Valor H5 Series Installation Manual page 3

Convert the pilot injector
1. Remove the pilot hood using a 7/16" wrench.
2. Remove the old pilot injector with needle nose
pliers, or turn the pilot over and the old pilot
injector will fall out. Discard the old pilot injector.
3. Replace with the appropriate pilot injector—see
Specifications table on page 1. Drop in the new
injector, flared side down.
4. Refit the pilot head by threading it back into its
fitting, and tighten with a 7/16" wrench until the
hood points directly at the thermocouple.
Replace the minimum rate by-pass screw
1. Turn module assembly upside down, unlock and
remove pipe assembly.
2. Remove two screws retaining the valve to mounting
bracket, being careful not to disturb other
connections.
3. Locate and remove the by-pass screw using the 5/32"
Allen key from the valve and discard. The by-pass
screw has a rubber O-ring and may need to be
pulled out using pliers after unscrewing.
•
By-pass screw location
4. Insert the replacement minimum rate by-pass screw
and hand tighten using the 5/32" Allen key. Refer to
the Specifications table on page 1 for proper by-pass
screw. Note that the number is stamped on the
barrel of the screw.
5. Replace the control valve onto its mounting bracket,
and re-attach. Reconnect any connections removed
from the control valve.
Underside of
control valve
Minimum rate
3