This Section provides warnings and cautions pertinent to this product, that if not
heeded, may result in personal injury, fatality, or equipment damage. Yaskawa is
not responsible for consequences of ignoring these instructions.
YASKAWA manufactures component parts that can be used in a wide variety of industrial applications. The selection and
application of YASKAWA products remain the responsibility of the equipment designer or end user. YASKAWA accepts no
responsibility for the way its products are incorporated into the final system design. Under no circumstances should any
YASKAWA product be incorporated into any product or design as the exclusive or sole safety control. Without exception, all
controls should be designed to detect faults dynamically and fail safely under all circumstances. All products designed to
incorporate a component part manufactured by YASKAWA must be supplied to the end user with appropriate warnings and
instructions as to that part’s safe use and operation. Any warnings provided by YASKAWA must be promptly provided to the
end user. YASKAWA offers an express warranty only as to the quality of its products in conforming to standards and
specifications published in the YASKAWA manual. NO OTHER WARRANTY, EXPRESS OR IMPLIED, IS OFFERED.
YASKAWA assumes no liability for any personal injury, property damage, losses, or claims arising from misapplication of its
products.
• Read and understand this manual before installing, operating, or servicing this Drive. All warnings, cautions, and
instructions must be followed. All activity must be performed by qualified personnel. The Drive must be installed according
to this manual and local codes.
• Do not connect or disconnect wiring while the power is on. Do not remove covers or touch circuit boards while the power is
on. Do not remove or insert the digital operator while power is on.
• Before servicing, disconnect all power to the equipment. The internal capacitor remains charged even after the power supply
is turned off. Status indicator LEDs and Digital Operator display will be extinguished when the DC bus voltage is below
50 VDC. To prevent electric shock, wait at least five minutes after all indicators are OFF and measure DC bus voltage level
to confirm safe level.
• Do not perform a withstand voltage test on any part of the unit. This equipment uses sensitive devices and may be damaged
by high voltage.
• The Drive is not suitable for circuits capable of delivering more than the specified RMS symmetrical amperes. Install
adequate branch short circuit protection per applicable codes. Refer to the specification. Failure to do so may result in
equipment damage and/or personal injury.
• Do not connect unapproved LC or RC interference suppression filters, capacitors, or overvoltage protection devices to the
output of the Drive. These devices may generate peak currents that exceed Drive specifications.
• To avoid unnecessary fault displays caused by contactors or output switches placed between Drive and motor, auxiliary
contacts must be properly integrated into the control logic circuit.
• YASKAWA is not responsible for any modification of the product made by the user; doing so will void the warranty. This
product must not be modified.
• Verify that the rated voltage of the Drive matches the voltage of the incoming power supply before applying power.
• To meet CE directives, proper line filters and proper installation are required.
Warnings i
WARNING
• Some drawings in this manual may be shown with protective covers or shields removed, to describe details. These must be
replaced before operation.
• Observe electrostatic discharge procedures when handling circuit cards to prevent ESD damage.
• The equipment may start unexpectedly upon application of power. Clear all personnel from the drive, motor, and machine
area before applying power. Secure covers, couplings, shaft keys, and machine loads before energizing the Drive.
• Please do not connect or operate any equipment with visible damage or missing parts. The operating company is responsible
for any injuries or equipment damage resulting from failure to heed the warnings in this manual.
Intended Use
Drives are intended for installation in electrical systems or machinery.
For use in the European Union, the installation in machinery and systems must conform to the following product standards of
the Low Voltage Directive:
EN 50178, 1997-10, Equipping of Power Systems with Electronic Devices
EN 60201-1, 1997-12 Machine Safety and Equipping with Electrical Devices
Part 1: General Requirements (IEC 60204-1:1997)/
EN 61010, 1997-11Safety Requirements for Information Technology Equipment
(IEC 950:1991 + A1:1992 + A2:1993 + A3:1995 + A4:1996, modified)
CE certification per EN 50178 can be achieved using the line filters specified in this manual and following the appropriate
installation instructions.
