Danfoss AFQM 2 PN16, Руководство по эксплуатации

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© Danfoss | 2019.04 | 9 VI.LI.K1.02
AFQM 2, AFQMP 2
Adjustment with adjustment
diagram
❿ ⓫
The system should not be in operation
for adjustment. Setting curves are of
informative nature. For more exact settings
use flow meter values.
Valve stroke adjustment
❾
1. Close valve by turning the adjusting
screw
①
up to its stop.
2. Select diagram below necessary flow.
See AFQM 2/AFQMP 2 adjustment
diagrams
❿ ⓫
.
No
Necessary
flow rate
Revolutions of
adjusting throttle
3. Turn adjusting screw
①
by the No
number to the right.
 The adjustment of the valve stroke is
completed.
4. The adjusting screw may be sealed
(drilling).
Adjustment with heat meter
⓬
1. Operate actuator manually or by control
signal to retract the stem.
See the manual operation in
instructions of AMV(E) 55/56/65x
actuator.
2. Ensure that the system or a bypass
②
is
completely open.
3. Observe indicator of heat meter.
4. Increase of flow
❾ ①
.
5. Reduction of flow
❾ ②
.
6. As soon as the heat meter shows the
required value, shortly throttle the
system and re-open.
7. Verify flow.
When flow adjustment is finished,the
connector between valve and actuator
should be reconnected and then start
self-adjustment of actuator according to
AMV(E) 55/56, AMV(E) 65x, instructions.
The adjustment of the valve stroke is
completed.
8. The adjusting screw may be sealed
(drilling).
Dimensions
⓭