Rinnai E75CN Installation & Servicing Instructions Manual

Rinnai E75CN Installation & Servicing Instructions Manual

High efficiency condensing gas boiler
Table of Contents

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I n s t a l l a t i o n & S e r v i c i n g
High effi ciency condensing gas boiler
Pictured: E75CN, E110CN
E75CP, E110CP
WARNING!
If you do not follow these instructions exactly, a fi re or explosion
may result causing property damage, personal injury or loss of life.
- Do not store or use gasoline or other fl ammable vapors and
- 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.
- If you cannot reach your gas supplier, call the fi re department.
Address: 103 International Drive, Peachtree City, GA, 30269
Toll-free: 1-800-621-9419 • Fax: 678-829-1666 • www.rinnai.us
Instructions
E75CN/E110CN
E75CP/E110CP
CAUTION!
Read this manual thoroughly before installing, servicing, putting
into operation or using this boiler and vent system.
WARNING!
Improper
maintenance can cause property damage, personal injury
(exposure of hazardous materials)* or loss of life. Refer to the
user's information manual provided with this boiler. Installation
and service must be performed by a licensed professional, service
agency or the gas supplier (who must read and follow the supplied
instructions before installing, servicing, or removing this boiler).
CAUTION!
The user manual is part of the documentation that is delivered
to the installation's operator. Go through the information in this
manual with the owner/operator and make sure that they are
familiar with all necessary operating instructions.
NOTICE!
Installation and service must be performed by a qualifi ed
installer, service technician or the gas supplier.
In the Commonwealth of Massachusetts this boiler must be
installed by a licensed Plumber or Gas Fitter.
liquids in the vicinity of this or any other appliance.
Follow the gas supplier's instructions.
These instructions to be retained by user.
installation,
adjustment,
alteration,
service
or

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Summary of Contents for Rinnai E75CN

  • Page 1 Follow the gas supplier’s instructions. - If you cannot reach your gas supplier, call the fi re department. Address: 103 International Drive, Peachtree City, GA, 30269 Toll-free: 1-800-621-9419 • Fax: 678-829-1666 • www.rinnai.us These instructions to be retained by user.
  • Page 2 California Proposition 65 lists chemical substances known to the state to cause cancer, birth defects, death, serious illness or other reproductive harm. This product may contain such substances, be their origin from fuel combustion (gas, oil) or components of the product itself. Rinnai combi boiler comply with the State of California Lead Law (AB1953).
  • Page 3: Table Of Contents

    Content Safety and general instructions ............4 Electrical connections ..............46 Designated use ..............4 Boiler controls .................50 Hazard defi nitions ..............4 Explanation of the function buttons ........51 Symbol defi nitions ...............4 Starting up: Filling and de-aerating the boiler and installation ..52 The following instructions must be followed ......5 Requirements of the water system ........52 Follow these instructions for the space heating water ..6 Filling the heating system ..........53...
  • Page 4: Safety And General Instructions

    Safety and general instructions Please observe these instructions in the interest of your own safety. 1.1 Designated use The boiler is designed for heating water for a central heating system and generating domestic hot water. The boiler is delivered with a burner controller (MCBA) pre- installed.The boiler can be fi...
  • Page 5: The Following Instructions Must Be Followed

    1.4 The following instructions must be followed The boiler must only be used for its designated purpose, as described in the Installation Instructions. Each unit is fi tted with a data plate. Consult the details on this plate to verify whether the boiler is compliant with its intended location, e.g.: gas type, power source and venting classifi...
  • Page 6: Follow These Instructions For The Space Heating Water

    – Never use water that has been treated by a reverse osmosis, D.I., or distilled water to soften the water to fi ll the heating system. – Do not use inhibitors or other additives unless approved by Rinnai for that purpose. – When freeze protection of the heating system is desired, only use Rinnai-approved antifreezes.
  • Page 7: Relevant Installation, Service And User Manuals

