Honeywell Gas Control Testing, Disassembly, And Replacement - Bradford White RG130T*N Series Service Manual

SERVICE PROCEDURE RG-VI
Gas Control Testing, Disassembly &
Replacement (Honeywell)
MANIFOLD PRESSURE TESTING (this procedure presumes a maximum line pressure of 14.0" w.c.)
Step 1. Set the gas control to the "OFF" position.
Step 2. Remove pressure tap plug and install
1/8" NPT pipe, coupling, & pressure tap.
Step 3. Connect manometer to pressure tap.
Step 4. Follow instructions located on the lighting
instructions label and proceed to light the main
burner and observe manometer reading.
Step 5.
Proper operating range for natural gas is: 4.0" ±0.5" w.c.
Proper operating range for LP gas is: 10.0" ±0.5" w.c.
Step 6.
If pressure is within the range specified in the
previous step, set gas control knob to the "OFF"
position, remove manometer and pressure tap, and
replace pressure tap plug. Check for gas leaks prior
to placing water heater back into operation by
following the instructions located on the lighting
instruction label or the lighting instructions located
in the installation and operation manual.
Step 7.
If gas pressure is outside the specification noted
above, refer to "Honeywell gas control Testing,
Disassembly, and Replacement" to replace gas control
THERMOPILE TESTING
See SERVICE PROCEDURE RG-II
ECO (Energy Cut Off) TESTING
The Honeywell Gas Control is designed with an ECO device that will reset.
To reset the Gas Control after a status code (4), turn the Gas Control knob to the "OFF" position and wait a
minimum of (5) minutes before relighting following the instructions located on the lighting instruction label or
the lighting instructions located in the installation and operation manual.
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SERVICE PROCEDURE RG-VI
Gas Control Testing, Disassembly &
Replacement (Honeywell)