Rinnai Tankless Water Heater Installation and Operation Manual
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Contents
1. Welcome ..........................................................................................................................................
5
2. Safety ...............................................................................................................................................
6
2.1 Safety Symbols .......................................................................................................................
6
2.2 Safety Precautions ..................................................................................................................
6
3. About the Water Heater ..................................................................................................................
8
3.1 Front and Bottom View ...........................................................................................................
8
3.2 Main Components ...................................................................................................................
9
3.3 Specifications ........................................................................................................................
10
3.4 Dimensions ...........................................................................................................................
11
3.5 Accessories ..........................................................................................................................
13
4. Install the Water Heater ................................................................................................................
15
4.1 Installation Guidelines .......................................................................................................... 15
4.2 What You Will Need ..............................................................................................................
16
4.3 Choose an Installation Location ............................................................................................
17
4.4 Mount the Water Heater to the Wall ......................................................................................
22
4.5 Vent the Water Heater .......................................................................................................... 24
4.6 Connect Water Supply ..........................................................................................................
32
4.7 Install Pressure Relief Valve .................................................................................................
33
4.8 Connect the Gas Supply ....................................................................................................... 34
4.9 Connect the Power Supply ...................................................................................................
37
4.10 Configure Parameter Settings .............................................................................................
38
4.11 Recirculation ........................................................................................................................ 40
4.12 Post-Water Heater Installation Checklist ............................................................................. 41
5. Operation .......................................................................................................................................
43
5.1 Safety Precautions ................................................................................................................43
5.2 Operating Instructions ...........................................................................................................44
5.3 Control Panel ........................................................................................................................45
5.4 Setting the Temperature .......................................................................................................46
