Rinnai I-Series Plus IP060160C Installation And Operation Manual
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Rinnai I-Series Plus IP060160C Installation And Operation Manual

Condensing combi boiler
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Summary of Contents for Rinnai I-Series Plus IP060160C

  • Page 2: Table Of Contents

    8.4 Piping Diagram for a Basic CH System (With Hydraulic Separation) ............56 8.5 Hydraulic Separation............................ 57 8.6 Connect the Pressure Relief Valves (DHW and CH) ..................59 8.7 Connect the Condensate Drain Line ......................60 8.8 Condensate Pump Safety Switch Wiring ...................... 61 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 3 14.11 Remove a Boiler from a Common Vent System ..................140 14.12 Massachusetts State Gas Regulations ....................141 14.13 Federal Communication Commission (FCC) Interference Statement ............ 142 14.14 Industry Canada Statement ........................143 14.15 Warranty ............................... 144 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 4 Thank you for purchasing a Rinnai I-Series Plus Condensing Boiler. Before installing and operating this boiler, be sure to read these • You must read the entire manual to instructions completely and carefully to properly operate the boiler. familiarize yourself with the boiler’s features •...

  • Page 5: Safety Symbols

    Indicates an imminently hazardous the vicinity of this or any gas appliance. situation which, if not avoided, will • Always check the water temperature result in personal injury or death. before entering a shower or bath. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 6 • Proper venting is required for the safe operation of this appliance. Failure to properly vent this appliance can result in death, personal injury and/or property damage. Rinnai I-Series Plus Condensing Combi Boiler Manual...

  • Page 7: Front View

    • Components Cold Inlet Hot Outlet • Specifications • Dimensions • Accessories Vent Connections Central Central Heating Heating Supply Return Condensate Drain Figure 2: Bottom View Controller Piping Connections Figure 1: Front View Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 8 Primary-Secondary Heating Kit CH Return CH Pressure Relief Valve (supplied with boiler) Domestic Hot Water Pressure Relief Valve CH Supply Central Heating Pressure Gauge Condensate Drain Gas Shut Off Valve Domestic Hot Water Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 9 Pressure Sensor Air Vent PC Board Cover Integrated Pump Control Panel Diverter Valve PC Board Removed Bypass Servo Valve Plate Heat Exchanger Water Flow Servo Valve Condensate Trap Flow Sensor Figure 4: Components Rinnai I-Series Plus Condensing Combi Boiler Manual...

  • Page 10: Installation

    Canada CRN 2089.9CL Maximum gas supply pressure must not exceed the value specified by the manufacturer. Rinnai products are continually being updated and improved; therefore, specifications are subject to change without prior notice. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 11 Measurements: in. (mm) Front Side 18.50” 11.50” (470mm) (291mm) 6.10” 5.91” (154.4mm) (150mm) Figure 5: Dimensions Vent Connection: 2 in. (51 mm) nominal PVC/Polypropylene or 3 in./5 in. Concentric Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 12 DWH In (Cold Inlet) 3/4 in. NPT DHW Out (Hot Outlet) 3/4 in. NPT CH In (CH Return) 1 in. NPT CH Out (CH Supply) 1 in. NPT Condensate Outlet 1/2 in. NPT Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 13 The following optional accessories are available for the Rinnai I-Series Plus Condensing Boiler. SCALECUTTER CONDENSATE NEUTRALIZER Part #: 103000038 Part #: 804000074 Filters and reduces the amount of Neutralizes the condensate scale entering the boiler allowing generated by the boiler.

  • Page 14: Installation Guidelines

    Safety Devices for Automatically Fired installation must conform with the Boilers, ANSI/ASME CSD-1. Manufactured Home Construction and Safety Standard, Title 24 CFR, Part 3280 and/or CAN/SCA Z240 MH Series, Mobile Homes. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 15 Combustion analyzer (intended for are not authorized for this boiler. use with condensing boilers) • DO NOT install the boiler on Hand truck with fastening belt carpeting. DO NOT install the boiler outdoor. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 16 • User Manual exhaust. • Technical Data Sheet (located on inside of boiler front panel) • “Key Points for a Successful Installation” Sheet (adhered to boiler front panel) Rinnai I-Series Plus Condensing Combi Boiler Manual...

