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