Nortek Reznor 120 Installation & Servicing Manual Download Page 59

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Item

Heater Size /
Description

180

205

235

300

375

Heat Exchanger
Assembly

20-46-355
20-46-400

20-47-405
20-47-421

20-28-211
20-28-039

Turbulators

20-46-781

20-47-763

Burner Spigot
Gasket

31-27-121

31-29-046

Stackbox
Assembly Painted

20-46-307/Z

20-47-425/Z

20-28-086/Z

Pressure Relief
Gasket

20-46-354

31-27-121

Flue Box Cover
Assembly

20-46-310

20-47-546

20-28-094

Heatshield Panel
Front
Rear

20-46-336
20-46-335

20-47-430
20-47-431

20-28-070
20-28-071

Motorised Fan 1ph

Motorised Fan 3ph

n/a

Centrifugal Fan

28-09-004

28-09-043

28-09-087

Fan Pulley

28-65-105

28-65-074

28-65-075

N6103

Fan Pulley
Taperlock

N6131

N6139

Motor 1ph

Motor 3ph

28-10-117

28-10-120

n/a

28-10-120

n/a

28-10-026

n/a

28-10-021

n/a

28-10-024

Motor Pulley

N6553

28-65-072

N6100

N6677

Motor Pulley
Taperlock

28-66-025

28-66-028

N6413

Pulley Belt

09-16-126

09-16-116

09-16-138

Summary of Contents for Reznor 120

Page 1: ...taken of any obligations arising from the Health and Safety at Works Act 1974 or relevant codes of practice In addition the installation must be carried out in accordance with the current IEE wiring r...

Page 2: ...ation Operation and Maintenance manuals is done so for information and guidance purposes only and should only be considered valid at the time of the publication The Manufacturer cannot be held respons...

Page 3: ...Instructions 2 1 Packaging siting 2 2 Flooring 2 3 Minimum clearances 2 4 Assembly 2 5 Flue installation 2 6 Oil installation connection 2 7 Electrical installation connection 2 8 Air distribution in...

Page 4: ...ormation pack It is the responsibility of the installer owner user or hirer of Oil Fired Cabinet Heaters to ensure that they are familiar with the appropriate information manuals supplied by the manuf...

Page 5: ...points should be considered The position of the heater for the optimum efficient distribution and circulation of warm air The position of the heater relative to the route of the flue The position of t...

Page 6: ...nt OFTEC regulations for oil fired products Due account should also be taken of any obligations arising from the Health and Safety at Works Act 1974 or relevant codes of practice In addition the insta...

Page 7: ...ctly set up prior to running and always ensure that valves are open allowing a free flow of oil through the system 1 9 1 Fuel In order to promote trouble free operating it is necessary that the oil wi...

Page 8: ...w off tube The non return valve must be removable for service and maintenance purposes and the return pipe from the pump must therefore be extended down into the tank to the same level as the suction...

Page 9: ...t of oil storage tank and single pipe system Pressurised oil feed system Burner oil pump details for heater models 30 180 oil lines L metres H m 8mm I D 10mm I D 0 5 10 0 20 0 1 0 20 0 40 0 1 5 40 0 8...

Page 10: ...80 oil lines L metres H m 8mm I D 10mm I D 0 5 5 0 10 0 1 0 10 0 20 0 1 5 15 0 30 0 2 0 20 0 40 0 Burner oil pump details 205 375 gravity feed from bottom of tank L metres H m 8mm I D 10mm I D 0 0 35...

Page 11: ...be given to the provision of air for the purposes of combustion and ventilation of the heated space plant room or enclosure where heaters are to be installed Note It is strongly recommended that BS623...

Page 12: ...lled within a compartment or confined area where space is limited Whereheatersareinstalledwithinaplantroomorenclosurethen provision for both combustion air and air for general ventilation will be requ...

Page 13: ...an the input rate Systems of mechanical extraction with a natural inlet shall not be used It is necessary to provide an automatic means to safely inhibit heater s operation should mechanical air suppl...

Page 14: ...used as consultative documents when considering flue requirements Care should be taken to ensure that the flue terminal is not situated in a high pressure area the proximity of buildings and other obs...

Page 15: ...especially if an approved method of sealing has not been used or if the design of the flue has not made provision for possible condensation problems Flat roof with parapet Flat roof envelope method Fl...

Page 16: ...Flat roof with no parapet Flat roof with structure close to flue outlet Pitched roof not greater than 45...

Page 17: ...Front View Side View Top View Nozzle Outlet also showing spigot Top View Duct Outlet 1 14 Dimensions...

