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Rinnai HDC1500e Installation Manual in PDF format

1. FLOW CHART PpejosatLo9 51 49 0J2UOO N jowsd vasa 8 qI1 CCD Ajug A BAJDA 1E AIMEO Mal E EA ae EE EER TE EN SPUDIES gg 8740 540 WAS 1113 4108 3139 040 aa A di 340 04 LE HSNGNOI 2 F D T a IM J8
2. Controller 1 Controller 2 in use cannot take Do Not Turn OFF the Master Controller priority Bathroom lf a temperature over 50 C has been selected ona controller and priority of Kitchen temperature selection is T transferred to another innai Hel AE controller then back again am a Gom use Approx Water Temp the temperature on the a controller will automatically OF drop to 50 C If the set point is 50 C or less it will lo not alter This is a safety ET feature E gt E Depending on the weather conditions Do not clean the control with and the length of the pipe between the solvents or detergents Use only a soft heater and the tap in use there may be a damp cloth variation between the temperature displayed at the controller and the temperature at the tap 49 C ERROR MESSAGES Rinnai water heaters have the ability to check their own operation continuously If a fault occurs an error code will flash on the Digital Display and on the Status Monitor if you have temperature controllers installed This assists with diagnosing the fault and may enable you to overcome a problem without a service call Please quote the code displayed when enquiring about service Code N AA IGN Inlet water filter needs to be cleaned Power interruption during operation water will not flow when power returned Turn off all hot water taps and circulating pumps Press On Off twice Oo
3. 12 Remove rubber access plug and adjust the regulator ray _ E screw on the modulating valve Fig 4 as required to the Tak a pressure above Replace rubber access plug and seal it 0_p je ee ss ND tor 13 Set the Rinnai Infinity to Forced High combustion by ES setting no 7 and no 8 dipswitches to ON Fig 5 Ensure maximum water flow Fig 4 shut C 14 Check the burner test point pressure Infinity Condensing Infinity Condensing 32e HDC1500e 32i HDC1500i 6 28 mbar gt 8 00 mbar 7 99 mbar 7 99 mbar 9 02 mbar 15 Adjust the High Pressure Potentiometer on the Printed Circuit Board above SW1 Fig 6 to the pressure shown above The potentiometer is very sensitive turn no more than a few degrees at a time then let the pressure settle down before turning it more Seal screw shut 9 02 mbar High Pressure 16 IMPORTANT Set dip switch no 7 and no 8 of SW1 to Potentiometer EET OFF to return the appliance to Normal combustion 17 Close hot water tap and turn OFF the gas supply and 230V power supply 19 Remove pressure gauge and replace sealing screw NIWAH3L 03 20 Turn ON the gas supply and 230V power supply 710 sw 21 Operate unit and check for gas leaks at test point SW 1 22 Replace the front cover of the appliance DIP SWITCH SETTING Dip Switch Positions Explained OFF ON SW1 1
4. ERROR MESSAGES Troubleshooting without controllers If you have not installed temperature controllers and experience the following symptoms please carry out the suggestions below If symptoms continue please contact Rinnai for advice ramme Heater does not attempt Check the power is on at the heater to start at all Check the cold water valve supplying the heater is open Check the power is on Check the gas valve at the heater and at the gas meter is fully open Open the hot water tap fully Heater starts then the Check the power is on water goes cold Open your hot water tap further or try another hot outlet NOTE Faults caused by insufficient gas water supply or gas water quality and installation errors are not covered by the manufacturer s warranty Heater starts then shuts down immediately Installations with circulation pumps With temperature controller fitted If you have an installation using a secondary circulation pump this must be switched off so that there is no flow through the heater when starting or after a power failure If the pump is running the unit will not operate no display on the controller Isolate pump then start heater before restarting pump This is a safety feature The pump should also be fitted with a timer to prevent the consumption of energy while the building is not used The timer should bring the system back on at least one hour before it is to be used Without temperature con
5. Do not leave a toddler in the care of another small child The older child may not have safely set the temperature 6 IMPORTANT INFORMATION Always check water temperature before Hot water may go cold without warning at use very low water flows less than 3 l min Refer to warning about hot water on page 6 for important safety information The delivered water temperature is If freezing temperatures are expected turn controlled automatically The water from off the water and gas and drain the water the hot tap may be reduced after the heater temperature shown on the remote control is raised The water flow may also vary with the temperature of the incoming water supply 43 C 55 C Turn Water Off je O KOM BOT FT 0 TO I Turn Gas Off TOJ TE iC i j ry als di Drain Water Hot Cold Gas If the power is left on the Automatic Frost Protection will prevent the unit from Freezing Frost protection is standard on all units Keep flammable materials trees shrubs Do not touch the flue outlet Do not insert chemicals etc away from the flue outlet objects into the flue outlet terminal terminal On cold days steam may be discharged from the flue outlet This is normal do not be alarmed lt does not indicate a Do not spray water into flue terminal fault OPERATION WITHOUT REMOTES Rinnai Infinity products have no pilot light and operate automatically as soon as
6. al Installation and User Manual REU KM3237FFUD E Infinity Condensing 321 REU KM3237WD E Infinity Condensing 32e REU KM3237FFUDHD E Infinity HDC 15001 REU KM3237WDHD E Infinity HDC 1500e Continuous Flow Water Heater Important Read these instructions carefully before attempting installation or use of this appliance All work must be carried out by competent persons The Rinnai Infinity range of water heaters when correctly installed comply with the requirements of the United Kingdom Water Regulations ER Byelaws Scotland These A PPO Products can be found listed in the Water Fittings and Materials Directory The Rinnai Infinity condensing 321 and condensing 32e water heaters are CE Marked as allowed by Technigas Certificate number ID number Date of Issue Quality System Standard ISO 9001 2000 The Design Development and Manufacture of Gas Water Heating Appliances done under Rinna1 s Quality Management System is certified under the Quality Management System Standard ISO 9001 Registration Number JQ0003D Registered since February 1994 Certified by JIA QA Center 2 al CONTENTS COOS aa O 3 Uself IMSTUCUON Sd od 4 Features and Benelli rada 5 Mportant AO Mato EE EES SES EG EG GE a 6 Operation without REMOTES c cece cece cece ee Ee ER RR ee ee ee RR ee ee ee ee 8 Status MONO Sarita 8 Temperature ControlS esse ee ee ee RR RE ee ee ER RR ee ee ee RE ee
7. Check for physical blockages around air intake Not enough combustion air or exhaust Check combustion fan Check gas valves gas supply and sparker No Ignition Gas supply anit Check gas valves and gas supply Check flame rod Check earth wire lead Check remote control High flame safety device Service Call Over temperature warning Service Call Condensate pipe blockage Check for blockage on condensate drain path Outgoing water temperature sensor ass Gall faulty Heat exchanger outlet sensor faulty Service Call Gas modulating valve faulty Service Call Combustion fan failure Service Call Water flow control faulty does not Service Call stop flow properly Micro processor failure Service Call 7 Flame rod circuit error Service Call LC 00 Scale build up in heat exchanger Service Call In all cases you may be able to clear the Error code by turning the hot water tap OFF then ON again If this does not clear the error try pushing the On Off button OFF then ON again If the Error Code still remains contact Rinnai or your nearest service agent for advice Faults caused by insufficient gas water supply or gas water quality and installation errors are not covered by the manufacturer s warranty The display will alternate between temperature setting and LC code The controller will continue to beep The LC code will reset if power is turned Off and then On Flame failure Earth Leakage 32 3 3 71 2 14
8. if i AJOC PINGS 84 DA PIOLBTES A kA _ 14 SA DA pyauayos 110 FR JR O ang vortoueg E 410 JA DA piouajog PoR Buiusul dy b DOSUDS Gaol 95704 D 534 A 440 24 DA ploue og ys oC vA DM 10H due Joyce eu at Chaz Buiyjes 53 SA uo 1Dadsu d ayy vo pasoq Sou NOT ue j0 ado WOU Laie 164 30 AD eich 140 E BA DA p1048 08 EN OROT El a eee eed iat E aa old ip oroa poses GO NM EE o O 05013 340 spas Drover es Bul qoyrpo fa WSO J jorp aia war ysnquos peo A ddns is 10 pueda aka sd Aa ae ja yo spuados BE A ate DUTyso 2 8 h EWIG VET DYOM UO WY PSU pe Y yoria 440 80 Aa A ON VN 559085 G 48710 f PD po 330 veg uo j3nques Cuaco doy Jopo TAN 1 1V3d 8 ON 7 la E onis E Y F i el f GEK e Ee Canys do deck 100 A NO TEST 1941409 Siouag 2048 0140 80 F doy sajog 04 usd I 7 J j dat dun 0 ESO A z 89104 4 ot RPE pd Ar ac aa CONO AAHS 440 NO 2 way Eg Xo dde n E ce j ZAJAS aoj JAK 0 200 140 3 coecu apco sod r 3 H Aes pax f a ae A due weyom joy j E 330 MAYS AAND 1044403 Og CELE ve Mad J EIE 90 MP1 AS 495 00 aN ETE IE 0 BAJDA 0 4300 aD 4 IT eo duo t 10a N 293188 1111 UIE 2 ay Jon ETE DN de i yago 11 a31asp 149 duo Bulyso 30 0A ae apes 113 4308 yy j O EE ado Tin EE 1041U22 MO S5Dd Ag 1 A apra i OJD MET ssod A uecs 1 N 891469 HO Way tas 30 N0 FS 457700350 ama 044409 NO 43704 1104 4 58 ayi Y
