3
FOR THE PLUMBER
PLEASE NOTE this water heater is supplied factory set at 50 °C outlet hot water temperature to comply with
the requirements of AS 3498.2009.
If the water heater is not preset to 50 °C, tempering valve is required.
Please follow all the installaon instrucons in the Installaon and operang instrucons handbook and the
following addional instrucons for the water heater outlet connecon.
1. When connecng the hot water supply to the xtures
in the property a minimum of 1.4 metres of pipe-
work must be used between the outlet of the water
heater and the rst tap and outlet. See Diagram to the
right.
2. The Hot water line should be insulated with Ensolex or
similar pipe insulaon.
3. When the installaon is completed the temperature is
to be tested at the taps to conrm the water tempera-
ture does not exceed the required 50°C seng.
• Total length to
rst tap or outlet
is required to be a
minimum of 1.4
metres from the
outlet connecon of
the water heater.
• Pipe size is nominal
18 mm from hot
water outlet to the
rst tap or outlet.
First tap or outlet
SPECIFICATIONS
MODELS GS-2000W-AU GS-2600W-AU
Gas Input MJ/h 160 195
Inlet Pressure
kPa – Nat. Gas
1.13 min.
2.75 max.
1.13 min.
2.75 max.
Inlet Pressure
kPa - LPG
2.75 min./max. 2.75 min./max.
Water Supply Pressure
kPa
150* min.
1200 max.
150* min.
1200 max.
Height mm 542 542
Depth mm 170 215
Width mm 350 350
Weight kg 15.7 17.2
Gas Connecon mm 20 BSP 20 BSP
Water Connecons 15 BSP 15 BSP
Ignion Electronic Electronic
Electrical Supply V 240 AC 240 AC
NOTES:
* The appliance will operate at reduced performance below 340 kPa.
• For informaon relang to burner test point pressures and injector sizes, refer to the rang plate
located on the right hand side of the cabinet for each model. (Please refer to p. 7.)
• For informaon relang to overall dimensions and connecon points refer to diagrams. (Please refer
to p. 5)
• Before installing in areas over 1500 m above sea level, contact the manufacturer for instrucons.