    1.7 Relevant Installation, Service and User manuals – Approved vent system – Rinnai Boiler Applications Manual – User manual 1.8 Disposal – Dispose of the boiler packaging in an environmentally sound manner. – Dispose of components of the heating system (e.g. boiler or control device), that must be replaced in an environmentally responsible manner.
  • Page 8: Description Of The Boiler

    A copy of the installation instructions shall remain with the appliance and/or equipment at the completion of the installation. Description of the boiler The Rinnai E boiler is a room sealed, condensing and modulating central heating Room sealed boiler boiler retreives boiler, with an integrated DHW fascility.
  • Page 9: Packaging And Transportation

    Packaging and transportation 4.1 Scope of delivery The boiler is supplied ready for use. • Please check if the packaging is intact. • Check if all the items listed are included in the delivery. The supply kit contents: Description Amount E75C N E110C N E75C P...
  • Page 10: Installation

    Installation 5.1 Requirements for the installation room The room where the boiler will be placed must always be free from freezing DANGER conditions. Do not store or use gasoline or other fl ammable vapors and liquids in the vicinity of this or any other appliance. Never use or store any chlorinated detergents or halogenated hydrocarbons (e.g.
  • Page 11: Fitting The Boiler

    5.2 Fitting the boiler Remove the packaging materials. Lay the boiler on its back during unpacking. Remove the casing from the NOTICE boiler. This part can be left apart during installation. It must be placed on the boiler and fi xed with the screw behind the door and in the 4 quick releases before the boiler is started up.
  • Page 12: Dimensions

    5.3 Dimensions dimensions figure 1...
  • Page 13 Dimensions Boiler type Combi E75CN E110CN E75CP E110CP inches / mm inches / mm A1 Height 25.6" / 650 25.6" / 650 A2 Height with expansion tank 34.3" / 870 Width 19.7" / 500 19.7" / 500 Depth 15.6" / 395 15.6"...
  • Page 14 Dimensions Connection for combustion air supply and vent system w g k boiler connections / mounting points figure 2 Boiler type Combi E75CN E110CN E75CP E110CP Vent system / Combustion air supply 80/125mm 80/125mm Gas pipe 3/4"M-NPT 3/4"M-NPT Supply pipe...
  • Page 15: Plumbing Kits

    5.3.1 Plumbing Kits Rinnai supplies with each type of boiler a Plumbing kit. Find below the dimensions. See chapter 6.1 for additional information. 12.5” 319mm Plumbing Kit 1 2.0” 4.7” 10.2” Suitable for: 50mm 119mm 260mm E75CN / E75CP E110CN / E110CP 16”...
  • Page 16: Clearances From Boiler

    5.3.2 Clearances from boiler ceiling Min. 10" / 250mm 2" 2" 15.7" 24" service clearances to the boiler figure 4 Minimum required clearances Minimum required clearances Recommended to combustibles to non-combustibles service clearances All types All types All types inch / mm inch / mm inch / mm Top of boiler...
  • Page 17: Technical Specifi Cations

    5.4 Technical specifi cations E-Series Combi E75CN E110CN Boiler type E75CP E110CP Input Hs CH BTU/hr 75,000 110,000 Output non-condensing CH BTU/hr 67,500 98,000 19.8 28.8 Output EN677 efficiency CH BTU/hr 74,100 108,000 21.7 31.7 Output AFUE CH BTU/hr 72,400 105,700 21.2...
  • Page 18: Connecting The Boiler

    Connecting the boiler The boiler has the following connection pipes; The central heating circuit pipes. These must connected to the plumbing kit by means of adapter fi ttings. See further chapter 6.1; The gas supply pipe. It is provided with a 3/4" male thread into which the tail piece of the gas valve can be screwed.
  • Page 19 Low Loss Header Service valve Service valve Boiler basic piping fi g. 5 shut off valve system circulator check valve balancing valve boiler drain valve dirt trap air separator automatic fi ll valve back fl ow preventer 10. expansion tank bypass for system cleaning...
  • Page 20: Plumbing Kit Installation

