Mab installation manual, Operation and maintenance, Abbreviations – Titus MAB IOM User Manual
Page 9

MAB Installation Manual
IOM-MAB-00
08-15-04
9 of 9
Operation and Maintenance
Read and heed warning and danger notices before
operation and maintenance
DANGER
DISCONNECT ELECTRICAL POWER TO ALL
CIRCUITS BEFORE SERVICING UNIT. FAILURE TO DO
SO MAY RESULT IN PERSONAL INJURY FROM
ELECTRICAL SHOCK OR MOVING PARTS.
Return Air Filters
Inspect return air filters on a regular basis (at least
monthly). Clean or replace filter(s). Filter can be accessed
from either side of unit.
Caution: Always operate unit with a filter and/or
filter access door closed to avoid blower motor
damage.
Coil
The coil is easily cleaned when dry. To check or clean,
remove unit access panel, filter access door and filter(s).
Use accepted industry methods for cleaning. Remove all
foreign matter from pan and condensate drain line. Check
for rust and holes.
Belt and Pulley
The following list highlights items to consider for belt and
pulley maintenance and adjustment.
•
Proper pulley alignment and belt tension must be
maintained at all times.
•
Reduce speed by adjusting pulley faces so the faces
are further apart.
•
Increase speed by moving the faces closer together.
•
Check pulley setscrews and bolts.
Motor
Proper lubrication is essential to long motor life. Use
electric motor oil or SAE20 non-detergent oil. Tighten
motor mount bracket and base bolts.
Note: Avoid over-oiling the motor. If a motor is over-
oiled, the oil may run down the motor shaft and
splatter.
Blower
Periodically check bearing for wear. Replace as required.
Check wheel for dirt accumulation and clean as required.
Abbreviations
The following table lists the abbreviations found within this
document.
Abbrev.
Term
CFM
cubic feet per minute
F.P.T.
Female pipe thread
lbs
pounds
OD
outside diameter
PVC
polyvinyl chloride
SAE
Society of automotive Engineers
SP
static pressure
SWT
sweat
wgt.
weight