GOLD CGa Gas-Fired Water Boiler — Boiler Manual
32
Part Number
550-101-009/0107
Start-up — verify operation
6d
4HEBOILERMODELSUFlXWILLBEh
30$
v&ORSPARKIGNITEDPILOTBOILERSSUFlXh
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v SEE
3ECTION
or
for operation and lighting/operating information.
&IGURE
Typical main burner flame
&IGURE
Typical pilot burner flame
5. Return thermostat to normal setting.
6. Set thermostat heat anticipator setting indicated on
wiring diagram.
Check vent system operation
#HECK VENT SYSTEM AT LEAST ONCE A MONTH DURING
heating season. With boiler firing, hold candle or
MATCH BELOW LOWER EDGE OF DRAFT HOOD hSKIRTv )F
flame does not blow out, but burns undisturbed,
vent system is functioning properly. If flame blows
out or flickers drastically, inspect vent system for
obstructions or other causes of improper venting
(such as exhaust fans in boiler room).
Check burner flames
Pilot burner flame
(
&IGURE
)
PROPER pilot flame
"LUEmAME
2. Inner cone engulfing thermocouple (standing pilot)
or pilot flame sensor (spark-ignited pilot).
3. Thermocouple or pilot flame sensor glowing cherry
red.
IMPROPER pilot flame
1. Overfired — Large flame lifting or blowing past pilot
flame sensor.
2. Underfired — Small flame. Inner cone not engulfing
pilot flame sensor.
,ACKOFPRIMARYAIR9ELLOWmAMETIP
4. Incorrectly heated pilot flame sensor.
Main burner flame
(
&IGURE
)
PROPER main burner flame
9ELLOWORANGE STREAKS MAY APPEAR CAUSED BY
dust).
IMPROPER main burner flame:
1. Overfired — Large flames.
2. Underfired — Small flames.
,ACK OF PRIMARY AIR 9ELLOW TIPPING ON mAMES
(sooting will occur).
Check vent damper operation
1.
2AISEROOMTHERMOSTATTOCALLFORHEAT
6ENT
damper actuator will slowly open vent damper.
2.
7HENVENTDAMPERISFULLYOPEN
— Main gas valve
will open and main burners will ignite. (Spark-ig-
nited pilot controls will first light pilot, then allow
main burners to ignite.)
6ENT DAMPER MUST BE FULLY OPEN
before main burners light. If vent
damper does not fully open, flue
products such as carbon monoxide
will escape into house, causing se-
vere personal injury or death.
3.
,OWERTHERMOSTATSETTING
— Main burner flames
will go out, then vent damper will close.
4.
2EPEAT3TEPSTHROUGH
several times to verify
operation.
