Certikin COH110 Operating, Installation And Servicing Instruction
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Certikin COH110 Operating, Installation And Servicing Instruction

Oil fired pool & spa heater
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Serial No:
Model:
COH110 COH180 COH220 COH280
If the information in these instructions are not followed exactly, a fire may result
causing property damage, personal injury or death.
- Installation and service must be performed by a qualified installer or service agency.
THIS APPLIANCE MUST BE INSTALLED-
-
BY A COMPETENT PERSON
-
IN ACCORDANCE WITH THE RULES IN FORCE
-
IN ACCORDANCE WITH INSTALLATION & SERVICING INSTRUCTIONS.
-
IN OPEN AIR OR IN A ROOM WHICH IS SEPARATED FROM LIVING ROOMS AND
PROVIDED WITH APPROPRIATE VENTILATION DIRECTLY TO THE OUTSIDE
READ THESE INSTRUCTIONS BEFORE INSTALLING AND OPERATING THE APPLIANCE
THIS MANUAL SHOULD BE
MAINTAINED IN LEGIBLE
CONDITION AND KEPT
ADJACENT TO THE HEATER
OR KEPT IN A SAFE PLACE
FOR FUTURE REFERENCE.
Operating, Installation and
Servicing Instructions for
Oil Fired Pool & Spa Heater
M3491

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  • Page 1 Serial No: Model: COH110 COH180 COH220 COH280 WARNING: If the information in these instructions are not followed exactly, a fire may result causing property damage, personal injury or death. - Installation and service must be performed by a qualified installer or service agency.
  • Page 2 Light oil - kerosene burner CODE BOULTER CODE MODEL TYPE 3744364 8-716-111-549 COH 110 443T58...
  • Page 3 TECHNICAL DATA TYPE 443T58 µ ® ® Fig. 1 STANDARD EQUIPMENT Quantity Description...
  • Page 4 FIRING RATE, (as EN 267) Fuel output - kg/h Thermal power - kW OVERALL DIMENSIONS Flange Burner BURNER FIXING...
  • Page 5 HYDRAULIC SYSTEMS PRIMING PUMP L meters I. D. I.D. meters 8 mm 10 mm L meters I. D. I.D. meters I.D. 8 mm 10 mm WARNING by-pass screw (A) Oil lines must be completely airtight. The return line should terminate in the oil tank at the same level as the suction line PRIMING PUMP: Warning:...

  • Page 6: Electrical Wiring

    ELECTRICAL WIRING 230V 50Hz ATTENTION: ® Do not swap neutral and phase over, follow the diagram shown carefully and carry out a good earth connection. ® (Unless requested otherwise by local standards and legislation). ® TESTING TO BE DONE BY THE INSTALLER CARRIED-OUT IN THE FACTORY...
  • Page 7 COMBUSTION ADJUSTMENT LIGHT OIL KEROSENE Pump Burner Air damper Pump Burner Air damper Nozzle Nozzle pressure output adjustment pressure output adjustment GPH Angle kg/h ± 4% Set-point GPH Angle kg/h ± 4% Set-point NOZZLES RECOMMENDED Danfoss type ES Angle: 60° 80°...
  • Page 8 AIR DAMPER ADJUSTMENT These regulations are purely indicative. Each installation how- ever, has its own unpredictable working conditions: actual nozzle output; positive or negative pressure in the combus- tion-chamber, the need of excess air, etc. All these conditions may require a different air-damper set- ting.
  • Page 9 ONLY FOR LIGHT OIL ADJUSTMENTS, TO AVOID FLAME - DETACHMENT, AT BURNER IGNITION CORRECT POSITIONING OF THE ELECTRODES PUMP - SETTING COMBUSTION-HEAD SETTING Example: the instructions require to set the combustion head on set-point 3. Instead, the setting is made on set-point 4. FAN - AIR DAMPER ADJUSTMENT SAFETY WARNINGS BURNER IDENTIFICATION...
  • Page 10 • • Oil - Kerosene burner Bruciatore di gasolio - kerosene Brûleur fioul domestique - kérosène • Öl-Kerosen - Gebläsebrenner Stookoliebrander kerosine COH 110 3744364 8-716-111-549 443T58...
  • Page 12 Light oil - kerosene burner CODE BOULTER CODE MODEL TYPE 3745964 8-716-111-550 COH 180 459 T55...
