
XBL-M 020113 1
INSTALLATION, OPERATION AND MAINTENANCE MANUAL
WALL EXHAUST FANS BELT DRIVE
XBL FANS
The purpose of this manual is to aid in the proper installation and operation of the fans. These
instructions are intended to supplement good general practices and are not intended to cover
detailed instruction procedures. It is the responsibility of the purchaser to assure that the
installation and maintenance of this equipment is handled by qualified personnel.
Inspect all shipments carefully for damage. THE RECEIVER MUST NOTE ANY DAMAGE ON
THE CARRIER’S BILL OF LADING AND FILE A CLAIM IMMEDIATELY WITH THE FREIGHT
COMPANY.
INSTALLATION
1. Cut and frame the appropriate wall opening. Fans mounted to a wall require a different wall
opening than fans mounted in cabinets or sleeves. For specific dimensions, refer to the
submittal drawing for the specific fan configuration.
2. Mount the fan in the opening with the fan panel directly over the load bearing support and if
this is not practical angle supports must be provided to transfer the fan weight to the load
bearing structure.
3. Caution: The fan contains rotating parts and requires electrical service. Appropriate safety
precautions should be taken during installation, operation and maintenance.
4. Warning: Do not install or operate this fan in an environment where combustible materials,
gasses or fumes are present unless it was specifically designed and manufactured for that
application.
5. A damper, if used, should be securely mounted in a manner that allows free and
unobstructed operation.
6. All electrical work must be done, in accordance with all applicable electrical codes, by a
qualified electrician.
7. Prior to wiring ensure the power supply is locked in the OFF position and that the motor
nameplate voltage and the supply voltage match.
8. Be sure to keep all wiring clear of any rotating parts.
9. Before starting the fan ensure that the wheel rotates freely.
10. Tighten all nuts, bolts and setscrews prior to fan start up (as some may have loosened
during shipping).
11. On belt driven fans make sure that the belts are tensioned and aligned correctly.
12. Ensure that all protective guards and other safety devices are installed properly prior to fan
start up.