Bradford White M-I-MS40T6LX - Manual (Page 19)

19
Gas Conversion Instructions continued-
4. Replace the plastic cover.
5. Disconnect thermocouple, gas supply tube and pilot tube from the gas
valve and remove the burner assembly from the water heater.
6. Remove the “RED” color coded L.P. orifice and pilot assembly and
replace with natural gas orifice and pilot assembly provided in the cloth
bag attached to the water heater.
7. Replace the burner assembly,
reconnect all fittings and check for
leaks. Refer to “Gas Connections”.
8. Replace inner doors with the following
procedure.
9. To light pilot, follow the lighting
instructions provided on the water
heater and in this installation and
operation instruction manual.
10. Remove “equipped for” card from cloth bag and attach to gas piping
as close to gas control as possible. Remove and discard tag
attached to water inlet fitting of the water heater.
To convert from natural gas to L.P. gas
(For control shown in Figure 8 only)
1. Follow the instructions above except add the “RED” main burner orifice
and pilot assembly. Replace with the ones originally provided with the
water heater.
2. Change the pilot regulator to “LP” as noted in step 3 of the instructions.
3. Replace “equipped for” tag with tag supplied in cloth bag for gas being
used.
Figure 8
GAS CONTROL
KNOB
GAS
REGULATOR
APPROXIMATELY
120°F (48.9°C)
APPROXIMATELY
85°F (71.1°C)
APPROXIMATELY
160°F (48.9°C)
GAS CONTROL KNOB
SHOWN IN "OFF"
POSITION
NATURAL GAS
SETTING
LP GAS
SETTING