Viessmann VR1 22 - Page 39

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Vitorond 100, VR1 22 to 33, 91 to 140 Installation and Service
Start-up
Burner Calibration (continued)
Boiler Model No. VR1 22, 91 VR1 27, 105 VR1 33, 140
Burner model Carlin EZ-LF EZ-1-HP EZ-1-HP
Fuel type oil No. 2 fuel oil No. 2 fuel oil No. 2 fuel oil
Pump pressure psig 170 155 175
Oil nozzle Danfoss 0.50x60
o
AS 0.60x60
o
AS 0.75x60
o
AS
Delavan -- -- --
Hago -- -- --
Oil nozzle flow rate GPH@psig 0.65@170 0.75@155 1.00@175
Air tube length inches
mm
9
(228.6)
9
(228.6)
9
(228.6)
Air tube insertion inches
mm
5
(127)
5
(127)
5
(127)
Air tube combination 51192 51192 51192
Head setting 0.50 0.60/0.65 0.75
Air setting 35% 0.65 1.15
Fuel pump c/w solenoid valve SUNTEC SUNTEC SUNTEC
Flange (4 hole, black) 51181 51181 51181