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Summary of Contents for Certikin MBC100N
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Page 1: Pool Heaters
Certikin 100 & 100W Condensing Pool Heaters Installation, Service & User Instructions Model: MBC100N MBC100NW Serial No: GC No. 47 555 02 and 47 555 17 0087 WRc No. 95 110 46 Note to the Installer: Natural gas Only Please leave these Instructions adjacent to the meter. -
Page 2: Table Of Contents
FIGURES CONTENTS COMMISSIONING USER Control Panel General Information INSTRUCTIONS The Filling Loop Procedure Typical Circuits Setting up the Controls Important Safety Notes Alternative Methods of Pump Pressure Switch Connections Filling a Sealed System Responsibility Quick Start Installation Wiring Summary of Controls Diagram for Heater FAULT FINDING Re-Pressurising... -
Page 3: Connections
1: USER INSTRUCTIONS Pool Temperature Control Knob 16°C to 41°C (60°F to 106°F) Off - There is no Pool Heating Demand , pool 1:1 Important Safety Notes heating is off. Pump - Runs Pool Pump only, if connected via To obtain the best possible performance and trouble heater. -
Page 4: Maintenance
Fig 1:4 1:6 Running the Pool Pump Heater Overheat LED - ORANGE On - Heater Overheat - This indicates that the Heater has overheated and shut down. See Over- If this option has been installed the Heater can run heat Reset instructions below. the Pool Pump on its own. -
Page 5: Water Quality
First Valve Second Valve Filling Loop 100W Second Valve Filling Loop Fig 1:5 3. Check whether the Heater Overheat light on the control fascia is glowing, if so it indicates an overheat situation. (See Section 1:4) If the Heater repeatedly overheats a Service Engineer should be called to inspect the Heater. - Page 6 2 INSTALLATION 2:2 Standards & Regulations Gas Safety (Installation and Use) 2:1 Introduction Regulations, (as amended). It is the law that all gas appliances are installed by This Manual covers Operation, Installation, Com- a competent person (e.g. a CORGI registered missioning and Maintenance of the 100 and 100plus operative) in accordance with the above Regula- Condensing Pool Heater.
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Page 7: Typical Circuits
Important Notice 2. This position MUST also permit the provision of a satisfactory balanced flue termination. If the Heater is to be fitted in a timber framed building it should be fitted in accordance with the 3. This position MUST also permit the provision of British Gas publication ‘Guide for Gas Installations a satisfactory connection to the condensate drain. -
Page 8: Gas Supply
An Over Temperature Thermostat (Overheat). 6. The acceptable spacing from the terminal to Internal Pump control with run on. obstructions and ventilation openings are Pool Pump control with run on and out-of-season specified in Table 1. exercise. (Requires external contactor) 7. -
Page 9: Air Supply
3:4 Sealed Systems 3:1 Air Supply The Pool Heater is supplied with an Expansion It is NOT necessary to have a purpose provided air Vessel (see Technical Data for details), a Pressure vent in the room or internal space in which the Gauge, a Safety Valve and Filling Loop following the Heater is installed. -
Page 10: Installation Wiring
DESIGN NOTES 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 Pool Pump control providing overrun and Frost Protection action. -
Page 11: Terminal
4:2 Installation Of Heater 2. Flue Pipes must be supported every 1000mm, minimum. Suggested procedure: 3. All connections should be made with the Socket 1. Position to suit system and terminal limitations. end furthest from the heater. 2. Mark & Drill Flue hole(s). (see Fig. -
Page 12: Condensate Drain
FIXING POSITIONS PLAN VIEW Suggested fixings 3 into the floor OR FRONT VIEW 2 into the wall. Fig.4:3 100mm TWIN FLUE POSITIONS Air Duct Flue Duct Twin Pipe Heater Mounting Box Assembly Flue Spigot Adapter Drain Point Condensate Drain Connection (connects to drain point Connects to condensate on Flue Spigot Adapter) -
Page 13: Space Heating
good corrosion inhibitors are suitable. Inhibitor is not 4:8 Condensate Connection required for Pool only applications. The position of the plastic condensate drain pipe is The design temperature difference across the shown in Fig 5:1 Heater for optimum operating efficiency is 20°C. If thermostatic valves or zone valves are used ensure Where possible an internal termination of the the minimum flow shown in the Technical Data on... -
Page 14: Installation Dimensions
INSTALLATION DIMENSIONS FLUE POSITIONS AND SERVICE ACCESS Flue Rear Flue Side Flue Side View Front View Twin pipe Suggested core drill 90mm Service Access Equivelant lengths: Minimum 200mm Front 450mm Above 30mm Maximum 22m horizontal Sides 30mm Maximum 30m vertical Fig 4:8 90°... - Page 15 Fig.5:2a 100 Gas Condensing Pool Heater 14/03/03...
- Page 16 Fig.5:2b 100 Gas Condensing Pool Heater 21/10/03...
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Page 17: The Filling Loop
COMMISSIONING Turn the gas back on. The Heater is ready for use. 6.1 General Information The Heater is fitted with automatic ignition and will start when the gas cock is open, Mains is con- nected to the Heater and the controls are calling for For Systems with Space Heating heat. - Page 18 COMMISSION CHECK LIST (HYDRAULIC) TURN ON THE GAS The key points which must be observed closely, are shown below. Check for gas soundness (BS 6891) in pipework to the Heater using a manometer. With radiator valves and vents open fill the system.
- Page 19 GAS VALVE Fig 6:2a 100W GAS VALVE INLET PRESSURE POINT OUTLET PRESSURE POINT GAS INLET GAS OUTLET Fig 6:2b 100 Gas Condensing Pool Heater 01/06/02...
