Rinnai Comprehensive Controller Manual for Efficient Water Heater Operation

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R E M O T E C O N T R O L O P E R A T I O N

Digital Monitor

Indicates the selected water temperature. Error messages flash in the event of a failure.

°F

Set Temperature

In Use Indicator

Indicates that a hot water tap is open. (The setpoint temperature cannot be ad- justed when indicator is il- luminated.)

Maintenance

M

In Use

Maintenance Button

Pressing repeatedly shows sequence of error codes water heater has experi- enced.

C

Main Controller	H
MCC - 45 - 3US

endless hot water system

CAUTION: Hotter water increases the risk of scald injury. Before changing tempera- ture setting, see instruction manual

Thermostat

Increase or decrease the desired water temperature.

When the Main Controller MCC-45-3US is used in public use applications, it should be installed where it can not be adjusted by the public (i.e. a maintenance room or manager’s office.

DIAGNOSTIC USE OF REMOTE CONTROL

1.To Display Error Codes -- Press Maintenance Button, “M”. To sequence throuh stored error codes, press “M” followed by the “H” thermostat button.

2.To Display Water Flow through water heater -- Press “H” thermostat but- ton, hold for 2 seconds and simultaneously press “M” button.

3.To Display Outlet Water Temperature -- Press “C” thermostat button, hold for 2 seconds and simultaneously press “M” button.

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Model 2424WC

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Contents Outdoor unit Specification S REU-2424WC-USLPG Condition and Exceptions R R a N T YWarranty Care & Lime Condition WarningFor the Rinnai Certified Installer nearest you call N E R ’ S I N S TA L L AT I O N I N F O R M AT I O NA T U R E S O F Y O U R N E W C O N T I N U U M F E T YI S S U E S Filter Adjusting Temperature S I C O P E R a T I O NO U T H O T W a T E R A l d s R s tM O T E C O N T R O L O P E R a T I O N Digital MonitorError M E S S a G E S Code Fault Remedy DisplayedI N T E N a N C E & S E R V I C E I N F O R M AT I O N Maintenance Suggestions Must be checked annually for blockage or deteriorationTrouble Shooting and Common Questions Dont have any hot water when I open the tapFor Your Safety Read Before Operating E R a T I N G I N S T R U C T I O N STo Turn Off Gas To Appliance Installer’s Instructions INSTALLER’S Installation Instructions This manual must be followed exactlyN T I N U U M O U T L E T F L O W D a T a Dimensions Locating the unit Eve, porche, or overhangVent termination clearances Minimum Height 23 3 WidthRecommended Piping for Installation OPTIONALPower Failure Freeze Protection Model 2424WC Model 2424WC Model 2424WC Minimum 7 WC Propane Gas Minimum 10WCModel 2424WC INSTALLER’S Installation Instructions Wiring Diagram Model 2424WC If the Continuum 2424WCfails to light Model 2424WC Thread the cable through the access hole at Base of the unit and connect the wires to the conTrol terminals on the right hand side bottom Hi. fire 59 Lo. fire Diagnostic Points Schematic Diagram Exploded View Cabinet Exploded View Internals Model 2424WC Exploded View Electrical Parts List Number Description Part NumberQuantity Parts List Number DescriptionParts List Number Description Part Number Quantity PCBParts List ZAG0514UKModel 2424WC Energy Savers Vent free radiant heaters 99.9% efficient Heat like the sun