9. Control Cable 20 metres Unit Mounting Fasteners Wall Plug OPERATION SCHEMATIC Infinity Condensing 32i and HDC1500i Over Heat Switch Latent Heat Exchanger Heat Exchanger Over Heat Switch Over Heat Switch By Pass Flow spark Electrode Control Device Solenoid Valve No 3 i Solenoid Valve No 1 Solenoid Valve No 2 Solenoid Valve No 4 loniter SK Combust ton Fan Outgoing Water Thermistor Water Flow Control Device Water Flow Sensor Modulating Solenoid Valve Water Filter And Drain J Main Solenoid Valve Pressure Reltef Valve and Drain Plug g A Hot Water Water Over Gas ut le Inlet Flow Infinity Condensing 32e and HDC1500e Latent Heat Exchanger Heat Exchanger Over Heat Switch Over Heat Switch By Pass F low Control Device Outgoing Water Thermistor Water Flow a le Control Device Water Flow i Sensor EE Water Filter Spark Electrode Solenoid Valve No 3 Solenoid Valve No 1 D IN asian Solenoid Valve No 2 E E Solenoid Valve No 4 A AA s loniter COS Combust ion Fan Modulat ing Solenoid Valve EMT LT TT LA yy And Drain Main Solenoid Valve Pressure Relief Valve and Drain P luo g A g A Hot Water Water Over Gas Out let Inlet Flow OPERATION PRINCIPLE HOT WATER SUPPLY OPERATION Ignition Press ON OFF Button of Remote Controller to turn on unit and the remote controller display and priority LED will light up When a hot wate
10. Flue Length Off for 32e LEGEND 2 Temperature Black Section indicates 3 Temperature position of dip switch 4 Temperature 5 Temperature OFF ON OFF ON 6 Computer Programming 7 Forced Combustion OFF 8 Forced Combustion OFF ON SW2 COMPUTER PROGRAMMING 1 Gas Type OFF ON SW1 2 Gas Type 5 Dip Sw 6 3 Model Choice 6 of SW1is 4 Model Choice 7 always 5 Commercial Setting 8 set OFF 6 External Device Selection position Dip Switches Explained FORCED COMBUSTION GAS TYPE NORMAL NATURAL GAS OFF ON SW2 OFF ON SW1 off N 7 off off 8 off FORCED LOW LPG OFF ON SW2 MODEL OFF ON SW1 OFF ON SW1 Dip SW 3 of SW2 is 7 on ON for 26 litres 8 off OFF for 32 litres Dip SW 4 of SW2 is FORCED HIGH ON for 321 OFF for 32e OFF ON SW1 7 COMMERCIAL SETTING mm 8 on OFF ON SW2 k Oo o1 BR W NY FLUE LENGTH Dip Switch 5 Off for domestic installations On for OFF ON SW1 Commercial Installations A A 1 ON for short flues lt 7m OFF for long flues gt 7m Total Equivalent Length DIP SWITCH SETTING Infinity Condensing 32i HDC1500i and Infinity Condensing 32e HDC1500e Temperatures With or Without Remotes Connected off on SWI off on SWI off on SWI off on SWI 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 40 deg C 42 deg C 50 deg C 55 deg C Infinity factory setting HDC1500i and HDC1500e Temperatures
11. RR Re ee ee ee 9 FIMO MESSadES ea iS anne Re DE Ge EE telat 14 Restarting the Rinnai Water Heater iss ee see es se ee eee ee ee ee ee ee ee ee 16 Caring tor die NAN ses SE EE EG GE EES EE EE DEE ER DE GER EG ERG Ee N ee 16 installatiot HiStUEUONS SE GE RR A anes nancial act 17 UK Installation InstructlonS ee EE EE EE EE ee ee RR RR EE eee eee ee Re Re Re ee ee 18 Unpacking Rinnai Water HeateF ee es ss ee cece cece ee ee ee ee ee ee ee ee ee 19 OPTA MON EG GR EG 20 MalifEompoidenis es GE ES EG Ge GE GE ie ee 22 installation IASTUCUON Sissi 23 FIlE REQUIE MENS a 28 Condensate Disposal EERS Ge dei 31 Temperature COMO Sa RD ee ie ee 33 EZ Coreen ie ie sad ee ev n De Ge ee Ge SG Ee ed 35 ES ie EE EE OE OE AE OE N N 36 Gas Pr ssure SEUNS EE risa 37 Dip Switeh Setlind ES EE N DS EE eee EE GE Ve ee 39 e 41 Technical BIS 1E EE EE EE 42 OO Es DE E OI Ge Ee Ree De ee ene 43 VVIPING PIE QAM RR EE lidad idad 44 DIadnEsiIE POS as eee eco 45 Water Flow Gharacteristi s iS SG a ke Ge OG Re 46 keter COMPIIANGCE iva rad ei 47 EE Eerilileadte aa 48 JOINS SION MGs Me CNG Es ee Ri aia 49 SA LAS O e EE oe n DE EE EE ED ER Ee SR 50 n gt 0 5161 64s A 52 COMAS ua ee ND ED ee data 53 A A seed ED 53 USERS INSTRUCTIONS The following instructions are designed for the user of the water heater The user may not install or adjust the appliance in any way that requires the removal of the front cover of the unit To remove the fron
12. Remotes Connected off on SWI off on SWI off on SWI 1 1 1 2 2 2 3 3 3 If the remote was 4 4 4 accidentally 5 5 5 disconnected the unit 6 6 6 would revert to 55 C 7 7 7 8 8 8 60 deg C 65 deg C 75 deg C HDC1500i and HDC1500e Temperatures Remotes Not Connected off on SWI off on SWI off on SWI off on SWI 1 1 1 1 2 2 2 2 3 3 3 3 4 4 4 4 5 5 5 5 6 6 6 6 7 7 7 7 8 8 8 8 60 deg C 65 deg C 75 deg C 85 deg C HD factory setting COLD WATER INLET CONDEN SATE O I O gt CABLE 89 4 1 me ke TA 1032 0 o a 195 CONDEN SATE OUTLET 466 CABLE ACCESS AJR IN A LOLU WATER I HOT WATER OUTLET ss CONDEN SATE OUTLET CONDE JEN SAT ADE 4 TECHNICAL DETAILS E AA et rue system rae Fave Exhaust Forcea Room Sealed Temp Range Controllers 37 46 48 50 55 Infinity Range plus 60 65 75 HDC degC IS INT E i net calorific value Hs gross calorific value 025 Nat Gas tow ret sonatos e e f Oo OE O Country of destination GB IE Gas category and pressure 24 G20 20mbar l G25 25mbar lsp G31 37mbar Water Pressure Py 1 0 10 0 recommend 2 0 min Power Supply 230 V 50 Hz CO A laar Minimum operation pressure and flow based on temperature setpoint and inlet conditions AD 1G
13. above Fea Fig 8 New spade connectors EZ CONNECT EZ Connect Installation The EZ Connect allows the installation of two Infinity water heaters to be controlled by one remote controller without PAM valves or a MECS This will allow temperature control through use of a single remote while error messages will be displayed NEW FEATURE on the status monitor The EZ Connect will sequence the heaters for low flows and rotate the lead heater for even use Installing the EZ Connect 1 Install the two Infinity water heaters from 50mm to 450mm apart so that the EZ Connect cable will reach between the two More than 450mm apart can cause temperature fluctuations 2 Remove the protective cap from the 3 pin connector marked EZ Connect located in the wiring harness of the Primary Unit Fig 1 Fig pee Mk Remove this i 4 Primary Unit protective Cop of 3 Plug in the EZ Connect cable The end marked To EZ Connect connects in the primary Infinity water heater to the 3 pin connector seen in Fig 2 The other end marked To PCB connects to the empty plug at the top of the PCB of the other water heater sub unit Fig 2 and 3 4 Securely fasten the EZ Connect cable to the bottom of each Infinity water heater with the cable clamps and screws supplied Fig 4 LUI CABLE sal af fl LO CLAMP vi IP A Y The EZ Connect cannot be i ff oa LOF used with the MECS 9 JOA ole a le q The EZ Connect ca
14. can be used Regard less off the total equivalent length the maximum height of the terminal above the water heater is 9m Common Header Cascade Flues Do not connect this appliance into any common header flue cascade system or natural draught chimney For information on these installations contact Rinnai Separate instructions are provided with the flue detailing the installation of the flue parts It is important that any condensate is kept away from the heat exchanger The flue should tip away from the unit without a condensate trap and towards the unit if there is a trap Condensate kits are not required if the flue is directly through the wall behind the unit For these installations the terminal should slope gently to the outside to prevent ingress of rain Although no condensate is expected in flue runs this short a small amount may occur at start up on very cold days Care should be given to the placement of the terminal to prevent risk from condensation Condensation water can cause burns and during winter could create a slip hazard It is the responsibility of the installer to decide the best place for the terminal Flue pipes must include a condensate drain if the total height exceeds 1 5m There is a special condensate drain collector piece available through Rinnai UK For flue runs requiring a drain the horizontal sections should slope towards the appliance and the flue should be bracketed to prevent sagging If the flue run is le
15. feed to the hot water outlets Mains is fed directly into the unit Use a strainer but a check valve is not required Standard domestic or small commercial set up Used with controllers to alter the temperature at the point of use only using hot tap or temperature set on the dip switches for the maximum needed at any outlet and mixed down by TMVs or manual tempering valves Hot Out This information is intended as a guide only it does not imply compliance with water or gas installation regulations Q Draining Point Hot Outlets Components will vary depending on the actual installation Check local regulations before installation Circulation system used in commercial situations where the heaters are not close to the outlets Ensures hot water is available at the outlets quickly without a lot of wastage Mains is fed to the unit via a header pipe that branches off to each heater The secondary return is Tee ed in to the heater s supply A complete unvented kit is required as it is a closed system Requires nrv after pump PAM valve or EZ Connect needed to sequence water heaters Hot Water ts Temperature is set on the dip switches for the required circulation 60 C for most applications Cold Water ia PT HPP E Return Water This information is intended as a guide only it does not imply Q x i D Sa compliance with water or gas installation regulations Pressure Non Flow Components will vary depending on
16. insufficient gas will damage the unit An approved gas isolation valve must be fitted at the gas inlet A union or release fitting should be installed after the isolation valve Electrical Connection The appliance must be earthed The appliance is suitable for 230VAC 50Hz mains only and all wiring must be carried out to local regulations 2a UK INST INSTRUCTIONS CONNECTIONS Water Connection For all closed systems with flow and return or tank the system must incorporate an unvented kit with the components shown below The safety relieve valve must discharge safely into a suitable drain via a tundish Expansion Safety Vessel Relief Valve PA N x DI y 7 i Isolation Y Strainer Pressure Double Valve Reducing Check Valve with Valve Gauge Tundish Gas Connection Refer to BS6891 Natural Gas and BS5482 Propane for guidance on correct pipe sizing calculation There must be 20 mbar Natural Gas G20 or 34 5 mbar Propane G31 at the inlet of the appliance with all appliances at high fire Electrical Connection The heater electrical supply must be installed to the latest E E regulations If the unit is hard wired moulded plug removed it must be provided with a fused 5A local isolator with a contact separation of 3mm minimum on all poles for servicing Observe polarity and ensure that wiring is correctly restrained N Gu INSTALLATION INSTRUCTIONS SCHEMATICS Single Infinity Direct Flow Direct