  • Page 17: Guidelines

    For Domestic Hot Water systems, if you This section provides information on the install the boiler in an area that is known to importance of water quality to the Rinnai have hard water or that causes scale Condensing Boiler. The information is...
  • Page 18 Therefore, it is recommended that external (outdoor) installations be used for these locations where possible. In applications utilizing room air where there are high levels of particulates, Rinnai offers a room air screen. • The boiler, venting, and vent termination(s) should not be installed in any areas where the air may contain these corrosive compounds.
  • Page 19 The installation must conform with local codes or, in the absence of local codes, with the National Fuel Gas Code, ANSI Z223.1/NFPA 54, or the Natural Gas and Propane Installation Code, CSA B149.1. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 20 Figure 12 Use the appropriate screws for the wall construction to secure the mounting bracket to the wall between two studs. Steps continued on next page. Figure 11 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 21 Pour approximately 10 ounces (1.25 cups) of water directly into the boiler’s exhaust port (do not remove the 2 in. PVC adapter prior to this). Exhaust Port Bottom Bracket Figure 13 Figure 14 Rinnai I-Series Plus Condensing Combi Boiler Manual...

  • Page 22: Venting Installation Sequence

    (approved) for this boiler. To ensure safe and proper operation, damaged vent ft (1.83 m) or as per vent components MUST be replaced before operating manufacturer’s instructions or local the boiler. code requirements. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 23 Avoid termination locations near drainage of condensate. commercial cooking exhaust. • Avoid termination locations near any air inlets. • You must install a vent termination at least 12 in above the ground or anticipated snow level. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 24 5. The boiler is now set to allow higher exhaust temperatures. To exit parameter settings and enter normal operation mode, press the SW1 left button on the PC Board. 6. Replace the boiler’s front panel by reinserting the two screws that secure the panel. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 25 Figure 17 Figure 18 Option 2 Non-Direct Vent (Room Air) See the Non-Direct Vent section for complete details. Room air is used for combustion Exhaust while exhaust vents to the outside. Combustion Figure 19 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 26 FGV Concentric Vent Kit (16 in. length) 196005PVC (Order from Rinnai) 196105, 197033 FGV Concentric Vent Kit (28 in. length) 196105PVC (Order from Rinnai) 196125 FGV Concentric Vent Kit (40 in. length) 196125PVC (Order from Rinnai) Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 27 2 in. x 4 in. Concentric Vertical 190295 Termination 2 in. x 4 in. Concentric Horizontal CVENT-2 Termination 2 in. x 4 in. Concentric Horizontal 2ZDCTH24 Termination 2 in. x 4 in. Concentric Roof 2ZDCTV24 Termination Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 28 PVC/CPVC Concentric Vent Kit 3 in. x 32 in. 52CVKGVSF9003-32 (CPVC) 52CVKGVS6503-44 (PVC)/ PVC/CPVC Concentric Vent Kit 3 in. x 44 in. 52CVKGVSF9003-44 (CPVC) SC03HT Horizontal Termination Adapter SC03VT Vertical Termination Adapter ICRT3539 3''/5'' Concentric Roof Termination PPs-UV Rinnai I-Series Plus Condensing Combi Boiler Manual...

  • Page 29: In. X 4 In. Concentric Roof Termination

    3 in. x 5 in. Concentric 190395 Vertical Termination 3 in. x 5 in. Concentric CVENT-3 Horizontal Termination 3 in. x 5 in. Concentric 2ZDCTH35 Horizontal Termination 3 in. x 5 in. Concentric Roof 2ZDCTV35 Termination Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 30 FGV PVC Low Profile Termination Kit 196984PVC (Order from Rinnai) FGV PVC Wall 081216 Termination Kit 52SWVKGVS6502 PVC Side Wall Vent Kits 52WTVKGVS6502 PVC Wall Vent Kits 2 in. Low Profile HVENT-2 Horizontal Vent Kit Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 31 FGV PVC Low Profile Termination Kit 196985PVC (Order from Rinnai) FGV PVC Wall 081219 Termination Kit PVC Side Wall Vent 52SWVKGVS6503 Kits 52WTVKGVS6503 PVC Wall Vent Kits 3 in. Low Profile HVENT-3 Horizontal Vent Kit Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 32 APPROVED VENTING MATERIALS BY MANUFACTURER Table 14 Manufacturer Vent Material Ubbink PVC (Outer Vent), Polypropylene (Inner Vent) Centrotherm Polypropylene Heat-Fab Metal Metal Fab Metal IPEX PVC/CPVC DuraVent Polypropylene Royal ECCO Manufacturing Polypropylene DiversiTech PVC/CPVC Z-FLEX Polypropylene Rinnai I-Series Plus Condensing Combi Boiler Manual...

