9
Regulations
6 720 608 992 (2018/01)
2.9 Technical characteristics
3Regulations
Any local by-laws and regulations pertaining to installation and
use of gas-heated appliances must be observed.
This appliance must be installed in accordance with the
manufacturers installation instructions, AS5601, NZ5261 and
all Local Building & Gas fitting regulations
It is recommended that for sanitary fixtures used for the
purpose of personal hygiene, that a temperature limitingl
device be fitted (such as a tempering valve) as per AS3498.
This appliance must not be installed in a bedroom, bathroom,
toilet, or combined living/sleeping room as per AS5601
5.12.5.2.
Failure to install this appliance in accordance with these
installation instructions will void the warranty.
4 Installation
Technical characteristics Units GWH10 GWH13 GWH16
Gas Consumption
Nominal Gas Consumption MJ 79 100 (NG) 127
97 (LP gas)
Supply pressure
Natural gas H kPa 1.13 1.13 1.13
LP gas kPa 2.75 2.75 2.75
Number of injectors 12 14 18
Water data
Maximum permissible pressure kPa 1000 1000 1000
Temperature selector in fully clockwise position
Temperature rise °C 50 50 50
Flow range l/min 2.2 - 4.6 2.2 - 6.2 2.2 - 8.6
Minimum operating pressure kPa 35 35 50
Minimum pressure for maximum flow kPa 50 60 80
Temperature selector in fully anti-clockwise position
Temperature rise °C 25 25 25
Flow range l/min 4 - 10 4 - 13 4 - 15
Minimum operating pressure kPa 45 45 50
Minimum pressure for maximum flow kPa 100 140 170
Table 5
DANGER:
This appliance must not be installed in a
bedroom, bathroom, toilet or combined living/
sleeping room in accordance with AS5601.
DANGER: Explosion Risk
▶ Always turn off the gas cock before carrying
out any work on components which carry
gas.
The gas installation, connection of the flue and
supply pipes, as well as the initial startup are to
be performed exclusively by an authorised
person.
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