Table Of Contents - Rheem IKONIC RTGH-S11i Manual

Tankless water heaters

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Training and service manual (92 pages)

Table of Contents

IKONIC Tankless Water Heater Service Manual

CONTENTS

SAFETY AND INTRODUCTION .......................................................................................................4

TROUBLESHOOTING TOOLS .........................................................................................................5

MEASURING VOLTAGE AND RESISTANCE ..............................................................................5

GENERAL INFORMATION .............................................................................................................6

CROSSOVER VALVE ............................................................................................................................................ 6

FUEL CONVERSION ............................................................................................................................................. 6

SPECIFICATIONS .................................................................................................................................................. 7

FLOW RATE ........................................................................................................................................................... 8

PRESSURE DROP AND TEMPERATURE RISE CURVE ..................................................................................... 9

DIRECT-VENT GAS COMPONENTS .................................................................................................................... 10

DIRECT-VENT GAS COMPONENTS RECIRCULATION MODEL ........................................................................ 11

SPECIFICATIONS AND INSTALLATION GUIDELINES ......................................................................................... 12

GAS / CONDENSATION ........................................................................................................................................ 14

CONTROL BOARD CONNECTORS ...................................................................................................................... 15

DIAGNOSTIC POINTS ON CONTROL BOARD .................................................................................................... 16

USER INTERFACE AND OPTIONS .................................................................................................18

QUICK LOOK MODE / MENU OPTIONS............................................................................................................... 18

LCD ON USER INTERFACE / SETTING TO ENABLE AND DISABLE.................................................................. 19

STATUS MENU ...................................................................................................................................................... 20

TANKLESS STATUS / WIFI STATUS .................................................................................................................. 20

WIFI SETTING / WIFI SETUP ............................................................................................................................. 21

SETTINGS MENU .................................................................................................................................................. 22

SET POINT TEMPERATURE ............................................................................................................................. 23

TEMPERATURE DISPLAY / BEEP ON ALARM ................................................................................................. 24

TANKLESS CONFIGURATION ............................................................................................................................... 25

RECIRCULATION - TIMER MODE .................................................................................................................... 25

RECIRCULATION - ON DEMAND MODE ......................................................................................................... 26

RECIRCULATION - MANUAL RECIRCULATION PUMP OPERATION ............................................................. 27

RECIRCULATION - SCHEDULE MODE ............................................................................................................ 27

HIGH ALTITUDE ADJUSTMENT ........................................................................................................................ 28

WATER SAVING CONTROL ............................................................................................................................... 29

SETTING MANIFOLD HEATERS ....................................................................................................................... 29

NETWORK INSTANCE ....................................................................................................................................... 30

SERVICE MENU ..................................................................................................................................................... 31

BURNER STAGING ............................................................................................................................................ 32

VIEWING CURRENT ALARMS / CLEARING CURRENT ALARMS / ALARM HISTORY ................................... 33

CLEARING ALARM HISTORY / MANIFOLD ROTATE ....................................................................................... 33

RESET DEFAULT SETTINGS / SERVICE ALERTS ........................................................................................... 35

RESET WIFI SETTINGS..................................................................................................................................... 36

ERROR CODE DIAGNOSTICS ......................................................................................................37

NO ERROR CODE AND NO HOT WATER ........................................................................................................... 37

ERROR A011 .......................................................................................................................................................... 38

ERROR A012 ......................................................................................................................................................... 41

ERROR A014 ......................................................................................................................................................... 43

ERROR A018 ......................................................................................................................................................... 44