EHF400T48 User Manual

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Rinnai 18 HOTFLO (HFE Series) Electric Storage Water Heater OIM

Wiring Diagrams

Thermostat Setting

The thermostat is adjustable from 60°C to 75°C� Turning the adjustment knob anticlockwise decreases the

temperature setting and turning it clockwise increases the temperature setting� Rinnai advice that the thermostat

be set at 65°C, this temperature is su󰀩cient for most users.

WARNING

EnsurethepowersupplyisswitchedOFFbefore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 BEadjusted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

5 2

RESET

3 1

5 2

Active - A

Neutral - N

Earth

RESET

3 1

5 2

RESET

ST1204113 ST2207233

ST1204113

INSTALLATION

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Rinnai EHF400T48 400L 4.8kw Hotflo Electric Hard Water Twin Element Storage System