17. of the cable access hole A fig 6 in the direction shown allowing sufficient cable gt length so that the sheath of the cable can be secured with cable clamp B supplied with the water controllers fig 7 4 Loosen the screws on terminals C and D Connect the spade connectors of the controller cables to these terminals Tighten the screws on terminals C and D Polarity is not important either wire colour can be connected to either terminal fig 8 5 Return the quick cable connector door to the original position taking care not to damage controller wires and replace the retaining screw Connecting Three Controllers Repeat steps 1 2 and 3 above Cut the spade connectors from two of the controller cables to be connected to the appliance 4 spade connectors should be cut off and discard Connect the wires from these two cables and terminate into two new spade connectors as shown in fig 9 Spade connectors are supplied with the controllers Repeat steps 4 and 5 above Connecting Four Controllers Repeat steps 1 2 and 3 above Cut the spade connectors from all four of the controller cables to be connected to the appliance 8 spade connectors should be cut off and discard Connect the wires of two cables and terminate into two new spade connectors as shown in fig 9 Repeat this for the remaining two cables Spade connectors are available from your local electrical component retailer Cable Repeat steps 4 and 5
18. priority of temperature over the system Select the desired temperature using the Hot water temp buttons The selected temperature will be displayed on all controller displays This is the water temperature which will be supplied from the heater Bathroom temperatures should be no more than 50 C Open the hot water tap The appliance will be activated and the In Use indicator will be lit Using 4 Universal Temperature Controllers You will need to activate the fourth controller STEP 1 On the Master controller press and hold the Transfer and On Off buttons simultaneously see fig 2 until a beep is heard approx 5 seconds STEP 2 Check that the display on all Four controllers is lit and displaying a temperature when switched on If any ONE of the controllers displays two dashes see fig 1 in the display repeat STEP 1 If the master controller is replaced repeat STEP 1 above for the new controller apron Mater Te TE D dbe Hor Transfer water Lemp Apr oe A ale Te TE OREG le Re Mot water temp a 8 2 1 ee Me d Ure i 1 bef c Weber ds Y l TEMPERATURE CONTROLS INFORMATION Do not push the ON OFF button on the Temperature priority cannot be switched Master controller after transferring priority to another controller when the water is of temperature selection to a Secondary flowing through the water heater controller as the system will shut down
19. registration is not necessary in order to validate this Warranty WHAT IS NOT COVERED This Warranty does not cover any failures or operating difficulties due to accident abuse misuse alteration misapplication acts of God improper installation improper maintenance or service inadequate water quality scale buildup freeze damage or for any other causes other than defects in materials or workmanship This warranty does not apply to any product whose serial number or manufacture date has been defaced This Warranty does not cover any product when used as a pool or spa heater Rinnai is not liable for any special incidental indirect or consequential damages that may arise including damage to person or property loss of use failure to install drain pan under unit or inconvenience This warranty does not effect your statutory rights as defined in the UK SPECIFICATION Model Infinity Condensing 32e HDC1500e and Condensing 32i HDC15001 Installatien ss abi Internal or external depending on model Ed EA EA EE N EE Oe Natural Gas or LPG G ontol iii EE EG EE Ge Modulating Output NOMINA sesse EE EER EER DEE EE GE GE ER GR GEE GE 2 42 KW to 61 7 kW LPG 2 27 kW to 53 6 kW NG EXMAUSE TVG eo EE Ee ee ee Ad ie Ge GE Forced Draught Flue PUPAE ON EE RE IE EE OE OE EE EE Electronic LU e y e OREA Stainless steel WELON See EE ET 31 kg Water How tale EE EE nad GE EE 1 5 to 37 L min Minimum operating Water PreSS
20. the actual installation Draining Valve Reducing Strainer Return Safety Expansion Modulation Check local regulations before installation Point Valve Valve Valve Vessel Valve UK INST INSTRUCTIONS VENTILATION General Information on the internal range of water heaters The Rinnai Infinity internal water heaters are room sealed appliances Ventilation requirements of BS 5440 allow room sealed appliances to be installed in spaces and rooms including bedrooms without ventilation If a Rinnai Infinity internal water heater is installed in a compartment it must have the following amount of permanent ventilation Ventilation from compartment to room 560 cm at high level AND 560 cm at low level Based on 10cm kW net heat input Ventilation from compartment directly to outside 280 cm at high level AND 280 cm at low level Based on 5 cm kW net heat input The area given is the free area of the vent or equivalent free area for ventilators of more complex design Any space taken up by grille louvers should be subtracted from the total area to find the free area of the vent For two heaters the area should be doubled for three tripled and so on Windows and doors can not be considered ventilation unless they are permanently fixed in the open position Please refer to IGE UP 10 Part 1 Edition 2 page 17 for further information or contact Rinnai UK 20 FLUE REQUIREMENTS INSTALLATION The flue must be instal
21. water flow is sensed The burner ignites with electronic ignition and the flame extinguishes as soon as water flowing through the appliance stops Turn On by opening the hot water tap gt HOT OFF HOT The Rinnai Infinity range of water heaters are factory preset to a temperature of 55 C the HD range are preset to 65 C Other limits lower or higher are available on request Temperature controllers are available to allow precise digital temperature control Controllers can be installed at any time after installation of the hot water unit Excessively hot water is dangerous Rinnai water heaters allow you to control the temperature of your hot water to a safe level Water temperatures above 50 C can cause severe burns instantly such scalding may even result in death Those most at risk are children disabled elderly and the infirm Hot water at 65 C a very common water temperature in the UK can severely burn a child in less than half a second At 50 C it takes five minutes Consider using Thermostatic Mixing Valves on the Hot Water Outlets STATUS MONITOR The new series of Rinnai Water Heaters have a built in status monitor on the front STATUS MONITOR The status monitor has three conditions 1 The water heater is off no water flowing the monitor is blank 2 The water heater is on heating water The monitor displays the set temperature 3 The water heater should be on but is not water i
22. water is CONSTANTLY MONITORED by a BUILT IN SENSOR If the temperature of the outgoing hot water rises to more than 3 C above the selected temperature the burner is shut OFF and only turned ON again when the temperature falls to below the selected temperature q The burner lights automatically when the hot water tap is opened and extinguishes when the tap is closed IGNITION IS ELECTRONIC so there is no pilot light When the hot water tap is off no gas is used 7 The Infinity Condensing 32i HDC1500i and Condensing 32e HDC1500e have a built in Status Monitor on the front of the unit to display error codes and run condition Up to four external temperature controllers can be mounted remotely from the heater This offers the following additional features Localised temperature setting Diagnostic information Error Codes Clock Bath fill 7 Deluxe Temperature Controllers are an optional extra These provide functions including Bath Fill Voice Prompt and Clock Setting 7 Temperatures selected at the controllers are retained in the SYSTEM MEMORY 7 Operating NOISE LEVEL IS VERY LOW 7 ERROR MESSAGES ARE DISPLAYED on the Temperature Controllers assisting with service q FROST PROTECTION device built in as standard Gu IMPORTANT INFORMATION Excessively hot water is dangerous especially for young children and the infirm The water heater allows you to control the temperature of your hot water to safe levels Wate
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24. E DRAIN LINES Condensate drain lines from multiple water heaters may be joined together provided they conform with the INSTALLATION requirements on previous page COMMON STACK DISCHARGE Where individual water heaters are installed in a multistorey building the condensate drain lines may discharge into a common stack subject to the following a The discharge from the common stack is to a tundish having a discharge line that is not less than the size of the common stack directly connected to a fixture trap and installed in connection with any adjacent soil or waste stack b The discharge point of the common stack is such that any discharge is readily visible and not cause any nuisance c The common stack is vented by extending the pipe upwards above the roof level TUNDISH DRAIN LINES The drain line from any tundish shall be not less than DN 20 or less than one size larger than that of the largest drain line discharging into the tundish Tundish drain lines shall comply with the INSTALLATION requirements on previous page AREAS SUBJECT TO FREEZING In areas where water pipes are prone to freezing the drain pipe from any valve shall be insulated and not exceed 300 mm in length It shall discharge into a tundish through an air gap of not less than 75 mm and not more than 150 mm measured from the outlet of the drain pipe to the rim of the tundish TEMPERATURE CONTROLS INSTALLATION General Information Commercial in
