Thermador PH48GS Installation Instruction
English 13
Wiring the Hood with a
Remote Blower
Remote Blower
Both Pro 24" Wall Hood and Pro 27" Wall Hood models can
be installed with remote blowers (Figure 20). For
installation instructions see the instructions supplied with
the blower unit.
be installed with remote blowers (Figure 20). For
installation instructions see the instructions supplied with
the blower unit.
1.
Remove the junction box cover.
2.
Install 1/2” (13mm) conduit connectors.
3.
Run black, white, and green wires (#12 AWG) in 1/2”
(13mm) conduit from power supply to junction box.
(13mm) conduit from power supply to junction 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).
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.
junction box.
6.
Run (5) wires (#14 AWG) in 1/2” (13mm) conduit from
the remote blower to the second conduit connector.
the remote blower to the second conduit connector.
7.
Connect the remote blower to the pigtail wires (Step 6)
as per Figure 21. Connect the remote blower green
(ground) wire to the ground screw in the junction box.
Refer to the blower installation instructions for further
wiring details.
as per Figure 21. Connect the remote blower green
(ground) wire to the ground screw in the junction box.
Refer to the blower installation instructions for further
wiring details.
8.
Close junction box cover. Check that all 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, and check lights and blower
operation per Use & Care Manual.
secure in their sockets. Install filters (“Installing Filters,
Grease Trays, and Heat Lamps” on page 15). Turn
power on at service panel, and check lights and blower
operation per Use & Care Manual.
Figure 20: Remote Blower
Figure 21: Wiring the Hood with a Remote Blower
13
5
/
8
”
(346mm)
2
1
/
8
”
12
1
/
8
”
(308mm
)
(54mm)
2
1
/
8
”
(54mm)
19
7
/
8
”
(505mm)
(349mm)
13
3
/
4
”
10”
(254mm)
6
1
/
2
”
(165mm)
1
7
/
8
”
(48mm)
12
7
/
8
”
(327mm)
9
7
/
8
”
(251mm)