  • Page 33: Termination

    [2] Permitted only if veranda, porch, deck, or balcony is fully open on a mini- mum of two sides beneath the floor. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 34 3 in. X 5 in. 75 ft (23 m) 160 ft (49 m) Vent Lengths: • 45° elbow is equivalent to 3 ft (1 m) • 90° elbow is equivalent to 6 ft (2 m) Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 35 Vent Sizes (51 mm/100 (76 mm/125 mm) 45° Elbow 3 ft (1 m) 2.5 ft (0.7 m) 90° Elbow 6 ft (2 m) 5 ft (1.5 m) Figure 25 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 36 Short Sweep Close Turn Vent Lengths: 75 ft (23 m) 160 ft (49 m) • 45° elbow is equivalent to 3 ft (1 m) • 90° elbow is equivalent to 6 ft (2 m) Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 37 Figure 31 4. Install the exhaust vent pipe. Ensure it is properly seated. Exhaust Secure the exhaust vent pipe to the Vent Pipe exhaust adapter ring with the supplied screw. Supplied Screw Figure 32 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 38 Slope horizontal exhaust 1/4 in. per foot towards the boiler. DO NOT slope combustion air pipe towards the boiler. CAUTION Rinnai cautions against installing the boiler in applications with venting in different pressure planes. It is possible to have poor performance with this installation. Table 22...

  • Page 39: Termination

    [2] Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 40 Inside Corner Figure 35 IMPORTANT • Installation of Room Air must use listed Category IV venting. • All terminations (horizontal and/or vertical) must terminate 12 in. above grade or anticipated snow level. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 41 Such chemicals can be found in, but not limited to bleach, ammonia, cat litter, aerosol sprays, cleaning solvents, varnish, paint and air fresheners. Do not store these products or similar products in the vicinity of this boiler. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 42 75% free area. Under no circumstance should the louver, grill or screen have openings smaller than 1/4 in. Examples: Wood: 10 in. x 12 in. x 0.25 = 30 in. Metal: 10 in. x 12 in. x 0.75 = 90 in. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 43 Verify that adequate combustion air is available for all appliances installed in the space. □ Installation complies with National Fuel Gas Code, ANSI Z223.1/NFPA 54 as well as local and state regulations therein. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 44 Secure the combustion air vent pipe to screw. the combustion air vent connection with the supplied screw. Exhaust Vent Pipe Combustion Air Vent Pipe Supplied Screw Supplied Screw Figure 41 Figure 39 Rinnai I-Series Plus Condensing Combi Boiler Manual...

  • Page 45: Termination

    Room Air: Example Vent Applications Rinnai cautions against installing the boiler in applications with venting in CAUTION different pressure planes. It is possible to have poor performance with this installation. Table 27 2 in. or 3 in. 2 in. or 3 in.
  • Page 46 Outdoor Vent Cap Application The Rinnai RX Series Tankless Water Heater offers an outdoor vent cap as an accessory to enable outdoor installations. This is not an acceptable accessory for the I-Series Plus Condensing Boiler. The boiler is only approved to be installed indoors with appropriate venting to the outdoors.

  • Page 47: Gas Supply

    Reference Tables.” 7. Perform a leak and pressure test prior to operating the boiler. If a leak is detected, do not operate the boiler until the leak is Figure 43 Gas Shutoff Valve repaired. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 48 2. Turn off all electric power to the appliance if service is to be performed. 3. Turn the manual gas control valve located at gas inlet of appliance clock- wise to the OFF position. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 49 1000 60 (18) ANSWER: 70 (21) 80 (24) For this example, the pipe 90 (27) diameter must be at least 3/4 in. pipe size and 10 ft (3 m) in 100 (30) length. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 50 60 (18) Total Gas 264,000 Btu/hr Input 80 (24) 100 (30) For this example, the pipe diameter must be at least 1/2 in. nominal pipe size and 10 ft (3 m) in length. Rinnai I-Series Plus Condensing Combi Boiler Manual...

