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Danfoss AMV 659 SD User Manual

Page 9

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99

To avoid injury and damage to persons and

devices, it is absolutely necessary these

instructions and Safety notes attached are

carefully read and observed prior to assembly

and commissioning.
Do not dismantle actuators with safety spring

function! Danger of injury and life in case of

improper handling!
Actuator is heavy. Handle with care to avoid

injury or product damage.

Wiring

Do not touch anything on the PCB! Do not

remove the service cover before the power

supply is fully switched off.

Max. allowed current output on terminals

4 and 5 is 4 A.

DIP switch setting

DIP1: FAST/SLOW – Speed selection

- FAST position; 3 (4) s/mm

- SLOW position; 6 s/mm

DIP2: DIR/INV – Direct or inverse acting

selector

- DIR position; the actuator is direct acting

- INV position; the actuator is inverse acting

Functions accessible from cover

RESET button
(versions AMV 658/659)

Press the RESET button (press once) to enter

Stand-By mode. The actuator stops in current

position and stops responding to any control

signal. Red light is constantly lit. You can now

manually operate the actuator. This mode can

be very useful during the commissioning of

other equipment, or for service purposes.

To exit Stand-By mode press the RESET button

again.

Manual operation

Mechanical and electrical operation are

not allowed to be used at the same time!

Actuator AMV 655 can be manually positioned

any time and it remains in selected position

until it receives signal from the controller.

Actuators AMV 658 can be manually positioned

when in Stand-By mode or when there is no

power supply (mechanically).
Actuators AMV 659 can be manually positioned

only in Stand-By mode.

Actuator

type

Mechanical

operation

Electrical

operation

AMV 655

AMV 658

AMV 659

Mechanical manual operation A

Actuators AMV 655/658 have a manual

operation knob on the top of the housing which

enables hand positioning of the actuator.

Mechanical manual operation shall be

used only when no power supply.

Electrical manual operation B

Actuators AMV 658/659 have two buttons

on the top of the housing that are used for

electrical manual positioning (up or down)

when the actuator is in Stand-By mode. First

press the RESET button until the actuator goes

to Stand-By mode (red LED is lit). By pressing the

upper button

the stem will be extracted

and by pressing the lower button

the stem

will be retracted.

Installation Guide

AMV 655 / 658 SD / 658 SU / 659 SD

District Energy

VI.LE.L2.0C

DEN-SMT/SI

ENGLISH