Log wood boiler
HDG Euro
Technical Data
Price catalogue
2016/2017
Page 22
Boiler type
Unit
HDG
Euro 30
HDG
Euro 40
HDG
Euro 50
Performance data (measured according to DIN EN 303-5)
Nominal thermal power
Minimum thermal power
Boiler efficiency at nominal thermal power 1)
Required auxiliary energy at nominal thermal power 1)
Electrical power supply: Voltage/frequency
Electrical power supply: Back-up fuse
kW
kW
%
W
V/Hz
A
30
–
92.6
94
230/50
10
40
30
92.3
125
230/50
10
48
30
92.0
157
230/50
10
General boiler data
Boiler class
Maximum permissible operating pressure
Maximum supply temperature 2)
Minimum return temperature
Water capacity
Fuel chamber capacity (without scale liner)
Fuel chamber width (without scale liner)
Weight
bar
°C
°C
l
l
mm
kg
5
3
95
60
178
220
560
979
5
3
95
60
178
220
560
979
5
3
95
60
178
220
560
979
Dimensioning data for flue calculation (DIN EN 13384-1)
Flue gas temperature (Tw) at nominal thermal power
Flue gas temperature (Tw) at lowest thermal power
Flue gas mass flow at nominal load 1)
Flue gas mass flow at lowest thermal power 1)
CO2content at nominal thermal power 1)
CO2 content at lowest thermal power 1)
Required flue draught (Pw)
Diameter of flue pipe connection
Height to centre of flue gas connecting pipe
°C
°C
kg/s
kg/s
%
%
Pa
mm
mm
140
140
0.0160
0.0160
16.4
16.4
13
180
1106
160
140
0.0220
0.0160
16.7
16.4
14
180
1106
180
140
0.0260
0.0160
16.9
16.4
15
180
1106
Water-side connections
Flow and return connections (socket)
Safety heat exchanger connections (socket)
Drain connection (socket)
Recommended minimum pipe dimensions
Water-side resistance at nominal thermal power, 10K 1)
Water-side resistance at nominal thermal power, 20K 1)
DN
DN
DN
DN
Pa
Pa
32, int. thread
20, int. thread
15, int. thread
32
2400
640
32, int. thread
20, int. thread
15, int. thread
32
2400
640
32, int. thread
20, int. thread
15, int. thread
32
2400
640
h
up to 7
up to 6
up to 5
h
up to 6
up to 5
up to 4
dB(A)
cm2
< 70
150
< 70
150
< 70
150
Other information
Burning time per fuel filling according to fuel recommendations
(Beech) approx.
Burning time per fuel filling according to fuel recommendations
(Spruce) approx.
Sound pressure level
Min. Air inlet cross section 3)
Figures as per type-approval test to DIN EN 303-5 by TÜV-Süd
Maximum operating temperatures of up to 110 °C can also briefly occur.
3)
Observe country-specific guidelines
1)
2)
HDG Bavaria GmbH · D-84323 Massing · www. hdg-bavaria.com · All prices shown are exclusive of services and value added tax.
Subject to technical or price changes and corrections. Our general terms and conditions apply exclusively.
HDG Euro
Technical drawings, minimum clearances
Log wood boiler
Page 23
I
D
A
Price catalogue
2016/2017
M
J K
E
L
B
C
F
G
Dimension (in mm)
A
B
C
D
E
F
G
H
I
J
K
L
M
Description
Boiler height
Width of boiler without HDG automatic ignition system
Width of boiler with HDG automatic ignition system
Height with open fuel chamber door
Fuel chamber edge height
Length of boiler without attachments and flue pipe connection
Total length with open ash removal door including flue gas fan
Flue gas fan overhang
Diameter of flue pipe connection
Height at middle of supply connection
Height to centre of flue gas connecting pipe
Height at middle of return connection
Height with open cleaning shaft lid
Domestic hot
water tank
C
H
HDG Euro 30/40/50
1370
785
895
1990
1110
1260
1960
220
180
1180
1110
600
1920
Expansion
tank
Accumulator
1,500 l
Minimum ceiling height: 2.00 m
Recommended ceiling height:: 2.30 m
A
B
D
Accumulator
1,500 l
E
F
G
Caution: Observe the installation dimensions and
the tilting height of the accumulator.
Dimension (in mm)
A
B
C
D
E
F
G
HDG Euro 30/40/50
At least 2600
at least 200 (or 800)
At least 750
800 (or 200*)
At least 600
At least 800
At least 1800
*does not apply in connection with HDG automatic ignition system
HDG Bavaria GmbH · D-84323 Massing · www. hdg-bavaria.com · All prices shown are exclusive of services and value added tax.
Subject to technical or price changes and corrections. Our general terms and conditions apply exclusively.