Thermador PROFESSIONAL PH PH54 - Manual (Page 14)

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 j-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” conduit connector in j-box.
5. Run black, white, and green wires (#12 AWG) in 1/2"
conduit from power supply to J-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 two (2) # 18ga wires and
maximum of four (4) #14ga wires, UL & CSA rated to
600V and 302° F./150° C.)
7. Close J-box cover. Check to see that light bulbs are
secure in their sockets. Replace filters as described in
the Care & Use Manual. Turn power on at service
panel. Check operation of the hood.
Remote Blower Installation
The PH hood models are designed to work with VTR630D,
VTR1030D, or VTR1330E remote blowers. For installation
instructions see the instructions supplied with the blower
unit.
Wiring the Hood with a
Remote 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
remote blower to the second conduit connector.
7. Connect the remote ventilator to the pigtail wires (Step
6) as per Figure 20. Connect the remote 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 19: Wiring the Hood with an Integral Blower
From Control Panel
From Blower
Figure 20: Wiring the Hood with a Remote Blower
WHITE —
NEUTRAL
RED — LOW
SPEED
BLUE — MEDIUM
SPEED
BLACK — HIGH
SPEED
PIG TAIL ASM
(included w/ hood)