Clyde CKRS 05 - Dimensions and Technical Data

Dimensions and technical data
550
820
690
544
65
280
L
HO
HI
EDS801/3 page3
Dimensions
Boiler model CKRS 05 CKRS 06 CKRS 07 CKRS 08 CKRS 09
Output kW 75 93 110 127 145
No. sections 5 6 7 8 9
Overall length L mm 800 922 1044 1166 1288
Combustion chamber length mm 550 670 790 910 1030
Combustion chamber diameter mm
Boiler door thickness mm
Boiler flow connection HO
Boiler return connection HI
Flue spigot diameter mm
Technical data
Nominal heat output (full load) ncv kW 75.6 93 110.5 127.9 145.3
Nominal heat input (full load) ncv kW 81.6 100.5 119.3 138.1 157
Efficiency at 100% load (ncv) % 92.6 92.5 92.6 92.6 92.5
Efficiency at 30% load (ncv) % 95.3 95.4 95.4 95.5 95.6
Boiler seasonal efficiency(1) % 85.4 85.4 85.4 85.5 85.6
Natural gas consumption (gcv) m³/h 8.4 10.4 12.4 14.3 16.3
Oil consumption class D (ncv) kg/h 6.9 8.5 10.1 11.6 13.2
Dry w eight (excludes burner) kg 289 334 381 429 474
Water volume litres 55 65 75 85 95
Flue gas mass flow @3% oxygen m³/h 8.4 10.4 12.3 14.2 16.2
Chimney draught Pa
Gas side resistance mbar 1.65 1.82 2.05 2.3 2.55
Flue gas temperature rise @3% oxygen Nat gas (2) °C 166 162 159 157 154
Class D oil °C 188 181 178 176 173
Maximum w orking temperature °C
Maximum hydraulic w orking pressure bar
CE-Registration number
Water flow rates and hydraulic resistances
Water flow rate at 11°C temp. rise l/s 1.64 2 2.39 2.77 3.15
Hydraulic resistance at 11°C temp. rise kPa 2.52 3.1 4.45 5.5 7.27
Water flow rate at 20°C temp. rise l/s 0.9 1.11 1.32 1.52 1.73
Hydraulic resistance at 20°C temp. rise kPa 0.76 1 1.56 1.9 2.23
Water flow rate at 30°C temp. rise l/s 0.6 0.74 0.88 1.02 1.15
Hydraulic resistance at 30°C temp. rise kPa 0.38 0.54 0.74 0.9 1.13
Notes: (1) Calculated from the non-domestic heating and cooling compliance guide for conformance w ith
ADL2A and ADL2B 2013 using the formula n seasonal = 0.81n
30%
+ 0.19n
100%
(2) BS 7190:1989
336
102
R2
R2
150 180
6
CE 1015BR0260
5
90