Start-up
WGO/WTGO (see Figure 1):
1.If burner does not fire, check for:
Service switch on boiler or additional switches turned off.
Fuses or breaker switch tripped. Thermostat set below room temperature. Fuel valves turned off.
Not enough oil in tank to supply burner.
Temperature -
Pressure Gauge
Water
Relief Valve
Service
Switch on
Boiler
Burner
Disconnect
Plug
2.Correct problems found in step #1. If burner does not fire, press reset button on burner primary control only once. Repeated presses will deposit oil in combustion chamber.
DANGER Burner must never be fired when oil is in combustion chamber. Immedi- ately call qualified service technician.
3.If burner still does not fire, call qualified service technician.
Circulator
Limit Control
(on WGO)
Combination
Limit Control and
Tankless Heater
Control
(on WTGO)
Located in tankless
heater plate
Reset Button on
Burner Primary
Control
Burner Primary
Control
WGO and WTGO Boilers
Figure 1
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