Rinnai I Series User Manual

2 Rinnai I-Series Condensing Boiler Combi Manual
1. Welcome ................................................................................................................................................... 4
2. Safety ........................................................................................................................................................ 5
2.1 Safety Symbols ..................................................................................................................................................... 5
2.2 Safety Precauons ............................................................................................................................................... 5
3. About the Boiler ........................................................................................................................................ 7
3.1 Front View ............................................................................................................................................................ 7
3.2 Boom View ........................................................................................................................................................ 8
3.3 Components ......................................................................................................................................................... 9
3.4 Specicaons ..................................................................................................................................................... 10
3.5 Dimensions ........................................................................................................................................................ 11
3.6 Accessories......................................................................................................................................................... 13
4. Installaon .............................................................................................................................................. 14
4.1 Installaon Guidelines ....................................................................................................................................... 14
4.2 What You’ll Need ............................................................................................................................................... 15
4.3 Items Included ................................................................................................................................................... 16
4.4 Choose an Installaon Locaon ......................................................................................................................... 17
4.5 Mount the Boiler to the Wall ............................................................................................................................. 19
4.6 Fill the Condensate Collector ............................................................................................................................. 20
5. Venng .................................................................................................................................................... 21
5.1 Guidelines .......................................................................................................................................................... 21
5.2 Venng Installaon Sequence ........................................................................................................................... 22
5.3 Terminaon Consideraons .............................................................................................................................. 22
5.4 PVC Venng Safety Switch ................................................................................................................................. 23
5.5 Venng Opons ................................................................................................................................................. 25
6. Gas Supply ............................................................................................................................................... 46
6.1 Connect the Gas Supply ..................................................................................................................................... 46
6.2 Gas Operang Instrucons ................................................................................................................................ 47
6.3 Gas Pipe Sizing Reference Tables ....................................................................................................................... 48
7. DHW System Piping ................................................................................................................................. 50
7.1 Guidelines .......................................................................................................................................................... 50
7.2 Instrucons ........................................................................................................................................................ 50
7.3 Piping Diagram for a Basic DHW Installaon ..................................................................................................... 51
8. CH System Piping ..................................................................................................................................... 52
8.1 Guidelines .......................................................................................................................................................... 52
8.2 Instrucons ........................................................................................................................................................ 52
8.3 Common CH Components ................................................................................................................................. 53
8.4 Piping Diagram for a Basic CH System (Without Hydraulic Separaon) ............................................................ 55
8.5 Piping Diagram for a Basic CH System (With Hydraulic Separaon) ................................................................. 56
8.6 Hydraulic Separaon .......................................................................................................................................... 57
8.7 Connect the Pressure Relief Valves (DHW and CH) ........................................................................................... 59
8.8 Connect the Condensate Drain Line .................................................................................................................. 60
8.9 Condensate Pump Safety Switch Wiring ........................................................................................................... 61

Rinnai I Series Specifications

General

Brand	Rinnai
Model	I Series
Category	Boiler
Language	English