Johnson Controls VS3 Series - Chapter 1-Variable Speed Drives Series III overview; How to use this manual; Receiving and inspection; Real time clock battery activation

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Chapter 1—Variable Speed Drives Series III overview
VARIABLE SPEED DRIVE SERIES III LIT-12012999—June 2018 www.johnsoncontrols.com
Chapter 1—Variable Speed Drives Series III overview
This chapter describes the purpose and contents of this
manual, the receiving inspection recommendations and the
Open Drive catalog numbering system.
How to use this manual
The purpose of this manual is to provide you with
information necessary to install, set and customize
parameters, start up, troubleshoot and maintain the
variablefrequency drive (VFD). To provide for safe
installationand operation of the equipment, read the
safety guidelines at the beginning of this manual and
follow the procedures outlined in the following chapters
before connecting power to the VFD. Keep this operating
manual handy and distribute to all users, technicians and
maintenance personnel for reference.
Receiving and inspection
The VFD has met a stringent series of factory quality
requirements before shipment. It is possible that packaging
or equipment damage may have occurred during shipment.
After receiving your VFD, please check for the following:
Check to make sure that the package includes the
Instruction Leaflet, Quick Start Guide, and accessory packet.
The accessory packet includes:
•
Rubber grommets
•
Control cable grounding clamps
•
Additional grounding screw
Inspect the unit to ensure it was not damaged
duringshipment.
Make sure that the part number indicated on the nameplate
corresponds with the catalog number on your order.
If shipping damage has occurred, please contact and file a
claim with the carrier involved immediately.
If the delivery does not correspond to your order, please
contact your representative.
ote: N Do not destroy the packing. The template printed on
the protective cardboard can be used for marking
the mounting points of the VFD on the wall or in a
cabinet.
Real time clock battery activation
To activate the real time clock (RTC) functionality in the VFD,
the RTC battery (already mounted in the drive) must be
connected to the controlboard.
Simply remove the primary drive cover, locate the RTC
battery directly below the keypad, and connect the white
2-wire connector to the receptacle on the control board.
Figure 1. RTC battery connection
Table 1. Common abbreviations
Abbreviation Definition
CT Constant torque with high overload rating (150%)
VT Variable torque with low overload rating (110%)
IH High overload current (150%)
I
L
Low overload current (110%)
VFD Variable Frequency Drive
RTC Real Time Clock
C
C
C
C
C