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Use

23

Use

PRELIMINARY CHECKS

Before commissioning the boiler and carrying out the functional tests, check that:

 

the turbulators are installed

 

the system has been filled and the hydraulic circuit pressure, in a cold state, is correct

 

the flue gases are correctly discharged and there are correctly dimensioned vents

 

electrical connections and earth connection are correctly carried out

 

the rotors of the circulation pumps are not blocked

 

the fuel supply line has been correctly built and that the fuel is available

 

hydraulic and fuel circuit taps are open.

COMMISSIONING

To start the boiler after performing the preliminary checks it is necessary to:

 

set the regulation thermostat on the control panel to the desired temperature

 

check that the release button of the safety thermostat inside the control panel is reset

 

correctly adjust the control panel devices according to the installed model

 

set the main switch of the control panel to "

ON

"

 

the rotors of the circulation pumps are not blocked

 

the fuel supply line has been correctly built and that the fuel is available

 

hydraulic and fuel circuit taps are open

 

check for voltage presence at the control panel and burner.

 
The boiler will perform the ignition phase and will operate until the set temperatures will be reached.

IMPORTANT

In case of 

LOCK-OUT STOP

 of the burner, refer to its technical manual.

CHECKS AFTER COMMISSIONING

Once the start-up has been performed, check that the appliance stops and then restarts:

 

by modifying the boiler thermostat calibration

 

by operating on the control panel main switch

 

by operating on the ambient thermostat or chronothermostat

 

check the tightness of the door gasket and repeat the adjustment in case of leakages

 

check the correct operation of pumps

 

check the boiler stop by positioning the system main switch to “

OFF

 

check the safety thermostat triggering.

 
If all the conditions are met, start the boiler, bring it to its full operation and collect the combustion data.

 

NOTE

The flame inspection window is equipped with a hose connector which can be used both as a pressure test connection and for 
cooling the flame inspection window.

Cooke Industries - Phone: +64 9 579 2185   Email: [email protected]   Web: www.cookeindustries.co.nz

Содержание REX 7

Страница 1: ...X_7_130_en_04 03 2020 EN PRESSURISED STEEL BOILERS REX 7 130 INSTALLATION USE AND MAINTENANCE MANUAL Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co n...

Страница 2: ...l control panel 8 Dimensions and connections 9 Technical data 10 Technical data 11 Control panel 11 Burners Boiler welding 12 Product receipt 13 Handling 13 Installation room 14 System cleaning 14 Hyd...

Страница 3: ...09010 REX 75 83810010 REX 85 83810020 REX 95 83811010 REX 100 83812010 REX 120 83812020 REX130 83812030 Product not compliant with the requirements set out in the European regulations No 811 813 2013...

Страница 4: ...aordinary maintenance must be carried out by qualified personnel in order to promptly detect any damage to the boiler body under pressure and to the safety and control accessories The boiler is used t...

Страница 5: ...rds in force IDENTIFICATION Each REX boiler can be identified through the construction plate 1 inside the envelope of the documents supplied with the boiler which includes technical efficiency informa...

Страница 6: ...P235GH fire tubes welded to the front and rear tube plates equipped with helical turbulators rear smokebox made in steel metal sheet consisting of a single piece that can be easily opened to inspect...

Страница 7: ...reset as required by the regulations The circulation pump enabling thermostat located inside the panel can be adjusted from 0 C to 90 C with a tool and is factory set to 50 C its activation differenti...

Страница 8: ...703 P4 mm 240 240 265 265 265 475 475 725 700 980 850 850 1150 1100 1100 1200 1200 1200 1200 P5 mm 341 341 341 341 341 376 376 376 391 361 422 433 422 443 443 593 574 574 574 P6 mm 200 250 200 250 20...

Страница 9: ...ure Nom output air 20 C OIL C 191 195 197 199 186 193 180 188 186 186 Fluegastemperature Nom output air 20 C FUEL OIL C 191 194 197 199 186 193 180 187 186 185 CO2 GAS 10 5 10 5 10 5 10 5 10 5 10 5 10...

Страница 10: ...0 8 Heatlosseswithburneroff 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 Fluegastemperature Nom output air 20 C GAS C 182 185 185 185 184 185 186 185 185 Fluegastemperature Nom output air 20 C OIL C 185 188 18...

