INSTALLATION AND OPERATING INSTRUCTIONS HR Series II Hot
Contents
1. de ae m LENGTH Indoor model shown outdoor model supplied without flue spigot INDOOR INSTALLATION If the HR Boiler is to be installed indoors the correct size flue must be connected The HR series boilers have an inbuilt draught diverter so the flue can be connected directly to the outlet spigot The top of the boiler is not designed to support the flue Suitable support must be used Boiler model Flue size HR 600 255 mm HR 800 305 mm HR 1000 405 mm HR 1200 405 mm HR 1400 455 mm HR 1600 455 mm HR 1800 455 mm The flue must also be terminated with an approved gas flue cowl not a Chinaman s hat 600mm above any roofline that is within 1 5 metres horizontally from the flue HR Series 11 Hot Water Boiler amp Pool Heater 6 VENTILATION AIR SUPPLY TO THE BOILER When installing the boiler indoors it is imperative that an adequate supply of fresh air is provided for combustion Failure to provide adequate ven2. 5 3 CONTROL SYSTEMS POOL amp SPA 5 4 INDICATORS rken oe ae ra ide ed 5 5 EG EEE EN sages neds 5 6 MAIN PCB E A O E 6 0 GAS CONVERSION isi TE 7 0 MAINTENANGE N 8 0 TROUBLESHOOTING sic aa e aS 9 0 ONE YEAR LIMITED WARRANTY wees hagdeg taket HR Series II Hot Water Boiler amp Pool Heater 20 21 21 22 23 INTRODUCTION Congratulations on your purchase of a Hurlcon HR Series Hot Water Boiler Correct installation and service of your new heating system and correct chemical maintenance of the water will ensure years of service The HR Series Boiler is a compact lightweight and efficient gas fired hot water boiler It is equipped with features that take advantage of new technology developed exclusively by Hurlcon The Hurlcon Boiler is a floor mounted atmospheric boiler with a built in balanced flue for outdoor installation or integral draught diverter for flued installations The power output is controlled by an integrated electronic controller to maintain the set point water temperature over a wide load range The electronic display tells at a glance the operational status of the boiler Note The ap
3. Under normal running and also fault conditions the thermostat display will indicate a set of alpha numeric symbols to indicate the status of the boiler The meaning of each symbol and action to be taken are listed as follows SYMBOL MEANING ACTION Temp Unit has power No action Display FO Boiler locked off thermistor wire is If water temperature reads greater than 0 C disconnected or water at 0 C freeze phone for service conditions F1 Thermostat reads greater than 100 C or Allow water to cool turn boiler off then on thermistor short circuited again F3 Thermistor fault Phone for service F4 Flame roll out detected Press boiler reset switch If fault reoccurs phone for service L Heater locked out on time delay No action Boiler in limit start delay for 2 minutes Turn off then on again to bypass delay Pump operating amp sufficient water flow pressure to operate heater No action Thermostat calling for heat operating No action boiler electronic Ignition should ignite in a few seconds Burner system has ignited and is operating No action HR Series II Hot Water Boiler amp Pool Heater 18 INDICATORS As well as the individual temperature controls all Hurlcon HR models have a series of LED indicators on the front panel Green LED indicators for Power External call Water flow pressure Burner lit Red LED indicators for High limit fault Flame fail fault Fl
4. MODULATING BOILERS MODULATING BOILER SIEMENS RWF44 CONTROLLER Flow Temp Manual operation Control system ready Modulating valve closing Modulating valve opening Not used Limit Comparator Increase value button Decrease value button Program set button Program exit button OOOGS 40 DESCRIPTION The sophisticated digital thermostat controller provides display of water flow temperature set point temperature and operating status of the boiler Adjusting the controller settings correctly will result in accurate control of the modulating function of the boiler TEMPERATURE DISPLAY The RED upper display indicates the flow water temperature from the boiler The lower GREEN display indicates the boiler water flow set temperature The controller is set to Hurlcon factory default settings at the time of manufacture These settings are suitable for wide range of applications but may require fine tuning depending on individual project specifications and characteristics detailed Siemens RWF 40 product manual is available from Siemens or contact Hurlcon This details all parameters and settings An auto tune function is available for automatic tuning of the PID settings When the heater is called to the amber indicator will illuminate The indicators may also flash indicating that the controller is increasing or decreasing the modulating valve output in accordance with its calculations This can occur whe