25. IS e ION i S 0 er 0 0 3 d dd 391430_ OY NO j WTH BA g S S DIAGNOSTIC POINTS O Em COMPONENT WIRE COLOUR RANGE OF VALUE REMARKS CN eona A ee ruse 777 eg laers COTO e ee ese CEET ETE ON CENA ee IE TE ON amoo B va CTE TES ON ON sumo aves B eae erts ee CET om IE TE O Faero Bal ver Ow twa GR wri OOOO CAE Mi ee EXPTE EII Hele AN TZ ANN N Se pork a Ore hare mnooo Cal va hare wesen Cy Om eeeies meester Cal On CET SiS weste Cy On sses O eure OD erg here GR Em ore we ME Om BEREI Ed WATER FLOW SENSOR Es DC4 7V PULSE 20 300Hz DC12V BY PASS FLOW OC2 6V DURING OPERATION CONTROL DEVICE 15 352 ON 2 4L MIN 33HzZ OVER 1980 PULSE MIN OFF 1 7L MIN 23Hz OVER 1380 PULSE MIN DC1 1 13Y DC5 7V DDURING OPERATION WATER FLOW R P CONTROL DEVICE Es 30 50 2 BELOW DC1V CLIMITTER ON FULL OPEN POSITION DC4 6V LIMITTER OFF BELOW DC1V LIMLTTER ON FULL CLOSE POSITION DC4 6V LIMITTER OFF DC15 46V COMBUSTION FAN DC11 13V DCS 10 PULSE 20 400Hz WATER FLOW CHARACTERISTICS 90 G0 soj nj ssedAg usado nj ssed g vo EdIN JIYNSSIYA YALVM 0 20 JNNTOA IYNSSIYA YALVM LO O LO Oo o o ON ON UIW 7 JNNTOA YILVM O LO 0S GS IV ES LETTER OF COMPLIANCE CE CERTIFICATE COMMISSIONING CHECK LIST Attention Installer have you checked Gas supply pipe is purged of foreign matter
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27. S IMPORTANT INFORMATION This appliance may only be installed by someone certified competent to do so At the time of printing the only people deemed competent to install this appliance are those that are CORGI registered for this type of appliance in this type of location who have a current ACS certificate 1 Gas safety Installation amp Use regulations 1998 are the Rules in force In your own interest and that of safety it is law that all gas appliances are installed by competent persons in accordance with the above regulations Failure to install appliances correctly could lead to prosecution Other persons should NOT attempt to install this equipment 2 Building Regulations G3 require installers of unvented systems to be competent to do so Competence can be shown by holding a current certificate in Unvented Domestic Hot Water Systems lf the Infinity is installed in a flow and return or tank system or any other closed system then the system is unvented 3 Installation must be carried out in accordance with the current issue of the following Building Regulations issued by the Department of the Environment Building Standards Scotland Regulations LE E Wiring regulations for electrical installations Gas safety Installation and Use Regulations current issue BS 5546 BS 5440 BS 6891 BS 5482 BS 6700 BS 6644 Institute of Gas Engineers Publications Local byelaws Water regulations Health and safety at work e
28. ai water heaters in conjunction with storage tanks Any application that uses Rinnai water heaters in conjunction with a flow return system Water heaters installed as components of centralised bulk hot water systems Situations defined as Commercial Use MUST have the Rinnai HDC range of water heaters to be eligible for the Commercial Use warranty Rinnai Infinity units used in Commercial Situations are only subject to a 1 year warranty across the board No Rinnai warranty will cover damage faults arising from moving or storing the unit improper installa tion or gas supply water contaminants beyond defined limits environmental factors plumbing fittings or other outside influences of which Rinnai is not responsible Service calls for these issues will be chargeable The unit must be serviced annually to validate the warranty The warranty period begins on customer s date of purchase oa Total Dissolved f f AE Et 600 mgjlitre 150 mailte 300 mg litre 10 mgllitre 20 mgjlitre 150 mo itre 1 mollite UK WARRANTY WHAT IS COVERED This Warranty covers any defects in materials or workmanship when the product is installed and operated according to Rinnai installation instructions subject to the terms within this limited warranty document This Warranty applies only to products that are installed by a registered gas engineer Improper installation may void this Warranty This Warranty extends to the original purchaser and subseque
29. ain once the outgoing hot water temperature falls to that shown on the digital display or the pre set limit of the Rinnai Infinity heater TEMPERATURE CONTROLS OPERATING Using the Temperature Controllers Press the ON OFF button on a temperature controller after making sure that water is not flowing The system will become active the temperature oa will default to 40 C and Ee A 9 IAN the controller that turned the system on will have priority The temperature setting on the controller will light up Using Hot Water To operate the heater simply turn any hot water tap on This will automatically light the burner providing hot water The red IN USE indicator will glow on the temperature controller ON S Using High Temperature Display Controllers Adjusting Temperature Simply press the Hot Water Temperature Up or Down arrow button until the desired temperature is displayed on the digital display HOTTER COOLER To turn off your hot water system During normal operation the system is left on To turn the system off simply press the ON OFF button on any temperature controller where fitted This will shut the water heater down completely including the temperature controller digital display The Digital Monitor will go out If hot water taps are opened when the Rinnai Infinity is off cold water will flow from the taps If the system is to be left off over the winter be sure
30. before connection For Hot and Cold cross connections i e Capped breaches Shower Mixers taps closed and reversed Flick Mixer connections That isolating valves are not connected directly to the appliance and there is a means of disconnection after the isolating valve ES se T_T i e A ese TT 9 fo c ry 1 MIA That plumbing connections are correct se Im MR Sa PER Eel SE Hu Em EL Have you turned on the power Is appliance inlet gas pressure correct with all appliances operating HOT COLD GAS Do the Kitchen and Bathroom Controllers if fitted operate correctly Tempering Valve if fitted Have you checked water temperature at all outlets Have you cleaned cold water inlet filter Have you shown the customer how to operate the Temperature Controllers If fitted Have you explained to the Customer the Benefits of Controllers if not fitted and that they can be added later Have you explained to the customer the minimum flow rate required to operate the unit Have you checked the flue clearances and installation HUL OUOUOUOOOOOO OO Have you connected a condensate drain pipe in accordance with the installation Instructions For Internal FFU models only Have you used only Rinnai FF flueing components If flue length exceeds 7m dip switch 1 of SW1 is to be switched to the OFF position as shown If flue length exceeds 2m con
31. d be given to other appliances openings and boundaries Multiple heater installations can be installed with the heaters manifolded together The minimum distance required between the heaters may then be based on the necessary clearances between flue terminals The internal units Infinity may not be installed in a humid area All Models LPG appliances may not be installed in basements or below ground level The wall or structure on which the heater is mounted must be capable of supporting the weight of the appliance listed on page 52 and associated pipework The heater must be installed in a vertical position with the gas and water connections on the underside pointing downward Ensure that suitable screws or bolts are used to secure the water heater to the wall Bracket and fixing hole locations are shown on the template included The top bracket has a keyhole slot so that the appliance can be hung on one screw and then the other fixings can be added to secure the unit The appliance should be placed as close as practical to the most frequently used hot water outlet point or points to minimise the delay time for hot water delivery For installations where the distance between the unit and hot water outlet points is considerable the appliance can also be fitted in a flow and return system which minimises the waiting time for hot water delivery Alternatively multiple appliances can be strategically placed to service outlet points with mini
32. e CARING FOR THE INFINITY Maintenance Even if there does not seem to be a problem with the water heater it is required in the UK that all gas appliances are serviced every year by a certified gas engineer This is to ensure continued safety of the gas appliance If you need a recommended service engineer contact Rinnai or your supplier Care When the appliance casing operation panel and remote controls surfaces become dirty gently wipe them clean with a soft damp cloth Do not use detergents on these parts Filter The water heater has a filter on the cold water inlet connection This filter will need to be cleaned occasionally How often will be determined by the local water conditions The water filter can be located on the diagram on page 20 Isolate the cold water inlet and hot water outlet with the valves near the heater Release the pressure in the heater by unscrewing the drain valve shown on page 20 Then remove the filter clean it and replace it INSTALLATION INSTRUCTIONS STOP To go beyond this point in the manual you must be a registered gas engineer Do not attempt to install this appliance if you are not qualified This can void the warranty If the information in this manual is not followed exactly a fire or explosion could result This manual must be read in its entirety before installing the appliance If you are unsure of any point contact Rinnai or your Supplier UK INSTALLATION INSTRUCTION
33. e sizing and layout should be designed correctly to ensure the given water flows from the appliance are available All hot water pipework should be insulated to optimise maximum performance and energy efficiency Water Connection Connect the hot and cold water supply pipes as shown on page 26 An approved isolation valve and strainer MUST be installed in the cold water inlet pipe An approved isolation valve and draining point should be installed in the hot water outlet pipe There must be a union or release fitting on the heater side of the isolation valves An unvented kit to local regulations must be installed in the pipework when the system is closed i e has a flow and return or tank Positions of the cold water inlet hot water outlet and gas connections are shown on page 41 If the heater is in a hard water area a suitable water conditioning device must be installed to prevent the build up of limescale within the heat exchanger Heat exchangers damaged by ae are not covered by the manufacturer s warranty ae a Maximum EE 6 5 9 0 600 mg litre 150 mg litre 300 mg litre 10 mg litre 20 mg litre 150 mg litre 1 mg litre Gas Connection Check pipe sizing required for the heater input The heat input for the water heater is shown on page 42 The size of the gas meter or regulator and pipework must be sufficient for all appliances on the main Sufficient gas must be available at the appliance if correct operation is to be expected
