Motors For Supply, Return, And Exhaust Fans; Wiring The Energy Recovery Wheel; Figure 131 - Access Electrical Box; Figure 129 - Typical Motor Data/Name Plate - Pace PAI Installation And Assembly Manual

PACE │ Installation & Assembly Manual
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 con-
nection 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 129 on page 78.

Figure 129 - Typical Motor Data/Name Plate

Figure 130 - Another Typical Motor Data/Name Plate

To access the motor electrical box when the motor is
installed in the configuration as shown in Figure 131 on
page 78, 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
electrical 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.
Issue Date: 07/03/2018
SECTION 3 - HANDLING, STORAGE, AND INSTALLATION
3. Rotate the motor or move it back far enough to
access the electrical box.
4. Connect the motor wiring per the motor wiring dia-
gram.
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 131 - Access Electrical Box

WIRING THE ENERGY RECOVERY
Baldor
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. PACE
does not provide pre-wired mating cables.
For wheels that are 52 in diameter and smaller, the
motor comes with a cord. Wheels that are 54 in. in di-
ameter and greater, the motor does not come with a
cord. Single phase motors have a 3-pin standard AMP
Teco connector on the cord. Three phase and VFD models
have a 4-pin standard AMP connector on the cord.
Figure 132 - Typical Power Wiring of Energy
Recovery Wheel
78
FAN
MOTOR
ELECTRICAL
BOX
Form PA102.20-N1
LD16561
LD12591