Other
The E7 Drive is suitable for use on a circuit capable of delivering not more than 100,000 RMS symmetrical amperes, 240Vac
maximum (240V Class) and 480Vac maximum (480V Class).
Warnings ii
Introduction
This Section describes the applicability of the Manual
The E7 Drive is a Pulse Width Modulated Drive for 3-Phase AC induction motors. This type of Drive is also known as an
Adjustable Frequency Drive, Variable Frequency Drive, AC Drive, AFD, ASD, VFD, and Inverter. In this manual, the E7
Drive will be referred to as the “Drive”.
The E7 Drive is a variable torque AC drive, designed specifically for HVAC applications in building automation, including
fans, blowers and pumps. A new benchmark for size, cost, performance, benefits, and quality, the E7 includes numerous
built-in features such as network communications, H/O/A, PI, parameter storage and copy functions.
®
The E7 has embedded communications for the popular building automation protocols, Johnson Controls Metasys
TM
Siemens APOGEE
The LCD keypad/operator is equipped with Hand/Off/Auto functions, copy feature, 7 language choices, and 5 lines of display
with 16 characters per line. User parameter settings can be recovered at any time via “user initialization”. Optional software
allows upload/download, as well as graphing and monitoring of drive parameters from a PC for ease of drive management.
Built-in PI control eliminates the need for closed loop output signals from a building automation system. It includes feedback
display, inverse, square root and differential control functions, and maintains setpoint for closed loop control of fans and
pumps for pressure, flow, or temperature regulation.
FLN, as well as Modbus®. An optional LONWORKS® interface card is also available.
and
This manual is applicable to E7 Drives defined by model numbers CIMR-E7U_ _ _ _ . This manual reflects the Software Version 4010.
This manual is subject to change as product improvements occur. The latest version of the manual can be obtained from the
Yaskawa website www.drives.com
. The date shown on the rear cover is changed when revisions are made.
Introduction iii
This manual may describe trademarked equipment, which is the property of other companies. These trademarks are the
property of the registered owner companies and may include the following:
APOGEE
Metasys
Modbus
L
ONWORKS
TM
FLN, trademark of Siemens Building Technologies, Inc.
®
, trademark of Johnson Controls Inc.
®
, trademark of Schneider Automation, Inc.
®
, trademark of Echelon Corporation
Other Documents and Manuals are available to support special use or installation of this product. These documents may be
provided with the product or upon request. Contact Yaskawa Electric America, Inc. as required. Documents may include the
following:
TM.E7.02.Programming… Manual included on CD ROM with product
TM.E7.11.Modbus… Manual included on CD ROM with product
TM.E7.20.L
TM.E7.21.APOGEE
ONWORKS… Manual included on CD ROM with product
… Manual included on CD ROM with product
TM. E7.22. Metasys… Manual included on CD ROM with product
TM.E7B.01. Bypass… This manual should be used when the E7 Drive is packaged with Bypass Control
DriveWizard... Software and Manual…Included on CD ROM with product
Option Instructions… Included on CD ROM with product
Introduction iv
Table of Contents
Quick Reference Parameter List ....................................................... Inside front cover
Warnings and Cautions............................................................................................... i
Introduction................................................................................................................. iii
Index .............................................................................................................................................. Index-1
Support Services ............................................................................................................. Inside rear cover
Table of Contents viii
Chapter 1
Physical Installation
This chapter describes the requirements for receiving and installing the E7 Drive.