5. 0 To access press and hold PRG for 10 seconds Configuration Level Parameter Display Factory Setting Analog input 1 2 amp 3 setpoint changeover shift C111 9030 Limit comparator controller type setpoint 1 locking C112 0010 Unit address decimal place unit signal for out of range C113 0100 Measurement range start analog input 1 SCL 0 Measurement range end analog input 1 SCH 100 Measurement range start analog input 2 SCL2 0 Measurement range end analog input 2 SCH2 0 Lower setpoint limit SPL 50 Upper setpoint limit SPH 80 Actual value correction analog input 1 OFF1 0 Actual value correction analog input 2 OFF2 0 Actual value correction analog input 3 OFF3 0 Filter time constant for digital filter analog input 1 DF1 1 For OUTDOOR AMBIENT TEMP control refer to wiring diagram For NIGHT SETBACK connect 02 and Ground RWF40 to a time clock or similar dry contact HR Series II Hot Water Boiler amp Pool Heater 16 CONTROL SYSTEMS POOL amp SPA HEATERS POOL amp SPA HEATER 4 BUTTON GENUS IV CONTROLLER O 2 0 POOL SPA WARM COOL DESCRIPTION The sophisticated Genus IV digital thermostat displays temperature read out set point temperature and operating status of the boiler including any fault conditions TEMPERATURE DISPLAY The temperature display indicates water temperature in the inlet of the heater Therefore the pump must be operating for an accurate poo
6. 16 361 406 Hurlcon HR Boilers are available in 7 models and 3 control types Modulating On Off and Pool Heater Each model is covered in this booklet HR Series II Hot Water Boiler amp Pool Heater 4 INSTALLATION THIS APPLIANCE MUST BE INSTALLED BY AN AUTHORISED PERSON Check that the boiler is the correct type and model for the installation and that there is no damage Contact your representative or nearest Hurlcon office if there are any queries Refer to boiler data plate for specifications of gas type gas consumption burner pressure and water pressure This appliance must be installed in accordance with local regulations A G A Installation Code AG 601 AS5601 and relevant electrical standards The boiler should be installed after the pump The water connections are located on the right hand side of the boiler Left hand connection models are available by special order The inlet and outlet are clearly marked Water connections are 1 2 or 2 mm BSP FI The Hurlcon Boiler is fitted with a built in flow switch and will not start unless full of water and the pump is operating The Hurlcon Boiler incorporates a balanced flue terminal and is suitable for outdoor installation Internal models have an integral draught diverter and spigot for flue termination Boiler clearances are detailed in Section 3 5 SAFETY RULES For your safety read before lighting This appliance is equipped with an igni
7. Hurlcon s behalf To place a service call contact Hurlcon Service on freecall 1300 727 116 HR Series II Hot Water Boiler amp Pool Heater 23
8. INSTALLATION AND OPERATING INSTRUCTIONS INSTALLATION AND OPERATING INSTRUCTIONS INSTALLATION AND OPERATING INSTRUCTIONS HR Series II Hot Water Boiler amp Pool Heater INDEX 1 0 INTRODUCTION saian an ann onna aion ET a E aain 1 1 NOTICE TO INSTALLER EE EA E T AS 2 0 AR MODELSAVAILABEE a a a E E E E 3 0 INSTALLATION ona prute uainne date iaa E Ea ka EE dn aa EA 3 1 SAFETY RULES EAA D AAE aa dabbet isen E 3 2 BOILER DIMENSION Sivas pakt eine debate eda 3 3 INDOOR INSTALLATION s nnene krabbet sekker rd ds naa nest 3 4 VENTILATION AIR SUPPLY TO THE 3 5 CLEARANCES bide bead a a AA et den parks 3 6 ELECTRICAL 3 7 GAS GONNEGT N sngey atten devedasdaasteny 3 8 WATER GONNEG TON 2 5 3 9 WATERFLOW amp PUMP SELECTION 4 0 COMMISSIONING a anaa e sedan 4 1 STARTING BOILER a E N A E a EE aE EAE OO ETENEE 4 2 TESTING BURNER PRESSURE a edge dte 4 3 FLOW SWITCH vinene EA AE 5 0 OPERATING INSTIRUC TIONS TEO TETE AEE 5 1 CONTROL SYSTEMS ON OFF 4 eee 5 2 CONTROL SYSTEMS MODULATING