Страница 11: ...s with flame inversion combustion chamber Since the optimal operation of the boiler depends on the correct selection of the burner and its adjustment find below some points to take into account The fi...

Страница 12: ...e boiler carefully stored for further consultations and it MUST always accompany the boiler m IMPORTANT The control panel must be ordered separately from the boiler and is supplied in a separate packa...

Страница 13: ...alling the appliance reaching the safety devices maintenance repairing any breakage opening the door of the installed burner considering its opening direction towards the right or the left It is recom...

Страница 14: ...pressure indicated on the boiler nameplate Make sure that the drains of the safety valves of the boiler and the heater if any are connected to a drain funnel so that the valves do not flood the room i...

Страница 15: ...st ensure the draught necessary for the boiler operation and provided for by the Technical Standards in force considering a zero pressure at the connection with the smoke duct unsuitable or badly dime...

Страница 16: ...table ferrules 8 these must always be mounted on the hinges to prevent the door from being accidentally opened through the lever 9 Proceed as follows to reverse the opening direction of the door screw...

Страница 17: ...ajar loosen the locking nuts 6 of the hinge units act on the ferrule 7 to adjust the distance depth wise screw the nuts 6 and block the conical washers on the mechanical tubes a DANGER When cross chan...

Страница 18: ...e 6 if included in the package must be positioned between the two square pipes to support the slats 5 4 4 5 6 insert the slats 2 previously prepared with locking plugs between the uprights and the cro...

Страница 19: ...ing the bulb holder pockets 11 on the tube bundle Fasten the control panel to the support with the supplied screws Complete the installation of the slats and closing profile 8 with the self tapping sc...

Страница 20: ...2 P6 5 b 4 3 1 1 2 1 Burner 2 Flange 3 Gasket 4 Door 5 Thermoceramic material m IMPORTANT For fuel oil biogas operation the door should have concrete insulation and be equipped with suitable tie rods...

Страница 21: ...the service life of the boiler Limestone gathers in the points where the wall temperature is higher and the best defence against it at the construction level is to eliminate the superheating areas Sc...

Страница 22: ...sure back to the preset value and close the manual and or automatic supply tap After the initial filling it is necessary to prevent oxygen and untreated water from entering the system The entry of oxy...

Страница 23: ...has been correctly built and that the fuel is available hydraulic and fuel circuit taps are open check for voltage presence at the control panel and burner The boiler will perform the ignition phase...

Страница 24: ...t considering the losses through the boiler casing Efficiency diagram significant losses only Tf Flue gas temperature in chimney C Ta Ambient temperature in C G Gas Go Diesel fuel Ho Nafta Example Flu...

Страница 25: ...the central panel switches and the control panel switch to OFF close the fuel and water interception valves of the hydraulic system m IMPORTANT If the external temperature is below ZERO empty the hea...

Страница 26: ...if any to OFF close the fuel supply use all Personal Protective Equipment required by current Standards and Legislation wait for the boiler and the system to cool down BOILER External cleaning To perf...

Страница 27: ...d replace the gasket before refitting it Once the cleaning operation is completed reassemble all the components replacing those worn out and operating by following the previous procedure in the revers...

Страница 28: ...efficiency Unburned material odour Flue gases dispersion into the environment Check the boiler body cleanliness Check the flue gas pipe cleanliness Check the tightness of boiler flue gas pipe and chi...

Страница 29: ...Door internal insulation 8 Door fibreglass braid 9 Isolcart insulating panels between burner and door 10 Burner nosepiece mat kit 11 Flow and return gaskets 12 Turbulators 13 Smokebox 14 Isolcart insu...

Страница 30: ...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 additional e mail will then be received wi...

Страница 31: ...EAN COMMUNITY STANDARDS The undersigned Emanuela Lucchini CEO of ICI CALDAIE S p A with registered office in Via G Pascoli 38 37059 Campagnola di Zevio VR Italy Declares that the boilers REX REX F REX...

Страница 32: ...Notes 32 6 Notes Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz...

Страница 33: ...Notes 33 Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz...

Страница 34: ...Notes 34 Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz...

Страница 35: ...Notes 35 Cooke Industries Phone 64 9 579 2185 Email sales cookeindustries co nz Web www cookeindustries co nz...

Страница 36: ...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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