E7 Model Number and Enclosure Style..................................... 1-2
Confirmations upon Delivery...................................................... 1-3
Exterior and Mounting Dimensions ............................................ 1-7
Heat Loss Data ........................................................................ 1-11
Checking and Controlling the Installation Site ......................... 1-13
Installation Orientation and Clearances................................... 1-14
Removing and Attaching the Terminal Cover .......................... 1-15
Removing/Attaching the Digital Operator and Front Cover...... 1-16
Physical Installation 1 - 1
E7 Model Number and Enclosure Style
Table 1.1 E7 Model Numbers and Enclosure Style
Input
Voltage
3-Phase
208-240Vac
208-230Vac
480 Vac
E7
Model-Number
CIMR-E7U20P4NEMA Type 1 (IP20)3.60.5/0.75
CIMR-E7U20P7NEMA Type 1 (IP20)4.61
CIMR-E7U21P5NEMA Type 1 (IP20)7.81.5/2
CIMR-E7U22P2NEMA Type 1 (IP20)10.83
CIMR-E7U23P7NEMA Type 1 (IP20)16.85
CIMR-E7U25P5NEMA Type 1 (IP20)23.07.5
CIMR-E7U27P5NEMA Type 1 (IP20)31.07.5/10
CIMR-E7U2011NEMA Type 1 (IP20 )46.215
CIMR-E7U2015NEMA Type 1 (IP20)59.420
CIMR-E7U2018NEMA Type 1 (IP20)74.825
CIMR-E7U2022NEMA Type 1 (IP20)88.030
CIMR-E7U2030NEMA Type 1 (IP20)115.040
CIMR-E7U2037Open Chassis (IP00)162.050/60
CIMR-E7U2045Open Chassis (IP00)192.060/75
CIMR-E7U2055Open Chassis (IP00)215.075
CIMR-E7U2075Open Chassis (IP00)312.0100/125
CIMR-E7U2090Open Chassis (IP00)360.0125/150
CIMR-E7U2110Open Cha ssis (IP00 )415.0150
CIMR-E7U40P4NEMA Type 1 (IP20)1.80.5/0.75
CIMR-E7U40P7NEMA Type 1 (IP20)2.11
CIMR-E7U41P5NEMA Type 1 (IP20)3.71.5/2
CIMR-E7U42P2NEMA Type 1 (IP20)5.33
CIMR-E7U43P7NEMA Type 1 (IP20)7.65
CIMR-E7U45P5NEMA Type 1 (IP20)12.57.5
CIMR-E7U47P5NEMA Type 1 (IP20)17.010
CIMR-E7U49P0NEMA Type 1 (IP20)21.015
CIMR-E7U4011NEMA Type 1 (IP20 )27.020
CIMR-E7U4015NEMA Type 1 (IP20)34.025
CIMR-E7U4018NEMA Type 1 (IP20)40.030
CIMR-E7U4024NEMA Type 1 (IP20)52.040
CIMR-E7U4030NEMA Type 1 (IP20)67.250
CIMR-E7U4037NEMA Type 1 (IP20)77.060
CIMR-E7U4045NEMA Type 1 (IP20)96.075
CIMR-E7U4055NEMA Type 1 (IP20)125.0100
CIMR-E7U4075Open Cha ssis (IP00)156.0125
CIMR-E7U4090Open Cha ssis (IP00)180.0150
CIMR-E7U4110Open Cha ssis (IP00 )240.0200
CIMR-E7U4160Open Cha ssis (IP00)304.0250
CIMR-E7U4185Open Chassis (IP00)414.0300/350
CIMR-E7U4220Open Chassis (IP00)515.0400/450
CIMR-E7U4300Open Cha ssis (IP00)675.0500+
Enclosure Style
Rated
Output
Current
Nominal
Hp
Physical Installation 1 - 2
Confirmations upon Delivery
Input Power Specifications
Output Power Specifications
Drive Model Number
Drive Enclosure and
Weight
Serial Number
UL File Number
Drive Spec Number
Output Power Rating
Input Power Rating
Note: The Drive Model Number and Drive Spec Number are required to completely identify a Drive.
Receiving Checks
Check the following items as soon as the Drive is received.
