Express VMBL Series Installation, Operating And Maintenance Instructions

FORM ASX-1409
Air Specialties Express, 448 S. Main St., P. O. Box 930040, Verona, WI 53593-0040
DO NOT INSTALL, USE OR OPERATE THIS EQUIPMENT UNTIL THIS MANUAL HAS
BEEN READ AND UNDERSTOOD. READ AND SAVE THESE SHEETS FOR FUTURE USE.

RECEIVING, HANDLING AND STORAGE

1. Handle the fan with care. Avoid severe jarring or dropping of the unit.
2. Carefully inspect the unit for damage upon delivery. If the unit has been damaged in transit it is the responsibility
of the recipient to make all claims against the carrier.
3. Provide adequate, protected storage prior to installation.

INSTALLATION

1. Upon unpacking, inspect the unit for any damage that may have occurred in transit. Check also for loose or
missing parts.
2. CAUTION! This fan contains rotating parts and requires electrical service. Appropriate safety precautions should
be taken during installation, operation and maintenance.
3. WARNING! Do not install or operate this fan in an environment or atmosphere where combustible or flammable
materials, gasses or fumes are present, unless it has been specifically designed and manufactured for use in that
environment. Explosion or Fire could result.
4. This ventilator is designed for floor or ceiling suspended mounting.
5. Attach the spring or R-I-S isolators to the mounting brackets. Be sure all fasteners are securely tightened.
6. Join the fan to the duct using any suitable flexible connector. Flexible connectors should overlap the fan and duct
sufficiently to assure against leaks.
7. CAUTION! All electrical work must be done in accordance with local and/or national electrical code as applicable.
If you are unfamiliar with methods of installing electrical wiring, secure the services of a qualified electrician.
8. WARNING! This product must be grounded.
9. DANGER! Make sure power is turned off and locked in OFF position at the service entrance before installing,
wiring or servicing fan.
10. CAUTION! Before wiring the motor, check the supply voltage against the motor nameplate voltage. High or low
voltage can damage the motor and void the warranty.
11. WARNING! Be sure to keep all wiring clear of rotating or moving parts.
12. WARNING! Before starting the fan, turn the wheel to assure it rotates freely. If needed, adjust the wheel/shaft
bearing/motor position as required to achieve necessary clearances.
13. CAUTION! On belt drive units assure belts are tensioned and aligned properly. (See Maintenance section).
14. WARNING! Check all set screws and keys, tighten as necessary prior to fan start up. Anchor the fan securely
using optional mounting brackets and suitable fasteners or other suitable means prior to operation.
15. Anchor the fan securely using optional mounting brackets and suitable fasteners or other suitable means prior to
Operation. (Refer to IO&M #1404).
INSTALLATION, OPERATING AND MAINTENANCE INSTRUCTIONS
Phone: (877)945-9175
CAUTION!
MIXED FLOW FANS
MODEL VMBL — BELT DRIVE
Fax: (608)845-6504 www.airspecialties.com
FORM ASX-1409, Page 1