Operation; Wgo (See Figure 1) - Weil-McLain WGO 4 Series Manual

WGO
OIL-FIRED NATURAL DRAFT WATER BOILER — SERIES 4 —

Operation

WGO
(see Figure 1)
1. If burner does not fire, check for:
• Service switch on control 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.
Figure 1
WGO Boilers
6
HOMEOWNER and SERVICE TECHNICIAN — read and follow completely.
Boiler Manual
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.
Burner must never be fired when oil is in combus-
tion chamber. Immediately call qualified service
technician.
3. If burner still does not fire, call qualified service technician.
1
Burner disconnect plug
2
Water relief valve
3
Temperature-pressure gauge
4
Circulator
5
Limit control / low water
cut-off
6
Reset button on burner
primary control
7
Burner primary contro
l
Part number 550-142-331/0421