  • Page 13 TECHNICAL DATA µ ® ® Fig. 1 STANDARD EQUIPMENT Quantity Description...
  • Page 14 FIRING RATE (as EN 267) Fuel output - kg/h Thermal power - kW OVERALL DIMENSIONS Flange Burner BOILER FIXING...
  • Page 15 HYDRAULIC SYSTEMS PRIMING THE PUMP L meters I. D. I.D. meters 8 mm 10 mm L meters I. D. I.D. meters I.D. 8 mm 10 mm WARNING by-pass screw (A) Oil lines must be completely airtight. The return line should terminate in the oil tank at the same level as the suction line PRIMING THE PUMP: Warning:...
  • Page 16 ELECTRICAL WIRING 230V 50Hz ATTENTION: ® Do not swap neutral and phase over, follow the diagram shown carefully and carry out a good earth connection. ® (Unless requested otherwise by local standards and legislation). ® TESTING TO BE DONE BY THE INSTALLER CARRIED-OUT IN THE FACTORY...
  • Page 17 COMBUSTION ADJUSTMENT FUEL LIGHT OIL Comb. head Air damper Nozzle Pump pressure Burner output adjustment adjustment Angle kg/h ± 4% Set-point Set-point Angle: 60° 80° FUEL KEROSENE Comb. head Air damper Nozzle Pump pressure Burner output adjustment adjustment Angle kg/h ± 4% Set-point Set-point...
  • Page 18 NOZZLES RECOMMENDED Danfoss type ES PUMP PRESSURE 10 bar: FOR LIGHT OIL INCREASE PRESSURE 12 bar: 14 bar: COMBUSTION HEAD SETTING Terminal plane of the blast tube (for light oil) (for kerosene). Regulating rod Blast tube Shutter AIR DAMPER ADJUSTMENT It is important to take account of the fact that the air output of the fan differs according to whether the burner has its metal cover fitted or not.
  • Page 19 ELECTRODE SETTING IMPORTANT: Attention: Fig. 3 THESE DIMENSIONS 0.3 mm MUST BE OBSERVED 2 – 2.3 BURNER START-UP CYCLE ONLY FOR LIGHT OIL ADJUSTMENTS, TO AVOID FLAME - DETACHMENT, AT BURNER IGNITION CORRECT POSITIONING OF THE ELECTRODES PUMP - SETTING COMBUSTION-HEAD SETTING Example: the instructions require to set the combustion-head on set-point 3.
  • Page 20 SAFETY WARNINGS BURNER IDENTIFICATION BASIC SAFETY RULES ® ® ® ® ® ® ® ® ®...
  • Page 21 • • Oil - Kerosene burner Bruciatore di gasolio - kerosene Brûleur fioul domestique - kérosène • Öl-Kerosen - Gebläsebrenner Stookoliebrander kerosine COH 180 3745964 8-716-111-550 459 T55...
  • Page 23 Light oil - kerosene burner CODE BOULTER CODE MODEL TYPE 3746466 8-716-111-551 COH 220 464 T55...
  • Page 24 TECHNICAL DATA TYPE 464 T55 µ ® ® Fig. 1 STANDARD EQUIPMENT Quantity Description...
  • Page 25 FIRING RATE Fuel output - kg/h Thermal power - kW OVERALL DIMENSIONS Flange Burner MOUNTING THE BURNER BURNER FIXING Verify that the installed burner is lightly leaned towards button. Fig. 2 (See figure 2).
  • Page 26 HYDRAULIC SYSTEMS PRIMING THE PUMP L meters I. D. I.D. meters 8 mm 10 mm L meters I. D. I.D. meters 8 mm 10 mm I.D. WARNING by-pass screw (A) (See figure). Oil lines must be completely airtight. The return line should terminate in the oil tank at the same level as the suction line PRIMING THE PUMP: Warning:...
  • Page 27 ELECTRICAL WIRING 230V 50Hz ATTENTION: ® Do not swap neutral and phase over, follow the diagram shown carefully and carry out a good earth connection. ® (Unless requested otherwise by local standards and legislation). ® TESTING TO BE DONE BY THE INSTALLER CARRIED-OUT IN THE FACTORY...