Table 1.2 Receiving Checks
ItemMethod
Has the correct model of Drive been
delivered?
Check the model number on the nameplate on the right side of the Drive.
Reconcile with packing slip and/or order information.
Is the Drive damaged in any way?
Are any screws or other components
loose?
If there are any irregularities in the above items, contact the shipping company, the distributor or representative who sold the
Drive, or a Yaskawa office immediately.
The E7 is thoroughly tested at the factory. Any damages or shortages evident when the equipment is received must be reported
immediately to the commercial carrier that transported the material. Shipping damage is not covered by the Yaskawa warranty.
After unpacking and inspecting for damage, verify that internal wire connections have not come loose during shipment by spot
checking wire terminations with a screwdriver or the appropriate tool.
E7 Drive storage must be in a clean and dry location. Maintain the factory packaging and provide covering as needed to
protect the E7 from construction site dirt, water, debris and traffic prior to and during construction.
Inspect the entire exterior of the Drive to see if there are any dents, scratches or
other damage resulting from shipping.
Use a screwdriver or other tool to check for tightness.
Nameplate Information
A nameplate is attached to the right side of each Drive. The following nameplate is an example for a standard Drive.
Fig 1.1 E7 Drive Nameplate
Physical Installation 1 - 3
Revision Code
Drive Model Numbers
No.
Spec
UL Specification
CIMR – E7 U 2 0 11
AC Drive
U
No.
Voltage
2
4
3-phase, 208-240Vac
3-phase, 480Vac
Rating
E7 Family
2 011 1 A
No.
2
4
Voltage
3-phase, 208 - 240Vac
3-phase, 480Vac
No.
Enclosure Type
0Open chassis (IEC IP00)
1
NEMA Type 1 (IEC IP20)
Hardware Revision
Rating
The model number on the nameplate indicates the design specification, voltage, and rating of the Drive in alphanumeric codes.
Fig 1.2 Drive Model Number Structure
Drive Enclosure and Revision Code
The Drive SPEC number on the nameplate indicates the voltage, Drive rating, enclosure type, and the revision code of the
Drive in alphanumeric codes.
Fig 1.3 SPEC Number Structure
Open Chassis Type (IEC IP00)
Protected so that parts of the human body cannot reach electrically charged parts from the front when the
Drive is mounted in a control panel, also called (protected chassis).
NEMA Type 1 (IEC IP20)
The Drive is shielded from the exterior, and can thus be mounted to the interior wall of a building
(not necessarily enclosed in a control panel). The protective structure conforms to the standards of NEMA
Type 1 in the USA. All protective covers (Fig 1.4) must be installed to conform with IEC IP20 and NEMA Type
1 requirements.
IN ORDER TO ACHIEVE ADEQUATE COOL ING
THE DRIVE MUST BE POSITIONED TO ALLOW A MINIMUM
OF FREE AIR SPACE OF 1.2 INCHES ON SIDES AND
5 INCHES TOP AND BOTTOM
SIDE VIEW
AIR
AIR
D1
D
DIMENSIONS IN INCHES
MOUNTING
H1W1
4.96
10.47
4.96
10.47
4.96
10.47
4.96
10.47
4.96 10.47
7.32
11.22
7.32
11.22
8.50
13.19
8.50 14.969.45.30
10.47
4.96
4.96
10.47
4.96
10.47
10.47
4.96
10.47
4.96
10.47
4.96
11.22
7.32
11.22
7.32
13.19
8.50
13.198.50 14.969.45.301/4 .478.27
10.47
4.96
10.47
4.96
10.47
4.96
10.47
4.96
4.96
10.47
4.96
10.47
11.227.327.87 11.81.28
7.32
11.22
13.19
8.509.45
13.198.50
11.02 5.51
11.02 5.51
11.02
11.02
7.87
11.81
7.87
12.20
9.45
13.78
11.02
11.02
11.02
11.02
11.02
5.51
11.02
7.87
11.81
7.87
12.20
9.45
13.78
11.02
11.02 5.51
11.02
11.02
11.02
11.02
5.51
11.817.87
13.78
9.45 13.78
W HH2
5.51
5.51
5.51
5.51
5.51
5.51
5.51
5.51
5.51
5.51
5.51
W2
.28
.28
.28
.28
.28
.28
.28
.30
.28
.28
.28
.28
.28
.28
.28
.28
.30
.28
.28
.28
.28
.28
.28
.28
.30
.30
6.30
.28
6.30
.28
6.30
.28
6.30
.28 .28 5.51 11.02 16.8
.28
7.87
.28
7.87
.47
8.27
.28
6.30
.28
6.30
.28
6.30
.28
6.30
.28
7.09
.28
7.09
.28
7.87
.28
7.87
.47
8.27
.28
6.30
.28
6.30
.28
6.30
.28
7.09
.28
7.09
.28
7.09
.287.87 1/44.636.21 3.071.
