Wolf COB-2 - TS Stratification Cylinder; Cascade

Specications
3066501_201910 WOLF GmbH | 73
Oil condensing boiler COB-2-15 COB-2-20 COB-2-29 COB-2-40
Flue gas mass ow rate g/s 4.04 6.28 9.05 10.91
Flue gas temperature 50/30 - 80/60°C °C 35 - 55 40 - 61 40 - 64 43 - 68
Available fan draught Pa 32 45 55 72
Electrical connection V~/Hz 230/50 230/50 230/50 230/50
Integral fuse (medium time lag) A 4 4 4 4
Power consumption, stage 1 / 2 W 88 / 128 92 / 128 111 / 176 127 / 209
IP rating IP20 IP20 IP20 IP20
Amount of condensate at 40/30°C L/h 1.2 1.6 2.2 2.8
Condensate pH value approx. 3 approx. 3 approx. 3 approx. 3
Minimum requirement software:
BM-2 programming unit FW 2.60 2.60 2.60 2.60
AM display module FW 1.70 1.70 1.70 1.70
HCM-2 PCB FW 2.10 2.10 2.10 2.10
CE designation CE-0085CT0160
*
This nozzle enables the emission requirements to be met in accordance with the standard and guarantees reliable operation. No
other nozzles are permissible!
Table 11.1 COB-2oilcondensingboilerspecications
11.2 TSstraticationcylinder
TSstraticationcylinder 15 20 29
Rated capacity (equivalent) L 160 (200) 160 (240) 160 (260)
Continuous cylinder output kW/L/h 15 / 370 20 / 490 29 / 710
Output factor NL60 3.5 4.5 5.0
DHW output L/10min 250 280 300
Standby input kWh/24 h 1.47 1.47 1.47
Max. permitted cold water supply pressure bar 10 10 10
Minimum anode current, protective magnesium
anode
mA >0.3 >0.3 >0.3
Cold water supply G ¾" ¾" ¾"
DHW connection G ¾" ¾" ¾"
DHW circulation connection G ¾" ¾" ¾"
Dimensions:
Height mm 1290 1290 1290
Width mm 566 566 566
Depth mm 605 605 605
Weight kg 76 76 76
Table 11.2 TSstraticationcylinderspecications
11.3 Cascade
Cascade type COB-2 2 x 29 3 x 29 4 x 29 2 x 40 3 x 40 4 x 40
Rated heating output
at 80/60°C kW 57.6 86.4 115.2 77.0 115.5 154.0
at 50/30°C kW 60.8 91.2 121.6 80.8 121.2 161.4
Rated heat input kW 58.0 87.0 116.0 77.4 116.1 154.8
Lowest output
at 80/60°C stage 1 kW 18.9 18.9 18.9 27.4 27.4 27.4
at 50/30°C stage 1 kW 19.9 19.9 19.9 28.7 28.7 28.7
Lowest heat input kW 19.0 19.0 19.0 27.5 27.5 27.5
Table 11.3 Cascadespecications