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Rinnai 18 HotoElectricStorageWaterHeaterOIM
Wiring Diagrams
Thermostat Setting
The thermostat is adjustable from 60°C to 70°C. Turning the adjustment knob anticlockwise decreases the
temperaturesettingandturningitclockwiseincreasesthetemperaturesetting.Thewaterheaterasdeliveredwill
havethethermostatpresetto70°C.
WARNING
EnsurethepowersupplyisswitchedOFFbeforeremovingtheaccesscovertotheelementand
thermostat.
TheaccesscovertotheelementandthermostatMUST ONLY BEremovedbyanElectricianor
othersuitablyqualiedtradesperson.
ThethermostatsettingMUST ONLY BEadjustedbyanelectricianorothersuitablyqualied
trades person.
Afteradjustment,pressthe(red)‘Reset’Buttononthethermostatstoensuretheover-temperature
andenergycut-outisset.
Continuous - A
Off Peak - A
Neutral - N
Earth
BOTTOM ELEMENT
TWIN ELEMENTSINGLE ELEMENT
TOP ELEMENT
3 1
4
5 2
RESET
3 1
4
5 2
Active - A
Neutral - N
Earth
RESET
3 1
4
5 2
RESET
ST1204113 ST2207233
ST1204113
COMMISSIONING
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