VLV55|VLV65 - Volumetric flow controller
TECHNICAL DOCUMENTATION
Circuit diagrams - Gruner |
Construction subject to change
No return possible
Version: 2017-04-24 | Page 21
CIRCUIT DIAGRAMS - GRUNER
227VM-024-05 Compact
Connection diagram and positive control
Connection
Edit
The selector value allows values to be changed. The position of
the arrow shows the set value. The changes are displayed as
soon as the selector is moved ± 10 ° out of its position.
Flow / Unit
To set the required actual volumetric flow unit
in m
3
/h and l/s.
V
min
To set the required min. volumetric flow
(setpoint value Y = 0V / 2V)
V
max
To set the required max. volumetric flow
(setpoint value Y = 10V).
Mode
(to set the direction of rotation)
0-n…0-10 V normal
2-n…2-10 V normal
0-i…0-10 V inverse
2-i…2-10 V inverse
Diag
(diagnostics menu)
oP -
opens the damper blade
cL -
closes the damper blade
Hi - activates
Vmax
Lo - activates Vmin
on -
diagnostic mode is on, motor is off
oFF -
diagnostic mode is off, display Y setpoint
V
nom
To set the volumetric flow according to VAV box
NOTE
Further information can be found in the GRUNER technical doc-
umentation:
Data sheet 227VM-024-05
