EHFA400T48 Operation & Installation Manual

Rinnai 3 HotoElectricStorageWaterHeaterOIM

TABLE OF CONTENTS

Warnings & Safety 4

Regulatory �� 4

NoticeToVictorianConsumers �� 4

Safety�� 5

HydrogenGas�� 5

WaterTemperature �� 5

ScaldHazards �� 5

SafetyDevices �� 6

Pressure&TemperatureRelief(PTR)Valve �� 6

ExpansionControlValve(ECV) �� 6

Important Information 7

Anode �� 7

WaterQuality �� 7

OperationalOverview �� 7

TurningWaterHeatingSystem‘OFF’ �� 7

TurningWaterHeatingSystem‘ON’ �� 7

Draining �� 7

Care & Maintenance 8

SaveAServiceCall �� 8

PeriodicMaintenance&Servicing �� 8

Specications 9

ApplianceComponents�� 9

Table1.Dimensions �� 10

Installation Methods 11

Table2.Ratings&OtherSpecications ��11

HotWaterPlumbingSystemExample-NoTLD �� 12

HotWaterPlumbingSystemExample-WithTLD�� 12

Installation 13

HotWaterPlumbingsystemExample/Flow&ReturnPipeWork-NoTLD �� 13

HotWaterPlumbingSystemExample/Flow&ReturnPipeWork-WithTLD �� 13

Location �� 14

WaterQuality �� 14

MainsPressure �� 14

ThermostatSetting �� 15

ReducingTheRiskOfScalding �� 15

PlumbingConnections �� 15

Connectionstothewaterheater �� 15

WaterPipes �� 15

PressureandTemperatureRelief(PTR)Valve �� 16

ExpansionControlValve(ECV) �� 16

PressureLimitingValve(PLV) �� 16

ReliefValveDrainLines �� 16

ElectricalSupply �� 17

ElectricalConnections �� 17

Commissioning 18

WiringDiagrams �� 18

ThermostatSetting �� 18

Toll&turn‘ON’thewaterheater �� 19

Toturn‘OFF’thewaterheater �� 19

Contacts 20

Operation & Installation Manual - Page 3