Operating Guide
AMV 438 SU
AMV 438 SU Three Point Control Actuator
Safety Note
To avoid injury of persons and damages to the device, it is absolutely necessary to read and observe these instructions carefully.
Necessary assembly, start-up, and maintenance work must be performed by qualified and authorized personnel only.
Please comply with the instructions of the system manufacturer or system operator.
Do not remove the cover before the power supply is fully switched off.
Disposal instruction
This product should be dismantled and its components sorted, if possible, in various groups before recycling or disposal.
Always follow the local disposal regulations.
Mounting actuator
Fix the actuator on the valve. ❶
Admissible Installation Positions. ❷
Wiring ❸ Do not touch anything on the PCB!
Switch off the power line before wiring the actuator! Lethal voltage!
Wire the actuator according to the wiring diagram.
Dimensions ❹
| Part Name | Hazardous Substances Table | |||||
| Lead (Pb) | Mercury (Hg) | Cadmium (Cd) | Hexavalent Chromium (Cr(VI)) | Polybrominated b phenyls (PBB) | Polybrominated diphenyl ethers (PBDE) | |
| Bush | X | 0 | 0 | 0 | 0 | 0 |
| Electromagnet | X | 0 | 0 | 0 | 0 | 0 |
| Housings | X | 0 | 0 | 0 | 0 | 0 |
| Adapter neck | X | 0 | 0 | 0 | 0 | 0 |
| Brake Weights | X | 0 | 0 | 0 | 0 | 0 |
| Clamp | X | 0 | 0 | 0 | 0 | 0 |
| Yoke | X | 0 | 0 | 0 | 0 | 0 |
| 0: Indicates that this hazardous substance contained in all of the homogeneous material for this part is below the limit requirement in GB/T 26572; | ||||||
| X: Indicates that this hazardous substance contained in at least one of the homogeneous material for this part is above the limit requirement in GB/T 26572; | ||||||
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary eady agreed.
All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.
© Danfoss | DHS-SRMT/SI | 2016.11
73691240 / VI.LE.G3.3O
Documents / Resources
 | Danfoss AMV 438 SU Three Point Control Actuator [pdf] User Guide VRB 2, VRG 2, VRB 3, VRG 3, VF 2, VL 2, VF 3, VL 3, AMV 438 SU Three Point Control Actuator, AMV 438 SU, Three Point Control Actuator, Point Control Actuator, Control Actuator |