9. REE SETTING The Genus IV controller has the facility to limit the maximum setpoint The factory default maximum is 90 For 55 maximum setpoint contact your Hurlcon representative HR Series II Hot Water Boiler amp Pool Heater 13 STATUS INDICATION Under normal running and also fault conditions the thermostat LCD will display a set of alpha numeric symbols to indicate the status of the boiler The meaning of each symbol and action to be taken are listed as follows SYMBOL MEANING ACTION Temp Unit has power No action Display FO Boiler locked off thermistor wire is If water temperature reads greater than 0 C disconnected or water at 0 C freeze phone for service conditions F1 Thermostat reads greater than 100 or Allow water to cool turn boiler off then on thermistor short circuited again F3 Thermistor fault Phone for service F4 Flame roll out detected Press boiler reset switch If fault reoccurs phone for service L Boiler locked out on time delay No action Boiler in limit start delay for 2 minutes Turn off then on again to bypass delay Pump operating amp sufficient water flow to No action Q operate boiler T Thermostat calling for heat operating No action boiler electronic Ignition should ignite in a few seconds A Burner system has ignited and is operating No action HR Series 11 Hot Water Boiler amp Pool Heater 14 CONTROL SYSTEMS
10. TER CONNECTION The boiler comes fitted with removable screwed bronze flange connections These are 40mm for models HR600 HR1000 and 50mm for models HR1200 HR1800 WATER FLOW amp PUMP SELECTION The following flow rates and pressure drops should be used as a guide when selecting a pump The HR series boiler has an integrated pump start and run on circuit capable of switching 240VAC 8 Amp If the built in pump control circuit is not used a separate pump run on timer must be installed to run the pump on after burner shutdown to remove any residual heat from the boiler It is also recommended in this case that the boiler start circuit be interlocked with the pump control FLOW RATES amp PRESSURE DROPS Boiler Model 600 800 1000 1200 1400 1600 1800 10 Deg C Rise Litres per sec 3 44 4 56 5 71 6 86 8 00 9 15 10 3 max flow rate Pressure drop kPa 8 0 13 0 17 0 24 0 29 0 35 0 36 0 15 Deg C Rise Litres per sec 2 29 3 04 3 81 4 57 5 34 6 10 6 87 Pressure drop kPa 3 9 7 6 10 5 13 5 18 0 24 0 26 0 20 Deg C Rise Litres per sec 1 72 2 28 2 86 3 43 4 0 4 58 5 15 min flow rate Pressure drop kPa 2 8 4 7 7 8 8 8 9 2 11 0 12 0 The boiler must be set up to operate with flow rate and corresponding temperature rise between 10 and 20 HR Series 11 Hot Water Boiler amp Pool Heater 9 COMMISSIONING STARTING BOILER Ensure that all relevant documents and necessary approvals have be
11. V 10 amp supply The boiler incorporates a 240 24 VAC transformer which supplies power to the control circuit 24VAC 1 AMP supply is provided on the PCB for powering external devices All equipment connected to mains power should be protected by an RCD circuit breaker The boiler has a 1 240 vac 8 amp power supply for the pump electrical connection which incorporates the pump run on timer For bigger loads or 3 pumps a contactor must be fitted 24 volt connections are provided for a remote start circuit with dry contact and run and fault contacts These are dry contacts rated at 24 vac only There is also provision for remote alarm reset and outdoor ambient sensor modulating models GAS CONNECTION The gas connection is on the left side of the boiler Check that the boiler you have been supplied is suitable for the type of installation and the gas that is available The gas supply pressure must be between the minimum and maximum as shown on the boiler data plate The gas connection size will be dependant on boiler model and gas type For Natural gas appliances a regulator set to 1 13 kPa is recommended prior to the boiler Natural gas min inlet 1 1 kPa all models pressure test point 0 85 kPa max all models 5 kPa all models Propane gas min inlet 2 75 kPa all models pressure test point 2 70 kPa max all models max inlet 5 kPa all models HR Series II Hot Water Boiler amp Pool Heater WA
