8
Installation Guide AMV (-H) 610, 613, 633
DH-SMT/SI VI.AA.T2.02 Danfoss Heating
Valves VFG .., AFQM ⓫
Setting the final position
“Valve CLOSED” ①
Procedure:
1. Set rotary switch to position “CLOSE” ②.
The stroke indicator ③ must move in
the direction of the arrow up to its stop.
Valve is completely closed
2. Align stroke indicator:
• Loosenscrews④
• Aligndisplayto0⑤
• Tightenscrews
3. Dismount the cover see ❾
4. If available, connect measuring
device ⑥ to sockets
If no measuring device is available,
continue with step 6.
5. Turn pot ⑦ with a screwdriver until the
measuring device shows 0 V
The final position “Valve CLOSED” is set.
Adjustment without measuring device
6. Turn pot with a screwdriver by about 10
rotations to the right ⑧
7. Afterwards, turn pot to the left ⑨ until
the relay switch is audible, then stop
immediately
If the pot has been turned too far, turn
it again to the right and afterwards
again to the left
The final position “Valve CLOSED” is set.
Setting the final position
“Valve OPEN” ⑩
Procedure:
1. Find the stroke in the table below:
Type
DN
Valve stroke
VFG 2
VFG 21
VFG 25
AFGM
15, 20, 25 6 mm
32, 40 8 mm
50, 65 12 mm
80 18 mm
100, 125
20 mm
150, 200, 250 24 mm
150, 200, 250
30 mm
AMV 613-Y60
2. Set rotary to position “OPEN” ⑪
Valve opens, as soon as the stroke ⑫
has been reached, set rotary switch to
position “STOP” ⑬
Example:
DN 100, stroke 20 mm
3. Observe measuring device ⑭, turn
pot ⑮ until 2 V is displayed
The final position “Valve OPEN” is set.
Adjustment without measuring device:
1. Turn pot for about 50 rotations to the
right ⑯
2. Rotary switch to position “OPEN” ⑪
3. Turn pot to the left ⑰
Valve opens, stroke ⑫ moves in the
direction of the arrow. When the stroke
is reached the rotation stops
4. Set rotary switch to “AUTO” ⑱
5. Mount Cover and rotary switch.
Valves VFU 2 ⓬
Remarks to VFU 2
In contrary to the valves VFG ..,
AFQM , the valve VFU 2 has a
reversed closing direction.
The valve VFU 2 is opened by the safety
return function.
Setting the final position
“Valve OPEN” ①
Procedure:
1. Set rotary switch to position “CLOSE” ②.
The stroke indicator ③ must move in
the direction of the arrow up to its stop.
Valve is completely closed ①
3. Align stroke indicator:
• Loosenscrews④
• Aligndisplayto0⑤
• Tightenscrews
4. If available, connect measuring
device ⑥ to sockets
If no measuring device is available,
continue with position 6.
5. Turn pot ⑦ with a screwdriver until the
measuring device shows 0 V.
The final position “Valve OPEN” is set.
Adjustment without measuring device
6. Turn pot ⑦ with a screwdriver by about
10 rotations to the right ⑧.
7. Afterwards, turn pot ⑦ to the left ⑨
until the relay switch is audible, then
stop immediately.
If the pot has been turned too far, turn
it again to the right and afterwards
again to the left.
The final position “Valve CLOSED” is set.
Setting the final position
“Valve CLOSED” ⑩
1. Find the stroke in the table below:
Type
DN
Valve stroke
VFU2
15, 20, 25
6 mm
32, 40
8 mm
50, 65
12 mm
80
18 mm
100, 125
20 mm
Procedure:
2. Set rotary switch to position “OPEN” ⑪
Valve VFU 2 closes, stroke indicator ⑫
moves in the direction of the arrow.
3. As soon as the stroke ⑫ has been
reached, set rotary switch to position
“STOP” ⑬
4. If the stroke is > 20 mm:
Turn pot ⑭ to the left ⑮ until the
relay switch is audible.
If the stroke is < 20 mm:
Turn pot ⑭ to the right ⑯ until the
relay switch is audible.
The final positions are set.
5. Mount cover and rotary switch
6. Set rotary switch to position “AUTO” ⑰
Setting the Output Signal 0(4)-20 mA ⓭
After the adjustment, the output signal is
proportional to the valve stroke “h” ①.
The range of the output signal 0-20 mA or
4-20 mA can be set at the pot ②.
Adjustment is carried out by turning in the
direction of the arrow up to the stop.
Operation
Rotary switch positions electrical
adjustment manual ⓮
• SetrotaryswitchtoCLOSE① and the
actuator runs out ②. After adjustment
set it to “STOP” ③
• SetrotaryswitchtoOPEN④ and the
actuator runs back ⑤. After adjustment
set it to “STOP” ⑥
• SetrotaryswitchtoSTOPandthe
actuator remains in the last positions.
Set rotary switch to AUTO ⑦ and the
actuator is driven by the external
controller
Standard settings for normal operation
always have to be set.
Mechanical Manual Adjustments ⓯
(only for the actuators AMV 610, AMV-H 613)
In case of a power supply failure or a
operating fault, the valve may be opened
or closed.
Procedure:
1. Turn rotary switch to position
“CLOSE” ①.
2. Loosen security screw ②.
3. With hook wrench (accessory) retract
actuator stem ③.
VFG .., AFQ opens ④
VFU 2 closes ④
4. With hook wrench (accessory) extend
actuator stem ⑤.
VFG .., AFQ closes ⑥
VFU 2 opens ⑥
Prior to switching to automatic operation
(AUTO), it is absolutely necessary to
completely turn the adjustment nut ⑤ to
its stop.
Tighten security screw ⑦.
If this is not observed, the valve cannot be
closed. (VFU ... not be opened).