Duct Collar Mounting - Greenheck KFCC Installation, Operation And Maintenance Manual

Thermostat(s) - Hood Mounting
NOTE
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
(cut out area)
Supply Area
(optional)
Hood Plan View
2. Find a suitable location for the sensor in the flat space
that will not interfere with the fire suppression nozzles
and that is not within 12 inches
light fixtures. Cut a 1 1 ⁄
8
diameter hole in the flat spot of the capture tank.
(28.6 to 31.8 mm)
Hood Surface
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
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.
7. Place octagon cover onto J-box and fasten it.
®
3 inch air space
(76.2 mm)
2 inch typical
(50.8 mm)
(304.8 mm) of any
to 1¼ inch (28.6 to 31.8 mm)
Octagon Extension
PN 830125
Junction Box Plate
PN 732396
Lock Washer
Nut
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 1 ⁄ to 1¼ inch (28.6 to 31.8 mm)
8
be cut into the duct 2 inches
hood top.
(28.6 to 31.8 mm)
Hood Exhaust Collar
(front side)
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.
Gasket
1/2 inch Quik-Seal
PN 451168
Octagon Extension
PN 830125
Junction Box Plate
Exploded View (Components)
4. Thread the thermostat into the Quik-Seal fitting until
secure.
5. Wire the thermostat. Refer to Electrical Connections
section for instructions on wiring the thermostat.
6. Place octagon cover onto J-box and fasten it.
diameter hole must
(50.8 mm) above the
PN 732396
Lock Washer
Nut
Kitchen Fan Control Center 5