Allen-Bradley LiquiFlo 2.0 Switch Mode Power Supply Installation Instructions
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LiquiFlo is a trademark of Rockwell Automation.
©2004 Rockwell Automation. All rights reserved.
LiquiFlo 2.0 Power Interface and Switch Mode Power Supply
Replacement Instructions
Instruction Manual D2-3512-1
Replacing the Power Interface Assembly
!
ATTENTION: Retain the insulation sheet when removing the old Power Supply assembly. The
insulation sheet must be installed between the Power Interface assembly and the new Power
Supply assembly. Failure to follow this precaution could result in damage to, or destruction of,
the equipment.
2
3
Install (or re-use) the 3 plastic spacers (P/N 179773).
Carefully align and press the Power Interface Assembly onto the plastic spacers until fastened.
Fasten (and ground) the Power Interface Assembly to the Control Panel
using the five screws (P/N 179103-Q05). Torque = 0.6 to 0.7 N-m (5 to 6 in/lb).
1
Insulation sheet
(Glued to Control Panel)
Control Panel
1
1
2
3
3
Power Interface
Assembly
©2004 Rockwell Automation. All rights reserved.
LiquiFlo 2.0 Power Interface and Switch Mode Power Supply
Replacement Instructions
Instruction Manual D2-3512-1
Replacing the Power Interface Assembly
!
ATTENTION: Retain the insulation sheet when removing the old Power Supply assembly. The
insulation sheet must be installed between the Power Interface assembly and the new Power
Supply assembly. Failure to follow this precaution could result in damage to, or destruction of,
the equipment.
2
3
Install (or re-use) the 3 plastic spacers (P/N 179773).
Carefully align and press the Power Interface Assembly onto the plastic spacers until fastened.
Fasten (and ground) the Power Interface Assembly to the Control Panel
using the five screws (P/N 179103-Q05). Torque = 0.6 to 0.7 N-m (5 to 6 in/lb).
1
Insulation sheet
(Glued to Control Panel)
Control Panel
1
1
2
3
3
Power Interface
Assembly
Publication D2-3512-1 - June 2004 2004 Rockwell Automation. All rights reserved.
Replacing the Power Supply Assembly
4
5
2
2
Insulation
Sheet
(supplied with drive)
Metal
Standoff
2
3
3
4
5
Install (or re-use) the 3 plastic spacers (P/N 179773).
1
1 Verify that the metal standoff is fastened securely to the Power Interface assembly.
(supplied
with drive)
Place the insulation sheet onto the plastic spacers over the Power Interface
Carefully align and press the Power Supply assembly (P/N 193087-A02) onto the
assembly. Verify that the warning label is at the bottom of the sheet when installed.
Fasten (and ground) the Power Supply assembly to the Power Interface assembly
using the PHMS screw (P/N 419062-1PGF). Torque = 1.4 to 1.8 N-m (13 to 16 in/lb).
Torque = 1.4 to 1.8 N-m (13 to 16 in/lb).
Power Interface
Assembly
Power Supply
Assembly
plastic spacers until fastened.
Replacing the Power Supply Assembly
4
5
2
2
Insulation
Sheet
(supplied with drive)
Metal
Standoff
2
3
3
4
5
Install (or re-use) the 3 plastic spacers (P/N 179773).
1
1 Verify that the metal standoff is fastened securely to the Power Interface assembly.
(supplied
with drive)
Place the insulation sheet onto the plastic spacers over the Power Interface
Carefully align and press the Power Supply assembly (P/N 193087-A02) onto the
assembly. Verify that the warning label is at the bottom of the sheet when installed.
Fasten (and ground) the Power Supply assembly to the Power Interface assembly
using the PHMS screw (P/N 419062-1PGF). Torque = 1.4 to 1.8 N-m (13 to 16 in/lb).
Torque = 1.4 to 1.8 N-m (13 to 16 in/lb).
Power Interface
Assembly
Power Supply
Assembly
plastic spacers until fastened.
U.S. Drives Technical Support
Tel: (1) 262.512.8176, Fax: (1) 262.512.2222, Email: [email protected], Online: www.ab.com/support/abdrives
Trademarks not belonging to Rockwell Automation are property of their respective companies.
Publication D2-3512-1-June 2004 Copyright © 2004 Rockwell Automation, Inc. All Rights Reserved. Printed in USA.
Tel: (1) 262.512.8176, Fax: (1) 262.512.2222, Email: [email protected], Online: www.ab.com/support/abdrives
Trademarks not belonging to Rockwell Automation are property of their respective companies.
Publication D2-3512-1-June 2004 Copyright © 2004 Rockwell Automation, Inc. All Rights Reserved. Printed in USA.
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