34. ecommended terminal positions Warnings Before installation inspect each flue component for damage and correct seal placement Do not attempt to fix or install any damaged component Improper installation of flue systems and components or failure to follow all installation instructions can result in property damage or serious injury The Rinnai Infinity Condensing 32i HDC1500i is for internal installation in conjunction with the Rinnai flue system The flue must be installed in accordance with Manufacturers Installation Instructions British Standards including BS5440 Gas Safety Installation and Use Regulations IGE UP 10 Part1 Edition 2 Building Regulation J Such other specifications and regulations that may supersede or complement the above documents The flue must be installed by a competent authorised person It is the installer s responsibility to ensure that the unit has been installed to all current require ments Location of the appliance flue terminal must be in accordance with the clearances shown in BS5440 1 2000 Table and Figure C 1 is provided for your guidance on page 30 When multiple room sealed forced draught terminals are installed together there must be enough of a gap to satisfy the requirements of the regulations Under current regula tions the terminals must have at least a 300mm gap between them The flue terminal should be over 2m from ground level whenever possible For lower installations a termi nal g
35. efore attempting to alter the gas pressure if you are unsure of what to do Incorrect adjustment can void the warranty 1 Turn OFF the gas supply 2 Turn OFF 230V power supply 3 Remove the front cover from the appliance 4 Check gas type dip switch no 1 of SW2 is in the correct position for the type of gas Nat or LPG you are using See Fig 1 SW2 High Pressure Potentiometer Fig 1 303 STVNIWYSL S TOULNOS 5 Attach pressure gauge to burner test point Fig 2 6 Turn ON the gas supply 7 Turn ON 230V power supply 8 If remote controllers are fitted turn the unit ON at the controller and select a maximum delivery temperature 9 Open a hot water tap fully CAUTION Ensure building occupants do not have access to hot water outlets during this procedure Wait for the unit to light Simply changing the position of the dip switches will not convert the unit from one gas type to the other The conversion procedure requires NOTE 2 change of injector manifold Contact Rinnai or your supplier GAS PRESSURE SETTING 10 Set the Rinnai Infinity to Forced Low combustion by setting No 7 dipswitch of SW1 to ON Fig 3 11 Check the burner test point operating pressure LOW Infinity Condensing Infinity Condensing 32e HDC1500e 32i HDC1500i 1 81 mbar 2 26 mbar 2 35 mbar 2 81 mbar 2 65 mbar 3 19 mbar 3 19 mbar A SA YN oe e to s wn
36. flow rates and temperature rises 2 Flame Rod Monitors combustion characteristics inside the combustion chamber If the flame fails gas supply is stopped Works through rectification of the combustion flame An AC voltage is supplied to the flame rod Electrons can only pass from the rod to the earthed burner through the flame and never from the burner to the rod so the resultant DC current is used to prove combustion When the DC current is present the burner has normal combustion if the DC current is not present or an AC current is present the unit shuts the solenoid valve 3 Thermal Fuse The thermal fuse is an electric link which must be intact for the unit to operate If the thermal fuse reaches a set temperature it will melt and the unit will shut down The thermal fuse must be replaced if it melts It is to protect against overheating and heat exchanger splits where water may leak out and be superheated into steam 4 Overheat Safety Bi metal Switch This Bi metal Switch is fixed at the inlet bend of the Heat Exchangers final pass If the temperature outlet from the heat exchanger reaches 97 C the bi metal switch will open and the solenoid valve circuit is broken This will cease combustion in case of overheat 5 Combustion Fan The combustion fan supplies primary air into the burner wings and secondary air up through the Bunsen style burners The fan is DC low voltage and the speed is controlled by the PCB depending on the hot
37. ge are deemed to be drains sewers or pits DO NOT discharge onto electrical connections earth stakes copper pipes concrete paths or into a pond LENGTH AND CHANGES OF DIRECTION Lengths and changes of direction Maximum length and changes of direction Max length Metres greater than 45 should be as follows Max changes of direction gt 45 INSTALLATION a The drain line MUST NOT discharge onto electrical connections earth stakes copper pipes concrete paths or into a pond b The point of discharge from each drain line shall be located so that the release of condensate does not cause a nuisance is readily discernible and incurs no risk of damage to the building In view of a and b suitable points of discharge are deemed to be drains sewers or pits c There shall be no tap valve or other restrictions in any line d Each line shall fall continuously from the valve to the approved point of discharge e Drain lines shall not discharge into a storage water heater safe tray f The end of the condensate drain line shall be i not lower than 200 mm or higher than 300 mm above an unpaved surface or ii not lower than 75 mm or higher than 300 mm above a gravel pit not less than 100 mm in diameter in a paved surface CONDENSATE DISPOSAL g Where discharging over a tundish or gully trap drain lines shall have an air gap of a size at least twice the diameter of the drain line INTERCONNECTION OF CONDENSAT
38. ids in the vicinity of this or any other appliance The user should familiarise themselves with the water heaters gas service valve and the main gas valve to the premises IF YOU SMELL GAS Isolate the gas supply and get out of the building Do not try to light any appliance Do not turn any light or other electrical switch on or off Do not use any telephone in the building Call your gas engineer from a safe location and follow their instructions If you cannot reach your gas engineer ring the following National Grid 0800 111 999 FEATURES AND BENEFITS Congratulations on purchasing the Technologically Advanced Temperature Controlled Rinnai Hot Water System 7 Rinnai water heaters will NEVER RUN OUT of hot water As long as electricity water and gas supplies are connected hot water is available when hot water taps are open 7 Built into the main micro processor is the facility to LIMIT THE MAXIMUM TEMPERATURE of the hot water supplied The water temperature may be set to various temperatures This is particularly useful when the hot water unit is installed where young children or the infirm may be using the hot water If required the temperature can be changed via the dip switches on the PCB or with a localised controller For further information please contact Rinnai q Rinnai Infinity water heaters are powered flue appliances This makes them COMPACT saving both floor and wall space 7 The temperature of outgoing hot
39. ing aunoa 114 YiDE Luco nO 1870 S 04 28 40 ue 10807 06 38 MA LE I TAL TEATS WO Bind awed arowa NOUV TIA HLYY 35003 31001 E aN Ge AA arin SES os jy lb T GEN ie 1YVH9 MO TA IVNI LYAAdO d HIVE j F 0 34 6 LO pasuuan a E ZH0S AQYCOY ND A D iso its EJ AO ND EN z ED glos RY ES ME ND ig 1SOETIN Ep E JAVA ey E aTON3710S per A 7 69 GON 4 Ee A A Z JAVA ISOUS TINY O Ed IKE Ep OIONAIOS HOLINS E Eg ONISNAS 15044 E d se nA O y y g AWA MS A EE ES ae 300919373 ne aa 8 8 8 AINO BOON 3 o ho 3 d d ATi JAVA Zono WAYdS 5 E lato gt gt LE PR CIONS 10S NIYW NO 0 0 fod CENI 0 AIE 0 eo AWA GIONS Eg ONT LY TOON SA TIOYLNOD SLOWSY O HOLINS i E ry LYSHYSAO iss W sSISNA TYWYIHL mae BoM ee l H44 ZINI HE HOLIAS e sacl heed 7 O Lyataigag ATINO OON odA soy H coy ED 10H oE aa NE si al gt H N 4 NOLISNENOD lt ma O O O x e dungin lt UNI gt pene ie aunssaud s09 EE O slk EES se i y LL SGOMLISTA TBAT ULV t wld d 1041402 8UNIDJEdWa coe di gt MOLSINEHL md A astm ul EET MAONVHOXS LVH pay y ONLISACOY Man ve es UOA JA WA ONILVIAGON xw O a 9 Gt a fee f A sosea ONIGO9 ANOTO9 Mel Arg Ola l MALLYA SNIOSLNO Ag nas 3 EA EL a ane A d ls SO MOTH MALVA von nay Ly YOLINON SNLV
40. l at both the heater or primary temperature controller If more cable is needed any cable with similar specification to the cable supplied with the controller can be used Maximum length is 50 metres TEMPERATURE CONTROLS INSTALLATION Universal Temperature Controller MC 91 1 Determine the most suitable position for the temperature controller 2 Drill 3 holes in the wall fig 1 one for the cable and two for the securing screws Fit wall plugs if needed and ensure controller is level 3 Run the cable provided through the hole in the wall ensuring that the end fitted with the connector is nearest the controller fig 2 4 Remove the face plate from the controller using a flat screwdriver fig 3 Take care not to damage the cover 5 Connect the cable to the temperature controller 6 Fix the controller to the wall and fasten with the Phillips head screws supplied as shown in fig 4 7 Remove the protective plastic film from the controller face 8 Replace the face plate Controller Cable Film o Face QS Sy E a Face ale n 2 O 2 Al Y p 5 8 y d gt lt D 5 3 N D O Connector Screw 6 Q Fig 1 Fig 2 Fig Fig 4 Connecting One or Two Controllers K S y le E 1 Isolate the electric power supply ees gt Remove the retaining screw of the quick cable connector door located at the base of the appliance fig 5 Apa 3 Thread the water controller cable through the weather seal
