EHF80S36 User Manual

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Rinnai 19 HOTFLO (HFE Series) Electric Storage Water Heater OIM

ELECTRICAL SUPPLY

WARNING

Mustbeinstalled,maintainedandremovedbyauthorisedpersonsinaccordancewithAS/NZS

3000 and all other relevant local regulations and municipal building codes including OH&S

requirements.

Ensureelectricwiringisinstalledproperly.Improperinstallationmaycausemalfunction,re,or

electric shock.

Theunitmustbeearthedfollowinglocalelectricalcodes.

A water heater NOT tted with a power cord and plug MUSThave the heating element connected to an independent,

fused, AC 240V 50 Hz power supply with an isolating switch installed at the switch board, which shall effectively

isolate all active supply conductors from the circuit and means for disconnection must be incorporated in the xed

wiring in accordance with the wiring rules�

Ensure the premises wiring to the system is capable of withstanding the system electrical load (refer to Specications

- Table 1 for electrical load details)�

The power supply to a single element model can be Off-Peak (overnight), Extended Off-Peak (overnight and day),

or Continuous (day)�

The power supply to a twin element model should be Off-Peak (overnight) to bottom heating element and

Continuous to the top heating element�

Check the available tariffs with the local electricity supplier� The Off-Peak (overnight) is usually the most economical

for the customer�

Electrical Connections

WARNING

ThewaterheaterMUST BElledwithwaterpriortoconnectiontothepowersupply.

WARNING

ElectricalconnectionMUST BEcarriedoutbyaqualiedpersonandinaccordancewithAS/

NZS3000'WiringRules'andlocalauthorityrequirements

Disconnect all power prior to installation and commissioning. This appliance is designed for

singlephase240Volts,ACmainselectricaloperation.

All electrical connections MUST BEmadebyanauthorisedpersonandmustcomplywithall

localelectricalsupplyregulationsandAS/NZS3000.

NOTE

Thepremiseswiringtotheheatermustbecapableofwithstandingtheapplianceload.

Electrical access is via a 20 mm hole beneath the element cover for mounting with an approved weatherproof

electrical conduit nipple. For entry to the element cover remove the two xing screws.

Connect all ACTIVE and NEUTRAL wires in accordance with the wiring diagram which is also included at the rear

of the element access cover. Ensure the incoming EARTH wire is securely xed to the earth post provided on the

heater case. Inspect and ensure that all wiring links are secure prior to xing the access cover and turning the

POWER ON�

To ensure the Over-temperature and Energy Cut-out is set, press the (red) 'reset' button on the Thermostat�

INSTALLATION

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User Manual - Page 19