Yunca Gas LEEDZ INBUILT Operations, Maintenance & Warranty Information Download Page 1 | Manualshive

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09-06-01

Page 1 of 1 op-instruct-leedz-ib.doc

GAS HEATER

OPERATIONS, MAINTENANCE

&

WARRANTY INFORMATION

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Summary of Contents for LEEDZ INBUILT

Page 1: ...09 06 01 Page 1 of 1 op instruct leedz ib doc GAS HEATER OPERATIONS MAINTENANCE WARRANTY INFORMATION ...

Page 2: ...NCES 6 CONNECTING THE FAN 6 CONNECTION TO GAS SUPPLY 7 TESTING PRESSURES 8 OPERATION 9 10 MAINTENANCE CLEANING 10 13 FAULT FINDING GUIDE 14 16 Appendix A GAS TYPE CONVERSION 17 18 Appendix B PARTS LIST 19 20 Appendix C INJECTOR SIZES 21 Appendix D WARRANTY 22 Appendix E FAN WIRING DIAGRAM 22 WARRANTY REGISTRATION 23 ...

Page 3: ... Zealand standards The installation of the YUNCA LEEDZ INBUILT FLUED GAS HEATER must be carried out by a suitably qualified person and comply with the current New Zealand installation code NZS 5261 1996 For Australian Installations code AG 601 CAUTION This appliance must be vented to atmosphere via a sealed flue system Installation and repair of the YUNCA LEEDZ INBUILT VENTED GAS HEATER should be ...

Page 4: ...power supply to the fan and plumbing of gas line When the appropriate position has been selected the unit can be inserted into the prepared cavity and bolted to the floor to ensure that the unit remains secure in the event of an earthquake or similar A cardboard template has been supplied with your heater and should be placed on the floor so holes can simply be drilled through the template If the ...

Page 5: ...09 06 01 Page 5 of 5 op instruct leedz ib doc ...

Page 6: ...an should be connected to the mains supply 240V 50Hz via the 3m flex and 3pin plug provided The cord is stored and attached to the cowl for freighting When inserting the heater into the cavity the cord should be attached to the side of the cowl using the wire tie provided to stop it being fouled under the heater Allowance may need to be made on one side of the cavity for the cord sit if it is to b...

Page 7: ... immediately up stream of the connection to the appliance If the heater is intended to run on natural gas the supplied in line regulator should also be installed in the gas line WARNING To stop pipe compounds entering the gas line do not apply sealing compounds to the first two threads at the tip of any gas connection All joints should be tested for leaks before operating the heater GAS PRESSURE R...

Page 8: ...ched to the pressure taps as shown in Fig 4 The inlet pressure can be adjusted via in line regulators in the supply to the heater and the outlet operating pressure by adjusting the valves internal regulator To locate the valves regulator adjustment screw the plastic control cover must be removed from the front of the valve This is done by removing the bottom screw and inserting a small flat head s...

Page 9: ...wise to pilot mark Observe pilot light by looking through front door The pilot is located under the left hand end of the front log set and is visible through the gap between the front two logs 5 When the pilot is lit continue pushing in knob for 20 seconds to allow safety thermocouple to heat up Release knob and check pilot flame has remained lit If it goes out repeat steps 4 5 6 Turn on front bur...

Page 10: ...damage to paints and reduce the smoke and odour caused by burning off of manufacturing oils etc HOW TO TURN OFF THE HEATER 1 Turn the rear burner control knob C to the off position 2 Turn off the fan and then electrical power at the wall 3 Push in the pilot control knob A and turn it clockwise to off position Note the knob cannot be turned from pilot to off unless it is pushed in slightly Do not f...

Page 11: ...09 06 01 Page 11 of 11 op instruct leedz ib doc REMOVING THE FRONT DOOR ...

