Thermador PH36GS Installation Instruction

English 9

11. Remove circular knockouts.

12. Remove junction box channel covering the wires (see 

13. Before hanging hood, install transition per Figure 10 or 

Figure 11. Fasten transition with (2) screws (3/8” sheet 
metal, supplied) and aluminum tape per all applicable 
codes.

Note:
Screws must not hinder damper operation.

14. Using two people to lift, rest the hood on the screws in 

the wood bracket. Use the keyholes labeled "I" in 
Figure 12. Make sure the wood bracket fits into the 
recess on the back of the hood.

15. Tighten the screws in keyholes. Check hood levelness 

and adjust if necessary. 

16. From inside the hood, drive 5/8” (16mm) screws 

through holes in hood into wooden bracket. See holes 
labeled “J” in Figure 12.

17. Connect additional ducting.

Optional duct covers shown in Figure 13 may be used to fill 
the space between the hood and ceiling in wall mount 
installations. 6" (152mm) and 12" (305mm) high duct 
covers are available and may be ordered separately (see 
“Parts Not Included” on page 4.)

1.

If multiple duct covers are used, connect the pieces 
together using sheet metal screws provided with the 
duct cover accessories.

2.

Attach the duct cover(s) to the hood using sheet metal 
screws as shown in Figure 13.

3.

From inside of hood, insert 5/8” (16mm) screws 
supplied through holes labeled “L,” (1) on each side 
and (4) along the front, into bottom of the cover. 

I

I

J

L

L

3/8” (9.52mm)

(quantity

dependent on

 screw size)