4
Study these installation instructions carefully before proceeding. Failure to observe the warn-
ings and instructions may cause a malfunction or personal hazard.
WARNING! Before you begin read “Safety” on page 3.
WARNING! When the Aquavar CPC with Input Disconnect is connected to the line
power, the Motor Terminals T1, T2, and T3 are live even if the motor is not running. Do
not make any connections when the Aquavar CPC with Input Disconnect is connected
to the line. Disconnect and lock out power to the drive before servicing the drive. Fail-
ure to disconnect power may cause serious injury or death.
Application
This manual contains supplemental information that is unique to Aquavar CPC input dis-
connect configurations (“FD” suffix). Refer to the base manual, Aquavar CPC User’s Manual
(IM167), for all other information.
Input Disconnect Features and Functions
The Aquavar CPC with Input Disconnect is an Aquavar CPC AC adjustable frequency drive
packaged with an input disconnect switch, and with a door mounted, external operating
handle. The operating handle can be padlocked in the OFF position (padlock not supplied).
Enclosure options are NEMA 1, NEMA 12 and NEMA 3R (UL Type 1, UL Type 12 and UL Type
3R).
The following is a typical power diagram:
Aquavar
CPC
Drive
3Ø
Motor
3
Drive with Input Disconnect
Disconnect Switch
or Circuit Breaker
3
3 Phase
Input Power
or
1 Phase
Input Power
INSTALLATION