  • Page 28 COMBUSTION ADJUSTMENT FUEL LIGHT OIL Nozzle Pump pressure Burner Comb. head Air damper output adjustment adjustment Angle kg/h ± 4% Set-point Set-point NOZZLES RECOMMENDED: FUEL KEROSENE Nozzle Pump pressure Burner Comb. head Air damper output adjustment adjustment Angle kg/h ± 4% Set-point Set-point NOZZLES RECOMMENDED:...
  • Page 29 PUMP PRESSURE 10 bar: FOR LIGHT OIL INCREASE PRESSURE 12 bar: 14 bar: COMBUSTION HEAD SETTING: (for light oil) (for kerosene). Terminal plane of the blast tube Regulating rod Blast tube Shutter Turn to the right: (sign +) (Setting advisable for ignitions at low temperatures). Turn to the left: (sign –) (This setting is not advisable for ignitions at low temperatures).
  • Page 30 AIR DAMPER ADJUSTMENT screw tight the screws (4) ELECTRODE SETTING Attention: MOVE THE ELECTRODE HOLDER BACKWARDS TO THE END 0.3 mm Fig. 3 0.5 mm BURNER START-UP CYCLE...
  • Page 31 ONLY FOR LIGHT OIL ADJUSTMENTS, TO AVOID FLAME - DETACHMENT, AT BURNER IGNITION CORRECT POSITIONING OF THE ELECTRODES PUMP - SETTING COMBUSTION-HEAD SETTING Example: the instructions require to set the combustion-head on set-point 4. Instead, the setting is made on set-point 5. FAN - AIR DAMPER ADJUSTMENT BURNER IDENTIFICATION BASIC SAFETY RULES...
  • Page 32 • • Bruciatore di gasolio - kerosene Light oil - kerosene burner Brûleur fioul domestique - • kérosène Öl-/Kerosin-Gebläsebrenner Stookoliebrander-kerosine COH 220 3746466 8-716-111-551 464 T55...
  • Page 34 Kerosene and light oil burners CODE BOULTER CODE MODEL TYPE 3748960 8-716-108-334 CAMRAY5 150/200 490 T51 3748961 8-716-108-333 CAMRAY5 200/240 490 T51 3748962 8-716-111-556 COH 280 490 T51...
  • Page 35 INDEX BURNER DESCRIPTION ... . TECHNICAL DATA ....INSTALLATION ....FAULTS / SOLUTIONS .
  • Page 36 TECHNICAL DATA 2.1 TECHNICAL DATA TYPE 490 T51 (with air at 20°C) (H i = 11.97 kWh/kg) (H i = 11.86 kWh/kg) µ 2.2 OVERALL DIMENSIONS Flange Burner 69.5 2.3 FIRING RATE, (as EN 267) Fuel output - kg/h Thermal power - kW...
  • Page 37 INSTALLATION THE BURNER MUST BE INSTALLED IN CONFORMITY WITH LEGISLATION AND LOCAL STANDARDS. 3.1 BOILER FIXING ® ® ® if necessary interposing the insulating gasket (5) Fig. 2 Fig. 4 Fig. 3 3.2 MOUNTING THE BURNER Fig. 5...
  • Page 38 HYDRAULIC SYSTEMS Fig. 6 WARNING: ® ® ® ® Fig. 7 L meters I. D. I. D. meters 1 - Suction line 8 mm 10 mm 2 - Return line 3 - By-pass screw 4 - Gauge connection 5 - Pressure adjuster 6 - Suction gauge connection 7 - Valve 8 - Auxiliary pressure test point...
  • Page 39 3.4 ELECTRICAL WIRING 50Hz - 230V ATTENTION: ® Do not swap neutral and phase over, follow the dia- gram shown carefully and carry out a good earth con- nection. ® (Unless requested otherwise by local standards and legis- lation). ® TESTING dark- ening...
  • Page 40 WORKING COMBUSTION ADJUSTMENT Pump Burner Combustion head Air damper Nozzle pressure output adjustment adjustment Angle kg/h ± 4% Set-point Set-point 4.2 NOZZLES RECOMMENDED Use Delavan type W CSA. PUMP PRESSURE 10 bar: FOR LIGHT OIL INCREASE PRESSURE 12 bar: 14 bar:...
  • Page 41 4.4 MAINTENANCE POSITION Access to the combustion head, the diffuser disc-holder assembly, electrodes and nozzle (see fig. 11). ® ® ® ® Fig. 11 4.5 DIFFUSER DISC AND ELECTRODES SETTING, see fig. 12 IMPORTANT THESE DIMENSIONS MUST BE OBSERVED ® ®...
