Clock-User Manual-2020

4 | Clock Multi Manual
Stove Performance Results
All efciencies in table are Net value.
Parameter Large
Blitheld
Standard
Blitheld
Compact
Blitheld
Double
Blitheld
Contemporary
Brocksford
Test duration h 0.75 0.86 0.85 0.75 0.75
Total efciency % 78.8 84.3 82.3 75.3 81.53
Nominal heat
output
kW 8 5 5 10.5 4.77
Approximate
Output range
KW 6.5-10 3.5-9 3.5 -7 8-12 3.5-7
Mean CO
emission (at 13
% O2)
% 0.10 0.11 0.07 0.08 0.09
Mean ue gas
temperature
ºC 256 227 243 365 206.6
Flue gas mass
ow
g/s 8.42 3.7 4.0 8 5.19
Mean CnHm
emission (at 13
% O2)
Nmg/m3 116 72 76 65 65.38
Mean NOx
emission (at 13
% O2)
Nmg/m3 101 101 107 76 75
DIN Plus
particulates (at
13 % O2)
Nmg/m3 19 11 24 13 21
Wood