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Rinnai E110CP 15.2.6Error, check the ribbon, cable between the control unit and the display

Models: E75CP E110CN E75CN E110CP

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15.2.6Error 05

control unit error

check the ribbon

cable between the control unit and the display

incorrect data will be detected in case of a poor connection between the control unit and the display. If necessary, replace the ribbon cable between these two components.

the error persists

after reset

software error

control unit.

replace the control unit. The controller will automatically load the program into the new control unit.

Installation & Servicing Instructions Rinnai E-Series

Page 72

Image 72

Rinnai E110CP, E75CN, E110CN, E75CP user manual 15.2.6Error, check the ribbon, cable between the control unit and the display

Contents

Instructions I n s t a l l a t i o n & S e r v i c i n gHigh efficiency condensing gas boiler E75CN/E110CN E75CP/E110CPContents of instructions Subject to technical changesUpdating of documentation Content 1Safety and general instructions 1.3 Symbol definitions1.1 Designated use 1.2 Hazard definitions1.4 The following instructions must be followed DANGER1.6 Tools, materials and additional equipment 1.8Disposal2Regulations and guidelines i NOTICE3Description of the boiler Room sealed boilerCondensing Modulating4Packaging and transportation 4.1 Scope of delivery4.2Transportation 5Installation 5.1Requirements for the installation roomDANGER 5.2 Fitting the boiler NOTICE NOTICEDimensions Boiler typeCombi E75CNVent system / Combustion air supply Gas pipe - g 5.3.1Plumbing Kits Plumbing Kit5.3.2Clearances from boiler Low Loss Header5.4 Technical specifications E-SeriesNatural gas Propane gas6Connecting the boiler i i i6.1 Central heating system i NOTICE6.1.1Plumbing Kit installation NOTICE NOTICEInstallation & Servicing Instructions Rinnai E NOTICE NOTICE6.1.2Safety valve 6.1.3Low water cut off6.2Expansion tank i NOTICE6.3Underfloor heating system plastic pipes 6.4Gas supply connectioni NOTICE DANGER6.4.1.Gas connection with natural gas i NOTICEi NOTICE DANGER i NOTICE i NOTICE 6.4.2Gas connection with propane gas i NOTICE DANGERi NOTICE DANGER i NOTICE i NOTICE 6.5Hot water supply 6.6 Condensate drain pipei i i DANGER NOTICE6.7 Vent system and air supply system 6.7.1Intake / Exhaust Guidelinesi NOTICE i NOTICEWall thickness for vent termination installation Examples wall terminalsMinimum 100mm / 4”Wall thickness for vent termination installation Examples sealed combustionsMinimum 100mm / 4”6.7.3Installation of the vent system i NOTICE i NOTICE i NOTICETerminal positions i i i NOTICENOTICE NOTICEDANGER NOTICE6.7.6 Combustion air and vent piping lengths Calculation of equivalent length vent systemParallel system Total equivalent length Concentric system6.7.7 Calculation of compensation factor NOTICEEq. length ft Boiler type E75 E110 CF6.7.8 Room Air System indoor combustion air Unconfined SpaceConfined Space Louvers and GrillsLocation Using Indoor Air For Combustion 7Electrical connections i NOTICEFlowswitch 2 Amp. max X7120V 5 E-Promelectrical ladder diagram figure 15a8Boiler controls i NOTICEThe Good-stateor standard read out Technical read out8.1 Explanation of the function buttons 8Reset-buttoni NOTICE 3.Central Heating program button9.1 Requirements of the water system NOTICE NOTICENOTICE 9.2 Filling the heating system NOTICENOTICE 9.3 Hot water supply i NOTICEFOR YOUR SAFETY READ BEFORE OPERATING OPERATING INSTRUCTIONSTO TURN OFF GAS TO APPLIANCE 10 Adjustments 11.1 Altering adjustmentsi NOTICE i NOTICEParameter Mode Info ModePARA FACTORYOutdoor reset Service ModeError Mode Heat curve day Heat curve night11 Isolating the boiler the boiler and/or the installation12 Commissioning NOTICE NOTICE DANGER12.1 Testing for gas leaks 12.2 Testing the Ignition Safety shut off device12.3 Checking for contamination NOTICE12.4 Checking of the zero pressure control W.C.. Follow the next procedurei NOTICE 12.5 Checking the O2 i NOTICEi NOTICE 12.7 Installing the casing 12.6 Measuring the ionization currentMaintenance 13.2 Inspection14.2.4Checking and adjusting the gas/air ratio 14.2.5Testing for gas leaks14.2.2Measuring the ionization current 14.2.3Measuring the inlet gas pressure13.2 Maintenance activities DANGER Step 1: Condensate trapStep 2: Condensate tray DANGER13.4 Warranty Visual inspection of the flame14 Parts of the boiler 15 Blocks and Errors Error indication short referenceexternal safety contact is active 15.1 Blocks15.1.1Block check flow through the installation 15.1.2BlockExecute Parameter-Reset 15.1.3Block15.1.4Block check flow through the boiler and DHW fascility15.1.5Block check the sensors NTC 1 and NTCcheck the main power supply 15.1.6Block15.1.7Block check the boiler pump15.2 Errors 15.2.1Errorboiler has not been burning but an ionisation flow flame has still been detected15.2.2Error check the 24 Volt connectioncheck the disconnected components for short-circuiting15.2.3Error 15.2.4Error 15.2.5Errorsoftware error con trol unit reset the boiler15.2.6Error the error persists after reset software errorcheck the ribbon cable between the control unit and the display15.2.7Error software error control unit15.2.8Error check the interface and the ribbonthe error persists after reset software error cable between the control unit and the display15.2.9Error remove thevoltage from the boiler and check fuse F2 check the 24 Volt connections15.2.10Error software error control unit15.2.11Error 15.2.12Error check actual flow temperatureChange control unit when error persists check flow sensor NTC115.2.13Error check actual return temperaturecheck return sensor NTC Change control unit when error persists15.2.14Error fuse is working and the error is repeatedwiring and voltage are OK and error is repeated the fan is not spinning15.2.15Error 15.2.16Error 15.2.17Error 1 error 2operational statuscheck the data in Error mode check the wiring15.2.18Error 15.2.19Error 15.2.20Errorsoftware error control unit software error control unit16Other errors Keyof the hot water program is not switched onDHW sensor of flowswitch defective when using RS101hot water but no central heating 16.2 Hot water but no central heatingcentral heating installation gets hot without being requestedKeypump program is on dirt in three-portvalveinsufficient quantity of hot water 16.4Insufficient quantity of hot waterhot and cold water connection to the boiler mixed upTemperature drop of the DHW 16.5Temperature drop of the DHWDHW power for the boiler is set too low flow reducing valvecheck setting of room thermostat or RS101 supply water temperature too lowincorrect choice of installation installation resistance too high given an17 Spare parts Parts casing E-Seriesqualiﬁed installer or the gas supplier Do NOT touch any electrical switchItem DescriptionParts heat exchanger E-Series E75C Parts rear wall E-Series E75C Parts pipes E-Series Item DescriptionPart No E75CParts electrical components E-Series 168 HLS high limit switch162 T1 supply sensor 160 T2 return sensor 167 T3 DHW sensor 166 T5 flue gas sensorE75C 18 Parts list vent system Vent ProductsHeatfab IPEX19 Common venting guidelines Appendix A - Outoor Reset Sensor Data Temperature coefficientR 25 C 12 kPage Page Page 800000012 9/2009 E. & O. EDistributor for the USA