Product Manual

MAINTENANCE
1) Disconnect all source of power before servicing.
2) When cleaning the motor the condensation holes have to be closed with a plastic plug.
3) After wash down, it is recommended to run all motors 15 minutes to dry
4) Clean the wire guard for better efficiency and correct air movement.
5) Periodically clean the impeller blades and motor of any excessive accumulation of dirt.
6) In all Multifan or MF FLEX Motors the bearings are sealed and do not require greasing
7) There are NO field serviceable parts in the motor
The period of the guarantee is:
 fan motors : 3 Years
 Impellers : 1 Year
 Wire guard : 30 Days
We advise you to use a motor
protection switch (MPS) with all fans.
Wiring Diagram 110v
Line In
L1
Neutral
Ground
Single Phase motors
Wiring Diagram 220v
Line In
L1
Ground
Line In
L2
Pur
Brn Blk
Red
Org
Org
BlkBlu
Thermal Protection
L2
L1
To reverse motor direction
Flip Red and Brown wires
NOTE: To reverse airflow Impeller
must also be reversed. Remove three
bolts from hub, crack apart, and flip
the blades 180 degrees. Reassemble
CONDENSATION HOLES:
Each Vostermans motor has 1 on the back cap
2 or 3 holes for drainage. 1 or 2 on the face
Depending on mounting angle the hole at the lowest
point needs to be open, the others plugged .