Page 12: ...ainer with screws REPLACING THE GASKET The YUNCA LEEDZ has a 10mm fibreglass gasket surrounding the front door Should it ever need replacement use only the replacement gasket that is available from your YUNCA dealer The reference number for this is listed in the parts list Procedure 1 Remove the front door as described above 2 Remove the existing gasket and clean its channel with a brush 3 Lay a t...

Page 13: ... the firebox by lifting it up and out Brush it gently over a newspaper and carefully place it out of the way 3 Remove the backlog and clean it in the same way 4 The bark tray can be removed by lifting and pulling it straight out with the bark still on it 5 The bark consists of a mixture of vermiculite and composite chips and it can be dusted by sieving If needed a replacement bag can be ordered th...

Page 14: ... 4mm between the electrode tip and the pilot flame hood The height of the electrode can be adjusted with the brass holding nut on its base Check that isolating valves are turned on and gas is available Check pilot hood for blockage Remove pilot jet and blow clean The jet is located inside the base of the pilot burner and is removed by disconnecting the gas to the pilot and removing the brass nut f...

Page 15: ...ot correctly sensing the room temperature Thermostat knob set to low Position the thermostat bulb at back of the heater on fan inlet duct Adjust the Thermostat knob up to give desired room temperature Main burners extinguishing Flue down draughting Flue way blocked Pilot flame is not large enough Severe down draught A vacuum in the room causes this Turn off heater Turn off all air conditioners exp...

Page 16: ...l Tighten brass collar nut Replace thermocouple A new thermocouple may be ordered through your YUNCA agent See parts list A replacement may be fitted by a suitably qualified service person See parts list Pilot burning no gas to burners Burner injectors may be blocked Faulty control Disconnect gas supply at burners and unscrew brass injectors from end of burner Use compressed air to clean out orifi...

Page 17: ...be unscrewed it is held in place by two screws located between the burners 6 Undo the screw on the left hand burner support bracket 7 Lifting the burner module The two screws that attach the pilot assembly are now accessible under the front burner remove these screws 8 It is now possible to remove the entire main burner module 9 Burner Injector Change Unscrew the brass injector holders from the bu...

Page 18: ... burner pipe at the control 15 Front Burner Controller outlet Change The brass reducer that couples the front burner pipe to the control must also be changed and the reducer supplied with kit fitted LPG 8mm Bore Natural 1 7 mm Bore 16 Inline Regulator From Natural Gas Remove the Inline regulator that s before the Control Valve To Natural Gas Install the Inline regulator and pipe before the Control...

Page 19: ...09 06 01 Page 19 of 19 op instruct leedz ib doc APPENDIX B ...

Page 20: ...09 06 01 Page 20 of 20 op instruct leedz ib doc ...

Page 21: ... Back log assembly LZ G17 Bag of coals LZ B11 Door gasket LZ B25 Front glass LZ B26 Side glass LZ A02 Booster fan assembly LZ B34 Rocker switch LZ A12 Right side panel state colour LZ A13 Left side panel state colour LZ A14 Top panel state colour LZ 101 Main door state colour LZ A15 L P G conversion kit LZ A16 Natural gas conversion kit LZ A17 Propane conversion kit APPENDIX C INJECTOR SIZE GAS TY...

Page 22: ...the recommended service schedule is not implemented as suggested in this manual and carried out by a suitably qualified person Limitations of Liabilities Yunca Heating hereby waivers any liability for incidental and consequential damage directly or indirectly sustained or for any loss caused by the application of this product not in accordance with the current printed instructions Our liability is...

Page 23: ...________ Date _____________ Yunca Gas Dunedin PO Box 500 DUNEDIN Telephone 03 488 4342 Email yuncagas southnet co nz Cut along here This section must be returned within 10 days of purchase YUNCA LEEDZ IB WARRANTY REGISTRATION Serial No _________________ Gas Type _____________ Purchase Date_______________ Purchaser s Name ___________________________________________________________ Purchaser s Addre...

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