READ AND SAVE THESE INSTRUCTIONS
Model SP-B
Model CSP-B
Ceiling Exhaust and Inline Fans
PN 455480
Installation, Operation and Maintenance Manual
Prepare the Fan
1. If power assembly (motor and wheel) is not installed in housing, insert the electrical plug
into fan socket, then slide wheel end of power assembly into fan housing. Attach by using
two sheet metal screws provided, as shown in figure 1.
2. If fan is to be used in a fire resistive membrane ceiling, a ceiling radiation damper must be
used. If the ceiling radiation damper is already mounted to the fan from the factory,
proceed to next step. To mount the ceiling radiation damper to fan, make sure grille
attachment tabs are facing down. Then place the inlet part of the fan into the ceiling
radiation damper collar, and use self-tapping sheet metal screws #10x1/2in. (by others) to
screw through the damper collar and into the fan housing, as shown in figure 2. If the
fan/light combination is being used, make sure ceiling radiation damper has an electrical
plug in it. The electrical plug must be inserted into the fan. Make sure the electrical wire
will not interfere with
damper operation, as
shown in figure 3.
Fig. 1
Fig. 2
Fig. 3
Qty 8 sheet metal
screw #10x 1/2in.
(by others)
Install the Fan
1. For best performance, choose a
location with the shortest possible
duct run and minimum number of
elbows. Do not mount near cooking
equipment, as shown in figure 4.
2. Attach adjustable mounting brackets to fan,
but leave the screws
loose until proper
height is
determined, as
shown in figure 5.
For fan and fan/light
combinations cut a
14 1/8 by 11 3/4 inch
hole in the ceiling.
For fan/CRD
combinations cut a
14 3/8 by 12 1/4 inch
hole in the ceiling.
a. For frame construction, position unit between
joists. Position brackets such that bottom
edge of housing will be flush with finished
ceiling, and tighten the adjustable mounting
brackets, as shown in figure 6.
b. For hanging installations, use Greenheck’s
optional vibration isolator kit Part Number VI
Kit. Using the fan’s standard adjustable
mounting brackets and 10 by 32 threaded rod
- by others, hang unit as shown in figure 7.
Fig. 4
WARNING !
To reduce the risk of fire, electric shock, or injury to
persons, observe the following:
• If a speed controller is used, this fan should only be
used with fan speed control, manufactured by KB
Electronics, Inc.
• Before servicing or cleaning unit, switch power off at
service panel and lock service disconnecting means
to prevent power from being switched on
accidentally. When the service disconnecting means
cannot be locked, securely fasten a prominent
warning device, such as a tag, to the service panel.
• Installation work and electrical wiring must be done
by qualified person(s) in accordance with all
applicable codes and standards, including fire-rated
construction.
• The combustion airflow needed for safe operation of
fuel burning equipment may be affected by this
unit's operation. Follow the heating equipment
manufacturer’s guideline and safety standards such
as those published by the National Fire Protection
Association (NFPA), and the American Society for
Heating, Refrigeration and Air Conditioning
Engineers (ASHRAE), and the local code authorities.
• When cutting or drilling into wall or ceiling, do not
damage electrical wiring or other hidden utilities.
• This unit is suitable for use directly over a tub or
shower with a GFI branch circuit wiring.
• Ducted fans must always be vented to the outdoors.
• For general ventilating use only. Do not use to
exhaust hazardous or explosive materials and
vapors
• These fans are not recommended for cooking
exhaust applications. They are designed primarily
for low temperature, clean air applications only.
Figure 4 shows the minimum distance these fans
should be placed in relation to cooking equipment.
• Fan/Light
combination not to be installed in a
ceiling
thermally insulated to a value greater than R40.
1. Adjust to be flush
2. Tighten