Regulations
Condens 5000W – 6720813952 (2019/02)
10
2.14 Gas specification
Table 3 Gas specification
2.15 Hydraulic resistances
Table 4 Hydraulic resistances
Fig. 6 Resistance graph per type
[l/h] Flow rate
[mbar] Pressure drop
2.16 Residual head
Fig. 7 Residual head per type, with connection set and non-return
valve
[A] Resistance of wall mounted gas condensing boiler
[l/h] Flow rate
[mbar] Residual head
Fig. 8 Residual head per type, with connection set
[A] Resistance of wall mounted gas condensing boiler
[l/h] Flow rate
[mbar] Residual head
3Regulations
Observe all regulations and standards applicable to the system in
your country prior to installation and commissioning.
Make sure the entire system satisfies the following standards,
regulations and directives.
Where no specific instructions is given, reference should be made to the
following standards:
• AS 1596 LPG storage and handling.
• AS 1697 Installation and maintenance of steel pipe systems for gas.
• AS 1910 Water supply - float control valves for use in hot and cold
water.
• AS 3498 Authorization requirements for plumbing products - water
heaters and hot water storage tanks.
• AS 3500 National plumbing and drainage code.
• AS 4032 Water supply - valves for the control of hot water supply
temperatures.
• AS/NZS5263.1.2 Gas fired water heaters for hot water supply and/
or central heating.
• AS/NZS 5601 Gas Installations.
• AS/NZS 3000 Electrical Installations.
Table 5 Regulations, standards and guidelines
Unit
Boiler specifications
Type 70 Type 100
Gas type Natural
Gas/air ratio pressure,
@turn down
Pa -10 to 0 -10 to 0
Appliance inlet pressure
Min. / Rated / Max.
kPa 1.13/ 1.25 / 2.75
Injector size,
nominal/measured
mm NA 8.50
Gas consumption,
nominal
Mj/h 257 (G20) 386 (G20)
Gas consumption,
@turn down
Mj/h 47.8 (G20) 69.5 (G20)
Unit Type 70 Type 100
Required flow rate at ΔT = 20 K l/h 3000 4300
Max. flow rate at l/h 5000
Resistance of wall mounted gas
condensing boiler with required
flow rate
mbar 170 320
0010020129-001
500
450
400
350
300
250
200
150
100
50
0
500 1000 1500 2000 2500 3000 3500 4000 4500 5000
[l/h]
[mbar]
70
100
0010020130-001
0
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
[mbar]
[l/h]
[A]
min.
70
100
Number description
92/42/EEC Efficiency Directive.
98/83/EC Directive in relation to the quality of water for human
consumption
2004/108/EC EMC Directive
2006/96/EC Low-voltage guideline
2009/142/EC EC Gas Appliances Directive
DIN 4726/4729 Oxygen diffusion resistance
EN 437 Test gases, test pressures, appliance categories
EN 12828 Heating systems in buildings - planning hot water
heating systems
EN 12831 Heating systems in buildings – process for
calculating the standard heat energy demand
EN 13384 Flue systems, heat and fault calculation models
EN 50201-1 Boiler for gaseous fuels - Part 1: General
requirements and tests
EN 50201-2-1 Boilers for gaseous fuels - Part 2-1: Type C boilers
and Type B2, B3 and B5 boilers with a rated heat
input no greater than 1000 kW
0010020131-001
0
50
100
150
200
250
300
350
400
450
500
550
600
650
700
750
800
0 500 1000 1500 2000 2500 3000 3500 4000 4500 5000
[mbar]
[l/h]
[A]
70
100
min.
To Next Page
Loading...
