Rinnai E75CP, E110CP, E75CN, E110CN user manual Content

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Content

1Safety and general instructions

1.1Designated use

1.2Hazard definitions

1.3Symbol definitions

1.4The following instructions must be followed

1.5Follow these instructions for the space heating water

1.6Tools, materials and additional equipment

1.7Relevant Installation, Service and User manuals

1.8Disposal

2Regulations and guidelines

3Description of the boiler

4Packaging and transportation

4.1Scope of delivery

4.2Transportation

5Installation

5.1Requirements for the installation room

5.2Fitting the boiler

5.3Dimensions

5.3.1Plumbing kits

5.3.2Clearances from appliance

5.4Technical specifications

6 Connecting the boiler

6.1Central heating system

6.1.1Plumbing Kit installation

6.1.2Safety valve

6.1.3Low water cut off

6.2Expansion tank

6.3Underfloor heating system (plastic pipes)

6.4Gas supply connection

6.4.1.Gas connection with natural gas

6.4.2Gas connection with propane gas

6.5Hot water supply

6.6Condensate drain pipe

6.7Vent system and air supply system

6.7.1Intake / Exhaust Guidelines

6.7.2Examples vent and air supply systems

6.7.3Installation of the vent system

6.7.4Recommended vent/air intake terminal position

6.7.5Dimensioning of the exhaust and air intake duct

6.7.6Combustion air and vent piping lengths

6.7.7Calculation of compensation factor

6.7.8Room Air System (outdoor combustion air)

7Electrical connections

8Boiler controls

8.1Explanation of the function buttons

9Starting up: Filling and de-aerating the boiler and installation

9.1Requirements of the water system

9.2Filling the heating system

9.3Hot water supply

10Adjustments

10.1Altering adjustments

10.2Activating factory settings (green button function)

11Isolating the boiler

12Commissioning

12.1Testing for gas leaks

12.2Testing the Ignition Safety shut off device

12.3Checking for contamination

12.4Checking of the zero pressure control

12.5Checking the O2

12.6Measuring the ionization current

12.7Installing the casing

13Maintenance

13.1Periodic examination of venting and boiler

13.2Inspection

13.2Maintenance activities

13.3Warranty

14Parts of the boiler

15Blocks and errors

16Other errors

17Spare parts

18Parts list vent system

19Common venting guidelines

Appendix A Outdoor Reset Sensor Data

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Installation & Servicing Instructions Rinnai E-Series

