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Step 1 — Copeland EVH Overview
This chapter describes the purpose and contents
of this manual, the receiving inspection
recommendations, and the Copeland EVH
Series open drive catalog numbering system.
It is recommended to read through the entire
document before attempting to install the
drive
.
Use QR code on table of contents page to
reach our EVH AE bulletin for supporting
information that is not included in this
manual.
How to Use this Manual
The purpose of this manual is to provide you with
information necessary to install, start-up, and set-
up the Emerson Copeland commercial HVACR
variable frequency drive (VFD), EVH drive. 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 Copeland VFD.
Keep this operating manual handy and distribute
to all users, technicians and maintenance
personnel for reference.
Receiving and Inspection
The Copeland EVH 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 Copeland VFD,
please check for the following:
Check to make sure that the package includes
the install manual, 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 Emerson electrical
representative.
Note: Do not destroy the packing. The template printed
on the protective cardboard can be used for marking the
mounting points of the Copeland VFD on the wall or in a
cabinet.
Real Time Clock Battery Activation
To activate the real time clock (RTC) functionality in the
EVH 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
VT
Variable torque with low overload rating (110%)
I
High Overload(150%)
H
I
Low Overload(110%)
L
VFD
Variable Frequency Drive
4
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