    6.1.1 Plumbing Kit installation Rinnai supplies specifi c Plumbing Kits with each boiler type, which must be fi tted directly underneath the boiler on the supply and return pipe. Use of the Rinnai boiler without the plumbing kit will void the warranty.
  • Page 21 Boiler system fl ushing (Not Boiler heat exchanger) When replacing an existing boiler the heating system should be fl ushed with the old boiler in place before the new boiler is added to the system. If the old boiler has already been removed a bypass must be piped in when the new boiler is installed in order to facilitate the fl...
  • Page 22 21. Test the water hardness of the water that will be used for fi lling the system 22. Use the proper water treatment to ensure the pH and water hardness are within the Rinnai boiler water quality guidelines 23. The boiler and system may now be fi lled.
  • Page 23 The boiler has a self-adjusting and self-protecting control system for the load and the pump capacity. By this means, the temperature difference between the supply and return water is checked and controlled. If the installation resistance is over the stated value; the load will be adjusted until an acceptable temperature difference between supply and return water has been obtained.
  • Page 24: Side Mounting Kit For The Low Loss Header

    6.1.4 Low water cut off The Rinnai E boiler has a factory installed pressure switch type Low Water Cut Off (LWCO). Check your local codes to see if a Low Water Cut Off is required NOTICE (LWCO) and if this device conforms to local code. See the Rinnai Boiler Applications Manual for further information.
  • Page 25: Boiler Expansion Tank

    The E-Series boilers are equipped with an internal expansion tank. The tank of the E75CN and E75CP is positioned inside the boiler casing. This expansion tank has a pre-charge pressure of 14.5 PSI / 1 Bar and a capacity of 2.1 gallon / 8 litres.
  • Page 26: Gas Connection With Natural Gas

    6.4.1 Gas connection with natural gas The gas supply connection must comply with local regulations or, if such NOTICE regulations do not exist, with the National Fuel Gas Code, ANSI Z 223.1. For Canada, the gas connection must comply with local regulations or, if such regulations do not exist, with the CAN/CSA B149.1, Natural Gas and Propane Installation Code.
  • Page 27: Gas Connection With Propane Gas

    6.4.2 Gas connection with propane gas The gas supply connection must comply with local regulations or, if such NOTICE regulations do not exist, with the National Fuel Gas Code, ANSI Z 223.1. For Canada, the gas connection must comply with local regulations or, if such regulations do not exist, with the CAN/CSA B149.1, Natural Gas and Propane Installation Code.
  • Page 28: Hot Water Supply

    6.5.2 Domestic water treatment Accessory Rinnai offers a domestic water treatment device that can help reduce scale build up. This device can be installed on the incoming cold water line for any combi boiler. For additional information on contact Rinnai.
  • Page 29: Installing A Thermostatic Mixing Valve

    6.5.3 DHW Expansion Tank A domestic water expansion tank could be required by local code. Check local code to determine if it is required. If a combi boiler is installed in a closed water supply system, such as one having a backfl...
  • Page 30: Installing A Valve Kit

    A means to isolate the domestic plate heat exchanger for cleaning must be provide at installation. Refer to fi gure 10 for proper piping layout. A Rinnai valve kit can be used on domestic water connections for all combi boilers to allow for cleaning of the plate heat exchanger and installation the domestic hot water pressure relief valve.
  • Page 31: Programming Domestic Hot Water Preheat

    For Canada, use CSA or ULC certifi ed PVC or CPVC pipe, fi ttings and cement. Periodic cleaning of the condensate disposal system must be carried out. See NOTICE the Rinnai Boiler Application Manual for further information and for a piping diagram for the condensate.
  • Page 32: Vent System And Air Supply System

