Screenlok Flame Arrestor Cleaning; Rg-Ix - Bradford White RG130T*N Series Service Manual

SERVICE PROCEDURE RG-IX
®
ScreenLok Flame Arrestor Cleaning
®
ScreenLok Flame Arrestor Cleaning
Step 1. Rotate knob of combination thermostat gas valve to the off position.
Step 2. Remove outer jacket door.
Step 3. Remove inner door per SERVICE PROCEDURE RG-I, step 3a through 3e.
Step 4. Disconnect main burner feed line, pilot tube and thermocouple/thermopile
from combination thermostat gas valve and remove burner assembly
from combustion chamber.
NOTE: Feedline nut for natural gas control uses right hand
threads, LP control uses left hand thread.
Step 5.
Clean ScreenLok
any scale or other debris accumulation. Using a soft brush, clear jacket openings of any dirt, dust,
restrictions or other obstructions.
Step 6. Remove any debris from burner assembly per SERVICE PROCEDURE RG-V and reinstall burner
assembly into combustion chamber.
Step 7. Reconnect feedline, thermocouple and pilot tube to the combination thermostat/gas valve.
Step 8 Reinstall inner door per SERVICE PROCEDURE RG-I, steps 4 through 13.
Step 9. To resume operation, follow the instructions located on the lighting instruction label or the lighting
instruction located in the installation and operation manual.
®
Flame Arrestor using stiff brush, compressed air and/or shop vacuum to remove
SERVICE PROCEDURE RG-IX
®
ScreenLok Flame Arrestor Cleaning
®
ScreenLok Flame Arrestor Cleaning
Step 1. Rotate knob of combination thermostat gas valve to t
Step 2. Remove outer jacket door.
Step 3. Remove inner door per SERVICE PROCEDURE RG
Step 4. Disconnect main burner feed line, pilot tube and therm
from combination thermostat gas valve and remove b
from combustion chamber.
NOTE: Feedline nut for natural gas control us
threads, LP control uses left hand thre
Step 5.
Clean ScreenLok
any scale or other debris accumulation. Using a soft b
restrictions or other obstructions.
Step 6. Remove any debris from burner assembly per SERV
assembly into combustion chamber.
Step 7. Reconnect feedline, thermocouple and pilot tube to th
Step 8 Reinstall inner door per SERVICE PROCEDURE RG
Step 9. To resume operation, follow the instructions located o
instruction located in the installation and operation ma
®
Flame Arrestor using stiff brush, c
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