Part Number
550-101-009/0107
GOLD CGa Gas-Fired Water Boiler — Boiler Manual
O
Cleaning boiler heating surfaces
1. Shut down boiler:
s &OLLOW h
4O4URN /FF 'AS TO !PPLIANCE
v IN
-
structions on boiler and
,IGHTINGOR/PERATING
INSTRUCTIONS
.
s $O NOT DRAIN BOILER UNLESS IT WILL BE EXPOSED
to freezing temperatures. If using antifreeze in
system, do not drain.
2. Follow shutdown procedure.
3. Remove venting system connection to boiler.
4. Remove top jacket panel. Turn back insulation.
2EMOVEmUECOLLECTOR#LEANSEALANTFROMASSEMBLY
and sections.
6. Remove radiation plates hanging between sections.
2EMOVE BURNERS FROM BASE "RUSH AND VACUUM
BURNERSTOREMOVEALLDUSTANDLINT6ERIFYTHATALL
burner ports are free of debris.
8. Place newspapers in base of boiler to collect soot.
#LEANBETWEENSECTIONSWITHWIREmUEBRUSH
2EMOVENEWSPAPERANDSOOT6ACUUMORBRUSHBASE
and surrounding area.
11. Reinstall radiation plates.
12. Replace collector box/transition assembly. Seal with
sealant. Obtain gas-tight seal to prevent flue gas
spillage and carbon monoxide emissions, resulting
in severe personal injury or death.
13. Replace insulation and jacket top panel.
14. Start up boiler following Section
of this manual
and the boiler
,IGHTINGOR/PERATINGINSTRUCTIONS
(Section
B
or
B
). Excessive sooting indicates
improper gas combustion. If found, check for proper
combustion and make any necessary adjustments.
Before troubleshooting:
(AVETHEFOLLOWINGITEMS
A 6OLTMETERTHATCANCHECK6!#AND
6!#
b. Microammeter with a minimum scale
range of 0-25.
C #ONTINUITYCHECKER
d. U-tube manometer.
#HECKFOR6!#MINIMUM6!#TO
MAXIMUM6!# TOBOILER
3. Make sure thermostat is calling for heat and
contacts (including appropriate zone controls)
ARECLOSED#HECKFOR6!#BETWEENTHERMO
-
stat wire nuts and ground.
Troubleshooting — procedure
11a
Label all wires prior to disconnection when servic-
ing controls. Wiring errors can cause improper
and dangerous operation.
.EVERJUMPERBYPASS ROLLOUTTHERMALFUSEELE
-
ment or any other device except for momentary
testing as outlined in
4ROUBLESHOOTING #HARTS
.
Severe personal injury, death or substantial prop-
erty damage can result.
"URNER ACCESS PANEL MUST BE IN POSITION DURING
boiler operation to prevent momentary flame
rollout on ignition of main flame. Severe per-
sonal injury or substantial property damage will
result.
3EE PAGES THROUGH FOR ADDITIONAL TROUBLE
-
shooting information.
The boiler contains ceramic fiber and fiberglass materi-
als. Use care when handling these materials per instruc-
tions on
PAGE
of this manual. Failure to comply
could result in severe personal injury.
Service & maintenance – annual start-up
(cont.)
10b