  • Page 51: Guidelines

    Isolation Valve • 20 seconds at 130°F (54°C) Connection • 8 minutes at 120°F (49°C) Children, disabled, or elderly are at Figure 45 highest risk of being scalded. Feel water before bathing or showering. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 52 Confer with local building officials before installation. LEGEND The image below illustrates a suggested arrangement. Some of the fittings are optional. Figure 47 Rinnai I-Series Plus Condensing Combi Boiler Manual...

  • Page 53: Guidelines

    • Some installations with multiple zone valves may require a differential bypass, which will prevent excessively high flow rates through a single zone when the other zone valves are closed. Figure 48 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 54 Pressure/Temperature Gauge — The current pressure and temperature will alternately be displayed on the boiler control panel. A port for an external gauge is present in the Primary-Secondary Heating Kit accessory offered by Rinnai. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 55 Pressure Relief Valve (supplied with boiler) Pressure Gauge Air Separator Primary-Secondary Heating Kit System System Dirt Trap Supply Return Backflow Preventer Expansion Tank Ball Valve Fill Valve with Pressure Gauge Figure 50 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 56 It is the responsibility of the contractor or engineer to ensure the installation is in accordance with all local building codes. Confer with local building officials before installation. LEGEND This picture illustrates a suggested arrangement. Some of the fittings are optional. Figure 52 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 57 NOTE When Rinnai I-Series Plus Boilers are in use with Rinnai air handlers, please reference the air handler Installation and Operation Manual for installation and performance details. Examples of Hydraulic Separation Closely spaced tees and low loss headers are common examples of hydraulic separators and are used to separate the boiler loop from the central heating loop.
  • Page 58 From Heating Return Header IMPORTANT If using a low loss header, install the PRV and shut off valves between the boiler and low loss header (as illustrated in the above image). Figure 54 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 59 • The discharge line from the pressure relief relief valve and the boiler. valve should pitch downward and terminate 6 in. (152 mm) above drains where discharge will be clearly visible. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 60 A condensate neutralizer kit (part number 804000074) • is available from Rinnai. The kit allows condensate to To prevent condensate damage, follow these guidelines: flow through neutralizing media that raises the pH of Do not plumb the condensate drain with the •...

  • Page 61: Condensate Pump Safety Switch Wiring

    2. Open the boiler cover and locate two white wires labeled “To Condensate Pump” (the wires may be located behind the PC Board). 3. Cut crimp connectors off white wires and strip the insulation off of the two ends. Rinnai I-Series Plus Condensing Combi Boiler Manual...

  • Page 62: Guidelines

    − tampering. If there is more than one Making wiring connections and/or door to the boiler room, a switch changes to the wiring terminals on should be located at each door. the boiler. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 63 External Pump Connection 1 120 VAC, Max 2.0 A C R W C R W C R W C R W ⓯ ⓰ ⓮ ⓭ ❿ ❽ ❾ ⓫ ⓬ PC Board Figure 60 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 64 CAUTION • Rinnai recommends the use of spade connectors or similar components for wiring to the screw terminals. • Ensure that the insulation of the wire is not exposed to contact any other components besides the terminal. • If exposed wiring contacts to any other exposed wiring or metal components, an electrical short may occur and cause damage to the PCB or other connected components.
  • Page 65 If your connecting device has Bluetooth 4.0 or a newer version. Figure 63 1. Download the Rinnai Central 6. Follow the steps in the Rinnai Central app to app by scanning the confirm and/or change your boiler settings. following QR code: 7.
  • Page 66 5.(A). If you install the boiler by PVC venting: proceed to step 3(B). Press the Select button. Proceed to step 6. If you install the boiler by PP venting: Proceed to step 5(B). Figure 67 Figure 70 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 67 7. The controller briefly displays “ ” while other parameters property. Refer section a beeping sound is observed. Then, “12.4 Parameter Setting” for specific details complete initial settings and the controller on setting parameters. is off. Rinnai I-Series Plus Condensing Combi Boiler Manual...

