Thermador PH54GS Installation Instruction

Page of 50
English 12
Wiring the Hood with an 
Integral Blower
1.
Integral Blower models VTN630C and VTN1030C are 
designed to work with the PH hoods and are sold 
separately.
2.
Remove the junction box cover. 
3.
Connect the blower’s Molex plug connector to the 
connector present inside the hood as shown in 
Figure 19.
4.
Install 1/2” (13mm) conduit connector in junction box.
5.
Run black, white, and green wires (#12 AWG) in 1/2” 
(13mm) conduit from power supply to junction box.
6.
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.)
7.
Close junction box cover. Check to see that light bulbs 
are secure in their sockets. Install filters (“Installing 
Filters, Grease Trays, and Heat Lamps” on page 15). 
Turn power on at service panel. Check operation of the 
hood.
 Figure 18: Integral Blower
 Figure 19: Wiring the Hood with an Integral Blower
25”
(635mm)
6
7
/
8
(175mm)
6
3
/
4
(171mm)
2
1
/
4
” (57mm)
4
1
/
8
(105mm)
8
1
/
4
(210mm)
8
7
/
8
(225mm)
From Control Panel
From Blower