the combustion chamber provided by ICI and shown i...

Page 11: ...ficate declaration of conformity use and maintenance manual feed pump characteristic curve Machinery Directive 2006 42 EC for liquid fuel burners wiring diagram always housed in the electrical panel m...

Page 12: ...e index by a toothed sector lever system The pressure gauge is mounted on a three way valve that allows performing the following operations Communication between generator and pressure gauge normal op...

Page 13: ...direct the valve so as not to harm people or damage property Interception valves must not be provided The exhaust pipe must be designed in such a way that any low temperatures do not create ice that o...

Page 14: ...maximum one of the pressure transmitter but always lower than the opening pressure of the safety valve The safety pressure switch intervenes in case of steam pressure regulator failure adjustment pres...

Page 15: ...alue Instructions for calibration The electric switch has three screws 1 2 4 from left to right Upon reaching the set pressure the contact 1 2 is switched into contact 1 4 Pressure switch calibration...

Page 16: ...looses part of its transparency partially opaque signs of internal roughness due to erosion or corrosion as it in volves loss of geometry and reading becomes difficult Minimal leaks from the gaskets...

Page 17: ...ng documentation declaration of conformity use and maintenance manual safety valve certificate with declaration of conformity and use and maintenance manual feed pump characteristic curve electrical d...

Page 18: ...ATTENTION Do not expose the packed product to direct sunlight FILM REMOVAL The boilers can feature the following types of protective films a ATTENTION Remove the PROTECTIVE FILM if any After handling...

Page 19: ...anged around the boiler the boiler can be installed inside an outdoor prefabricated heating plant room compatibly with the dimensions of the sup plied boiler model and in compliance with the Legislati...

Page 20: ...s have been connected to a drain well in order to avoid that in case of intervention the rooms are flooded Make sure that the water and heating system pipes are not used as earthing point of the elect...

Page 21: ...3 4 6 7 8 5 8 Dx Sx SIXEN 350 1700 SIXEN 350 1700 SIXEN 2000 5000 SIXEN 2000 5000 1 m IMPORTANT The door should be secured before performing the opening inversion and adjustment operations a DANGER I...

Page 22: ...ld the door Dx Sx 8 1 Proceed as follows to reverse the opening direction of the door loosen drilled ring nut 1 and socket ring nut 8 Dx Sx 1 8 loosen locking nuts 2 present on tie rods and release th...

Page 23: ...d in the following paragraph FRONT DOOR ADJUSTMENT a DANGER Incorrect door adjustment with consequent damage to people and property voids the warranty conditions 1 2 3 6 4 5 7 Dx Sx VERTICAL ADJUSTMEN...

Page 24: ...to the stop plate naturally returns remaining ajar This is to ensure the hinge side fume seal a DANGER THERE MUST BE NO FLUE GAS LEAKS TURBULATOR ASSEMBLY To assemble the turbulators supplied with the...

Page 25: ...erators are equipped with electrical panel IP 55 protection rating complete with all connections to the various generator components already made in the factory The panel model is determined by the ve...

Page 26: ...pipe and on the features of the pump itself refer to the pump manual a ATTENTION The oxygen dissolved in the water corrodes the boiler Refer to the maximum allowed values indicated in the relevant sec...

Page 27: ...a With copper alloys in the system the pH value must be kept within 8 7 and 9 2 b With a softened water pH value 7 0 the pH of the generator water should be provided according to table 5 2 c At operat...

Page 28: ...n be applied under AVT conditions treatment with volatile chemicals feed water pH 9 2 and generator water pH 8 in this case the conductivity of the generator water is 5 S cm d If treatment with coordi...

Page 29: ...be correct indicated in the rear side of the motor place the pump selector at AUT and check that there is no consent to start the burner before the water has reached the minimum level check that the p...

Page 30: ...he stop periods The operations to be carried out to store the generator correctly essentially depend on the duration of the downtime When the generator needs to be stopped for long periods dry storage...

Page 31: ...he drain valves replace them if necessary PERIODIC VERIFICATIONS The frequency of verifications is shown in the table It MUST be strictly observed Observation and tests 6 hours 1 day 1 week 1 month 3...

Page 32: ...check of the safety devices Verifications must be performed by qualified personnel a ATTENTION The electronic level relays inside the electrical panel must be replaced after 8 years of operation as th...

Page 33: ...rces of danger pertaining to the feed water It is necessary to remove the deposits through mechanical or chemical action and use suitable tools to ensure that the actual thickness of the internal part...

Page 34: ...probes short circuit Disassemble the adjustment probes to visually check the ceramic insulation Pump cavitation Head height difference between the collection vessel level and the pump insufficient in...

Page 35: ...rostatic head in suction water supply temperature pump connection disconnection from the level control probes OVERHEATING DUE TO THERMAL INERTIA Position of water minimum level 100 mm above the highes...

Page 36: ...of contained fluid refer to the user s manual POWER SUPPLY A mains voltage control device has been inserted inside the electric system voltage asymmetry phase presence phase sequence Make sure that th...

Page 37: ...ake sure that hydraulic connections are duly joined together Check the correct connection of electric parts Perform a correct chimney fastening Check generator correct operation FAILING TO CARRY OUT M...

Page 38: ...with the indications set forth in the manual FIRE The plant room must be arranged in compliance with the fire protection regulations in force in the country of installation Check that body and accesso...

Page 39: ...a of your appliance and system by completing the indicated spaces Once registered authenticate your e mail address by clicking on the link that will be sent by e mail to the provided inbox An addition...

Page 40: ...Campagnola di Zevio Verona Italy Via G Pascoli 38 Phone 39 0458738511 Fax 39 0458731148 info icicaldaie com www icicaldaie com Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz We...

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