Page 18: ...00 1500 1778 1778 1865 1865 1980 1980 1965 1965 2610 L Burner ctr l height 835 835 984 984 971 971 1068 1068 1054 1054 1372 M Outlet Spigot depth 570 570 770 770 944 944 1120 1120 1452 1452 1365 N Out...

Page 19: ...203 J Outlet nozzle width 160 280 366 320 320 K Flue outlet ctr l to end 1660 1761 1858 1823 2426 L Burner ctr l to end 984 971 1068 1054 1372 M Outlet Spigot width 770 944 1120 1452 1365 N Outlet Sp...

Page 20: ...1085 1282 1550 1550 D Flue outlet ctr to front 170 170 213 195 203 J Outlet nozzle height 160 280 366 320 320 K Flue outlet ctr l to top 1660 1761 1858 1823 2426 L Burner ctr l to top 984 971 1068 10...

Page 21: ...0 Air Setting 0 flue resistance Number 3 2 5 0 3 0 4 5 Available Outlet Pressure Pascals Ins WG 75 0 3 100 0 4 75 0 3 100 0 4 Nozzle Discharge Velocity m sec ft min 5 73 1124 4 53 888 6 57 1288 5 91...

Page 22: ...0 4 0 Air Setting 0 flue resistance Number 3 6 6 0 7 0 3 0 Available Outlet Pressure Pascals Ins WG 137 0 55 150 0 6 175 0 7 188 0 75 Nozzle Discharge Velocity m sec ft min 7 55 1481 6 98 1369 6 13 1...

Page 23: ...ce Number 6 6 5 Air Setting 0 flue resistance Number 3 6 6 45 80 Available Outlet Pressure Pascals Ins WG 125 0 5 175 0 7 250 1 Nozzle Discharge Velocity m sec ft min 6 55 1285 7 39 1445 8 49 1665 Air...

Page 24: ...agnetic Compatibility BS EN 50165 Safety of Electrical Equipment BS 5854 Code of Practice Flues Flue Structures BS 799 5 Oil Burning Equipment oil tanks OFTEC OFS T 10 Polyethylene oil storage tanks B...

Page 25: ...l be necessary to complete the final assembly before continuing with the installation The bonnet top with nozzle spigots should be attached to the heater and secured The nozzles should then be pushed...

Page 26: ...n pack which accompanies every heater when despatched Warning Always isolate from mains electrical supply before commencing work on the heater Warning Always ensure that the appropriate personal prote...

Page 27: ...l as standard Optional remote controllers are available to be wired back to the cabinet heater Refer to Controller instruction manual for full installation details A commissioning switch is provided o...

Page 28: ...Wiring Diagram 20 45 600 30 40 ON OFF Riello Burner Integral SC SZ 230 50 1ph...

Page 29: ...Wiring Diagram 20 45 601 60 85 ON OFF Riello Burner Integral SC SZ 230 50 1ph...

Page 30: ...Wiring Diagram 20 45 602 120 135 ON OFF Riello Burner Integral SC SZ 230 50 1ph...

Page 31: ...Wiring Diagram 20 45 603 60 300 ON OFF Riello Burner Integral SC SZ 415 50 3ph...

Page 32: ...Wiring Diagram 20 45 616 30 40 ON OFF Riello Burner Remote SC SZ 230 50 1ph...

Page 33: ...Wiring Diagram 20 45 617 60 85 ON OFF Riello Burner Remote SC SZ 230 50 1ph...

Page 34: ...Wiring Diagram 20 45 618 120 135 ON OFF Riello Burner Remote SC SZ 230 50 1ph...

Page 35: ...Wiring Diagram 20 45 619 60 300 ON OFF Riello Burner Remote SC SZ 415 50 3ph...

Page 36: ...Wiring Diagram 20 45 604 30 40 ON OFF Riello Burner Integral CP4 230 50 1ph...

Page 37: ...Wiring Diagram 20 45 605 60 85 ON OFF Riello Burner Integral CP4 230 50 1ph...

Page 38: ...Wiring Diagram 20 45 606 120 135 ON OFF Riello Burner Integral CP4 230 50 1ph...

Page 39: ...Wiring Diagram 20 45 607 60 300 ON OFF Riello Burner Integral CP4 415 50 3ph...

Page 40: ...Wiring Diagram 20 45 620 30 40 ON OFF Riello Burner Remote CP4 230 50 1ph...

Page 41: ...Wiring Diagram 20 45 621 60 85 ON OFF Riello Burner Remote CP4 230 50 1ph...

Page 42: ...Wiring Diagram 20 45 622 120 135 ON OFF Riello Burner Remote CP4 230 50 1ph...

Page 43: ...Wiring Diagram 20 45 623 60 300 ON OFF Riello Burner Remote CP4 415 50 3ph...

