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PN 462051
Installation, Operation and Maintenance Manual
Parts List
1. Grill 9. Electrical Cord
2. Grill Screw 10. Receptacle plug (115 Volt only)
3. Block Fan Housing 11. Blower screw
4. Blower Panel 12. Blower nut
5. Blowers 13. Tinnerman clip
6. Blower Support Angles 14. Junction Box
7. Blower Panel Screw 15. Rivet
8. Grill Tabs
Model: Concrete Block Fan
(CBF-205)
Tools Required-
Philips Head Screwdriver
Hex Head Sockets and wrench
WARNING!
To reduce the risk of fire, electric shock, or injury to persons observe the following:
Use this unit only in the manner intended by the manufacturer. If you have any questions, contact the
manufacturer.
For General Ventilation use only. Do not use to exhaust hazardous or explosive materials and vapors.
Before servicing or cleaning unit, switch power off at service panel and lock service panel 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.
See other side for Service and Maintenance instructions.
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CAUTION
For General Ventilation use only.
Do not use to exhaust hazardous or explosive materials and vapors.
Service and Maintenance:
1. Turn off all power going to Concrete Block Fan.
2. Remove (2) grill screws with Phillips Head screwdriver.
(see Step # 2)
3. Unfasten (4) blower panels screws from support angles.
(see Step # 3)
4. Pull blower assembly out approximately 12 inches.
5. Reach inside housing and unplug receptacle from junction box.
Step # 2
General Maintenance Suggestions
Model (CBF-205) concrete block exhaust fan
requires very little maintenance. However,
since small problems left unchecked could
over time lead to loss of performance or early
motor failure, we do recommend that the unit
be inspected periodically (once or twice a
year).
The fan motor and wheel(s) should be
checked for dust and dirt accumulations. Dirt
buildup can lead to loss of performance and
motor overheating. Cleaning can be
accomplished by brushing of any dust that
may have accumulated.
Step # 3
Grill Screws
Blower Panel
Warranty
Greenheck warrants this equipment to be free from defects in material and workmanship for a period of one
year from the purchase date. Any units or parts which prove defective during the warranty period will be
replaced at our option when returned to our factory, transportation prepaid.
Motors are warranted by the motor manufacturer for a period of one year. Should motors furnished by
Greenheck prove defective during this period, they should be returned to the nearest authorized motor service
station. Greenheck will not be responsible for any removal or installation costs.
Due to continuing research, Greenheck reserves the right to change specifications without notice.