Installation Manual

2 Rinnai I-Series Condensing Boiler Solo Manual
If the informaon in these instrucons are not followed exactly, a re or explosion may
result causing property damage, personal injury, or loss of life.
• Do not store or use gasoline or other ammable vapors and liquids in the vicinity of this or any other appliance.
• WHAT TO DO IF YOU SMELL GAS
− Do not try to light any appliance.
− Do not touch any electrical switch; do not use any phone in your building.
− Immediately call your gas supplier from a neighbor’s phone. Follow the gas supplier’s instrucons.
− If you cannot reach your gas supplier, call the re department.
• Installaon and service must be performed by a qualied installer, service agency or the gas supplier.
WARNING
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 .................................................................................................................................................... 7
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. CH System Piping ..................................................................................................................................... 50
7.1 Guidelines ...................................................................................................................................................... 50
7.2 Instrucons .................................................................................................................................................... 50
7.3 Common CH Components ............................................................................................................................. 51
7.4 Piping Diagram for a Basic CH System (With Hydraulic Separaon) ............................................................. 53
7.5 Hydraulic Separaon ...................................................................................................................................... 54
7.6 Connect the Pressure Relief Valves ............................................................................................................... 57
7.7 Connect the Condensate Drain Line .............................................................................................................. 58
7.8 Condensate Pump Safety Switch Wiring ........................................................................................................ 59