41. led by a competent authorised person lt is the installer s responsibility to ensure that the unit has been installed to all current local requirements Ensure that the flue terminal and hot water outlet connection cannot be touched by children The flue must be clear of obstructions and shrubbery Concentric Flues The Rinnai Infinity Condensing 32i and HDC1500i are internal units which may only be installed with the approved Rinnai Infinity and HD flue kit provided These instructions only apply to coaxial Rinnai Flues If in doubt contact Rinnai UK The required clearance of the flue terminal is shown on page 30 When multiple units are installed together there must be enough of a gap to satisfy the requirements of the regulations Under current regulations the heaters should have at least a 100mm gap between them The flue terminal should be over 2m from ground level whenever possible For lower installations a terminal guard cage must be installed Flue Length Vertical Termination If the flue is to terminate vertically the maximum flue length is 9m At that length three bends 90 are permitted For an additional 90 bend 2m must be subtracted from the maximum length 1m for each 45 bend No more than four 90 bends are permitted Horizontal Termination The maximum flue total equivalent length is 15m 2m must be subtracted from the total equivalent length for each 90 bend and 1m for each 45 bend A maximum of four 90 bends
42. ler 37 38 39 40 41 42 43 44 45 46 48 50 55 C 60 65 C HD If a temperature of 43 C or higher is selected on any controller and this temperature is then decreased to below 43 C and increased again whilst the water is running the maximum selectable temperature will be 43 C This provides additional safety for the user Suggested temperatures are Kitchen 50 C 65 C Shower 39 C 43 C Bath fill 39 C 45 C This temperature may not be available on all installations These temperatures are suggested starting points for selection You may find higher or lower temperatures are more comfortable Maintaining lower temperatures helps to save energy To obtain water temperatures lower than 37 C simply add cold water When multiple temperature controllers are used they allow the temperature to be set from various locations by pushing the transfer button which gives that controller priority over the system The temperature selected by the controller with priority will be available to all outlets TEMPERATURE CONTROLS OPERATING Remote temperature controllers provide control over the water temperature Rinnai water heaters can be operated with 1 2 3 4 or no temperature controllers DIGITAL MONITOR Indicates the temperature selected Error message flashes in the cvent ofa fault OPERATION INDICATOR Indicates that a hot water tap is open in any location TRANSFER BUTTON Used to transfer between the
43. mal delay time Contact Rinnai or your supplier for further information THIS APPLIANCE MUST NOT BE USED AS A DOMESTIC SPA OR SWIMMING POOL HEATER Please consider the location of the appliance and what is below it As with any water fitting there is a possibility that a connection or component could develop a leak over time or water may spill during servicing of the appliance Rinnai can not be held responsible for any consequential water damage so it may be necessary to fit a drain pan under the unit INSTALLATION INSTRUCTIONS CONNECTIONS Clearance The appliance must be in an accessible location Sufficient clearances shall allow access to and removal of all serviceable components The following clearances should be followed eens 0 o mron 600 o es a Water Supply Where the water supply pressure exceeds 10 bar an approved pressure reducing device must be fit at the inlet of the appliance To achieve the maximum rated flow a minimum water supply pressure of 2 2 bar is required at the appliance inlet The unit will operate at lower supply pressures but the maximum flow rate will not be achieved Most installations will use high temperature setpoints which will reduce the available flow rate and heat exchanger pressure drop and therefore less pressure will be required at the inlet See the pressure chart on page 46 Contact Rinnai or your supplier for gravity fed or low pressure hot water installations Water pip
44. nect a condensate drain pipe in accordance with the FF flueing instructions AEE PRHA PLEASE NOTE That warranty may be voided and a service charge may be incurred as a result of Rinnai staff attending to a problem related to installation UK WARRANTY As the purchaser of this high quality Rinnai Water Heater you are provided with the following conditional warranty Heat Exchanger All Other Parts 1 Year HDC1500e HDCISO Definition of Standard Use The warranty period allocated under Standard Use is based on Domestic and Light Commercial hot water usage Rinnai Standard Use warranty periods apply only where Rinnai water heaters are installed in domestic and light commercial situations at operating temperatures below 65 C and do not include installations incorporating storage cylinders or building flow and return systems The warranty shall apply to any Rinnai water heater from the Infinity or HDC range used in this way Definition of Commercial Use The warranty period allocated under Commercial Use are for Rinnai HDC water heaters installed at premises such as commercial and industrial buildings cafes caravan parks and sporting complexes Commercial Use warranty applies to Water heaters supplying a central shower block Water heaters supplying kitchens used for the bulk preparation of food Water heaters set to 65 C or higher Water heaters used in commercial or industrial processes Any application that uses Rinn
45. nnot use the Bath Fill Function q The temperature can only be changed on the primary units Fig 4 controller q PAM valves are not required NOTE 4 om Sy TESTING Z CAUTION A 1 Purge gas hot water and cold water supply lines before making the final connection of the water heater Swarf in either the gas or water supplies may cause damage 2 Turn on gas and cold water supplies 3 Test for water leaks and gas escapes near the unit 4 Isolate gas and electric supply Remove test point screw located on the inlet gas pipework below the heater and attach pressure gauge 5 Turn the power on at the switch and turn on gas Warning There are 230V AC live supplies inside the heater 6 If remote controllers are fitted turn the controller on select the maximum delivery temperature and open ALL available hot water outlets If remote controllers are not fitted simply open all available hot water outlets CAUTION Ensure building occupants do not have access to hot water outlets during this procedure 7 The gas pressure check must be carried out with all other appliances on the same main operating at maximum capacity to ensure that there is sufficient gas pressure 8 With all appliances on the same main operating at high fire check the pressure at the test point on the inlet to the gas valve The pressure must be within the local defined limits for the type of gas that is being used If the pressure is lower the gas
46. nt owners but only while the product remains at the site of the original installation This Warranty only extends through the first installation of the product and terminates if the product is moved or reinstalled at a new location WHAT WILL RINNAI DO Rinnai will repair or replace the product or any part or component that is defective in materials or workmanship except as set forth below All repairs must be performed using genuine Rinnai parts All repairs or replacements must be performed by a registered gas engineer Replacement of the product or replacement of the heat exchanger may only be authorised by Rinnai Rinnai does not authorise any person or company to assume for it any obligation or liability in connection with the replacement of a product or heat exchanger If Rinnai determines that repair of a product is not possible Rinnai will replace the product with a comparable product at Rinnai s discretion If a component or product returned to Rinnai is found to be free of defects in material or workmanship or damaged by improper installation the warranty claim may be denied HOW DO GET SERVICE Contact your supplier or Rinnai UK Proof of date of purchase is required to obtain warranty service You can show proof of purchase with a dated invoice or by completing and returning the enclosed Warranty registration card Receipt of warranty registration by Rinnai will constitute proof of purchase for this product However Warranty
47. r tap is opened the Water Flow Sensor revolves and sends a pulse signal to the Printed Circuit Board PCB When the PCB detects water flow it compares the measured temperature to the temperature setpoint If required it begins the ignition process with the Combustion Fan Motor starting first Once the air proving is made the Main Solenoid Valve and Change over Solenoid Valves are opened and the Burner is lit by the sparking Igniter Temperature Control Once the Flame Rod proves ignition the Infinity modulates by controlling the gas rate combustion air and water flow to precisely heat the water This control is done by measuring the outgoing water temperature with a Thermistor Standby When the hot water tap is closed the PCB no longer receives a pulse signal from the Water Flow Sensor The PCB shuts the Main Solenoid Valve and Change over solenoid Valves and the Burner extinguishes 22 MAIN COMPONENTS 1 Gas Control Unit 1 1 Modulating Valve This device is used by the PCB to adjust the volume of gas to the burner in proportion to the volumetric flow rate of water in order to maintain a supply of constant temperature hot water amid changes in water flow rates and incoming temperatures 1 2 Change over Solenoid Valves Additional solenoid valves are included to section the burner and stage the control in 6 steps This gives the Burner more steady combustion at the required capacity and allows the water heater to operate at very low
