Table Of Contents - Rinnai Infinity 20 External Operation And Installation Manual

Continuous flow and temperature control instantaneous gas water heater

Table of Contents

1. USER'S INSTRUCTIONS ................................................................................................................................. 7

1.1 FEATURES AND BENEFITS ...................................................................................................................... 8

1.2 IMPORTANT SAFETY INFORMATION ....................................................................................................... 9

1.2.1 OPERATIONAL SAFETY INFORMATION .................................................................................... 10

1.3 WATER TEMPERATURE CONTROL ....................................................................................................... 12

1.3.1 MAXIMUM DELIVERY TEMPERATURES ................................................................................... 12

1.3.2 OPERATION WITHOUT WATER CONTROLLERS ..................................................................... 12

1.3.3 RINNAI WATER CONTROLLERS ................................................................................................. 12

1.3.4 WATER CONTROLLER COMBINATIONS & CONFIGURATIONS............................................. 13

1.3.5 UNIVERSAL WATER CONTROLLER (MC-601) OPERATION .................................................. 14

1.4 TROUBLE SHOOTING ............................................................................................................................. 16

1.4.1 ERROR CODES ............................................................................................................................. 16

1.4.2 TROUBLESHOOTING WITHOUT WATER CONTROLLERS ..................................................... 17

1.4.3 SERVICE ......................................................................................................................................... 17

2. INSTALLER'S INSTRUCTIONS ..................................................................................................................... 19

2.1 INSTALLATION WARNINGS ..................................................................................................................... 20

2.1.1 APPLIANCE LOCATION ............................................................................................................... 20

2.2 UNPACKING THE WATER HEATER ........................................................................................................ 21

2.3 DIMENSIONS ........................................................................................................................................... 21

2.4 MAIN COMPONENTS .............................................................................................................................. 22

2.5 GENERAL SCHEME AND OPERATION PRINCIPLES ............................................................................ 23

2.5.1 OPERATION PRINCIPLES ........................................................................................................... 23

2.6 INSTALLATION ......................................................................................................................................... 24

2.6.1 CLEARANCE .................................................................................................................................. 24

2.6.2 WATER CONNECTION ................................................................................................................. 24

2.6.3 GAS CONNECTION ....................................................................................................................... 24

2.6.4 ELECTRICAL CONNECTION ....................................................................................................... 25

2.6.5 CONTROL BOARD DIPSWITCH SETTING ................................................................................. 25

2.7 WATER CONTROL ................................................................................................................................... 26

2.7.1 GENERAL INFORMATION ............................................................................................................ 26

2.7.2 UNIVERSAL WATER CONTROLLER (MC-601) INSTALLATION ............................................... 28

2.8 COMMISSIONING ................................................................................................................................... 29

3. MAINTENANCE INSTRUCTIONS .................................................................................................................. 31

3.1 PCB INTERFACE LAYOUT AND FUNCTIONS ........................................................................................ 32

3.2 GAS CONVERSION AND PRESSURE ADJUSTMENT ........................................................................... 33

3.3 DATA TRANSFER BETWEEN PCB'S ....................................................................................................... 34

3.4 WATER FLOW CHART ............................................................................................................................ 34

3.5 FLOW CHART ........................................................................................................................................... 35

3.6 WIRING DIAGRAM AND DIAGNOSTIC POINTS ..................................................................................... 36

3.7 MAINTENANCE ........................................................................................................................................ 37

3.7.1 FLUSHING THE HEAT EXCHANGER .......................................................................................... 37

3.7.2 MANUAL DRAINING OF THE WATER HEATER ......................................................................... 39

3.8 TECHNICAL DATA ................................................................................................................................... 40

3.9 PRODUCT FICHE .................................................................................................................................... 41

3.10 CE CERTIFICATE ................................................................................................................................... 42

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