    If it becomes necessary to access an enclosed vent system for service or NOTICE repairs, Rinnai is not responsible for any costs or diffi culties in accessing the vent system. The limited warranty does not cover obtaining access to an...
  • Page 33: Examples Vent And Air Supply Systems (Concentric)

    6.7.2a Examples vent and air supply systems (concentric) Wall thickness for vent termination installation: Examples wall terminals Minimum: 100mm / 4” Maximum: 508mm / 20” Short termination with wall terminal Termination with wall terminal on higher level figure 12A figure 12B Examples roof terminals Short termination with roof terminal Termination with roof terminal and bends...
  • Page 34: Examples Vent And Air Supply Systems (Parallel)

    6.7.2 b Examples vent and air supply systems (parallel) Wall thickness for vent termination installation: Examples sealed combustions Minimum: 100mm / 4” Maximum: 508mm / 20” Horizontal with parallel termination figure 13B Horizontal with concentric termination figure 13A 10" MINIMUM INSIDE EDGE T`O INSIDE EDGE 12"...
  • Page 35: Installation Of The Vent System

    See chapter 6.7.3.2 for installation. The maximum permissible pipe length is set out in table 9, chapter 6.7.6. Rinnai strongly recommends the use of the room air fi lter when a Room Air NOTICE System (indoor combustion air) is used.
  • Page 36: Boiler Conversion From Concentric To Parallel

    6.7.3.1 Boiler conversion from concentric to parallel A. 1. Push the 2 clips slightly outwards B. 2. Pull the concentric adaptor out of the boiler 3. Press the cover in the connection at the back from inside out C. 4. Push the 3" adapter into the connection at the back of the boiler (= air intake) 5.
  • Page 37: Recommended Vent/Air Intake Terminal Position

    6.7.4 Recommended 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 highest anticipated snow level or grade or, whichever is greater. Please refer to your local codes for the snow level in your area.
  • Page 38: Recommended Vent/Air Intake Terminal Position

    The terminal must be located in a place not likely to cause a nuisance. Use the Instructions of the Rinnai venting system for installation and service. Cellular or Foam core PVC, CPVC and Radel is not permitted for use with the boiler.
  • Page 39: Closet And Alcove Installation

    Failure to follow this warning could result in fi re, personal injury, or death. Rinnai strongly suggests the use of concentric venting for all closet and alcove installations. For non direct vent room air applications see sections 6.7.6 and 6.7.9.
  • Page 40: Dimensioning Of The Exhaust And Air Intake Duct

    Failure to provide a properly installed vent and air system may cause severe personal injury or death. Use only the material listed in Rinnai's vent documentation for vent pipe, and WARNING fi ttings. Failure to comply could result in severe personal injury, death or substantial property damage.
  • Page 41: Combustion Air And Vent Piping Lengths

    6.7.7 Combustion air and vent piping lengths. In the table below you will fi nd the maximum equivalent pipe length of the vent/air system based on 3" diameter. These lengths are for single pipe (room air), twin pipe, and concentric venting systems. Boiler type 3”...
  • Page 42: Calculation Of Compensation Factor

    Engineering group. This is to ensure the product is installed and the overall system is designed properly and that the units are commisioned properly. Not involving of Rinnai's Engineering group would result in no support of the product and no warranty.
  • Page 43: Room Air System (Indoor Combustion Air)

    6.7.9 Room Air System (indoor combustion air) When using indoor air, Rinnai strongly recommends the use of an indoor air fi lter, P/N 808000025. This boiler requires adequate combustion air for ventilation and dilution of fl ue WARNING gases. Failure to provide adequate combustion air can result in unit failure, fi re, explosion, serious bodily injury or death.
  • Page 44 Confi ned Space: (Small Room, Closet, Alcove, Utility Room, Etc.) A confi ned space is defi ned in the NFPA #54 as "a space whose volume is less than 50 cubic feet per 1000 Btu/hr (4.8 m3 per kW per hour) of the aggregate input rating of all appliances installed in that space."...
  • Page 45 Using Indoor Air For Combustion When using air from other room(s) in the building, the total volume of the room(s) must be of adequate volume (Greater than 50 cubic feet per 1000 Btu/hr). Each combustion air opening must have at least one square inch of free area for each 1000 Btuh, but not less than 100 square inches each.
  • Page 46: Electrical Connections