  • Page 42 4.6 COMBUSTION HEAD SETTING, ( see fig. 13) Fig. 13 Screw ® Slotted ring ® Turn in a clockwise direction: (Setting advisable for ignitions at low temperatures). Shutter Turn in an anticlockwise direction: Screw Blast tube (This setting is not advis- able for ignitions at low temperatures).
  • Page 43 FAULTS / SOLUTIONS FAULTS POSSIBLE CAUSES SOLUTION The burner will not start when the limit thermostat closes. Burner runs normal- ly in the prepurge ignition cycle and locks out after 5 seconds ca. Burner starts with an ignition delay. WARNING...
  • Page 44 SAFETY WARNINGS BURNER IDENTIFICATION BASIC SAFETY RULES ® ® ® ® ® ® ® ® ®...
  • Page 45 • • Bruciatori di kerosene - gasolio Kerosene - light oil burners Brûleurs kérosène - fioul • Kerosin/Öl - Gebläsebrenner Quemadores de kerosene/gasóleo CAMRAY5 150/200 3748960 8-716-108-334 490 T51 CAMRAY5 200/240 3748961 8-716-108-333 490 T51 COH 280 3748962 8-716-111-556 490 T51...
  • Page 47 HEALTH AND SAFETY INFORMATION FOR THE INSTALLER AND SERVICE ENGINEER. Under the Consumer Protection Act 1987 and the Health and Safety at Work Act 1974, it is a requirement to provide information on substances hazardous to health (COSHH Regulations 1988). The Company takes every reasonable care to ensure that these products are designed and constructed to meet these general safety requirements, when properly used and installed.
  • Page 48 CONTENTS SECTION 5 - FLUES SECTION 1 - USER INSTRUCTIONS 5:1 Conventional Flues 1:1 Safety Notes 5:2 Air Supply 1:2 Air Supply 5:3 Balanced Flue Heaters 1:3 Connections 5:4 Balanced Flue Terminals 1:4 Installation & Commissioning 5:5 Terminal Guards 1:5 Quick Start 5:6 Positioning the Heater 1:6 Summary of Controls 1:7 Re-pressurising...
  • Page 49 1: USER INSTRUCTIONS If any part of the Heater or its flue is modified then the guarantee will be invalidated. 1:1 Important Safety Notes 1:4 Installation & Commissioning To obtain the best possible performance and trouble After your Heater has been installed it MUST be free operation from your Heater, it is important that commissioned preferably by an OFTEC*.
  • Page 50 (NOTE: The Heater is delivered set to display in back washing. The heater will run. Can be reset by Fahrenheit. For a Centigrade display, see 7:3 turning the Pool Temperature knob off and back on Commissioning Section of Installation Instructions) again.
  • Page 51 From Pool Stop cock Cold water Mains inlet Safety Outlet Oil Filter & line Coh180 & Coh220 Burner Lockout Fig 2:1b Reset 1:9 Switching the Heater Off - 1:11 Oil Delivery temporarily Always ensure the tank is topped up at regular inter- The Heater may be stopped by turning the Pool Tem- vals rather than wait till it is nearly empty.
  • Page 52 1:12 Maintenance 1:14 Servicing For normal cleaning of the outside casing, simply wipe To ensure efficient and reliable operation of the with a dry cloth. To remove stubborn marks and stains, Heater it is essential that the oil burner is initially wipe with a damp cloth and finish off with a dry cloth.
  • Page 53 2: GENERAL INFORMATION The horizontal terminals are designed to avoid the 2:1 INTRODUCTION possibility of staining outer walls through which they pass. This Manual covers Operation, Installation, Com- 2:4 COMMISSIONING missioning and Maintenance of the Oil Fired Pool Heaters. It is essential in the interest of Heater efficiency The Pool Heaters are :- and reliable performance that once the Heater has Designed for heating pools and Spas by utilis-...
  • Page 54 3: TECHNICAL DATA They are set for the stated output. Details of all noz- zle sizes and pump pressure for all Heaters are 3:1 LIQUID FUELS shown on the following pages. Class D (Gas Oil) The Pool Heaters will burn liquid fuels complying with BS2869 Part 2 1988 Classes C2 and D as specified All models, can be adapted to burn Class D Gas in the Code of Practice for Oil Firing BS5410 Part 1.
