Description Of The Boiler; Technical Features - Sime RX 26 BF Manual Del Usuario

1

DESCRIPTION OF THE BOILER

1. 1 INTRODUCTION
The "RX 26 BF" boilers are the ideal solu-
tion for heating small and medium houses.
They comply with the european directives
1.2 DIMENSIONS
R C.H. return
M C.H. flow
G Gas connection
1.3

TECHNICAL FEATURES

Heat output (min.-nom.)
Heat input (min.-nom.)
Cast iron sections
Water content
Power consumption
Maximum water head
Maximum temperature
Expansion vessel
Water content/Preloading pressure l/bar
Class NOx
Smokes temperature(min.-max)
Smokes flow (min.-max)
Category
Type
Weight
* The gas consumptions refer to the calorific value at standard conditions at 15°C - 1013 mbar
90/396/CEE,
92/42/CEE, 73/23/CEE and t he
europen specification EN 483.
These appliances can be fired by natural
gas (G20) and but ane gas (G30) or
3/4" (UNI-ISO 228/1)
3/4" (UNI-ISO 228/1)
3/4" (UNI-ISO 228/1)
RX 26 BF
kW 23,2 - 31,0
kcal/h 19.950 - 26.660
kW 26,2 - 34,0
kcal/h 22.530 - 29.240
n° 4
l 13
W 155
bar 4
°C 85
10/1
3
°C 177 - 200
gr/s 20,5 - 18,7
II
2H3+
C /C
22-52 12-32-42-52-82
kg 165
89/336/CEE, propane gas (G31).
The instructions given in this manual are
provided to ensure proper installation and
perfect operation of the appliance.
CA Intake duct ø 80
CS Outlet duct ø 80
Coaxial duct ø 60/100
Main burner nozzles
Quantity
Methane
G30 - G31
Gas consumption (min.-max) *
Methane
Butane (G30)
Propane (G31)
Burner gas pressure (min.-max)
Methane
Butane (G30)
Propane (G31)
Gas supply pressure
Methane
Butane (G30)
Propane (G31)
Fig. 1
RX 26 BF
n° 3
ø mm 2,90
ø mm 1,70
m 3 st/h 2,77 - 3,60
kg/h 2,06 - 2,68
kg/h 2,03 - 2,64
mbar 7, 1 - 12,0
mbar 17,8 - 28, 1
mbar 17,8 - 35,9
mbar 20
mbar 28-30
mbar 37
IT
ES
PT
GB
37