    Electrical connections The electrical connections to the boiler must be electrically grounded in accordance with all applicable local codes and the latest revision of the National Electrical Code, ANSI/NFPA-70. Installations should also conform with CSA C22.1 Canadian Electrical Code Part 1 if installed in Canada. Devices such as, outdoor sensor, room thermostat or temperature control, and temperature sensor or thermostat are all connected to the internal connection terminal.
  • Page 47 Power supply three-way valve sensor Controller therm. safety 100 mA sensor On / Off contact CH DHW N CAUTION CAUTION Terminals 4 to 11 are for Rinnai use only and not for use in any installation. Connection terminal fi gure 22...
  • Page 50: Boiler Controls

    Boiler controls The boiler is provided with a fully automatic microprocessor control, called CMS Control Management System. This control simplifi es operation by undertaking all major control functions. Initially when power to the unit is switched on it will remain on standby.
  • Page 51: Explanation Of The Function Buttons

    8.1 Explanation of the function buttons Boiler control panel figure 24 Only licensed professionals who are trained for servicing these boilers are NOTICE permitted to make alterations in the controller to calibrate the boiler to the installation. 1. Display. See previous page for further information. 2.
  • Page 52: Starting Up: Filling And De-Aerating The Boiler And Installation

    fl ushed to remove sediment. Flush until clean water runs free of sediment. Rinnai suggests using an approved system cleaner to fl ush the system, but not the boiler. Always use Rinnai approved antifreezes. See the list at the end of this chapter.
  • Page 53: Filling The Heating System

    The system should be tested at least once a year and as recommended by the producer of the glycol solution. The allowed maximum concentration is 50%. Use only Rinnai approved inhibitors. See below for an approved list of inhibitors. NOTICE...
  • Page 54: Hot Water Supply

    13 If A XX appears on the display, wait for 17 minutes; 14 Check the water pressure and if necessary top it up to 16 to 18 PSI 15 Close the fi lling loop; 16 Press the ‘STEP’-button; 17 Be sure that the fi lling loop is closed. 18 After the automatic de-aeration program (A XX) is fi...
  • Page 55: For Your Safety Read Before Operating

    FOR YOUR SAFETY READ BEFORE OPERATING WARNING: If you do not follow these instructions exactly, a fi re or explosion may result causing property damage, personal injury or loss of life. A. This appliance does not have a pilot. It is equipped with an ignition device which automatically lights the burner.
  • Page 56: Adjustments

    CAUTION commissioning of the boiler. Read through the Parameter chapter to adjust the boiler to its installation. Contact Rinnai in case of doubt. Only licensed professionals who are trained for servicing these boilers are NOTICE permitted to make alterations in the controller to calibrate the boiler to the installation.
  • Page 57 Parameter Mode DESCRIPTION PARA FACTORY RANGE 176°F maximum supply temperature CH 68 - 176°F type of CH installation: 00 - 04 No pre-selection made. Radiators, air heating, or convectors: T max. supply 176°F K factor heating curve 2.3; gradient 10°F/min; gear differential 10°F 01 DO NOT USE radiators with large surface areas or underfloor heating as additional heating: T max.
  • Page 58: Outdoor Reset

    NOTICE the adjustments which are stated in this table are unnecessary when in combination with the Rinnai RS100 thermostat and will be taken care of by the RS100 itself and do not have to be adjusted. For further information regarding to the RS100 thermostat refer to the Rinnai RS100 installation manual.
  • Page 59: Activating Factory Settings (Green Button Function)

