1.1 Product description
Benefits
A
Modulating MatriX cylinder burner
B
Integral diaphragm expansion vessel
C
Inox-Radial heat exchanger made from stainless steel - for high
operational reliability, a long service life and high heating output
on a very small footprint
D
Variable speed combustion fan for quiet and economical opera-
tion
E
Plate heat exchanger
F
Integral, variable speed HE circulation pump
G
Digital control
■ Standard seasonal efficiency [to DIN] of up to
98 % (H
s
) [gross cv] / 109 % (H
i
) [net cv]
■ Modulation range up to 1:4
■ Durable and efficient thanks to the Inox-Radial heat exchanger
■ Modulating MatriX cylinder burner with a long service life thanks to
stainless steel MatriX gauze – resistant to high temperature loads
■ Easy analogue operation via control unit with rotary selectors and
a large display
■ Control unit for constant temperature and weather-compensated
operation
Recommendation for application
Property development, either modernisation or new build (replace-
ment of old appliances in apartment blocks or pre-fabricated houses)
Delivered condition
■ Modulating MatriX cylinder burner
■ Control unit for constant temperature and weather-compensated
operation
Weather-compensated operation requires both an outside temper-
ature sensor and a clock thermostat or time switch (accessories)
■ Safety valves, expansion vessel (8 l)
■ Circulation pump and 3-way diverter valve
■ Fully plumbed and wired
■ Boiler flue connection
Preset for operation with natural gas. Conversion within gas groups
E/LL is possible.
Conversion to LPG requires a conversion kit (standard delivery).
Tested quality
CE designation according to current EC Directives
ÖVGW Quality Mark for gas and water equipment
Meets the requirements for the "Blue Angel" eco-label RAL UZ 61
Vitodens 100-W
4
VIESMANN
VITODENS
1
5546 630 GB
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