Supplied By www.heating spares.co Tel. 0161 620 6677
3
SECTION 2
TECHNICAL DATA
Ref. Condition 15
°
C , 1013,25 mbar, dry gas
NOTE: L.P.G. data refer to section 10
2.1 Central heating
Heat input
29,00 kW
Maximum heat output 60/80
°
C (return & flow temperature)
25,3 kW
Maximum heat output 30/50
°
C (return & flow temperature)
26,8 kW
Minimum heat output 60/80
°
C (return & flow temperature)
7,3 kW
Minimum heat output 30/50
°
C (return & flow temperature)
8,10 kW
Minimum working pressure
0,45 bar
Maximum working pressure
3 bar
Minimum flow rate
350 l/h
2.2 Domestic hot water
Maximum input
29,00 kW
Maximum output
25,3 kW
Minimum output
8,1 kW
Flow rate (35
°
C rise)
10,4 l/min
Maximum inlet pressure
6,0 bar
Minimum inlet pressure to operate
0,15 bar
Minimum flow rate to operate
2,5 l/min.
2.3 Gas pressure
Maximum
Inlet pressure (G20)
20,0 mbar
Maximum gas rate
2,76 m
3
/h
Minimum gas rate
0,80 m
3
/h
Injector size
single injector with six 3,8 mm holes
2.4 Expansion vessel
Capacity
8 litres
Maximum system volume
76 litres
Pre-charge pressure
1,0 bar
2.5 Dimensions
Height
790 mm
Width
450 mm
Depth
322 mm
Dry weight
57 kg
2.6 Clearances
Sides
25 mm
Top
150 mm from casing or 25mm above flue elbow (whichever is applicable)
Bottom
150 mm
Front
600 mm
2.7 Connections
Flow & return
22 mm compression
Hot & cold water
15 mm compression
Gas
1/2 inch BSP
Safety valve
1/2 inch BSP
2.8 Electrical
Voltage
230V/~ 50hz
Power consumption
130 W
Internal fuse
2 A
External fuse
3 A
2.9 Flue details
Maximum horizontal flue length (concentric)
6,45 metres
Maximum vertical flue length (concentric)
7,45 metres
Maximum twin flue length (horizontal or vertical)
29 m + 29 m
2.10 Efficiency
SEBDUK rating
Band “A”