  • Page 55 3:5 DIMENSIONS Flue Centre Line Fig 3:5a Height Depth Widths Service Clearances Flue F Int’ Pool Water Weight Model mm Dia. mm mm Pump Connection Content Empty kg Speed litres 1000 1000 1100 G2/W3 *Conventional flue sizes ** G = Grundfos, W = Wilo 3:6 COMMISSIONING DATA 3:6.1 Class C2 Kerosine Oil, Riello Burner.
  • Page 56 3:6.2 Class D, Gas Oil NOTE: Low Level discharge is NOT allowed Model Output Burner Pump Firing % Smoke Flue Gas ² Nozzle Pressure Shutter Rate l/h US/GPH º kW Btu/h Type Head / Angle Bar psi Temp x 1000 Setting Gross 26.4...
  • Page 57 The designs below are in order of preference, the CCP02 being the easiest, quickest and most comprehen- sive solution. NOTES DESIGN Utilising the CCP02 "Quick Fit" Oil Pool Heater Control Takes full advantage of all the features of the Certikin CCP02 Oil Pool Heater. Provides the fastest installation Lights Up to 6A Pool Pump control providing overrun and Frost Protection action.
  • Page 58 Non return valve Non return valve Zone Valve Heater Expansion Heater Expansion Vessel Heater Expansion Vessel Vessel 4 litres 4 litres 4 litres Pump Pump Pump Expansion vessel Expansion vessel Heater Heater Heater Second water 2 water heat exchanger with Aquastat or similar 3 Way Valve Pool Plus Heating Pool Plus Spa...
  • Page 59 It should be completed with the following: erably at point where the Oil Pipe enters the build- ing. The sensor should be located above the Burner Sludge Cock - on steel tanks. in the clip provided, see Figs. 4:8a, 4:8b, 4:8d & 4:8f. Outlet Valve.
  • Page 60 Fig 4:9a Reillo bypass adjustment Fig 4:9b Reillo bypass adjustment 9-04-02...
  • Page 61 4:8 OIL BURNER 4:7.6 Water Separator Oil Filter A Water Separator For Gas Oil is recommended (part The Burner manufacturers’ Technical Leaflet is sup- No. BS03052). plied with this manual and provides supplementary information not included in this manual. 4:7.7 Flexible Oil Pipes 4:8.1 Burner Pump for Two Pipe System The Flexible Oil Pipe is fitted inside the Heater cas- For two pipe oil systems the Burner Oil Pump has to...
  • Page 62 4:9 SENSOR POSITIONS is inserted into the return port as shown in Fig. 4:9a. ONLY USE SUPPLIED BYPASS SCREW FOR ALLEN KEY The Heater Control Temperature Sensor fits into the (2.5mm). DO NOT USE SLOTTED SCREW TYPE right hand pocket on the top of the Heater Heat Exchanger.
  • Page 63 9-04-02...
  • Page 64 4:10 WIRING DIAGRAM SCHEMATIC WIRING Lockout Overheat Burner Lockout Pool pump Heater pump Filter Heating demand Pool demand Heating thermostat Heating demand Boiler sensor Pool thermostat Pool demand Pool sensor Fig. 4:10a 01/10/07...
  • Page 65 5: FLUES When the Heater is situated in a confined space or 5:1 CONVENTIONAL FLUE chamber a permanent adequate supply of air is re- (FLUE 4" 5" OR 6") quired for ventilation to prevent over heating. 5:2.1 Opening Sizes CONVENTIONAL FLUE INSTALLATION ONLY. FOR BALANCED FLUE INSTALLATIONS SEE SEC- The clear opening required for combustion only TION 5:3...
  • Page 66 It is a mandatory requirement that: Position immediately under openable windows. Low level balanced flues are not used for Heaters operating with gas oil (ClassD Care should be taken to ensure that there is fuel). clearance between the outer surface of the flue and any combustible material.
  • Page 67 Fig. 5:4a Balanced Flue Terminal Positions Table to above Flue Terminal Positions - MINIMUM dimensions DESCRIPTION DISTANCE IN mm Directly below an Opening, Air Brick or Window Below a Gutter, Sanitary Pipework or Eaves 600* From an Internal Corner Above Ground From a surface facing a Terminal 2000 From a Terminal facing a Terminal...