48. r temperature over 50 C can cause severe burns instantly or even death from scalding Children disabled and the elderly are at the highest risk of being scalded by excessively hot water Always test the temperature of the water before bathing or showering Burns from hot water taps can result in very severe injuries to young children Hot water at 65 C can severely burn a child in less than half a second At 50 C it takes five minutes Burns can occur when children are exposed directly to hot water or when they are placed into a bath which is too hot Do stay with children whenever th in the bath P TN men ARE n q1 Consider child resistant taps Do take them out of the bathroom if or inexpensive tap covers both you need to answer the phone or of which prevent a child s hand door from turning on the tap Do test the temperature of the water Consider reducing the with your elbow before placing your temperature of the water child in the bath supplied to the hot tap to 50 C Do make sure that the tap is turned This approach can be extremely off tightly valuable because it requires a one time action for a long term Do consider setting your Rinnai reduction in risks of scalds Water Heater at a maximum This type of automatic protection temperature of 50 C is important during times when a parent or carer has been distracted Do install a child proof tap cover OR Do install a child resistant tap
49. s flowing heater is NEW FEATURE not on The monitor will display a flashing error code 63 TEMPERATURE CONTROLS The purpose of a Temperature Controller is to enable the user to have localised control over the hot water supply Used correctly the hot water unit will supply hot water at the temperature selected even when the water flow is varied or when more than one tap is used Adjustments to the operation of your hot water unit can be made with any of the Temperature Controllers Each Temperature Controller can be individually programmed Up to four Universal and or Deluxe Temperature Controllers can be fitted with Rinnai water heaters Universal Controllers allow temperature selection only and one comes as standard with the water heaters Deluxe Temperature Controllers are an optional extra These controllers have temperature selection bath fill voice prompt and time clock functions When more than one Universal Controller is used one may be set as the Master Controller to allow temperatures above 50 C Various water temperatures C can be selected as follows Universal Controller 37 38 39 40 41 42 43 44 45 46 48 50 C Master Universal Controller 37 38 39 40 41 42 43 44 45 46 48 50 55 C 60 65 C HD Deluxe Bathroom Controller Hot Water Delivery 37 38 39 40 41 42 43 44 45 46 48 50 C Bath fill Delivery 37 38 39 40 41 42 43 44 45 46 47 48 C Deluxe Kitchen Control
50. ss than 1 5m it should slope gently to the outside to prevent ingress of rain The drain pipe should be run in 22mm PVC uPVC or ABS pipe copper is not recommended The drain pipe MUST be trapped FLUE REQUIREMENTS INSTALLATION For the Infinity Condensing 32i and the HDC1500i the flue system is considered part of the continuous flow water heater The following flue type and make is approved in com bination with above mentioned water heaters Ubbink flue system 952 032 001 Infinity Condensing 32i HD1500i Standard Horizontal Kit 952 032 002 Infinity Condensing 32i HD1500i 45 deg Bend 952 032 003 Infinity Condensing 32i HD1500i 90 deg Bend 952 032 006 Infinity Condensing 32i HD1500i Flue Extension 1000mm 952 032 007 Infinity Condensing 32i HD1500i Vertical Flue Kit 952 032 008 Infinity Condensing 32i HD1500i Flat Roof Flashing 150 dia 952 032 011 Infinity Condensing 32i HD1500i Lead Tile 25 45 deg 952 032 017 Infinity Condensing 32i HD1500i Lead Tile 5 25 deg 952 032 022 Infinity Condensing 32i HD1500i Horizontal Extension Kit 952 032 024 Infinity Condensing 32i HD1500i Flue Extension Telescopic 330mm For terminations straight through the wall the special horizontal adapter for short flue lengths is used Never use an extension as the first component they will cause damage to the water heater and the flue system Secure flue connections with pipe clamps or perforated hanger iron Please see page 30 for r
51. stallations do not generally have controllers installed These installations usually have one permanent set temperature that is constant at all times The public should not have access to alter the temperature in these situations These installations do not require controllers as the temperature can be set by a series of dip switches on the PCB Exceptions to this are the following 1 Circumstances where the required temperature is not available with the dip switches for example 41 C or 47 C 2 Circumstances where the temperature needs to be raised periodically by the building occupant in order to flush the system 3 Domestic situations where the user needs control of the temperature of the water so that different temperatures can be used at different outlets In situations such as 1 and 2 the controllers should be installed in places out of reach of the public such as in the maintenance room or in a locked cupboard This Commercial Setting will allow the controller to come back on automatically after a power cut at the temperature setpoint previous to the power cut regardless of whether water is flowing through the NEW FEATURE unit This should only be used for commercial installations The maximum temperature available on the Primary Universal Remote Controller is the set point on the dip switches If only one controller is installed it will not go beyond 50 C when first installed To bypass this see page 11 Positioning the tempera
52. supply is inadequate and the water heater will not operate to specification Check gas meter regulator and pipework for correct operation sizing and rectify as required Note that the gas regulator on the appliance is electronically controlled and factory pre set Under normal circumstances it does not need adjustment during installation UK the gas pressure must be at least 20 mbar and no more than 21 mbar for G20 Natural Gas as used in UK For G31 Propane as used in the UK the pressure must be at least 34 5 mbar and no more than 37 mbar 9 Close hot water outlets 10 Inspect and clean the strainer and the filter located on the cold water inlet pipe This procedure may need to be repeated to ensure the strainer remains clear 11 If temperature controllers are fitted it is necessary to test their operation through the complete range of functions 12 Confirm the hot water delivery temperature using a thermometer If controllers are fitted compare the measured value to the set point 13 After testing is completed explain to the user the functions and operation of the water heater and temperature controllers 36 GAS PRESSURE SETTING The working gas pressure on the water heater is electronically controlled and factory set Under normal circumstances it does not require adjustment during installation The pressure should be checked when the unit is installed and each time it is serviced to ensure that it is correct Contact Rinnai b
53. t cover of the unit you must be certified competent to do so Information for the Installer is given on page 17 All work done on this appliance must be done by a qualified gas engineer A qualified gas engineer must carry an up to date CORGI Registered Gas Installer photo identification card while working on gas appliances If you are unsure do not be afraid to ask the engineer to show you the card If you are still not satisfied call CORGI on 0870 401 2300 and verify the engineer s name with their database This is for your own safety Responsibilities of the USER The user must abide by all warnings given in this book The user must only reference the user section of the book and may not carry out any procedure listed in the installer section This installation manual should be kept with the appliance for maintenance and user information The user must have the unit checked and maintained annually by a gas engineer The user must periodically check the water filter on the inlet to the appliance The user must not use the appliance in any way that it was not meant to be used The user may only use the heater as detailed in the User portion of this manual Interference with a sealed component is not permitted Conversion to other gas types should only be carried out by a qualified installer or a gas distributor according to the practice in the country where the unit is installed The user must not store or use any flammable vapours or liqu
54. tc Act 1974 IGE UP 10 Part1 Edition 2 Building Regulation J and G Such other specifications and regulations that may supersede or complement the above documents It is the installer s responsibility to ensure that the unit has been installed to all current requirements Please be sure that you are fully aware of your obligations and responsibilities under these regulations UNPACKING RINNAI WATER HEATER After unpacking the appliance check for damage if the heater is damaged contact your supplier immediately Do not install a damaged appliance before checking with your supplier A heater accessories pack is inside the carton One remote control is supplied with the Infinity range of water heaters Remote controllers are not supplied with the Rinnai HD range of heaters because they are commercial units If you require controllers in commercial situations they are compatible with the HD range and available from Rinnai UK or your supplier Check that the appliance supplied is the correct gas type and pressure for the installation Refer to the data plate located on the left hand side of the appliance Remove the heater and the accessories from the carton and check that all the parts are included The remote control cable is provided with spade connectors Remote Control Parts Temperature con troller MC 91 1A Cable Clamp a SA to fix one Control Cable AA A Cable Clamp a eer to fix two Control Cables poe I