.287.871/44.63
.28
7.87
.47
8.27
.47
8.27
1.38 DIA.
(2) HOLES SIZE "J"
.87 DIA.
C
L
E
C
B
F
BOTTOM VIEW
APPROX.
WEIGHT
J
1.10
1.10
1.10
1.10
1.38
1.38
1.73
1.7324.2
1.10
1.10
1.10
1.10
1.10
1.10
1.38
1.38
1.73
1.73
1.10
1.106.6
1.10
1.10
1.10
1.10
3813.2
1.3813.2
1.73
1.73
9.29.04
(LBS.)
6.6
6.6
6.6
6.6
13.2
15.4
24.2
6.6
6.6
6.6
6.6
8.8
8.8
13.2
15.4
24.2
24.2
6.6
6.6
8.8
8.8
8
.8
22
22
D1B A DCE
1.54
1.54
1.54
1.54
2.32
2.58
2.58
3.07
3.07
1.54
1.54
1.54
1.54
2.32
2.32
2.58
2.58
3.07
3.07
1.54
1.54
1.54
2.32
2.32
2.32
2.58
2.58
2.58
3.07
3.07
1/4
1/4
1/4
#10
#10
#10
#10
4.63
1/4
1/4
1/4
#10
#10
#10
#10
#10
#10
4.63
1/4
1/4
#10
#10
#10
#10
#10
#10
1/4
1/4
---
3.35
---
3.35
---
3.35
---
3.35
---
5.11
4.63
5.11
5.79
5.12
5.12 .473.94 5.79 8.27
3.35
---
3.35
---
3.35
---
---
3.35
---
4.14
---
4.14
5.11
4.63
5.11
5.12
5.79
5.12
5.79
3.35
---
3.35
---
3.35
---
4.14
---
4.14
---
4.14
---
5.11
5.11 11.227.327.87 11.81.28
4.63
5.11
5.79
5.126.65
5.79
5.12
DR BY
APPVL.
F
1.97
4.73
1.97
4.73
1.97
4.73
1.97
4.73
5.52 #101.10 4.141.97 7.09 8.8
6.21
3.07
6.21
3.07
6.65
3.94
6.65
4.73
1.97
4.73
1.97
4.73
1.97
4.73
1.97
5.52
1.97
5.52
1.97
6.21
3.07
6.21
3.07
6.65
3.94
6.65
3.94
4.73
1.97
4.73
1.97
4.73
1.97
5.52
1.97
5.52
1.97
5.52
1.97
6.21
3.071.3813.2
6.21
3.07
3.94
6.65
3.94
RIP 9.29.04
TA
Physical Installation 1 - 7
DIMENSIONS: E7 (NEMA 1)
CURRENT
(LBS.)
APPROX.