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Contents Instructions Contents of instructions Subject to technical changesUpdating of documentation Content Hazard definitions Safety and general instructionsSymbol definitions Designated useWhat to do if YOU Smell GAS Following instructions must be followedFollow these instructions for the space heating water Tools, materials and additional equipmentDisposal Regulations and guidelines Modulating Description of the boilerRoom sealed boiler CondensingPackaging and transportation Scope of deliveryTransportation Requirements for the installation room InstallationFitting the boiler E75CP DimensionsConnection for combustion air supply and vent system Plumbing Kit Plumbing KitsLow Loss Header Clearances from boilerCSA Technical specificationsCentral heating system Connecting the boilerCompression fittings Plumbing Kit installationInstallation & Servicing Instructions Rinnai E With the boiler Safety valveLow water cut off Expansion tankGas supply connection Underfloor heating system plastic pipesGas piping Gas connection with natural gasPropane Supply Pressure Requirements Gas connection with propane gasCondensate drain pipe Hot water supplyAgency Vent system and air supply systemIntake / Exhaust Guidelines To the boiler. See the list on2a Examples vent and air supply systems concentric 2b Examples vent and air supply systems parallel Room Air System outdoor combustion air Installation of the vent systemConcentric system see Parallel system seeTerminal positions Recommended vent/air intake terminal positionItem Description Flue Material United States Occur to building products in the vicinity seeDimensioning of the exhaust and air intake duct Total equivalent length Concentric system Combustion air and vent piping lengthsCalculation of equivalent length vent system Parallel systemBoiler type E75 E110 Calculation of compensation factorUnconfined Space Room Air System indoor combustion airConfined Space Louvers and GrillsLocation Using Outdoor Air For Combustion Using Indoor Air For CombustionConnection terminal E-Series Connecting incoming powerElectrical connections Are used must have a Volt free contactElectrical diagram Electrical ladder diagram Operation indication Boiler controlsGood-state or standard read out Technical read outExplanation of the function buttons Requirements of the water system Freeze protection Filling the heating systemWith water will have to be done Close main gas shut off valve Do not try to light the burner by handPress the STORE-button to confirm the code code blinks1 AdjustmentsAltering adjustments Press the Mode-button for 5 secondsParameter Mode Outdoor reset Activating factory settings green button function Boiler and/or the installationIsolating the boiler Commissioning Testing for gas leaks Testing the Ignition Safety shut off deviceStart up of the boiler Checking for contamination Type of boilerBoiler needs maintanance Checking of the zero pressure control Follow the next procedureChecking the O2 Measuring the ionization current Installing the casingTechnician MaintenancePeriodic examination of venting systems and boiler InspectionCarrying out a pressure test of the heating system Checking and adjusting the gas/air ratioVisual inspection for general signs of corrosion Measuring the inlet gas pressureReplace the gasket with a new one Maintenance activitiesCondensate tray Condensate trapVisual inspection of the flame WarrantyG K Parts of the boilerError indication short reference Blocks and ErrorsExternal safety contact is active BlocksBlock Check flow through the installation Check flow through the boiler and DHW fascility Execute Parameter-ResetCheck the sensors NTC 1 and NTC Check the boiler Pump Check the main Power supplyErrors ErrorRectify the short-circuit If necessary replace this part Disconnect voltage from the boiler and check the fuse F2 Check the 24 Volt ConnectionCheck Disconnected Components for short-circuiting Check the data in Error mode Ionisation flow Ionisation cable or O2 settingGas Software error con Trol unit Reset the boilerRectify the prece Ding error Error persists After reset Software error Control unit Software error Control unit Error Remove Voltage from the boiler and check fuse F2 Check the 24 Volt ConnectionsCheck Disconnected parts for wear and tear Software error Control unit If necessary Replace the flow Sensor Temperature of 36 is displayed at positionCheck flow sensor NTC1 Check actual flow temperatureCheck return Sensor NTC Check actual return temperatureIf necessary Replace the fan Fuse is working and the error is repeatedWiring and voltage are OK and error is repeated Fan is not SpinningCheck the wiring Wiring is OK but the error is repeatedReplace Sensor Shut down of return sensor T2 Contact for supply sensor T1 open Check the data Error mode Software error Control unit Central heating but no hot water Other errorsThree-port valve is not circulating to central heating Key of the central heating program is not switched onHot water but no central heating RS100 with outdoor Sensor Room sensor-OnKey pump program Is on Absence Positive results Insufficient quantity of hot waterHot and cold water Connection to the boiler Mixed up Incorrect flow reducing ValveTemperature drop of the DHW DHW power for the boiler is set too lowFlow reducing valve Radiators do not get hot enough or warming up takes too long Incorrect choice InstallationParts casing E-Series Spare partsDescription Installation Manual E-SERIESParts heat exchanger E-Series OSS1 OSS2 Clamp BAR TOP Part H.EX. Long Parts rear wall E-Series OSS1 OSS2 Parts pipes E-Series Description 166 167 Parts electrical components E-Series101 Rinnai/ Ubbink Parts list vent systemVent Products Heatfab103 Common venting guidelines104 105 106 107 800000012 9/2009

E75CP, E110CN, E75CN, E110CP specifications

Rinnai is a leading name in the heating industry, recognized for producing highly efficient and reliable tankless water heaters. Among their popular models are the Rinnai E75CN, E75CP, E110CP, and E110CN, each designed to cater to various household needs and preferences.

The Rinnai E75CN and E75CP are both remarkable for their compact size and impressive heating capabilities. The E75CN is a natural gas model, while the E75CP runs on propane. These units are designed to deliver a maximum flow rate of up to 7.5 gallons per minute, ensuring that multiple fixtures can be used simultaneously without a dip in performance.

Both models incorporate advanced temperature control technology, allowing users to set their desired water temperature with precision. The units feature a durable heat exchanger, constructed from high-grade stainless steel, which not only promotes longevity but also helps in preventing corrosion. Additionally, they come with built-in safety features, such as freeze protection and an overheat cut-off system, ensuring safe operation in varying conditions.

Moving on to the Rinnai E110CP and E110CN, these tankless water heaters are designed for larger households with higher hot water demands. The E110CP operates on propane, while the E110CN utilizes natural gas. These units deliver a maximum flow rate of up to 11 gallons per minute, making them ideal for simultaneous use in multiple bathrooms, kitchens, and laundry rooms.

The E110 models showcase Rinnai's Smart Technology, which optimizes energy consumption by adjusting the heating output based on the demand. This not only maximizes efficiency but also significantly reduces energy costs. They are equipped with digital controls and diagnostics, providing users with real-time information and the ability to troubleshoot easily if any issues arise.

In terms of installation, all four models are designed for versatility. They can be installed indoors or outdoors, giving homeowners flexibility based on their space and preference. With their compact design, these units require less space compared to traditional tank heaters, making them a suitable choice for modern homes.

Overall, Rinnai's E75CN, E75CP, E110PC, and E110CN models represent cutting-edge technology in tankless water heating. Their efficiency, safety features, and advanced technology make them an excellent choice for homeowners looking to upgrade their hot water systems. With Rinnai, users can enjoy the convenience of continuous hot water without sacrificing energy efficiency.