55. temperature controllers The controller with priority has command of hot water delivery temperature Hot water temp MC 91 1A S TEMPERATURE CONTROL BUTTONS Used to select water temperature ON INDICATOR Indicates if this temperature controller is in control of water delivery temperature ON OFF BUTTON Used to switch temperature controllers on and off Each time a button is pressed a BEEP will sound The BEEP sound can be muted by depressing the Temperature Controller Up and Down buttons simultaneously for more than 3 seconds This can be done for each Temperature Controller To return to original settings repeat this step Safety features Whilst the hot water tap is open the following safety features apply cannot be 1 Temperature selection transferred The temperature setpoint on the controller with priority can always be lowered but the setpoint can only be raised to 43 C Other controllers are unable to take priority or change the delivery temperature of the water If off the controller cannot be turned on The temperature of the outgoing water is constantly monitored by a built in sensor NOTE If the temperature of the outgoing hot water rises to more than 3 C above the selected temperature shown on the digital display or the preset limit if controllers are not fitted the burner will automatically go out The red operation indicator will also go out The burner will ignite ag
56. temperature over the available range of flow rates For temperature setpoint over 60 C the bypass servo will be shut The water flow and bypass valves are a combined assembly on the cold water inlet of the appliance 22 INSTALLATION INSTRUCTIONS POSITIONING External Models The new Infinity Condensing 32e HDC1500e is designed for Outdoor Installation only As such it must be located in an above ground open air situation with natural ventilation without stagnant areas where products of combustion are rapidly dispersed by wind and natural convection The exhaust slot on the front should follow the same location guidelines as a balanced flue terminal Ensure that the flue terminal and hot water outlet connection cannot be touched by children The exhaust slot must be clear of obstructions and shrubbery Internal Models The Infinity Condensing 32i HDC1500i is designed for Indoor installation only It may be installed Outdoors in an enclosure if the requirements are satisfied An enclosure is defined as a compartment enclosed area or partitioned off space primarily used for the installing of the appliance If installed in an enclosure either Internally or Externally the location should be ventilated and provision must be made for the safe disposal of any leaking water to an exposed location When positioning appliance the flue terminal clearances must be in accordance with local requirements Consideration shoul
57. to drain it down if there is a possibility of freezing temperatures You will need to program the Master controller if you want to display and use temperatures over 50 C Programming only needs to be done on Master universal controller other universal controllers will not allow this Deluxe Kitchen controllers are supplied already programmed to allow high temperatures STEP 1 On the Master controller only press and hold the Transfer and On Off buttons simultaneously see fig 1 until a beep is heard approx 5 seconds STEP 2 When the Primary controller is switched on it should be possible to select temperatures higher than 50 C If not repeat STEP 1 If the master controller is replaced repeat STEP 1 above for the new controller TEMPERATURE CONTROLS OPERATING Using 2 or more Universal Temperature Controllers Switching the system ON The hot water system and all controllers can be switched ON and OFF from any controller by pressing the On Off button as shown When the system is turned ON the water temperature display will be lit During normal operation the system is left ON Do not push the On Off button when water is running Using hot water Ensure the system is switched On by verifying the temperature display is lit Ensure the local controller has priority by verifying the Transfer LED indicator is lit If it is not then press the Transfer button once This gives the local controller
58. troller fitted The heater should automatically reset and provide water at the temperature set by the internal limit switches SH RESTARTING THE RINNAI WATER HEATER The heaters should be restarted in this manner Standard system Single or multiple water heaters without remote controllers The heaters will automatically reset without any user involvement Single or multiple water heaters with remote controllers The heaters will be required to be switched on using the ON OFF button on a remote controller Ensure that all taps water outlets are closed and no water is flowing through heaters Hot water system incorporating secondary recirculation pump Single or multiple water heaters without remote controllers The heater s will automatically reset without any user involvement Single or multiple water heater s with remote controller s To reset the heaters follow the steps 1 Turn off all hot water taps 2 Turn off supply to secondary circulating pump or alternatively isolate pump flow 3 Turn on heater at remote control 4 Select required temperature 5 Switch on supply to secondary circulating pump or open valve on pump flow The heater will now be ready to supply water at the set temperature If following the above procedure does not reset the heater switch it on and off at its main supply and then go through these steps again If heater is still not working call your local service agent or Rinnai for assistanc
59. ture controls the following points should be taken into account 9 Fit the controls out of reach of children suggested height from the floor 1 5m q Avoid positions where the controllers will become hot Do not fit them near stoves or ovens or above radiators or heaters q If possible avoid exposure to direct sunlight or positions where bright lights will make the digital display difficult to read q Position away from areas where the controller will be prone to splashing by cooking products such as oils and fats 1 The temperature controllers are water resistant however they should be positioned away from areas where direct or persistent splashing could occur 1 Refer to the local electrical wiring regulations current edition for location requirements in shower and bath areas The cables to the temperature controller carry only 12VDC extra low voltage When using more than one temperature controller the signal cable should be run in parallel Do not wire the controllers in series A A The installation in every application will vary therefore the temperature controller cable has been provided so that you may cut the length accordingly and fit the spade connectors ensuring a good connection Cables are simply piggy backed at the Controller Connection in Parallel water heater or at the primary temperature controller Polarity is not important when connecting the cables either colour wire can be connected to either termina
60. uard must be installed UK FLUE REQUIREMENTS POSITION Dimension Terminal Position Distance Directly below an opening air brick opening windows etc Above an opening air brick opening window etc Horizontally to an opening air brick opening window etc Below gutters soil pipes or drain pipes Below eaves From a surface facing the terminal o From a surface facing the terminal TN 30 CONDENSATE DISPOSAL The condensing unit generates condensate continuously at a rate of up to 5 litres per hour as a by product of highly efficient gas burner system This condensate must be drained via a pipe to a suitable point of discharge Because the condensate is a by product of a gas com bustion it is mildly acid For this reason copper tube and fittings MUST NOT be used as it will corrode Instead Rinnai recommend plastic pipes and fittings such as Unplasticised Polyvi nyl Chloride UPVC or Polyethylene PE which is commonly used for irrigation piping Important considerations for the Condensate Drain Pipe Water heater drain outlet connection Y 20mm BSP male PE Y BSP 20mm female to barbed irrigation system connector 13 19mm or equivalent plastic fitting Drain pipe and fittings to match item B Continuous fall of at least 2 from water heater to discharge point Lengths and bends in accordance with LENGTH AND CHANGES OF DIRECTION below Suitable points of dischar
61. ure cccc cece eee ce eee e eee Re ee ee see ee ee ee ees 1 0 Bar Connections O 3 4BSP Water lilet i e RR SS DS Ge ee GE ge ses 3 4BSP Water QULICE PORRO Oe N N GR EG EG N EG EE DEE EE EG EE ee eee 3 4BSP Condensate outlet EG RSG ER GE Ek Le RED GEE PRE EDE SEWE EE SE SE EE EE 1 2BSP Electrical SUP Pl aa lid 230V AC 50Hz 1ph Separate models available for Natural gas or LPG fuel Minimum flow rate based on temperature set point and inlet conditions Rinnai are continually updating and improving products and reserve the right to alter model specifications without prior notice Gy NS CONTACT Rinnai UK LTD 9 Christleton Court Manor Park Runcorn Cheshire WA 7 1ST Tel 01928 531870 Fax 01928 531880 E mail info rinnaiuk com Web www rinnaluk com HEATER DETAILS Model Number Serial Number v2 09 07 14 U290 671 00
62. water supply and temperature The fan speed is compared to the current required to attain that speed for air proving If the fan current is over or under the parameters for the given speed the unit will shut down on air proving 6 Water Flow and Bypass Servos with Water Flow Sensor 6 1 Water Flow Sensor Water flow sensing is done with a small turbine that spins when water travels through it in the correct direction Each of the four fins on the turbine has a small magnet on it Outside of the valve there is a magnetic sensor that detects the speed that the turbine is revolving The revolution speed is input to the PCB which relates this speed to the water flow volume and determines whether it is sufficient for ignition 6 2 Water Volume Flow and Bypass Servo Water flow control is achieved through the use of servo driven water flow and bypass valves Both servo motors are controlled by the PCB The Water Flow Valve restricts the flow of water into the heat exchanger assembly if the programmed temperature cannot be achieved This will limit the maximum hot water flow to 37 L min and will limit the water flow further when the burner is at high fire to ensure the temperature setpoint is met During normal operation at low less than 60 C setpoint cold water from the inlet valve is mixed with hot water from the heat exchanger outlet The Bypass Valve mixes the correct proportion of cold and hot water to ensure accurate hot water delivery

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