Rinnai 20
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 sufficient for most users.
WARNING
Ensurethepowersupplyisswitched
OFF
beforeremovingtheaccesscovertotheelementand
thermostat.
Theaccesscovertotheelementandthermostat
MUST ONLY BE
removedbyanElectricianor
othersuitablyqualifiedtradesperson.
Thethermostatsetting
MUST ONLY BE
adjustedbyanelectricianorothersuitablyqualified
trades person.
Afteradjustment,pressthe(red)‘Reset’Buttononthethermostatstoensuretheover-temperature
andenergycut-outisset.
Continuous - A
Off Peak - A
Neutral - N
Earth
BOTTOM ELEMENT
TWIN ELEMENT
SINGLE 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
INSTALLATION
