Bosch NGP745UC Installation Manual - Page 9

Connect Gas Supply The gas inlet to the unit is located at the right rear of rough-in box. After installing a gas shut-off valve in an easily accessible location under the unit, install the pressure regulator (supplied) to manifold pipe using Teflon tape on threads of manifold pipe. To prevent possible damage to the gas pressure regulator, install it after the rough-in box is in its permanent position. Opening for Gas Connection and Electrical Cord CL of Cutout for 30" models - 12-15/16" (312.8 mm) for 36" models - 15-15/16" (389 mm) for 45" models - 20-3/8" (30 mm) Figure 5: Rough-in Box Area CAUTION: Do not attempt any adjustment of the pressure regulator, except conversion to propane. Connect the gas supply line to the unit pressure regulator using a 1/2" flex gas line connector between wall shut-off valve and pressure regulator (see complete procedure in Figure 6.) Rough-in Box Pressure Flex Gas Line Regulator Shows Direction of Gas Flow Gas Shut-Off Valve Cabinet Floor Gas Stubout 1/2" Female Pipe Threads Supply Cord 120 V CL of Wall Receptacle Figure 6: Gas and Electrical Location Secure regulator to cooktop gas inlet using approved Teflon tape. Turn to hand tighten plus 1/4 turn, not exceeding 1 turn for alignment. Check supply line connections for leaks using a soap solution. Do not use a flame of any sort. 1) Turn on gas. 2. Apply a non-corrosive leak detection fluid to all joints and fittings in the gas connection between the shut-off valve and the range. Include gas fittings and joints in the range if connections may have been disturbed during installation. Bubbles appearing around fittings and connections indicate a leak. 3. If a leak appears, turn off supply line gas shut-off valve and tighten connections. 4. Retest for leaks by turning on the supply line gas shut-off valve. When leak check is complete (no bubbles appear), test is complete. 5. Wipe off all detection fluid residue. English 7