Danfoss AMV 120 NL-1 wire actuator Instruction Manual
- June 4, 2024
- Danfoss
Table of Contents
Danfoss AMV 120 NL-1 wire actuator
SPECIFICATION
WARNING
TOOLS
INSTALLATION
AC 24V
Connect via safety isolating transformer.
Safety Notes
WARNING: To avoid personal injury and damage to the device or other
property, it is necessary to read and follow these instructions carefully.
Assembly, start-up, and maintenance work must be performed by qualified and
authorized personnel. Comply with the instructions of the system manufacturer
or system operator.Do not remove the cover before the power supply is switched
off.
Mounting Position
The actuator should be mounted with the valve stem in either a horizontal
position or pointing upwards.
Wiring
AC 24 V
Connect via Class 2 (North America) or Safety Extra-Low Voltage (SELV)
(Europe). Failure to comply can lead to equipment damage or personal
injury.Switch off power before wiring the actuator!
- Make all wiring connections in accordance with local, national, or regional regulations.
- For applications requiring conduit, a field supplied 1/2” trade size electrician’s fitting and lock nut can be mounted in the actuator enclosure. Use flexible metallic tubing or its equivalent with the field supplied fitting.
- Insert wiring material through the removable plug or conduit fitting, and connect to the terminal block using the applicable wiring diagram ❷.
- Optionally, end position feedback is available on terminal 4 (stem down) and terminal 5 (stem up). Both contacts are normally open.
Installation
- Check the valve neck. The actuator should be in the full up position ① (factory setting). If it is not, refer to the manual override instructions and reposition the actuator to its full up position ❸①.
- The actuator is fixed to the valve body by means of a ribbed nut which requires no tools for mounting. The ribbed nut should be hand tightened only.
Manual override
(for service purposes only)
WARNING: Do not use the manual override if power is connected!
Danfoss A/S
Climate Solutions danfoss.com
TELL: +45 7488 2222
Any information, incdluding, but not limited to information on selection of
produet, its application or use, product design, weight, dimensions, capacity
or any other technical data in product manuals, Danfoss reserves the right to
alter its products without notice. This also applies to products ordered but
not delivered provided that such alterations can be made without changes to
form, fit or function of the product. All trademarks in this material are
property of Danfoss A/S or Danfoss group companies. Danfoss and the Danfoss
logo are trademarks of Danfoss A/S. All rights reserved.