Page 44: ...Wiring Diagram 20 45 612 30 40 ON OFF Riello Burner No Controls 230 50 1ph...

Page 45: ...Wiring Diagram 20 45 613 60 85 ON OFF Riello Burner No Controls 230 50 1ph...

Page 46: ...Wiring Diagram 20 45 614 120 135 ON OFF Riello Burner No Controls 230 50 1ph...

Page 47: ...Wiring Diagram 20 45 615 60 300 ON OFF Riello Burner No Controls 415 50 3ph...

Page 48: ...Wiring Diagram 20 45 292 HI LOW option Riello Burner CP4 Control Wiring Diagram 20 45 425 HI LOW option Riello Burner SC3 MZ...

Page 49: ...k that condensate trap and drain facilities are adequate j Check that there is provision for flue gas sampling and that this sample point can be plugged and sealed after commissioning k Check that the...

Page 50: ...finely adjusted to achieve a CO2 reading of 12 5 0 5 Note ii The gross efficiency must be approximately 80 sample taken at 1m above the flue spigot point Note iii All Cabinet Heaters are test fired an...

Page 51: ...nsion of the fan belts must be checked to ensure that they are correct and that they have not stretched See section 4 2 5 for further instructions 4 0 Servicing Servicing must be carried out on a regu...

Page 52: ...hat the bearings do not show signs of excessive wear It should be noted that these bearings do not require lubricating If the bearings require replacing the following procedure should be followed a Re...

Page 53: ...n of the heat exchanger gives cause for concern the suppliers Service Department should be advised pending a more detailed examination Details on rear page 4 2 7 Electrical Supply All connections must...

Page 54: ...Heat Exchanger 85 Cabinets 22 off Turbulator Positions in Heat Exchanger 120 135 Cabinets 18 off Turbulator Positions in Heat Exchanger 180 205 Cabinets 40 off Turbulator Positions in Heat Exchanger 2...

Page 55: ...5 Parts Lists...

Page 56: ...80 30 02 280 Fire Valve 28 30 102 28 30 102 28 30 102 28 30 102 28 30 105 28 30 102 Oil Filter 29 15 017 29 15 017 29 15 017 29 15 017 29 15 012 29 15 012 Rocker Switch Black 28 40 104 28 40 104 28 40...

Page 57: ...Box Cover Assembly 31 28 115 31 28 115 20 45 094 20 45 094 20 45 094 20 45 094 Heatshield Panel Front Rear 31 28 124 31 28 123 31 28 124 31 28 123 20 45 140 20 45 141 20 45 140 20 45 141 20 46 291 20...

Page 58: ...6 30 03 796 Photocell 30 02 280 30 03 779 30 03 779 30 03 779 30 03 779 Fire Valve 28 30 102 28 30 102 28 30 102 28 30 102 28 30 102 Oil Filter 29 15 012 29 15 015 29 15 020 29 15 020 29 15 020 Rocker...

Page 59: ...embly 20 46 310 20 46 310 20 47 546 20 47 546 20 28 094 Heatshield Panel Front Rear 20 46 336 20 46 335 20 46 336 20 46 335 20 47 430 20 47 431 20 47 430 20 47 431 20 28 070 20 28 071 Motorised Fan 1p...

Page 60: ...light and lockout occurs Fuel Feed incorrect Check oil pressure is correct Check that head of gravity is sufficient Check that suction lift is not too great two pipe system Check the bypass plug is pr...

Page 61: ...s Check filter Check valves Check for air in fuel line Adjust air damper Adjust air damper Burner gives a smokey flame Poor combustion Insufficient combustion air Inadequate flue draught Check if corr...

Page 62: ...rm air short circuit Adjust warm air discharge cool air inlet accordingly Check pulleys are secure Check for high resistance Check outlet grilles are not closed or Check filter is clean Check for no l...

Page 63: ...at of the heat exchanger support on bracket flange lugs Remove the fixing screw s holding the End Cone and withdraw from burner head Loosen the screw clamping the electrodes RL34 44 series Using a 6mm...

Page 64: ...ntactor terminals 2 4 and 6 Pull the overload in a downwards movement and unclip from the back of the contactor Replace in reverse order For Contactor Disconnect all wiring to the to the contactor and...

Page 65: ...nuts securing the motor feet to the motor slide and withdraw motor for ease Remove the motor electrical box cover by removing four screws Disconnect the electrical cables to the motor connections not...

Page 66: ...Notes...

Page 67: ...Notes...

Page 68: ...Because of continuous product innovation Nortek Global HVAC reserves the right to change product speci cation without due notice NORTEK GLOBAL HVAC UK LTD Park Farm Road Folkestone Kent CT19 5DR Unit...

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