![background image](http://html1.mh-extra.com/html/danfoss/pilot-controlled-pcvq/pilot-controlled-pcvq_instructions-manual_3752467011.webp)
P1
P2
2
3
1
PCVQ
4
5
8
7
6
DH-SMT/SI
VI.JA.G2.02
© Danfoss 11/2006
11
Instructions
Pilot-controlled PCVQ DN 100 - DN 250 (PN 16, PN 25)
Adjustment by means of a flow rate
measuring device:
Procedure
1. Prior to the adjustment of the flow rate,
start the system in accordance with the
instructions given in section 7.4.
2. The shut-off units
1
and the control units
2
must be completely opened so that the flow
rate is not restricted by a unit.
The adjustment can also be carried out via a
bypass
3
.
5. Adjust the flow rate limitation by turning the
adjusting throttle
6
:
Turning to the right
7
, reduces the flow rate.
3. Unscrew cap nut
4
.
4. Loosen the counter nut
5
.
Turning to the left
8
, increases the flow rate.
6. Observe the flow rate indicator.
7. After having completed the adjustment,
tighten the counter nut without changing the
position of the adjusting throttle.
8. Re-screw the cap nut.
9. The cap nut can be sealed.
The flow rate adjustment is completed.
7
Start-up
Содержание Pilot-controlled PCVQ
Страница 18: ...18 VI JA G2 02 Danfoss 11 2006 DH SMT SI Instructions Pilot controlled PCVQ DN 100 DN 250 PN 16 PN 25...
Страница 19: ...DH SMT SI VI JA G2 02 Danfoss 11 2006 19 Instructions Pilot controlled PCVQ DN 100 DN 250 PN 16 PN 25...
Страница 20: ...20 VI JA G2 02 Danfoss 11 2006 DH SMT SI Instructions Pilot controlled PCVQ DN 100 DN 250 PN 16 PN 25...