    10.2 Activating factory settings (green button function) To activate the factory settings again please follow the next procedure (Note: all altered adjustments will be set back to their orignial factory settings that are accessible in the current service level the boiler is in either user or 123): Select, when necessary, the technical read out;...
  • Page 60: Commissioning

    3. When the impeller spins freely and water exits though the vent port the pump is ready for operation. 4. Replace the vent screw During the commissioning of the boiler the Rinnai Installation, Commissioning, and Service card must be fi lled out. Pump commissioning...
  • Page 61: Testing For Gas Leaks

    12.1 Testing for gas leaks Prior to start-up of the boiler you must check the external tightness of the gas supply valve and confi rm this in the start-up report. Before leaking testing the boiler, ensure all parts of the boiler such as WARNING electronics and wiring are properly covered and protected from the leak testing agent.
  • Page 62: Checking The O

    12.3 Checking the O The O percentage setting is required to be checked at commissioning, NOTICE maintenance and faults and adjusted if needed. The O percentage is required to be checked and adjusted after a conversion WARNING from NG to LP or from LP to NG. This process must be done with a calibrated combustion analyzer that has been set to the correct gas type.
  • Page 63: Measuring The Ionization Current

    Ending the O measuring procedure: Press the - button until is shown (keep button pressed). With this the procedure has ended.. Replace the black cover on the gas valve and secure it with the screw. 12.4 Measuring the ionization current Switch off the system using the Central Heating button and the DHW button Disconnect plug...
  • Page 64: Maintenance

    fi rst. When doing this the circumstances of the boiler’s location must be taken into account. From this one can determine whether to deviate from this advice. Please contact Rinnai for further guidance on the frequency and service NOTICE requirements.
  • Page 65 NOTICE operating in normal circumstances. The conditions (eg. supply air quality) in which the boiler is installed should be taken into account. This will show whether the frequency of replacement should be reduced or increased. If in doubt, contact RINNAI.
  • Page 66: Maintenance Activities

    13.3 Maintenance activities The fan unit and burner cassette (fi gure 32 to 34) (every 4 year maintenace) Remove the electrical connection plug from the gas valve (1) and fan motor (2); Loosen the nut (3) of the gas pipe under the gas valve; NOTICE Replace the gasket with a new one;...
  • Page 67 Use of non-Rinnai parts will result in the voiding of the limited warranty. Do not use substitute materials. Use only parts certifi ed with the appliance.
  • Page 68 4. Connect drain hose (H3) to service valve (V2). 5. Pour approximately 4 gallons of virgin, food grade, white vinegar or citric acid into pail. 6. Place the drain hose (H3) and the hose (H2) to the pump (CP) inlet into the cleaning solution.
  • Page 69: Limited Warranty

    Visual inspection of the fl ame (2 and 4 year maintenance) The burner must fl ame evenly over the entire surface when operating correctly. The fl ame must burn with a clear, blue, stable fl ame. Check the fl ame through the inspection glass in the ignition probe (fi g. 38). The fl...
  • Page 70: Parts Of The Boiler

    Parts of the boiler 12 13 Rinnai E-Series figure 41 1 heat exchanger 9 operating panel 17 ASME / NB / CRN data plate 2 ignition unit 10 Control Tower (CMS) 3 fan unit 11 water fi lter return CH...
  • Page 71: Blocks And Errors