12. ame roll out fault Alarm mute and fault reset buttons are located below the led indicators A high limit fault will also require the high limit safety thermostat to be reset located on the front of the main electrical panel For diagnostics during service LED s on the main PCB indicate high limit flow pressure remote start and pump status all visible with the front panel elevated and electrical cover removed ALARM The HR heater has a built in alarm The onboard piezo alarm can be enabled disabled with the jumper located on the main PCB The alarm mute is on the front panel HR Series II Hot Water Boiler amp Pool Heater 19 MAIN PCB ETNI kur HIND 002 God 7050 341 ON 20602 NOITYNH 9 piz plz lt EE L OVAOPT UIDNVA sw so HUD lt 5 lt zi gt JEG SIND wC 0 2 Ob SNIVA 4 AMD TB 8 SENS ET so am A ea i OINI enna OL F1 MAINS FUSE 10 AMP SLOW BLOW 240VAC F2 MAINS FUSE 1 AMP 24VAC F3 LGB CONTROLLER FUSE 2 AMP 240VAC F4 PUMP FUSE 8 AMP SLOW BLOW 240VAC F5 USER OUTPUT 1 AMP 24VAC HR Series II Hot Water Boiler amp Pool Heater 20 GAS CONVERSION e Ensure that the
13. and raise setpoint Is the high limit safety tripped Reset button located on the front of the electrical panel Has the unit flame failed Press the reset button on the front panel Check the gas supply is on and available Has the unit had a flame roll out Check the area around the roll out sensor for damage and press the reset button on the front panel Is the external heating call made Check time clock remote thermostat or BMS system as required Is the flow indicator on Check that pump is running and flow switch pressure switch is made Is the 24 volt control fuse ok Check F2 Does the boiler begin ignition Check for parasitic flame Check that the LGB controller indicator is rotating and F3 is ok Is the pilot lighting Check pilot solenoid opens the ignition module has power and the ignitor sparks If the boiler cannot be made to perform correctly please contact Hurlcon Service on freecall 1300 727 116 or your installer service contractor HR Series II Hot Water Boiler amp Pool Heater 22 ONE YEAR LIMITED WARRANTY GENERAL CONDITIONS Hurlcon cover your boiler with a limited 1 year warranty against defective materials and workmanship from the date of purchase plus 30 days to allow for installation The heat exchanger including headers are covered by a five year warranty plus 30 days to allow for installation Proof of purchase date must be provided in order to substantiate warranty claim The warran
14. d prevent the boiler from relighting until the temperature within the boiler has dropped below the set temperature e Should the thermostat fail to stop the boiler at the set point or at 100 C there is a manual reset high limit thermostat designed to lock the boiler out and prevent further heating Plus a lock out condition is indicated by the symbols F1 or F2 To reset a lock out condition turn the power off for five seconds The mechanical safety device may also need to be reset To do this raise the front access panel locate the high limit safety thermostat and press the red button If the boiler has cooled sufficiently a positive click should be heard and felt The high limit is located on the front right of the electrical panel HR Series II Hot Water Boiler amp Pool Heater 12 GENUS IV 3 BUTTON CONTROLLER e Switching differential The temperature switching differential can be adjusted to stop short cycling See table below for appropriate codes Default 5 For C The display be toggled between Celsius and Fahrenheit See table below for codes Default C With the unit switched off press and hold the on off button then press the following Button presses 1 2 3 4 Degrees C U D D D Degrees F U D D U 5 differential D D D U 10 differential D D U D 15 differential D D U U 20 differential D U D D U warm button D cool button 55 90 DEG