WEIGHT
208/240V (88.0-115 AMPS) 480V (52.0-125 AMPS)
Physical Installation 1 - 8
DIMENSIONS: E7 (PROTECTED CHASSIS)
FRONT VIEW
MOUNTING HO LES
FOR "A" SIZE SCREW
208-230V (162-415 AMPS)
480V (156-304 AMPS)
H2
H1
H
AIR
W2
W1
W
FOR REFERENCE ONLY UNLESS PROPERLY ENDORSED.
IN ORDER TO ACHIEVE ADEQUATE COOLING
THE DRIVE MUST BE POSITIONED TO ALLOW A MINIMUM
OF FREE AIR SPACE OF 1.2 I NCHES ON SIDE S AND
5 INCHES TOP AND BOTTOM
RATED
INPUT
208V
230V
480V
MODEL
CIMR-E7U
20370
20450
20550
20750
20900
21100
20370
20450
20750
20900
40900
41100
41600
RATED
OUTPUT
CURRENT
(AMPS)
162
215
312
360
415
162
192
360
156 40750
180
240
304
AIR
D1
D
NOM.
MOUNTING
HP
H1W1
22.64
50
22.64 60
27.56
75
32.28
125
33.66
150
22.6423.62 9.8414.76.49125 3.94 11. 81 2.463/8
50-60
22.6423.62 9.8414.76.49139 5.12 12.99 2.463/8
75
27.5628.54 12.8017.72.49191 5.12 13.78 2.463/8
100-125 312
32.2833.46 14.5719.69.592385.12 14.17 2.563/
150
125
27.56
150
27.56
200
32.28
250
33.66
DIMENSIONS IN INCHES
HWH2W2D
9.84
9.84
12.80
14.57
17.52
12.80
12.80
14.57
17.52
23.62
23.62
28.54
33.46
34.84
28.54
28.54
33.46
36.06
14.76
.49
14.76
.49
17.72
.49
19.69
.592.56
22.64. 59
.49
17.72
.49196
17.72
.59
19.69
.59
22.64
2.46
11.81
2.46
12.99 192
2.46
13.78
2.46 17.72.49 12.80 27.5628.54 100
13.78
14.17
2.56
14.96
13.78
2.46
2.463/8
13.78
14.17
2.56
14.96
2.56
DR BY
APPVL.
D1A
3.94
3/8
5.12
3/8
5.12
3/8
5.12
3/8
5.12
3/8
5.51
3/8
8
5.12
3/8
5.12
5.12
3/8
5.51
3/8
RIP 9.29.04
TA 9.29.04
APPROX.
WEIGHT
(LBS.)
125
139
189
191
238
330
194
224
352
Physical Installation 1 - 9
16.34
16.34
16.34 515
675
414 41850
42200
4300058.07
51.38
51.38
56.70
50.00
50.00 400-450
500
300-350
14.37
10.63
10.63
36.06
27.95
27.95
.79
.79
.79
3.66
3.35
3.35
4.94
4.94
4.94
3/8
3/8
3/8
572
891
616
W
W1
W1
W2
H
H1
H2
AIR
D1
D
AIR
RIP 8-02
TBS 9.5.02
IN ORDER TO ACHIEVE ADEQUATE COOLING
THE DRIVE MUST BE POSITIONED TO ALLOW A MINIMUM
OF FREE AIR OF 1.2 INCHES ON SIDES AND
5 INCHES TOP AND BOTTOM
Install the Drive as described below and maintain optimum conditions.
WARNING
The Drive heatsink temperature may exceed 158°F (70°C). Therefore, mount the Drive to a surface suitable
for high temperature.
Installation Site
Locate the E7 Drive as close as possible to the motor. Install the Drive under the following conditions in UL Pollution Degree
1 & 2 environments. This excludes wet locations where surfaces may become conductive due to moisture and contaminant
loading.