  • Page 68: Safety Precautions

    6. An E430 diagnostic code will be present until the boiler senses at least 13 PSI (90 kPa). 7. Check the heating system for leaks. 8. Begin the deaeration process shown in the next section (“10.3 Deaeration Process”). Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 69 8. Close the air vent on the pump. After approximately one week, Figure 76 (B) all air in the system should be eliminated via the air separator in the piping system. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 70 Failure to properly deaerate the boiler and system may result in damage to the boiler, which is not covered by the boiler warranty. To initiate or end the deaeration process, press and hold the SW2 button (shown below). PC Board Figure 77 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 71 This boiler has an integrated condensate trap. Have you verified that an external condensate trap is not   installed?   Have you confirmed the end of the condensate drain pipe is open to atmosphere?   Has an air gap been installed in the condensate drain line? Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 72 Did you confirm that an extension cord or an adapter plug has NOT been used with the boiler? YES NO COMMISSIONING   Did you prime the pump?   Was the boiler filled to 17-26 PSI?   Was the deaeration process performed on the boiler? Rinnai I-Series Plus Condensing Combi Boiler Manual...

  • Page 73: Start-Up Information

    Between 7.3 - 13 PSI, operation will be limited (E430 diagnostic code will be present on the controller display). − The maximum pressure permitted inside the heat exchanger is 45 PSI. − The pressure relief valve supplied with the boiler is rated to 30 PSI. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 74 Water On Press to run the boiler See section “12.2.2 in Domestic Hot Display Window” for Water mode. more information. ❾ Boost Button Engages the Boost Function on the boiler. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 75 Unit of Measurement for Temperature Outdoor Temperature Sensor ❹ Connected ⓫ Unit of Measurement for Pressure ❺ Eco Mode Active Note: Pressure and temperature are alternately displayed on the controller. ❻ Central Heating Mode Active Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 76 Adjust the temperature with the temperature. the Up and Down arrows until This temperature setting is the appropriate temperature is displayed for a few seconds and displayed. then returns to standby mode. Figure 83 Figure 82 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 77 This temperature setting appropriate Active button appears on is displayed for a few temperature is the home screen. seconds and then returns displayed. to standby mode. Figure 84 Figure 85 Figure 86 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 78 Press the Up or Down arrows to select a unit. • NOTE On = Eco Mode Active • OFF = Comfort Mode Active During DHW recirculation, the Eco icon will always be on. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 79 To turn the control panel click sound on or off, follow the steps below. 2:OFF Figure 93 Figure 94 Press the Mode button twice. Press the Select button. 2:on should appear on the display. Press the Up or Down arrows to select ON or OFF. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 80 Press the Mode button three Press the Select button. 3:off times. should appear on the display. Press the Up or Down arrows to select: • OFF - Child Lock OFF • LOC - Child Lock ON Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 81 The data for the the Performance Data (press and hold both buttons performance number Table in this section. down at the same time). automatically appears in the display. Figure 100 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 82 Combustion Cycles x100 Combustion Hours (DHW) x10 Hours Combustion Cycles (DHW) x100 Commissioning Cycles * Refer to the Technical Data Sheet located on the inside front cover of the boiler for additional information. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 83 PCB. Refer to the instructions Data Transfer Mode/ included in the replacement parts. Also, Button 3 Test Combustion this is used for setting the boiler into Mode/Flushing Mode forced combustion mode and flushing mode. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 84 5,401-7,700 ft 7,701-10,200 ft Altitude (0-610 m) (610-1,646 m) (1,646-2347 m) (2,347-3,109 m) IMPORTANT When a PC Board button is adjusted, it is not necessary to adjust the gas pressure setting for high altitude. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 85 11-A 11-b (such as Then, press the Select button. Figure 107 8. To exit parameter settings and enter normal operation mode, press the PC Board button. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 86 Simultaneous Central Heating and Simultaneous Domestic Hot Water Domestic Central Enables simultaneous operation Heating and between Central Heating and Domestic Water Domestic Hot Hot Water. Priority Water Permitted Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 87 CH applications. During simultaneous operation, the CH supply temperature may be up to 180°F. When selecting "NO" limitation, ensure that the CH system and heating application is designed for high temperature. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 88 This setting is primarily for an application pump 3 that requires two pumps or more for one pump 3 zone, such as in use with an injection loop or pump 4 similar system. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 89 Not Run Main Pump pump operation to enable to deliver remained heat to the system for keeping the system piping from freezing. But it could reduce the temperature of inside of heat exchanger. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 90 For Manufacturer Use Only Manufacture Use Only Central Heating ON Thermostat Usage button used. Thermostat Changes the mode between Thermostat Boiler fires Used Usage and Central Heating Button based on return water temperature Not Used Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 91 PVC Safety Switch for more information. Altitude Setting Level 0 Level 1 Level 2 Level 3 Sets the elevation of the boiler 0-2,000 ft 2,001-5,400 5,401-7,700 ft 7,701-10,200 ft installation. (0-610m) (610-1646m) (1,646-2,347m) (2,347-3,109 m) Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 92 Service Soon will appear again based on the Service Soon (SS) will display selected service interval. on the controller again when the boiler reaches the interval selected in the parameter settings. Figure 108 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 93 The sensor should then be wired back to the outdoor temperature sensor terminal on the boiler. Refer to the following sections for more information. North Facing Wall Outdoor Temperature Sensor Figure 109 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 94 140°F - 180°F (60°C - 82°C) Cast Iron/Panel Radiator 90°F - 120°F (32°C - 49°C) 140°F - 180°F (60°C - 82°C) Undermount Radiant 100°F -120°F (38°C - 49°C) 120°F - 150°F (49°C - 66°C) Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 95 104°F (40°C) Radiators 170°F (77°C) 120°F (49°C) High Mass Radiant 120°F (49°C) 86°F (30°C) Custom curve based on Setting temperature on the Setting temperature on the customer input controller controller - 36°F (20°C) Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 96 100°F (38°C) (-10°C) (40°C) 90°F (32°C) 86°F (30°C) 80°F (27°C) -20°F -10°F 0°F 10°F 20°F 30°F 40°F 50°F 60°F 70°F (-29°C) (-23°C) (-18°C) (-12°C) (-7°C) (-1°C) (4°C) (10°C) (16°C) (21°C) Outdoor Temperature Figure 111 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 97 To select the desired reset curve, access the parameters (as shown in section “12.4 Parameter Settings”) and select parameter . Then, select the desired curve. Table 39 Selection Parameter Setting Description Number Outdoor reset curve Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 98 Maximum outdoor temperature is selected by setting parameter number to “77°F (25°C)” or “No Maximum” (see section “12.4 Parameter Settings” for more information). Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 99 When installed, the boiler uses the cold water line for hot water recirculation. A thermal bypass valve can be purchased through Rinnai (PN: 107000143) or plumbing supply stores. •...
  • Page 100 (as outlined in the table below). and cold water lines. Figure 117 Table 40 DHW Setpoint 140/ 135/ 130/ 125/ 120/ 115/ 110/ 108/ 106/ 104/ 102/ 100/ 98/37 Temperature (°F/°C) Typical Pump OFF Intervals (Minutes) Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 101 Note: Rinnai strongly recommends installing insulation to the hot water and dedicated return lines to decrease the amount of heat loss. Dedicated Mode Plumbing Diagram IMPORTANT This diagram is not a complete piping diagram; it shows DHW piping only (Central Heating piping is not displayed).
  • Page 102 When selecting "No,” the boiler operates with pump ON continuously for controlling by an external timer pump. Smart-Circ Enables smart-circ logic together for DHW recirculation on each mode. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 103 When set for simultaneous operation, domestic hot water could be reduced by up to half depending on the central heating demand. If high domestic hot water flow is desired, it is recommended to not use the simultaneous operation feature. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 104 With the use of cascade cable(s), an I-Series Plus Combi Boiler can be electronically connected with up to 23 Rinnai CX (without pump) and CXP (with pump) tankless water heater models. This connection will rotate units operation order to ensure equal usage among the entire system and enables all units connected to modulate operation and function as one domestic hot water source.
  • Page 105 Only one (1) Combi boiler may be used in the cascade. • A maximum of two (2) Rinnai CXP (with pump) tankless water heaters may be used in a cascade. Table 44 Maximum Permissible Number of Units Per Type in Cascade...
  • Page 106 When ID setting is successful, the controller display will change from “- - -” to the newly set ID number. Primary Secondary 01 Secondary 02 Secondary 03 Boiler Identify Secondary ID by Pressing “On/Off” Figure 125 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 107 Air Handler Post Pump Operation 15 Seconds 40 Seconds OPU Terminal Connections Normally Open Terminal PC Board Common Terminal Normally Closed Terminal T/T 3 Connection External Pump C R W Connection 3 Figure 126 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 108 1. Press and hold the Bluetooth button on the controller until the Bluetooth LED on the controller starts blinking. 2. Press and hold the Rinnai BLE push button until the green light flashes. The boiler will beep once when pairing is successful. If the pairing mode on the boiler expires without having successfully paired, the boiler will beep twice.
  • Page 109 Check flame rod voltage to ground Technical Data during ignition. Sheet located on inside front * See “Electrical Diagnostics” on Technical Data cover of boiler. Sheet located on inside front cover of boiler. Figure 130 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 110 Check sensor wiring for damage. Sheet located on inside front cover of boiler. • Clean the surface of the sensor. • Measure the resistance of the sensor. • Check the return thermistor. • Replace if necessary. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 111 DHW Pump Terminal. • Ensure the capacity of the recirculation pump is sized appropriately for the piping (DHW recirculation pump should be higher than 1.3 GPM). • Ensure air is removed from the recirculation line. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 112 Ensure the DHW operation switch is on. without error by using DHW (Combi Only). * See “Electrical Diagnostics” on Technical Data Sheet • Replace the PC Board. located on inside front cover of boiler. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 113 Pump or Fan Even With No Demand NO CODE • The boiler may start or operate the pump for freeze protection operation. • The pump may intermittently operate to prevent it from becoming stuck. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 114 FH (the boiler is now in forced high condition). Figure 131 (C) 6. To enter back into normal operation, press the right-side, black button. The controller now displays normal operation mode. Rinnai I-Series Plus Condensing Combi Boiler Manual...