15. e gas train and electrical connections to facilitate burner tray removal Remove the burner tray Clean main burner injectors and burners as required Dismantle and clean pilot assemblies including injectors Clean and re align flame rods Inspect the combustion chamber Inspect the heat exchanger for signs of damage and blockage clean tube fins if required Inspect tube header connection point for signs of water leakage Manually operate pressure relief valve to check that the drain is clear and the valve reseats Refit burner tray and reconnect gas train and electrical connections Leak test the gas train Replace all access covers Check all air vents and louvres clean as required Restore services as required Recommission unit check settings and prove the operation of all safety devices Check and monitor the operation of the appliance through several cycles or for as long as is practical Ensure temperature controller settings are returned to normal HR Series II Hot Water Boiler amp Pool Heater 21 TROUBLESHOOTING Access to the electrical panel should be by suitably qualified personnel only however these basic chcks may help if the boiler is not running or if the boiler will not light Is the 240 volt power supply on and is the power indicator and temperature controller on Check the supply and or mains fuse on PCB Is the temperature controller turned on and the actual water temp below setpoint Turn on controller
16. e technician CONTROL SYSTEMS ON OFF BOILERS ON OFF BOILER 3 BUTTON GENUS IV CONTROLLER CY ON OFF WARM COOL DESCRIPTION The sophisticated Genus IV digital thermostat displays temperature read out set point temperature and operating status of the boiler including any fault conditions TEMPERATURE DISPLAY e The temperature display indicates water temperature in the inlet of the boiler Therefore the pump must be operating for an accurate water temperature to be displayed Temperature sensing can be changed to leaving water by moving the sensor to the vacant pocket in the flow side of the header e Water temperature can be set between 55 C 90 C To select your desired water temperature press the up or down button repeatedly until the desired set temperature is reached prevent rapid cycling of the boiler the thermostat has an inbuilt time delay which prevents the boiler from turning on for two minutes after the set point has been reached If the time delay is activated the symbol L will be displayed This is part of normal operation e The Genus control thermostat also incorporates several safety features including a 100 C high limit function to prevent overheating On simultaneous shut down of the circulating pump and boiler the water within the boiler may exceed the set temperature for a short period If the pump and boiler are restarted during this period the thermostat will go into a standby mode an
17. en obtained Make sure that the area around the boiler is clean and free of flammable materials debris liquids and chemicals Ensure that the plant room ventilation is installed and free of obstruction Check that the system is full of water and any air has been bled Li 2 U 99 Has the flow switch and or pressure switch fitted to the boiler been set adjusted boiler will not light if the flow pressure switch does not make Visually check wires and fittings and gas valve train Check minimum inlet supply gas pressure adjust if required Nat Gas 1 15 kPa Propane Gas 2 75 kPa Dynamic pressure Turn off isolation valves to main gas train Turn on isolation valves to pilot only Check for leaks with soapy water along gas train Start heater allow pilot only to light Turn heater off when lit Create a vacuum in your manometer and connect to test point on outlet of main gas valve check negative pressure is stable Burner isolation valve must be closed Start heater allow pilot to light Check the main valve does not open when the pilot is lighting Manometer pressure will change if wired incorrectly and main valve opens Upon satisfactory results with pilot going open main gas train isolation valve approx 1 4 and allow burners to light Should they fail to light close valve and identify fault Likely cause a Minimum gas pressure is set too low modulating models b Gas valves did not get po
18. es 11 Hot Water Boiler amp Pool Heater 7 Do not install spa blowers the same room as gas boiler This is potentially dangerous to spa users Do not store chemicals or fuel in the same room as the gas boiler This may cause fire or explosion Installations which obtain air from a source other than directly from outside must comply with AS 5601 AG601 Warning Air supply to the boiler room must not be affected by mechanical exhaust vents located in other parts of the building such as kitchen or bathroom fans spa blowers etc Mechanical exhaust vents may create a negative pressure in the boiler room that can become a hazard by asphyxiation explosion