Technical Specifications; Performance Data - Viessmann VITODENS 200 WB2A Installation & Servicing Instructions Manual

1 General Information
1.2 Certification Details
The Vitodens 200 is certified to comply with the requirements of EN 483 and EN 625 for use in
GB and IE (Great Britain and Ireland) using gas category 2H (G20 with a governed gas supply at
20 mbar (8 in.wg) inlet pressure) or 3P (G31 with a supply pressure of 37mb(14.5in wg)).
The appliance classification is either C13 or C33 depending upon whether a horizontal or vertical
flue terminal is used.

2 Technical Specifications

2.1 Performance Data

2.1.1 Thermal Performance Details
Mode
Central Heating
Domestic Hot Water
(Combi only)
2.1.2 General Performance Details
Boiler Model
Maximum gas rate (after 10mins operation i.e. hot) (DHW)
Domestic hot water flow rate
Design domestic hot water performance (specific rate)
Domestic hot water temperature range
Maximum mains water inlet pressure
Minimum mains water inlet pressure for operation
Minimum mains water inlet pressure for max output
Supplied By www.heating spares.co Tel. 0161 620 6677
Rate Output
KW Btu/h
Max 24.7 84,300
Min 8.0 27,300
Max 27.4 93,550
Min 8.0 27,300
Net
25.7 87,700
8.4 28,660
29.5 100,650
8.4 28,660
Combi
3.1m_/h (110 ft_/h)
4-14l/min (0.88 – 3.1 gpm)
13.1l/min
38 – 57°C
10 bar (145psi)
1.0 bar (14.5psi)
2.0 bar (29psi)
4
Input
Gross
28.5 97,100
9.3 31,800
32.74 111,700
9.3 31,800
System
2.7m3/h (96ft3/h)
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