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Page 20: Control Display
6.3 SETTING UP THE CONTROLS PROCEDURE TO ENTER SETUP MODE To enter Setup Mode turn both Temperature Control Knobs to OFF. It is recommended that you familiarise yourself with The following must be carried out within 5 seconds. the functions of the Control. These are detailed in 1. -
Page 21: Adjustment Knob
TWO SPEED PUMPS 6.4 Pump Pressure Switch In some cases, the flow on the low speed is insufficient The pressure switch, ensures that the heater operates to operate the heater. This is apparent when the only when the filter pump is in operation. It is factory pressure switch cannot be further adjusted or if the set at 0.12 bar (1.75 PSI) for deck level installations. -
Page 22: Instructions
Displayed Faults 7: FAULT FINDING The Control board detects and displays certain fault 7:1 Heater Control conditions. The display alternates between two codes. If the Heater fails to start, make the following checks. Display Reason Action Is the mains electricity supply switched On? Is there a Demand for Pool or Space Heating? Err / No Control board fault. -
Page 23: Control Display In Setup
Filter Log Not Used Priority P = Pool H = Heating Display units Overheat LED Version °C or °F Number Filter LED Heater Temperature Actual & Setting Adjusting Knob Setting Knob FIG 7:1 CONTROL DISPLAY IN SETUP MODE. TABLE 7:1 Setting Heating Knob On or Off Fascia Indicator... -
Page 24: Ignition Faults
Lamps on the edge of the Ignition Board indicate 7.2 Ignition Faults the stages in the ignition sequence. Please refer to Model 100 Only the lable inside the Heater. Permanent live has to be connected to the L WARNING: BEFORE COMMENCING OR COM- terminal then the Power lamp lights. - Page 25 Fig 7:2a 100 Gas Condensing Pool Heater 01/06/02...
- Page 26 Operation Sequence FAULT FINDING 100W By using the flow charts basic problems can be identified. If the particular fault cannot be immediately identified, follow the charts from beginning to end Before commencing, always check that the Mains is ON and the system controls are calling for heat, the gas cock is open. Test the electrical system for short circuit, polarity, and resistance before attempting any electrical fault finding.
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Page 27: Fault Finding Hot Water
100W FAULT FINDING Hot Water Operation Start with system and boiler cold, with the power ON and no Hot Water taps open. Then Use a hot tap to operate the boiler. Is 230V at L connection ? Correct Mains Supply. Check pressure and flow Open any Hot mains tap. -
Page 28: Fault Finding Pool Or
FAULT FINDING Pool or Space Heating Operation 100W Start with system and boiler cold, with the power ON and no Hot Water taps open. Set the system controls to call for heat. Correct Mains Supply. Is 230V at L connection ? Is there 230V to the pump Is the 2A PCB fuse OK ? Replace 2A PCB fuse. -
Page 29: Changing Components
8. SERVICING Inside the Electrical Chassis Control Boards. 8.1 Heater Servicing 2. Gas Valve. 3. Pump Health and Safety Statement : 4. Safety Valve This product contains no asbestos. 5. Pressure Gauge. Routine For the 100W only To ensure continued efficient operation of the 6. -
Page 30: Sequence Controller
For the Pool Thermostat Only: Model 100W Only: • Remove the Control Knobs. 832.3 Sequence Controller • For the 100 Control Board Only: • Remove the Electrical Tray. • Release the Overheat Reset Switch. • Identify the CVI valve, the red pod beside it •... -
Page 31: Flow Regulator And Strainer
• Replace unit with new or factory exchange unit. • Re-assembly is the reverse, ensure the fibre washers are in place. 8.2.8 Safety Valve • Remove the Electrical Tray. • Close the CH Flow and CH Return valves. • Drain the boiler through the Fill and Drain Valve. -
Page 32: Fan Assembly
• Examine the sealing strip for damage and replace if necessary. • Lower the Electrical Tray. • Place the Case somewhere safe from • Remove the Case. damage • Unclip the sensor. • Pull the electrical connectors off the Control IMPORTANT: FAILURE TO CORRECTLY LOCATE sensor. -
Page 33: Burner
8.2.26 Secondary Heat Exchanger 8.2.21 Burner • Lower the Electrical Tray. • Lower the Electrical Tray. • Remove the Case. • Remove the Case. • Remove the Flue Thermostat. • Remove the Front Baffle. • Remove the Fan Assembly. • Remove the Combustion Chamber front by •... -
Page 34: Secondary Heat
PARTS 9.1 Spares Item Part Number GC Number Primary Heat Exchanger M0593 Secondary Heat Exchanger (17 kW) M0797 Burner (Model 100) M3727 Burner (Model 100W) M3728 Ceramic Board Set M1089 106 404 Fan Assembly M0910 106 435 Ignition Board (Model 100) M4750 Driver Board (Model 100W) M0614... - Page 35 9:2 Electrical Components 100 & 100W 100 Gas Condensing Pool Heater 20/10/03...
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Page 36: Gas Condensing Pool Heater
DIAGRAMS 10:1 Major Components 14/15 Fig.10:1 01/06/02 100 Gas Condensing Pool Heater... -
Page 37: Condensate Drain Tap
10:2 Example Condensate Disposal Methods Note: Internal - minimum 19mm pipe External - minimum 32mm pipe 75mm Running Trap Air Break Strap-On Boss Insulate against freezing 150mm Land Drain 1:20 Fall ( 2.5 Degrees ) Filled with Gravel 750mm deep Soakaway 110mm Soil Pipe or Drain Air Gap... - Page 38 M4728 20/10/03...
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