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5

BURNER DESCRIPTION (A)

1 Flame  viewer
2 Lifting rings
3 Slide bars for opening the burner and

inspecting the combustion head (see note)

4 Combustion head (two lengths)
5 Air gate valve 
6 Air pressure switch
7 Motor contact-maker and thermal relay 

(GAS 8-9 direct starting)

8 Terminal strip
9 Fair lead (standard equipment) 

(Installer-set electrical equipment)

10 Control box with lock out pilot light and lock

out reset button

11 Combustion head drive rod
12 Air control servomotor
13 Gas pressure test point to sleeve
14 MAX gas pressure switch
15 (Gas input pipework)
16 Sleeve
17 Fan pressure test point
18 Plug-socket on ionisation probe cable

PACKAGING-WEIGHT (B)

(Approximate measurements)

The burners are shipped in cardboard boxes with
the maximum dimensions shown in Table (B).
The burner stands on a wooden base which
may be lifted by fork-lifts.

The weight of the burner complete with pack-
aging is indicated in Table (B). 

Checking the consignment

MAX. DIMENSIONS (C)

(Approximate measurements)
The maximum dimensions of the burner are giv-
en in (C).
Bear in mind that inspection of the combustion
head requires the burner to be opened by with-
drawing the rear part on the slide bars.
The maximum dimensions of the burner when
open are given by measurement I.

STANDARD EQUIPMENT

 1 Gas train flange

 1 Flange gasket

  8 Screws

 1 Heat shield

 1 Instruction booklet

 1 Spare parts list

 2 Extensions (only for long head version)

After removing all the packag-
ing, check the integrity of the
contents. In the event of doubt,
do not use the burner; contact
the supplier.

The packaging elements
(wooden cage or cardboard
box, nails, clips, plastic bags,
etc.) must not be abandoned as
they are potential sources of
danger and pollution; they
should be collected and dis-
posed of in the appropriate
places.

Before opening long-headed
burner (574), fit the two exten-
sions supplied as standard
equipment with the system on
slide bars 3)(A) and support the
burner on the wheel-mounted
stand supplied as an extra unit,
fig.(G)p.4, or other suitable
means.

(A)

(B)

mm

A

B

C

kg

GAS 9/2

2040

1130

1180

230

mm

A

B

C

D

E

F

G

H

I

L

GAS 9/2

445

330

495

295

Rp2

225

168

444-574

1627 1200

D88

D3438

D3442

(C)

D37

CAUTION

WARNING

Содержание GAS 9/2

Страница 1: ...Installation use and maintenance instructions 20014474 5 01 2018 Forced draught gas burners Two stage operation CODE MODEL TYPE 20014057 GAS 9 2 1114 T 20014058 GAS 9 2 1114 T GB...

Страница 2: ......

Страница 3: ...The instruction manual supplied with the burner is an integral and essential part of the product and must not be sepa rated from it it must therefore be kept carefully for any necessary consultation...

Страница 4: ...expressly named by the manufacturer the type and pressure of the fuel the voltage and frequency of the elec trical power supply the minimum and maximum deliveries for which the burner has been regulat...

Страница 5: ...ire and single stage on off Standard applications Boilers water steam diathermic oil Ambient temperature C 0 40 Combustion air temperature C max 60 In conformity with EEC Directives 2006 95 2004 108 2...

Страница 6: ...This kit must be fitted whenever the the burner is to be operated on town gas Code is suitable for the both standard and ex tended head FLAME SENSOR KIT Code 3010359 SUPPORT D Code 3000731 The support...

Страница 7: ...ts The maximum dimensions of the burner are giv en in C Bear in mind that inspection of the combustion head requires the burner to be opened by with drawing the rear part on the slide bars The maximum...

Страница 8: ...ar gins of safety and therefore the entire FIRING RATE range may be used COMMERCIAL BOILERS The burner boiler combination does not pose any problems if the boiler is CE type approved and its combustio...

Страница 9: ...dered Example Burner GAS 9 2 Natural gas PCI 10 kWh Nm3 curve 1 Gas pressure at test point 13 A p 5 24 mbar Pressure in combustion chamber 2 mbar 24 2 22 mbar in the GAS 9 2 graph this corresponds to...

Страница 10: ...is stage slide the burner fully out from slide bars 6 Before securing the combustion head to the boiler make sure the probe and the electrode are correctly positioned as shown in C If positioning is i...

Страница 11: ...or 1 to the reference position defined by the chart this moving rod and shut ter mounted inside the combustion head Positioning can be read by the index on the sector itself or on the graduated cylind...

Страница 12: ...h EN 676 Standards gas valve leak detection control devices are compulsory for burners with maximum out puts of more than 1200 kW 13 Gas train burner adaptor P1 Pressure at combustion head P2 Pressure...

Страница 13: ...9 A p 5 The fair leads and precut holes can be used in various ways One example is given be low GAS 9 2 1 Three phase power supply Pg 11 2 Single phase power supply Pg 7 3 Remote control device TR Pg...

Страница 14: ...o MAX Even if the scale of the thermal cut out does not include rated motor absorption at 400 V protec tion is still ensured in any case N B Models GAS 9 2 three phase leave the factory preset for 400...

Страница 15: ...ect position and establishes when the stage 2 gas valve will be energized It makes a maximum rotation of 90 in 5s It is equipped with 7 cams which can be adjust ed by 4 coloured levers A graduated pla...

Страница 16: ...n the fol lowing sequence 1 Blue lever 2 Orange lever 3 Black lever 4 Red lever The straight line 2 A marks the lever sequence Manuel air damper section Factory is setting at 30 This damper section sh...

Страница 17: ...s 3s In order to measure the firing output Disconnect the plug socket 18 A p 5 on the ionization probe cable the burner will fire and then go into lock out after the safety time has elapsed Perform 10...

Страница 18: ...ention as a rule the air pressure switch must limit the CO in the fumes to less than 1 10 000 ppm To check this insert a combustion analyser into the chimney slowly close the fan suction inlet for ex...

Страница 19: ...rols boiler tempera ture or pressure point C The control box will continue however to mon itor flame presence and the correct position of the air pressure switch When the temperature or the pressure i...

Страница 20: ...been carried out in accordance with the burner s electrical diagrams an ignition cycle with closed gas ball valve dry test must be per formed 1 The manual ball gas valve must be closed 2 The electrica...

Страница 21: ...t the burner if the combustion values found at the beginning of the operation do not comply with the regulations in force or at any rate do not correspond to good combustion Use the appropriate card t...

Страница 22: ...ormer electrical connections Check 32 Control box defective Replace 33 A cock down line of the gas train is closed Open 34 Air in pipework Bleed air The burner goes to lock out right after flame appea...

Страница 23: ...e signal Electrical supply lower than 170V Lock out Extraneous light Key Off Yellow Green Red SIGNAL PROBABLE CAUSE 2 flashes The flame does not stabilise at the end of the safety time faulty ionisati...

Страница 24: ...RIELLO S p A I 37045 Legnago VR Tel 39 0442 630111 http www riello it http www riello com Subject to modifications...

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