NEMA Type 1 14° F -to- 104°F ( - 1 0 -to- + 40 °C)95%-RH-or-less-(no-condensation) Yes
Open Chassis14° F -to- 113°F ( - 1 0 - to -+ 45 °C ) 9 5 % -RH-or-less-(no-condensation) No
Protective covers are attached to the top and bottom of the Drive. It is recommended to remove the protective covers before
operating a CIMR-E7U2030/4055 Drive and smaller in a panel to obtain the 113°F (45°C) ambient operating temperature.
Observe the following precautions when installing the Drive:
• in a clean location which is free from oil mist and dust.
• in an environment where metal shavings, oil, water, or other foreign materials will not get into the Drive enclosure.
• in a location free from radioactive materials.
• in a location free from harmful gasses and liquids.
• in a location free from excessive vibration.
• in a location free from chlorides.
• in a location away from direct sunlight.
• on a non-combustible surface.
Controlling the Ambient Temperature
To enhance the reliability of operation, the Drive should be installed in an environment free from extreme temperature
variations. If the Drive is installed in an enclosure, use a cooling fan or air conditioner to maintain the internal air temperature
below 113°
F (45°C).
Protecting the Drive from Foreign Matter
During Drive installation and project construction it is possible to have foreign matter, such as metal shavings or wire
clippings, fall inside the Drive. To prevent foreign matter from falling into the Drive, place a temporary cover over the Drive.
Always remove the temporary cover from the Drive before Start-Up. Otherwise, ventilation will be reduced, causing the Drive
to overheat.
Physical Installation 1 - 13
Installation Orientation and Clearances
4.75 in (120 mm. minimum)
4.75 in (120 mm. minimum)
Air
Air
Vertical ClearanceHorizontal Clearance
1.2 in
(30.5 MM.) min.
1.2 in
(30.5 mm. minimum)
1.2 in
(30.5 mm. minimum)
4.75 in (50 mm. minimum)
4.75 in (120 mm. minimum)
Install the Drive vertically so as not to reduce the cooling efficiency. When installing the Drive, always provide the following
installation clearances to allow normal heat dissipation. For 3HP, 208V/240V (CIMR-E7U22P2 and below) or 2HP, 480V
(CIMR-E7U41P5 and below), ensure that the heatsink is against a closed surface to avoid diverting cooling air around the
heatsink.
IMPORTANT
Fig 1.8 Drive Installation Orientation and Clearance
1. The same clearance is required horizontally and vertically for both Open Chassis (IP00) and NEMA
Type 1 Drives.
2. Always remove the top and bottom protection covers before installing a CIMR-E7U2018/4018 and
smaller Drive in a panel.
Always provide enough clearance for lifting eye bolts and the main circuit wiring when installing a
CIMR-E7U2022/4030 and larger Drive in a panel.
Physical Installation 1 - 14
Removing and Attaching the Terminal Cover
1
2
Remove the terminal cover to connect cables to the control circuit and main circuit terminals.
Prior to removing any protective cover or wiring any part of the Drive, remove all power sources, including
main input power and control circuit power. Wait a minimum of 5 minutes after power removal, before
WARNING
Removing the Terminal Cover
Models CIMR-E7U20P4 thru 2018 (0.5HP to 25HP @ 208V/240V) and 40P4 thru 4018
(0.5HP to 30HP @ 480V)
Loosen the screw at the bottom of the terminal cover, press in on the sides of the terminal cover in the directions of arrows 1,
and then lift up on the terminal in the direction of arrow 2. Refer to Fig 1.9
Models CIMR-E7U2022 thru 2110 (30HP to 150HP @ 208V/240V) and 4030 thru 4300
(40HP to 500HP @ 480V)
removing any cover. The charge lamp located within the Drive should be off prior to working inside. Even if
the charge lamp is off, one must measure the AC input, output, and DC Bus potential to insure safe levels
prior to resuming work. Failure to adhere to this warning may result in personal injury or death.
