Hayward H150 Installation, Operation And Service Manual page 3

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