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Thermostat(s) - Hood Mounting
The thermostat(s) will be provided only if the thermostat
style temperature interlock option was configured/ordered
with the unit . If it wasn't, continue to the next section .
The thermostat(s) may be factory installed . If so,
continue to the next section .
1 . Locate the flat area(s) at the top interior of the hood in
front of the filters, towards the front of the hood .
19.525 inches
(495.9 mm)
Exhaust Area
Sensor Install
2 . Find a suitable location for the sensor in the flat space
(28.6 to 31.8 mm)
that will not interfere with the fire suppression nozzles
and that is not within 12 inches
light fixtures . Cut a 1
diameter hole in the flat spot of the capture tank .
(28.6 to 31.8 mm)
3 . Place the J-box plate inside the octagon extension
ring and place over the hole .
4 . Disassemble the compression seal and place through
hole and J-box plate as shown . Tighten the nut inside
the octagon extension ring .
Compression Seal
PN 452614
Gasket
Thermostat
PN 383923
Octagon Extension
Exploded View (Components)
5 . Place the thermostat through compression seal and
tighten the compression fitting to 35 ft .-lbs . (47 .5 Nm) .
6 . Wire the thermostat . Refer to Electrical Connections
section for instructions on wiring the thermostat .
19.525 inches
7 . Place octagon cover onto J-box and fasten it .
(495.9 mm)
Exhaust Area
®
NOTE
3 inch air space
(76.2 mm)
(cut out area)
Supply Area
(optional)
Hood Plan View
(304.8 mm)
⁄
to 1¼ inch
(28.6 to 31.8 mm)
1
8
Hood Exhaust Collar
(front side)
Hood Surface
Thermostat
PN 383923
Octagon Cover
Octagon Extension
PN 380926
PN 830125
Junction Box Plate
Octagon Cover
PN 732396
PN 380926
Lock Washer
PN 830125
3 inch air space
(76.2 mm)
2 inch typical
(50.8 mm)
PN 732396
Thermostat(s) – Duct Collar Mounting
1 . Locate the exhaust duct on top of the hood . Find
a spot to mount the thermostat where it will not
interfere with fire suppression nozzles or other items
installed in the ducts . If an exhaust fire damper
is present in the hood exhaust collar, it must be
removed prior to temperature sensor installation . A
1
⁄
to 1¼ inch
1
8
be cut into the duct 2 inches
hood top .
(28.6 to 31.8 mm)
2 inch typical
(50.8 mm)
2 . Place the J-box plate inside the octagon extension
ring and place over the hole in the exhaust collar .
3 . Disassemble the Quik-Seal fitting and place through
hole in duct collar and J-box plate as shown . Tighten
the nut inside the octagon extension ring .
of any
Compression Seal
1/2 inch Quik-Seal
PN 452614
PN 451168
Octagon Extension
PN 830125
4 . Thread the thermostat into the Quik-Seal fitting until
secure .
19.525 inches
(495.9 mm)
5 . Wire the thermostat . Refer to Electrical Connections
Exhaust Area
section for instructions on wiring the thermostat .
6 . Place octagon cover onto J-box and fasten it .
Sensor Install
(cut out area)
Supply Area
(optional)
Nut
Lock Washer
Nut
(28.6 to 31.8 mm)
(50.8 mm)
Hood Exhaust Collar
(front side)
Gasket
Gasket
Octagon Extension
PN 830125
Junction Box Plate
PN 732396
Octagon Cover
PN 380926
Junction Box Plate
PN 732396
Lock Washer
Exploded View (Components)
3 inch air space
(76.2 mm)
2 inch typical
(50.8 mm)
Kitchen Fan Control Center
diameter hole must
above the
1/2 inch
Octagon
Thermostat
PN 383923
Lock Washer
Nut
Nut
5
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