Thermador PROFESSIONAL PH PH54 - Manual (Page 15)

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)