  • Page 115: Maintenance

    • Check that the pressure on the controller display or external pressure gauge indicates 17 to 26 PSI (117 to 180 kPa). Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 116 Flushing for DHW (plate heat exchanger). When LC code appears, the boiler Heat Exchanger detects lime scale accumulation. Once the flushing done, the LC code will disappear automatically. If the boiler is installed in hard water area, Rinnai recommends periodically flushing. Draining Water...
  • Page 117 Do not open the burner cabinet and touch the burner surface. Condensate Trap Cleaning: • Inspect the condensate drain assembly inside the boiler and your external drain system. • Remove any debris that may be present in the condensate removal system. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 118 The internal freeze protection will not necessarily prevent the system piping from freezing. During freeze protection operation, the pressure and supply temperature will alternately display on the controller. Figure 135 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 119 6. Reconnect the wiring connection to the flame rod. Be careful not to touch the inside of the wiring connection. To reset the error, press the DHW button. The boiler starts up. Figure 137 7. Replace the boiler front panel. 8. The boiler may now go back into normal operation. Rinnai I-Series Plus Condensing Combi Boiler Manual...

  • Page 120: Approved Cleaners, Inhibitors And Antifreezes

    If replacing a boiler, add system cleaners while the old boiler is installed and operate the old boiler for heating for several days to most effectively clean the system. • The Rinnai boiler must be closed off (valved off) from the rest of the system, or not connected, while cleaners are in the system. •...
  • Page 121 Note: When purging, continue until no bubbles are seen in the bucket. Hose 1 Hose 2 Boiler Dirt Trap Drain Boiler Purge and Supply Isolation Valves Shutoff Autofill Assembly Heat Emitter Figure 138 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 122 Note: If you need to cancel this procedure, you may press the Switching Operation Mode button on the controller (Figure 141), or press the SW3 button on the PC Board Figure 142 (Figure 140). Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 123 16. Install the front panel and restore gas supply. IMPORTANT Scale build-up will affect the performance of the boiler. Water should be treated. Rinnai offers Southeastern Filtration’s “Scale Cutter Water Conditioning System” that offers superior lime scale prevention and corrosion control by feeding a blend of control compounds into the cold water supply.
  • Page 124 Failure to flush the boiler will cause damage to the plate heat exchanger. Damage caused by lime build-up is not covered by the boiler’s warranty. Rinnai strongly recommends installation of isolation valves to allow for flushing of the plate heat exchanger.
  • Page 125 (Figure 149), or press the SW3 button on the PC Board (Figure 147). Settings Menu Button Figure 149 17. After 60 minutes flushing time completes, display shows “rnS” (rinsing) (Figure 150) and beeping sound is observed. Figure 150 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 126 23. Install the front panel and restore gas supply. IMPORTANT Scale build-up will affect the performance of the boiler. Water should be treated. Rinnai offers Southeastern Filtration’s “Scale Cutter Water Conditioning System” that offers superior lime scale prevention and corrosion control by feeding a blend of control compounds into the cold water supply.
  • Page 127 14.9 DHW Pressure Drop and Flow Curve Legend: Refer to the legend below for the system applications shown in this section. Radiator with Thermostatic Heads This picture illustrates a suggested arrangement. Some of the fittings are optional. Figure 152 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 128 Optional LWCO Thermostat Purge Station PC Board Wiring for the above T/T 1 Connection application example External Pump Connection 1 C R W Thermostat Pump PC Board Figure 153 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 129 Zone Controller Purge Station PC Board Wiring for the above application example T/T 1 Connection C R W PC Board Thermostat 3 Zone Control Thermostat 4 Pump Thermostat 1 Thermostat 2 Figure 154 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 130 T/T 4 Connection Connection Connection Connection External Pump Connection C R W C R W C R W C R W PC Board Thermostat Thermostat Thermostat Thermostat Pump Pump Pump Pump Figure 155 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 131 Code. • The Manufactured Home Construction and Safety Standard, Title 24 CFR, Part 3280 and/or CAN/CSA Z240 MH Series, Mobile Homes, Series M86 / Manufactured Home Construction and Safety Standard, Title 24 CFR. