Thermador PH36HS Installation Instruction

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English 13
Wiring the Hood with an Inline 
Blower
1. Remove the J-box cover.
2. Install 1/2" conduit connectors.
3. Run black, white, and green wires (#12 AWG) in 1/2" 
conduit from power supply to j-box.
4. Connect the power supply wires to the hood wires in 
the following order: black to black, white to white, and 
green wire to green ground screw on chassis. Use 
spring type wire nuts supplied. (Lost or missing wire 
nuts should only be replaced with: Spring type wire 
nuts, rated for a minimum of (2) # 18ga wires and 
maximum of (4) #14ga wires, UL & CSA rated to 600V 
and 302° F./150° C).
5. Connect the “pigtail” to the connector inside the 
junction box.
6. Run five (5) wires (#14 AWG) in 1/2" conduit from the 
inline blower to the second conduit connector. 
7. Connect the inline ventilator to the pigtail wires (Step 6) 
as per Figure 21. Connect the inline blower green 
(ground) wire to the ground screw in the junction box.
8. Close junction box cover. Check that all light bulbs are 
secure in their sockets. Install filters. Turn power on at 
service panel, and check lights and blower operation 
per Care & Use Manual.
 Figure 21: Wiring the Hood with an Inline Blower
WHITE — 
NEUTRAL
RED — LOW 
             SPEED
BLUE — MEDIUM        
               SPEED
BLACK — HIGH 
                 SPEED
PIG TAIL ASM
(included w/ hood)