Wiring The Hood With An Inline Blower - Thermador PROFESSIONAL HPCN36NS Manual De Instrucciones

Wiring the Hood with an Inline Blower

To minimize noise in the kitchen, these blowers are
mounted along the duct line anywhere between the kitchen
and the exterior wall. If there is easy access to duct line (in
an attic, for example), this may be an appealing option.
measurements in inches (mm)
1/ 8
12 "
(308)
7/ 8
ø 9 "
(251)
1. Remove junction box channel covering the wires (see
Figure 9 on page 11).
2. Remove circular knockouts (Figure 9 on page 11).
3. Install 1" (25.4 mm) conduit connectors.
4. Run black, white, and green wires (#12 AWG) in 1"
(25.4 mm) conduit from power supply to junction box.
5. 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.
• Wire nuts should be spring type wire nuts rated for
a minimum of two (2) #18 gauge wires and
maximum of four (4) #14 gauge wires, UL & CSA
rated to 600V and 302°F (150°C).
6. Connect the "pigtail" to the connector inside the
junction box.
7. Run five (5) wires (#14 AWG) in 1" (25.4 mm) conduit
from the inline blower to the second conduit connector.
12 "
(305)
7/ 8
" (22)
1/ 8
19 "
(486)
3/ 4
1 "
(44)
7/ 8
12 "
(327)
3/ 8
14 "
(365)
Figure 19: VTI1010 Inline Blower
8. Connect the inline blower to the pigtail wires as per
Figure 20. Connect the inline blower green (ground)
wire to the ground screw in the junction box.
SPEED 1 RD
SPEED 2 BU
SPEED 3 BN GROUND
NEUTRAL WH
WH / BC / BL (16 AWG)
BK / N / NE (16 AWG)
120V, 60HZ, 20A
POWER SUPPLY
Figure 20: Wiring the Hood with an Inline Blower
9. Reinstall the junction box channel.
SP4
Brown Brown Brown
Green/Yellow Green/Yellow Green/Yellow
White White White
N
SP1
Red Red Red
Blue Blue Blue
SP2
Orange Orange Orange
SP3
English 15