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 132 Natural Gas (NG) • Select for Propane (LP) Then, press the Select button. Figure 159 Figure 160 6. Parameter settings are complete. To enter normal operation mode, press the left PC Board button. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 133 Figure 162 5. After measurement, remove the gas analyzer probe, place the combustion analysis port cap back on, and reinstall the clamp to secure the cap in place. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 134 Figure 163 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 135 Figure 164 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 136 IP090199C, IP120199C, IP150199C IP060160C, IP090099C, IP090160C Water Flow (GPM) Figure 165 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 137 IP060160C, IP090099C, IP090160C IP090199C, IP120199C, IP150199C Water Flow (GPM) Figure 166 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 138 Turn the power off. Do not attempt to connect the temperature controllers with the power on. Although the controller is a low voltage device, there is 120 volt potential next to the temperature controller connections inside the unit. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 139 Connect the controller cable to the mating terminal at the bottom of the PC Board. • Use the connecter (included) for wiring to remote controller. • Wire the connecter and remote controller, and insert the connecter on remote controller. Figure 168 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 140 Chapter 13 of the National Fuel Gas Code, ANSI Z223.1/NFPA 54, and/or the Natural Gas and Propane Installation Code, CAN/CSA B149.1. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 141 4. INSPECTION. The state or local gas inspector of the side wall horizontally vented gas fueled equipment shall not approve the installation unless, upon inspection, the inspector observes carbon monoxide detectors and signage installed in accordance with the provisions of 248 CMR 5.08(2)(a)1 through 4. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 142 The further RF exposure reduction can be achieved if the product can be kept as far as possible from the user body or set the device to lower output power if such function is available. Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 143 Cet équipement est conforme aux limites d'exposition aux rayonnements ISED établies pour un environnement non contrôlé. Cet équipement doit être installé et utilisé avec un minimum de 20 cm de distance entre la source de rayonnement et votre corps. Rinnai I-Series Plus Condensing Combi Boiler Manual...

  • Page 144: Warranty

    Rinnai’s sole discretion. The warranty claim for product parts and labor may be denied if a component or product returned to Rinnai is found to be free of defects in material or workmanship; damaged by improper installation, use or operation;...
  • Page 145 Rinnai warranty will not be valid. Limitation on Warranties — No one is authorized to make any other warranties on behalf of Rinnai America Corporation. Except as expressly provided herein, there are no other warranties, expressed or implied, including, but not limited to warranties of merchantability or fitness for a particular purpose, which extend beyond the description of the warranty herein.
  • Page 146 Rinnai I-Series Plus Condensing Combi Boiler Manual...
  • Page 147 Rinnai I-Series Plus Condensing Combi Boiler Manual...

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I-series plus ip090099cI-series plus ip090160cI-series plus ip090199cI-series plus ip120199cI-series plus ip150199cReb-b1847ff-us ... Show all

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