Bosch Evolution HDS7052U Conversion Manual page 5

Convert Pressure Regu-
lator from 5" W.C. to 10"
W.C.
Replace Cooktop Orifices
1. Remove Warming Drawer; Pull drawer out until stop is reached. Facing the
range, push clip on left side up and clip on right side down. Pull drawer the
rest of the way out.
2. Remove cover plate from interior back wall by removing single screw on left
side of panel. Use a torx T-20 head screwdriver.
3. Remove the hexagon cap from the top of the regulator with an adjustable
wrench.
4. Pop out the plastic stem in the cap and turn it over pressing it firmly in place
so that the letters "LP" (rather than "NAT") are seen upright in the stem.
5. Replace the cap and button assembly into the top of the regulator sealing it
firmly. Make certain spring is still in place (See Fig. 1). DO NOT OVER
TIGHTEN.
7. Fill out and affix the CONVERSION STICKER on the back side of the cover
plate so that it appears on the back side of range next to the regulator.
1. Remove Grates, Burner Caps and Burner Bases.
Unscrew two (2) T20 screws inside each base and remove burner bases.
Reinsert screws in jet holder to hold tubing assembly in place.
Burner Grate
Burner Cap
Burner Base
Orifice
3. Remove Natural Gas Cooktop Orifices.
Insert the socket driver with 3" minimum extension into the jet holders to
remove existing orifices. Set natural gas orficies aside.
4. Assemble LP Cooktop Orifices.
Place in cooktop exactly as laid out in the orifice card. If the orifices become
separated from the card, placement can be determined by matching the num-
ber and/or color on the orifice with the placement specifications displayed in
the chart on the card
Pin Position
for Propane
Hex
Cap
Pin
LP
Pin
Position LP
for Nat.
Gas
Hex
Spring
Cap
Pin
NA
NAT
T
Conversion
Figure 6: Pressure Regulator
Ignitor
Figure 2: Cooktop Orifice
English 3