JOHNSON CONTROLS
66
FORM 102.20-N1
ISSUE DATE: 7/06/2016
SECTION 3 - HANDLING, STORAGE, AND INSTALLATION
Motors for Supply, Return, and Exhaust Fans
A motor connection diagram may be found on the in-
side of the motor terminal box or on a tag attached to
the motor. Be sure to make a flexible conduit connec-
tion at the motor to permit fan belt adjustment and
movement of the spring isolated fan assembly. Refer to
the motor data nameplate for all motor specifications
as shown in Figure 100 on page 66.
FIGURE 100 - TYPICAL MOTOR DATA/NAME PLATE
Baldor
FIGURE 101 - ANOTHER TYPICAL MOTOR DATA/
NAME PLATE
Teco
To access the motor electrical box when the motor is
installed in the configuration as shown in Figure 102
on page 66, use the following instructions.'
1. Remove the motor bolts that secure the motor to
the motor base.
In some applications, only three bolts
need to be removed. The fourth bolt,
located on the opposite side of the electri-
cal box, does not have to be removed but
will need to be loosened. After it is loose,
rotate the motor to access the electrical
box to make the connections.
2. Remove the belts.
3. Rotate the motor or move it back far enough to
access the electrical box.
4. Connect the motor wiring per the motor wiring
diagram.
5. Replace the motor electrical box cover.
6. Rotate or move the motor back into place and se-
cure it to the base with the bolts.
7. Reinstall the belts to the proper alignment and
tension according to the drive kit label found on
the fan assembly.
FIGURE 102 - ACCESS ELECTRICAL BOX
LD16561
FAN
MOTOR
ELECTRICAL
BOX
WIRING THE ENERGY RECOVERY WHEEL
It is the installer's responsibility to wire the energy re-
covery wheel, if single point power was not purchased.
Using the attached plug and/or pigtail is optional. John-
son Controls does not provide pre-wired mating cables.
For wheels that are 52 in diameter and smaller, the mo-
tor comes with a cord. Wheels that are 54 in. in diam-
eter and greater, the motor does not come with a cord.
Single phase motors have a 3-pin standard AMP con-
nector on the cord. Three phase and VFD models have
a 4-pin standard AMP connector on the cord.
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