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WARNING
1.1 INSTALLATION NOTES
1.2 SERVICE NOTES
1.3 PLUMBING NOTES
The installation must be done in accordance with the information supplied in this manual. All other
relevant national, state and local regulations must also be adhered to including (but are not limited to):
Australian Standard AS3500.1 – Water Services.
Australian Standard AS3500.4 – Heated Water Services.
Australian Standard AS3000 – Electrical Installation.
Australian Standard AS/NZS5601 – Gas Appliance Installation.
Local Water, Gas & Electrical Authority Regulations.
Municipal Building Codes including local OH&S requirements.
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Water pipe size is nominal 15mm from hot water outlet to the first tap / outlet.
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Gas pipe size is nominal 20mm.
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When connecting the hot water supply to the fixtures of the property a minimum of two (2) metres
of pipework must be used between the outlet of the water heater and the first tap / outlet.
(See Diagram on following page).
The hot water line should be insulated with Armaflex or similar pipe insulation.
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When the installation is completed the temperature is to be tested at the taps to confirm the
water temperature does not exceed the required 50℃ setting.
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1. IMPORTANT NOTES
This manual has been prepared for the relevant licensed professionals of the equipment.
Please keep it in a safe place for future reference.
Maintenance and fault-finding must be done in accordance with these instructions and the
applicable regulations listed above.
PLEASE NOTE M20-50 and M26-50 model is supplied factory pre-set at Nominal 50°C maximum
outlet water temperature(dip switch preset temperature as 48°C ) to comply with the requirements of
AS 3498 Clause 7.2.1.
The M20-50 and M26-50 unit DOES NOT
REQUIRE a temperature control device to be installed.
Please follow all the instructions in the Installation Guide and the following additional instructions for
the water heater outlet connection.
PLEASE NOTE M20 and M26 model is supplied factory pre-set at Nominal 70°C maximum outlet
water temperature to comply with the requirements of AS 3498 Clause 7.2.2.
The M20 and M26 unit REQUIRES a temperature control device to be installed.
Installation and service must be performed by a licensed professional (for example, a
licensed plumber or gas fitter).
The outlet intended to deliver heated water to sanitary fixtures used primarily for personal
hygiene purposes.
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