  • Page 68 6: BALANCED FLUE INSTALLATION 6:1 GENERAL INFORMATION MODEL A(mm) B(mm) 6:2 HORIZONTAL BALANCED FLUE INSTALLATION 175+ 6:2.1 Model 110, 180 and 220 Only Read these instructions before assembling the flue. 200+ Site Conditions will dictate the best method. 225+ Assembly 1.
  • Page 69 REAR LEFT RIGHT Service clearance SIDE VIEW PLAN VIEW mm 110 Allow 10mm clearance around flue to brickwork A 785 1320 B 142 Fig 6:2a C 175+ 200+ 225+ Model L, Length range mm Part No Description Rear Right Left 254 - 457 254 - 457 SPCOHBF1...
  • Page 70 For a horizontal section. 13.Seal to the wall around the Air Duct using silicone sealant. 12. Take the Elbow section and fit a small sealing ring to each end. Lubricate with detergent and Alternative Method, with Heater in position. Not ensure that the flue exhaust seal is fitted to the recommended for Rear Flue inner duct undamaged and in the correct...
  • Page 71 6:3 VERTICAL BALANCED FLUE All Models Maximum floor to Rain Cap height is 6000 mm. Adjustment Flue Kit Model Short Extension Long Extension SPCOHBFIV1 SPCOHBFV15E (500 mm) SPCOHBFV11E (1000 mm) SPCOHBFIV1 SPCOHBFV15E (500 mm) SPCOHBFV11E (1000 mm) SPCOHBFIV2 SPCOHBFV25E (460 mm) SPCOHBFV21E (870 mm) SPCOHBFIV3 SPCOHBFV25E (460 mm)
  • Page 72 Distance from Ridge not relevant. No Joints SHOULD BE SUITABILY SUPPORTED Fig. 6:3b e. Fit the Base to the Rear Top Panel and fix 6:4 OUTDOOR FLUE KITS with four retained Nuts and Bolts. The kits are to convert the Pool Heaters into free standing Outdoor Oil Pool Heaters.
  • Page 73 Short Flue Spigot Sealant Locations Fixing Locations 280 Only One Screw Retaining Bracket on the front of the Base Flue Top. Door securing screw. One Screw Silicone Sealant Fig. 6:4b Fig. 6:4a General Location of Components To Pool Air Vent Expansion Vessel Bypass Valve...
  • Page 74 COMMISSIONING 6. Stop pump by turning off the supply so as to let air settle, then vent. 7:1 GENERAL INFORMATION 7. Repeat steps 5 and 6 until no more air can be heard or vented. It is essential in the interest of Heater efficiency and 8.
  • Page 75 7:3 SETTING UP THE CONTROLS Procedure to enter Setup Mode To enter Setup Mode turn both Temperature Control It is recommended that you familiarise yourself with Knobs to OFF. the functions of the Control. These are detailed in The following must be carried out within 5 seconds. the User Instructions, Section 1:6 and the Heater 1.
  • Page 76 7:4 PRESSURE SWITCH TWO SPEED PUMPS The pressure switch, ensures that the heater In some cases, the flow on the low speed is insuffi- operates only when the filter pump is in operation. It cient to operate the heater. This is apparent when is factory set at 0.12 bar (1.75 PSI) for deck level the pressure switch cannot be further adjusted or if installations.
  • Page 77 7:7 RECOMMENDED COMMISSIONING CHECK LIST - SHEET 1 OF 2 Customer..............Appliance Model........... Site Address.............. Serial No............................Fuel........... Tick off each item. Is the oil line connected to the correct inlet con- OIL TANK nection of the pump? Is the oil supply clean and free of water or other Is there sufficient oil, and of the correct grade for contamination? the appliance?
  • Page 78 Has the Heater been filled with mains water and Will any ventilation fans prevent adequate supply the Filling Loop been removed? of combustion air? ELECTRICAL POWER SUPPLY Have the Pool water connections been made to the correct fittings? CASING PANELS Is the electrical supply to the appliance appropri- ate? Have grommets been fitted to relevant oil supply...
  • Page 79 8:1.1 Inspection When the burner motor starts, on one pipe sys- tems it may be necessary to temporarily open the air bleed screw on the test manifold. With the Heater operating, inspect for signs of un- satisfactory operation, i.e. leakage of combustion If the burner locks out during the ignition attempt, products, leakage of oil, or unusual noises from the wait 45 seconds before pressing the reset button...
