Rinnai E75CN, E110CP, E110CN Recommended vent/air intake terminal position, Terminal positions

Page 29

6.7.4Recommended vent/air intake terminal position

Terminals should be positioned as to avoid products of combustion entering openings into buildings or other vents.

Maintain 12” of clearance above the highest anticipated snow level or grade or, whichever is greater. Please refer to your local codes for the snow level in your area.

 

Terminal positions

 

figure 14

 

 

 

 

 

Ref

Description

Canadian Installations - Direct Vent

US Installations Direct Vent

US Installations

 

 

and non Direct Vent

 

non Direct Vent

 

 

 

 

 

A

Clearance above grade, veranda, porch,

12 inches (30 cm)

12 inches (30 cm)

12 inches (30 cm)

 

deck, or balcony

 

 

 

 

 

 

 

 

B

Clearance to window or door that may

6 inches (15 cm) for appliances < 10,000

6 inches (15 cm) for appliances < 10,000

4 feet (1.2 m) below or to

 

be opened

Btuh (3 kW), 12 inches (30 cm) for ap-

Btuh (3 kW), 9 inches (30 cm) for ap-

side of opening; 1 foot (300

 

 

pliances > 10,000 Btuh (3 kW) and <

pliances > 10,000 Btuh (3 kW) and <

mm) above opening

 

 

100,000 Btuh (30 kW), 36 inches (91 cm)

50,000 Btuh (30 kW), 12 inches (91 cm)

 

 

 

for appliances > 100,000 Btuh (30 kW)

for appliances > 50,000 Btuh (30 kW)

 

 

 

 

 

 

C

Clearance to permanently closed window

*

*

*

 

 

 

 

 

D

Vertical clearance to ventilated sof-

*

*

*

 

fit, located above the terminal within a

 

 

 

 

horizontal distance of 2 feet (61 cm) from

 

 

 

 

the center line of the terminal

 

 

 

 

 

 

 

 

E

Clearance to unventilated soffit

*

*

*

 

 

 

 

 

F

Clearance to outside corner

*

*

*

 

 

 

 

 

G

Clearance to inside corner

*

*

*

 

 

 

 

 

H

Clearance to each side of center line ex-

3 feet (91 cm) within a height 15 feet (4.5

*

*

 

tended above meter/regulator assembly

m) above the meter/regulator assembly

 

 

I

Clearance to service regulator vent outlet

36 inches (91 cm)

*

*

 

 

 

 

 

J

Clearance to nonmechanical air supply

6 inches (15 cm) for appliances < 10,000

6 inches (15 cm) for appliances < 10,000

4 feet (1.2 m) below or to

 

inlet to building or the combustion air inlet

Btuh (3 kW), 12 inches (30 cm) for ap-

Btuh (3 kW), 9 inches (30 cm) for ap-

side of opening; 1 foot (300

 

to any other appliance

pliances > 10,000 Btuh (3 kW) and <

pliances > 10,000 Btuh (3 kW) and <

mm) above opening

 

 

100,000 Btuh (30 kW), 36 inches (91 cm)

50,000 Btuh (30 kW), 12 inches (91 cm)

 

 

 

for appliances > 100,000 Btuh (30 kW)

for appliances > 50,000 Btuh (30 kW)

 

 

 

 

 

 

K

Clearance to a mechanical air supply

6 feet (1.83 m)

3 feet (91 cm) above if within 10 feet (3

3 feet (91 cm) above if wit-

 

inlet

 

m) horizontally

hin 10 feet (3 m) horizontally

 

 

 

 

 

L

Clearance above paved sidewalk or

7 feet (2.13 m) [1]

*

7 feet (2.13 m)

 

paved driveway located on public

 

 

 

 

property

 

 

 

 

 

 

 

 

M

Clearance under veranda, porch, deck,

12 inches (30 cm) [2]

*

*

 

or balcony

 

 

 

 

 

 

 

 

[1]A vent shall not terminate directly above a sidewalk or paved driveway that is located between two single family dwellings and serves both dwellings.

[2]Permitted only if veranda, porch, deck, or balcony is fully open on a minimum of two sides beneath the floor.

*For clearances not specified in ANSI Z223.1/NFPA 54 or CSA B149.1, clearances are in accordance with local installation codes and the requirements of the gas supplier.

clearances of venting system terminals

table 6

Installation & Servicing Instructions Rinnai E-Series

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Contents Instructions Updating of documentation Contents of instructionsSubject to technical changes Content Symbol definitions Safety and general instructionsDesignated use Hazard definitionsWhat to do if YOU Smell GAS Following instructions must be followedDisposal Follow these instructions for the space heating waterTools, materials and additional equipment Regulations and guidelines Room sealed boiler Description of the boilerCondensing ModulatingTransportation Packaging and transportationScope of delivery 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 Low water cut off Safety valveExpansion tank With the boilerGas 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 supplyIntake / Exhaust Guidelines Vent system and air supply systemTo the boiler. See the list on Agency2a Examples vent and air supply systems concentric 2b Examples vent and air supply systems parallel Concentric system see Installation of the vent systemParallel system see Room Air System outdoor combustion airTerminal 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 Calculation of equivalent length vent system Combustion air and vent piping lengthsParallel system Total equivalent length Concentric systemBoiler type E75 E110 Calculation of compensation factorUnconfined Space Room Air System indoor combustion airLocation Confined SpaceLouvers and Grills Using Outdoor Air For Combustion Using Indoor Air For CombustionElectrical connections Connecting incoming powerAre used must have a Volt free contact Connection terminal E-SeriesElectrical diagram Electrical ladder diagram Good-state or standard read out Boiler controlsTechnical read out Operation indicationExplanation 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 handAltering adjustments AdjustmentsPress the Mode-button for 5 seconds Press the STORE-button to confirm the code code blinks1Parameter Mode Outdoor reset Isolating the boiler Activating factory settings green button functionBoiler and/or the installation Commissioning Start up of the boiler Testing for gas leaksTesting the Ignition Safety shut off device Boiler needs maintanance Checking for contaminationType of boiler Checking of the zero pressure control Follow the next procedureChecking the O2 Measuring the ionization current Installing the casingPeriodic examination of venting systems and boiler MaintenanceInspection TechnicianVisual inspection for general signs of corrosion Checking and adjusting the gas/air ratioMeasuring the inlet gas pressure Carrying out a pressure test of the heating systemReplace 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 ErrorsBlock External safety contact is activeBlocks 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 supplyRectify the short-circuit If necessary replace this part ErrorsError Check Disconnected Components for short-circuiting Disconnect voltage from the boiler and check the fuse F2Check the 24 Volt Connection Gas Check the data in Error modeIonisation flow Ionisation cable or O2 setting Rectify the prece Ding error Software error con Trol unitReset the boiler Error persists After reset Software error Control unit Software error Control unit Error Check Disconnected parts for wear and tear Remove Voltage from the boiler and check fuse F2Check the 24 Volt Connections 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 temperatureWiring and voltage are OK and error is repeated Fuse is working and the error is repeatedFan is not Spinning If necessary Replace the fanReplace Sensor Check the wiringWiring is OK but the error is repeated 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 errorsHot water but no central heating Key of the central heating program is not switched onRS100 with outdoor Sensor Room sensor-On Three-port valve is not circulating to central heatingKey pump program Is on Hot and cold water Connection to the boiler Mixed up Insufficient quantity of hot waterIncorrect flow reducing Valve Absence Positive resultsFlow reducing valve Temperature drop of the DHWDHW power for the boiler is set too low 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 Vent Products Parts list vent systemHeatfab Rinnai/ Ubbink103 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.

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