or fire CLEARANCES Clearances from non combustible surfaces are Recommended Minimum Front 1000 mm 1000 mm Both sides 500 mm 200 mm Rear 500 mm 200 mm Above 1500 mm 1500 mm Combustible surfaces 500 mm minimum 500 mm minimum The boiler must be installed at least 500 mm from any combustible surface Clearances must comply with AG 601 and any local requirements Recommended clearances are suggested for easier component removal connections and servicing The boiler is fitted with a plinth however this must be installed on a fireproof base Boiler must be installed on a platform base with a fully enclosed floor area equal or greater than the boiler size ELECTRICAL CONNECTION The boiler is supplied with a 3 pin plug top for connection to a 240
19. l or spa water temperature to be displayed Comfortable pool temperature is between 26 C and 30 C To select your desired temperature press the up or down button repeatedly until the desired temperature is reached To prevent rapid cycling of the heater the thermostat has an inbuilt time delay which prevents the heater from turning on for two minutes after the set point has been reached If the time delay is activated the symbol L will be displayed This is part of normal operation The thermostat can be set to temperatures between 10 C and 40 C On simultaneous shut down of the circulating pump and heater the water within the heater may exceed 45 C for a short period If the pump and heater are restarted during this period the thermostat will go into a standby mode and prevent the heater from relighting until the temperature within the heater has dropped below the set temperature Should the thermostat fail to stop the heater at the set point or at 40 C there are three temperature limiting safety devices designed to lock the heater out and prevent further heating A lock out condition is indicated by the symbols F1 or F2 To reset a lock out condition turn the power off for five seconds For an F2 fault it may be necessary to reset the high limit thermostat The high limit is located behind the front access panel on the front of the electrical panel to the right HR Series II Hot Water Boiler amp Pool Heater 17 STATUS INDICATION
20. pliance is not intended for use by young children or infirm person without supervision Please ensure that young children are supervised to ensure that they do not play with the appliance NOTICE TO INSTALLERS This is a Floor Mounted Hot Water Boiler For use with Natural Gas or Propane Gas as per the attached data label The information below is given to assist the installer with the installation of this range of HR 600 1800 Boilers Please read it carefully in order to make the installation as easy as possible and to ensure the system works well and conforms to the necessary government regulations PLEASE READ THESE INSTRUCTIONS BEFORE STARTING THE INSTALLATION It is important that this boiler is installed and serviced as detailed in these instructions by an AUTHORISED person This boiler is to be installed and serviced to the requirements of the Local Building Gas Water and Electricity Authorities These instructions are to be held by the owner user after installation This appliance must be installed in accordance with the installation instructions local gas fitting regulations the AGA Installation Code AG 601 and any other relevant statutory authorities Refer to data plate for details of gas type gas consumption and burner pressure HR MODELS AVAILABLE Model 600 800 1000 1200 1400 1600 1800 Input MJ NG 594 792 990 1188 1386 1584 1782 Output kW 136 180 225 270 3
21. ral Gas 5 0 kPa Propane Gas 5 0 kPa Maximum burner pressure is Model 600 HR 800 1000 1200 HR1400 HR1600 HR 1800 Natural Gas kPa 0 85 0 85 0 85 0 85 0 85 0 85 0 85 Propane Gas kPa 2 70 2 70 2 70 2 70 2 70 2 70 2 70 FLOW SWITCH e The Hurlcon HR Boiler has a factory fitted flow switch pressure switch on Pool Heater models located in the outlet manifold which allows the burner to operate only when the system is full of water and the circulating pump is operating The flow switch paddle pressure switch sensitivity should be set during commissioning Air in the system may stop the boiler from lighting HR Series II Hot Water Boiler amp Pool Heater 11 OPERATING INSTRUCTIONS e STOP Read the safety rules above e Turn off electric power to appliance e This appliance is equipped with an ignition device which automatically lights the pilot Do not try to light the pilot by hand e Wait five minutes to clear out any gas If you then smell gas STOP Refer to instructions above Turn on power to appliance Set thermostat to desired setting and press ON OFF switch to ON Genus models and ensure that if a remote start circuit is connected it is made The boiler will ignite in around 30 seconds If the appliance will not operate press and release the reset switch If the appliance still does not ignite see trouble shooting page 22 or call your installer servic
