Hayward H-Series Millivolt Na Mv Pool Heater All models English - Page 3

CONTENTS SECTION 5 (CONT.) CONSUMER OPERATION & MAINTENANCE PROCEDURES 21 Heater Operation 21 Lighting Instructions - Millivolt 22 Operating Instructions - Electronic Ignition 23 Temperature Controls 24 Periodic Inspection 24 Winterization 25 Spring Start-up 25 SECTION 6 QUALIFIED TECHNICIAN - MAINTENANCE/SERVICING 26 General...26 Maintenance 26 Control Access 26 External Heat Exchanger Inspection And Cleaning 26 Heat Exchanger Removal 27 Combustion Chamber 27 Internal Heat Exchanger Inspection And Cleaning 27 Burner Inspection And Cleaning 28 Burner Assembly Removal 28 Burner Assembly Installation 28 Gas Valve Replacement 29 Pilot Assembly Removal 29 Igniter Assembly Removal 30 Main Burner Orifices 30 Gas Conversion 30 Control Locations 31 Electrical Wiring 31 System Switch 31 Temperature Controls 31 High Limits 31 Temperature Limiter Switches 32 Pressure Switch 32 By-pass Valve 32 Thermal Control Valve 33 Transformer 34 Thermistor...34 SECTION 7 TROUBLESHOOTING 34 Troubleshooting Chart 35 Troubleshooting Chart - Millivolt 36 Troubleshooting Chart - Electronic 38 PARTS LIST - MILLIVOLT...40 PARTS ILLUSTRATION - MILLIVOLT 41 PARTS LIST - ELECTRONIC IGNITION 43 PARTS ILLUSTRATION - ELECTRONIC IGNITION 44