Supplied By www.heating spares.co Tel. 0161 620 6677
5
PERFORMANCE SPECIFICATIONS
PRIMARY WATER CAPACITY
3.0 litres
MAXIMUM MAINS INLET PRESSURE
10 bar
MINIMUM MAINS INLET PRESSURE (working) for max. hot water flow
1.3 bar
MINIMUM MAINS INLET PRESSURE (working) to operate appliance
0.8 bar
MAXIMUM CENTRAL HEATING FLOW TEMPERATURE
82°C nom
MAXIMUM CENTRAL HEATING SYSTEM SET PRESSURE
1.5 bar
MINIMUM CENTRAL HEATING SYSTEM PRESSURE 0.45 bar
DOMESTIC HOT WATER TEMPERATURE RANGE
50 - 62°C
OUTPUT TO DOMESTIC HOT WATER NATURAL GAS (G20)
9.0 - 35.17 kw
LPG - PROPANE (G31)
12.9 - 35.17 kw
OUTPUT TO CENTRAL HEATING NATURAL GAS (G20)
9.0 - 25.0 kw
LPG - PROPANE (G31)
12.9 - 25.0 kw
DOMESTIC HOT WATER SPECIFIC RATE AT 35° RISE
16.7 l/min
MAXIMUM DOMESTIC HOT WATER FLOW RATE FROM APPLIANCE AT 40° RISE
12.6 l/min ±15%
NOx CLASSIFICATION
Class 3
MAXIMUM FLUE GAS MASS FLOW RATE
129.5 kg/h
SEDBUK NUMBER
78.9%
SEDBUK BAND
D
Table 5
DOMESTIC HOT WATER - TEMPERATURE RISE
DISCHARGE RATE l/min 10 11 12 13
TEMPERATURE RISE °C 50 45.5 41.5 38.5
Table 6
GAS SUPPLY SYSTEM - BASED ON NG (G20)
TOTAL LENGTH OF GAS SUPPLY PIPE meters
3
6
9
GAS DISCHARGE RATE m3/h
PIPE DIAMETER mm
8.7
5.8
4.6
22
18.0
12.0
9.4
28
Table 7
CLEARANCES (mm)
INSTALLATION
SERVICE
ABOVE APPLIANCE
35
35
IN FRONT OF APPLIANCE
600
600
BENEATH APPLIANCE 200
200
RIGHT AND LEFT HAND SIDE 25
5*
Table 8
* If a Side Flue Connection is made then this service clearance must be 25mm at that side.
SYSTEM CAPACITY
TOTAL SYSTEM VOLUME
litres
INITIAL
INITIAL CHARGE PRESSURE bar
PRESSURE bar
0.5
1.0 1.5
1.0
72
92
-
1.5
39
53
64
Table 9
