
FORM: QM1070
Rev.3, February 2010
Page 11 of 15
Munters Corporation
4215 Legion Dr. Mason, MI 48854-1036 USA
(517) 676-7070 Fax (517) 676-7078
www.munters.us/aerotech
MAINTENANCE
WARNING
!
Do not power
wash.
WARNING
!
High Voltage,
disconnect power
before servicing.
WARNING
!
Moving parts,
disconnect power
before servicing.
The following inspection and cleaning procedures should be performed monthly:
1) INSPECT PROPELLER: Check that propeller is secure on motor shaft and that there
are no signs of damage. The blades are of a self-cleaning design and should not
require maintenance.
2) CLEAN regularly for best results:
• FAN MOTOR: Remove any dust accumulation from motor using a brush or cloth.
(
DO NOT
use a pressure washer). A clean motor will run cooler and last longer.
At the same time, verify that the motor is secure in its mount.
• SHUTTER: Carefully clean dust from shutter blades and frame so that shutter
opens and closes freely. A brush or cloth should be used.
• GUARD: Clean any dust or feathers from fan guards using a brush. Dirty guards
can reduce airflow.
3) CHECK FASTENERS: For safety, all fasteners should be inspected. Tighten any
loose connections.
4) INSPECT FAN CONTROL: With power disconnected, inspect all electrical
connections. Wiring should be secure and in good condition. Remove any dust
build-up from control case and sensor using a soft brush or cloth.
NEVER CLEAN
ELECTRICAL EQUIPMENT WITH A PRESSURE WASHER!