Loosen the screws on the left and right at the top of the terminal cover, pull down the terminal cover in the direction of arrow
1 and then lift up on the terminal cover in the direction of arrow 2. Refer to Fig 1.10
Fig 1.9 Removing the Terminal Cover
Fig 1.10 Removing the Terminal Cover
Attaching the Terminal Cover
After wiring the terminal block, attach the terminal cover by reversing the removal procedure.
For Models CIMR-E7U2018/4018 and smaller, insert the tab on the top of the terminal cover into the groove on the Drive and
press in on the bottom of the terminal cover until it snaps into place.
For Drives CIMR-E7U2022/4030 and larger, insert the tab on the top of the terminal cover into the groove on the Drive, and
secure the terminal cover by lifting it up toward the top of the Drive.
Physical Installation 1 - 15
Removing/Attaching the Digital Operator and Front Cover
2
1
1
2
Models CIMR-E7U20P4 thru 2018 (0.5HP to 25HP @ 208V/240V) and 40P4 thru
4018 (0.5HP to 30HP @ 480V)
For Models CIMR-E7U2018/4018 and smaller, remove the terminal cover and then use the following procedures to remove
the Digital Operator and front cover.
Removing the Digital Operator
Press on the side of the Digital Operator in the direction of arrow 1 to unlock, then lift the Digital Operator in the direction of
arrow 2 to remove it as shown in Fig 1.11.
Fig 1.11 Removing the Digital Operator
Removing the Front Cover
Press the left and right sides of the front cover in the direction of arrows 1 and lift the bottom of cover in the direction of arrow
2 to remove it as shown in Fig 1.12.
Fig 1.12 Removing the Front Cover
Attaching the Front Cover
Mount the front cover to the Drive by performing the steps to remove the front cover in reverse order.
1. Do not mount the front cover with the Digital Operator attached to the front cover; this may cause the Digital Operator to
malfunction due to imperfect contact.
2. Insert the tab of the upper part of the front cover into the groove of the Drive and press the lower part of the front cover
onto the Drive until the front cover snaps into place.
Physical Installation 1 - 16
Models CIMR-E7U2022 thru 2110 (30HP to 150HP @ 208V/240V) and 4030 thru
1
2
4300 (40HP to 500HP @ 480V)
For Models CIMR-E7U2022/4030 and larger, remove the terminal cover and then use the following procedures to remove the
Digital Operator and front cover.
Removing the Digital Operator
Use the same procedure for Models CIMR-E7U2018/4018 and smaller.
Removing the Front Cover
Loosen all screws on the front cover. Lift up at the location labeled 1 at the top of the control circuit terminal card and move in
the direction of arrow 2.
Fig 1.13 Removing the Front Cover
Attaching the Front Cover
Attach the front cover by reversing the procedure to remove it.
1. Confirm that the Digital Operator is not mounted on the front cover. Contact faults can occur if the cover is attached while
the Digital Operator is mounted to it.
2. Insert the tab on the top of the front cover into the slot on the Drive and press in on the cover until it snaps into place on
the Drive.
Physical Installation 1 - 17
Attaching the Digital Operator
A
B
1
2
After attaching the front cover, mount the Digital Operator onto the Drive using the following procedure.
1. Hook the Digital Operator at A (two locations) on the front cover by moving in the direction of arrow 1 as shown in the
following illustration.
2. Press the Digital Operator in the direction of arrow 2 until it snaps in place at B (two locations).
Fig 1.14 Mounting the Digital Operator
1. Do not remove or attach the Digital Operator or mount or remove the front cover using methods other
than those described above, damage to the Digital Operator or Drive may occur.
IMPORTANT
2. Never attach the front cover to the Drive with the Digital Operator attached to the front cover. Damage to
the Digital Operator may occur. Always attach the front cover to the Drive first, and then attach the Digital
Operator to the front cover.
Physical Installation 1 - 18
Chapter 2
Electrical Installation
This chapter describes wiring terminals, main circuit terminal connections, main
circuit terminal wiring specifications, control circuit terminals, and control circuit