22. ther the burner is operating or not The controller can be put into manual operation by pressing the EXIT button for 5 seconds The Symbol will illuminate Pressing the V buttons will adjust the modulating valve position Press EXIT for 5 seconds to restore auto operation To adjust the main setpoint SP1 press the button once Use the buttons to set the desired value and press PGM to accept Press EXIT to exit or wait until the display returns to the set value HR Series II Hot Water Boiler amp Pool Heater 15 Siemens RWF40 controller program standard settings To access press PRG Process data Parameter Display Actual Factory Settings Setting Setpoint 1 SP1 80 Setpoint 2 optional SP2 0 Digital Setpoint Shift optional Dsp 0 Outside Temperature optional tA Predefinition of external setpoint SPE To access press and hold PRG for 10 seconds Parameter Level Parameter Display Factory Setting Limit value of limit comparator AL 20 Switching differential for limit comparator Hyst 0 Proportional band Pb 1 20 Derivative time dt 30 Integral action time rt 120 Contact spacing db 2 Actuator running time tt 40 Switch on threshold burner stage II Hys1 5 Switch off threshold stage II Hys2 0 Upper switch off threshold Hys3 5 Response threshold q 0 Heating curve slope H 4 Parallel displacement P
23. tilation voids all warranties and may be a danger to persons or property Please refer to AS5601 AG 601 for full details Two permanent openings shall be provided directly to outside The openings shall be located to ensure the distance between the top of the upper opening and the ceiling of the room or enclosure and the distance between the bottom of the lower opening and the floor of the room or enclosure does not exceed 5 of the height of the room or enclosure The minimum vertical dimension of any free ventilation opening shall be 6 mm The minimum free ventilation area provided by each opening shall be MODEL HR 600 800 1000 1200 1400 1800 1800 AREA 0 09 0 12 0 15 0 18 0 21 0 24 0 27 The minimum free area provided by each vent can also be calculated by using the following formula unless otherwise stated in AG 601 A 0 00015 x T Where Minimum free ventilation area Total hourly input of all appliances MJ h The following diagram is provided as a guide only All flueing and installation work must be carried out by an authorized person Flueing must conform to local regulations and to A G A installation code AG 601 Care must be taken to provide the correct ventilation and correct flueing materials in close proximity to combustible surfaces Approved gas 4 termination cowl HHR Upper grille for fresh air ventilation Lower grille for fresh air ventilation HR Seri
24. tion device which automatically lights the pilot Do not try to light the pilot by hand BEFORE OPERATING smell all around the appliance area for gas Be sure to smell next to the floor because some gasses are heavier than air and will settle on the floor Safety WHAT TO DO IF YOU SMELL GAS Do try to light any gas appliance Do not touch any electrical switch Turn off the gas supply at the gas meter Immediately call your gas supplier or licensed gas fitter NOTE Some gases are heavier than air and it may be necessary to check for gas at floor level House keeping Do not store or use flammable liquids or chemicals near this appliance Do not use aerosols in the vicinity of this gas appliance e Keep this appliance free of debris WARNING Should overheating occur or the gas supply fail to shut off turn off the manual gas control valve to the appliance Do not use this boiler if any part has been under water HR Series 11 Hot Water Boiler amp Pool Heater 5 BOILER DIMENSIONS J L i FLUE DIA
