
42
IF THE MOTOR IS RUNNING
(continued)
To achieve the proper horse power (Hp) the
High
Voltage SIGNAL
connections must be connected
to the HVAC Systems fan controls according to the
diagrams on page 43. When the motor was installed
it should have been configured to match the Hp of
the replaced motor. To increase or decrease the Hp
selection, see the chart below.
HV1 & HV2 = 1/2 - 1/3 Hp operation
1/2 Hp Motor
HV1
= 1/3 - 1/4 Hp operation
HV2
= 1/4 - 1/5 Hp operation
HV1 & HV2 = 3/4 Hp operation
1 Hp Motor
HV1
= 3/4 – 1/2 Hp operation
HV2
= 1/2 Hp operation
If the highest or lowest Hp setting does not achieve
the required airflow, the motor size may be incorrect.
This motor is designed to replace multiple motors
based on Hp and system sizing. If the sizing of the
motor is in question, see the selection chart below.