Viessmann FDVS-4 Información técnica descargar pdf (Pagina 6)

5517 914 - 01

Vitorond 100 Direct Vent Systems Installation

Installation

Beckett burner (chimney and direct vent*1 application)

Boiler Model Model No. VR1-22* VR1-27* VR1-33*

Burner model Beckett

NX-VI 701 NX-VI 702 NX-VI 703

Fuel type oil No. 2 fuel oil

Pump pressure psig

(kPa)

175

(1207)

175

(1207)

175

(1207)

Oil nozzle Danfoss n.a.

0.60x60°AS

n.a.

Delavan

0.50x60°B

n.a.

0.75x60°A/W

Hago

0.50x60°B 0.60x60°B

n.a.

Oil nozzle flow rate GPH@psig

0.65@175 0.75@175 1.00@175

Air tube length inches

(mm)

(178)

Air tube insertion inches

(mm)

3¼

(83)

3¼

(83)

(92)

Air tube combination NX70LP NX70LP NX70LJ

Head type 6-Slot 6-Slot 9-Slot

Head setting 2.00 2.50 3.25

Air setting See head setting

Static plate n.a.

Baffle n.a.

Fuel pump 21844 21844 21844

Flange 32073 32073 32073

Beckett Burner Calibration

1 2 3 4 5 6 7 8

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Viessmann FDVS-4 Información técnica Pagina 6

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