    Blocks and Errors 15.1 Error indication (short reference) A detected error is indicated on the display by means of blocking or error messages. A distinction should be made between these two messages due to the fact that blocking can be of a temporary nature, however, error messages are fi xed lockings. The control will try its utmost to prevent locking and will temporarily switch off the unit by blocking it.
  • Page 72 The pump continues to operate at minimum capacity during the block. Incorrect parameter setting for the Call Rinnai minimum or maximum power A temperature difference has been Check the supply and return sensor for the resistance value and replace...
  • Page 73 15.3 Errors Code Description Solution Incorrect fl ame formation. boiler Check whether the ionization cable and/or the electrode are responsible for a has not been burning but an possible short-circuit. Remove the plugs from the ionization cable connected ionization fl ow (fl ame) has still to the control unit and to the electrode.
  • Page 74 Code Description Solution Control unit error Anticipation resistance wire not When a power stealing room stat device is placed the connection terminal present needs to be provided with the special anticipation resistance wire. Software error control unit. Software error control unit. Replace the control unit. Remove the E-Prom from the defective control unit and place it onto the new control unit .The controller will automatically load the program into the new control unit.
  • Page 75 Code Description Solution No signal from the fan The fan is not running. Check the wiring to the fan and the control unit and/ or the 24 volt power supply to the fan Wiring and voltage are OK and error is repeated. Replace the fan Negative pressure on vent Check vent system.
  • Page 76 Code Description Solution contact for return sensor T2 Check the data in Error mode. Boiler data during error: open 1 Error = 37 2 Operational status = 00 3 Flow temp. = xx* 4 Return temp. = -22 5 kW burner = 00** 6 % pomp = xx*...
  • Page 77: Other Errors

    15.4 Other Errors Complaint Description Solution Switch on DHW program on the Control Tower Central heating but no -Key of the DHW program is not domestic hot water switched on 2. Flow switch is not working properly. Check fl ow and/or check for impurities. Check on functioning.
  • Page 78 Spare parts...
  • Page 90 Roof Kit (w/cap) FSSCTRK35 Manufacturer Descriptions Parts # 1 Meter Sections of PP/PVC, 3”/5” 224080 Rinnai/ Ubbink 90 Degree, Male x Female, PP/PVC, 3”/5” 224078 Horizontal PP Termination, 21 inch 223175 Vertical PP Termination 184162 Condensing Raised Horizontal Termination Snorkel Kit 224047PP Condensing 45 Deg.
  • Page 91 Manufacturer Descriptions Parts # 3” PVC Concentric Vent Termination 1CT0303 York International Manufacturer Descriptions Parts # 3"/4" B-Vent Chimney Cover IABC0304 CentroTherm 3"/5" B-Vent Chimney Cover IABC0305 3"/6" B-Vent Chimney Cover IABC0306 3"/7" B-Vent Chimney Cover IABC0307 3'' Connector Ring IANS03 3"...
  • Page 92: Parts List Vent System

    Vent Manufacturer Contact Information for Installation Instructions and Parts Lists: Heat-Fab Rinnai/Ubbink Telephone: 800-772-0739 Telephone: 800-621-9419 Fax: 413-863-4803 Fax: 678-829-1666 cystsvc@heat-fab.com www.rinnai.us www.heatfab.com York International Telephone: 405-364-4040 IPEX Telephone: 800-463-9572 877-874-7378 905-403-0264 www.york.com/products/unitary/ Fax: 905-403-9195 www.ipexamerica.com CENTROTHERM Eco System Telephone:...
  • Page 93: Appendix A - Outoor Reset Sensor Data

    Appendix A - Outoor Reset Sensor Data R 25 °C 12 k R 100 ° C 25/85 c i f Temp [°C] [kOhm] 171.70 98.82 58.82 36.10 22.79 14.77 12.00 9.81 6.65 Temp [°C] 4.61 3.25 2.34 1.71 1.27 0.95 0.73 0.56...
  • Page 94: Appendix B - Resistance Table Ntc Sensors

    Appendix B - Resistance table NTC sensors Temp NTC 12K °F (12k /77°F) supply sensor T1 return sensor T2 DHW sensor T3 outside sensor T4 flue gas sensor T5 98,000 -0.4 90,000 82,000 74,000 10.4 66,000 58,000 17.6 53,500 21.2 49,000 24.8 45,000...
  • Page 96 P e a c h t r e e C i t y , 3 0 2 6 9 Toll Free: (800) 621-9419 • Tel: (678) 829-1700 • Fax: (678) 829-1666 • E-mail: info@rinnai.us • Internet: www.rinnai.us E. & O. E.

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