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5797 344 - 01
Vitoflex 300-UF Installation & Operating
General Information
Measurements for the combustion chamber as standard delivery condition
Boiler model
UF 390
UF 530
UF 720
UF 950
UF 1250
Minimum size
door (W x H)
59 in. x 59 in.
(1500 mm x
1500 mm)
63 in. x 69 in.
(1600 mm x
1750 mm)
63 in. x 69 in.
(1600 mm x
1750 mm)
74
c
in. x 73
c
in.
(1900 mm x
1850 mm)
74
c
in. x 78
c
in.
(1900 mm x
2000 mm)
Minimum ceiling
opening (W x H)
59 in. x 149 in.
(1500 mm x
3800 mm)
63 in. x 157
b
in.
(1600 mm x
4000 mm)
63 in. x 196
c
in.
(1600 mm x
5000 mm)
74
c
in. x 196
c
in.
(1900 mm x
5000 mm)
74
c
in. x 216
b
in.
(1900 mm x
5500 mm)
Delivery Condition
Measurements for the pressure vessel as standard delivery condition
Boiler model
UF 390
UF 530
UF 720
UF 950
UF 1250
Minimum size
door (W x H)
59 in. x 59 in.
(1500 mm x
1500 mm)
63 in. x 69 in.
(1600 mm x 1750
mm)
63 in. x 69 in.
(1600 mm x
1750 mm)
74
c
in. x 73
c
in.
(1900 mm x
1850 mm)
74
c
in. x 78
c
in.
(1900 mm x
2000 mm)
Minimum ceiling
opening (W x H)
59 in. x 112
a
in.
(1500 mm x
2850 mm)
63 in. x 112
a
in.
(1600 mm x
2850 mm)
63 in. x 126 in.
(1600 mm x
3200 mm)
74
c
in. x 130 in.
(1900 mm x
3300 mm)
74
c
in. x 137
c
in.
(1900 mm x
3500 mm)
Standard delivery condition
The standard delivery condition of the Vitoflex 300-UF boiler includes pre-assembled components as well as
components that need to be assembled by the contractor in the field.
Components that are attached to the boiler at time of delivery:
- Heat exchanger door is mounted to the heat exchanger
- Combustion chamber door is mounted to the combustion chamber
- Flue gas collector is attached to the heat exchanger
- Pneumatic cleaning system (optional) is attached to the heat exchanger door
Components that are not attached or installed to the boiler at time of delivery (scope of the contractor):
- The pressure vessel is not mounted to the combustion chamber
- Brickwork to connect the combustion chamber and the heat exchanger, bricks and mortar are included
- Electrical components which include temperature sensors, oxygen sensor, light barriers for the combustion chamber,
igniter, low water cut off, fixed high limit, negative pressure monitoring assembly and light barriers for
the complete extraction system
- All wiring to the control cabinet
- Installation fittings which include pressure relief valve, drain valve, temperature and pressure gauges
- Drive for the combustion chamber grate is detached
- De-ashing assembly with ash container (optional) and drive for the de-ashing system
- Air compressor (optional) and connection to the pneumatic cleaning system (optional)
- The flue gas exhaust blower is not attached to the flue gas collector
- Primary air blowers are not attached to the combustion chamber
- Secondary air blowers are not attached to the combustion chamber
- Re-circulation system (optional)
- Flue gas cyclone (optional) comes in two pieces
- The in-feed auger is detached from the combustion chamber
- Fire extinguishing system for the in-feed auger
- Slide valve (optional) or rotary valve (optional)
- All components of the extraction system (optional), welding for flanges and support legs required
- Glass fiber insulation between any auger connections