  • Page 80 FILTERS adjust the oil pressure. Inspect and clean all oil filters. Change paper Carry out combustion checks by inserting probes elements for new. into sampling points provided or at the flue outlet. See illustrations of balanced flue kits. On CF BURNER Heaters drill a small hole in the flue pipe, but af- ter measurement, plug the hole.
  • Page 81 8:2 AIR SHUTTER ADJUSTMENT The Burner has a fixed Air Shutter with manual adjustment. The Air Setting is set by the Manufacturer before despatch but may require fine adjustment on site. The Commissioning Data - Section 3:6, gives rec- ommended Air Shutter adjustment for given out- put.
  • Page 82 9-04-02...
  • Page 83 Model 220 only Fig 8:3c Model 280 only Fig 8:3d 9-04-02...
  • Page 84 9: SPARE PARTS 9:1 PARTS See Fig 8:3b for Item Numbers. Item Description Heat Exchanger HE 26451C HE 14551C HE 47651C HE 51351C 1st Baffle HE 51031C HE 23041C 2 off HE14034C 1 off HE47061 2nd Baffle 2 off unless stated HE 51032C HE 23042C HE14035C...
  • Page 85 ELECTRICAL ASSEMBLY - All Models Fig 8:3e Item Description All Models High Limit Stat SPCOH015 Control Board SPCOH2 Boiler & Pool Temperature Sensor SPCOH2 Pressure Gauge SPCOH2 Control Knob (2 Places, not shown) SPMB3411 Stop Ring (not shown) SPMB515 Bypass valve (not shown) SPCOH034 Reset grommet...
  • Page 86 9:3 BURNER PARTS Model 110 - 443T58 9-04-02...
  • Page 87 Model 180 - 459T55 3007708 29-01-08...
  • Page 88 Model 220 - 464T55 3007708 29-01-08...
  • Page 89 Model 280 - 490T51 Fig 8:4d Item Code Description Item Code Description 3005720 Flixible 3008637 Flange 3008964 Motor 3002572 Blast Tube Assembly 3008876 Pressure Gauge connector 3002571 Diffuser Disc 3008961 Tube 3002570 Nozzle Holder 3000443 Joint 3008794 High Voltage Lead 3008648 Coil 3008957...
  • Page 90 10: FAULT FINDING 10:1 GENERAL check voltage at the component, replace if correct. If the Heater fails to start, make the following checks. Displayed Faults 1. Is there sufficient fuel in the storage tank? The Control board detects and displays certain 2.
  • Page 91 Fig 10:2a Table 10:2.1 Control Display in Setup Mode. Setting Heating Knob On or Off Fascia Indicator Heater temperature * Actual temperature Set Temperature e.g. 20 & 70 Factory setting Alternative Display units °F = Fahrenheit °C = Centigrade °F or °C Priority P = Pool H = Heating...
  • Page 92 10:3 FAULT FINDING CHART Trouble or Complaint Possible Cause Action 1. Suspect oil supply No oil in tank Check and arrange for tank to be filled if neces- sary. Supply valves closed Open all supply valves Blockage in oil supply Shut off the burner isolating valve.
  • Page 93 Trouble or Complaint Possible Cause Action 4. Burner starts but This can be due will not light up. either to absence of oil or ignition Pump should be self-venting with two pipe system Oil pump air locked, only. If a one pipe gravity feed is employed it must be (repeated air locking purged through the vent port.
  • Page 94 Trouble or Complaint Possible Cause Action Inspect and reset or remove blockage. 7. Burner pulsates Air shutter setting incor- (a) continuously. rect or fan inlet blocked. Grossly oversized noz- Check and replace with correct size and type. zle. (see Technical data). Air supply inadequate.
  • Page 95 Trouble or Complaint Possible Cause Action 12. Oil odours. Leaking joints. Break all leaking joints and re-make. 13. High operating Control stat failed and Replace control stat and reset Limit thermostat. temperature. operating on limit stat. 14. Fumes in Heater Inadequate draught Take necessary corrective action.
  • Page 96 Station Lane Industrial Estate Witney Oxon. Tel. 01993 778855 Fax. 01993 703407 Booklet 12 M3491 7-11-02...

This manual is also suitable for:

Coh220Coh180Coh280

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