25. ty does not include in field labour costs unless purchased separately Any costs for transport of faulty or replacement parts removal or reinstallation are the owner s responsibility Hurlcon assumes no liability for consequential damages of any kind Periodic maintenance of your boiler is recommended see page 20 LIMITATIONS All warranties only apply if the boiler is installed and operated in complete compliance with the installation and operating instructions The warranty shall not apply to any boilers or parts that have been subject to accident negligence alteration abuse or misuse ADDITIONAL WARRANTY EXCLUSIONS This warranty does not cover failures or malfunctions resulting from e Failure to properly install operate or maintain the boiler in accordance with our printed instructions provided e Abuse alteration accident fire flood and the like Examples of misuse or neglect include but are not limited to physical damage from external force not following installation instructions leaving door off for extended periods of time inappropriate application of the boiler etc Scaling freezing or other conditions causing an inadequate water circulation Incorrect gas pressure or gas supply Incorrect or excessive flow rate of water Failing to correctly bleed the water system of air Chemical contamination of combustion air or use of chemical additives to the water No person is authorised to make any warranties on
26. valve train will pass the required gas volume e Turn off gas supply to unit Turn off power supply to pump and boiler e Remove front access panel e Disconnect gas supply from gas valve e Loosen the bolt at each end of the manifold tube securing burner assembly to the combustion chamber e Disconnect wiring from gas valves and slide complete burner tray out through the access opening e Remove burner injectors and replace with desired gas type injectors e Remove pilot burner and change pilot injector to desired gas type e Refer to the gas valve instructions in data sheet section to change the spring range Re install burner assembly and reconnect gas supply e Check gas system for leaks e Commence lighting procedure as described above e Adjust burner pressure as described in the commissioning section MAINTENANCE All service maintenance and commissioning of these appliances should be carried out by suitably qualified and licensed personnel Routine maintenance can extend the life of the appliance Hurlcon recommends regular routine maintenance performed at least annually Equipment installed in harsh environments or with extreme workloads may require maintenance more often Annual service procedure Isolate services as required Clear and remove any dust and debris or inappropriate material from around the appliance and its immediate area Remove access covers and inspect for debris clean as required Isolate and disconnect th
27. wer and did not open c Main burner test switch in off position located on main PC Board On models 1200 1800 fitted with dual flame sense a flame fail may occur if the burners do not cross light within the allowable time Reset the boiler and wait for the boiler to relight Upon finding cause of fault restart at step 8 Upon burners lighting open isolation valve fully Leak test the complete gas valve train assembly Adjust the water temperature setpoint at the temperature controller until the correct set temperature is displayed Turn boiler off then on Check that the boiler lights automatically HR Series II Hot Water Boiler amp Pool Heater 10 WARNING THESE BOILERS HAVE A HIGH GAS CONSUMPTION AND CAN CREATE LARGE EXPLOSIONS IN A VERY SHORT TIME CARE MUST BE TAKEN AT ALL TIMES TESTING BURNER PRESSURE Set up manometer Turn boiler OFF Remove screw from 78 brass test point located on outlet side of gas valve or on the burner manifold Connect manometer tube to test point Turn boiler ON and wait for main burner to ignite Once main burner has ignited the manometer must indicate the nominal burner pressure listed below Modulating burners must be at full fire e Ifa separate regulator is fitted adjust as required Some gas valves have a built in regulator that can be adjusted See the datasheet section for correct adjustment for the type of gas valve fitted Maximum inlet gas pressure is Natu
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