Sime AR - Technical Features; Technical Specifications for AR and ARB Boilers; ARB Functional Diagram

21
AR3 AR4 AR5 ARB4 ARB5
Output kW 18.9 29.4 40.0 29.4 40.0
kcal/h 16,300 25,300 34,400 25,300 34,400
Input kW 21.5 33.4 45.4 33.4 45.4
kcal/h 18,500 28,700 39,000 28,700 39,000
Sections n° 34545
Adsorbed power consumption W – – – 80 80
Maximum water head bar 44444
Water content l1923272731
Loss of head
Smoke mbar 0.10 0.12 0.16 0.12 0.16
Water (∆t 10°C) mbar 1.80 2.50 3.50 2.50 3.50
Combustion chamber pressure mbar – 0.02 – 0.01 – 0.01 – 0.01 – 0.01
Suggested chimney depression mbar 0.12 0.13 0.17 0.13 0.17
Smokes temperature °C 219 219 219 219 219
Smokes flow m
3
n/h 20.5 31.8 43.2 31.8 43.2
Smokes volume dm
3
7 11151115
CO
2
% 11,1 11,1 10,5 11,1 10,5
Adjustment range
Heating °C 30÷85 30÷85 30÷85 30÷85 30÷85
D.H.W. production °C – – – 30÷60 30÷60
D.H.W. flow rate ∆t 30°C * l/h – – – 870 870
D.H.W. tank capacity l – – – 80 80
D.H.W. tank max. water head bar –––66
Weight kg 92 122 147 179 203
1.3 TECHNICAL FEATURES
KEY
1 Cast iron boiler
2 Hydrometer
3 Automatic air-vent (not supplied)
4 Pressure relief valve (not supplied)
5 Non-return valve
6 D.H.W. tank pump
7 Boiler drain cock (not supplied)
8 D.H.W. tank expansion vessel (not supplied)
9 D.H.W. pressure relief valve (not supplied)
10 D.H.W. drain cock
11 Magnesium anode
12 Tank
13 Burner (not supplied)
14 System circulation union
1.4 FUNCTIONAL DIAGRAM “ARB”
Fig. 2
* With the sanitary water at inlet temperature 15°C - Boiler temperature 80°C