Wiring Diagrams With Set Bridge - Helios IVR EC Installation And Operating Instructions Manual

Installation and Operating Instructions
IVRD EC 450
SS-1299
400 V, 3~
IVRD EC
SS-1399
IVR EC – Jet Fans
IVRD EC
Terminal box
85499 062 SS-1299 29.06.22 S.2

62 Wiring diagrams with set bridge

Standard set bridge This sets the fan to 10 V If speed control is desired, the bridge must be removed
IVRD EC
Terminal box
85499 216 SS-1399 08.09.20 S.2
Fault indication
250V~/2A
7(6)
Release
Fault indication
250V~/2A
7(6)
5
2 3 4 5 6 7
Release
13
EC motor
Fault indication
Fan without
mains supply
Fan with mains
supply, without
interference *
Fan with mains
supply, with
interference
* regardless of whether in operation
or waiting for release
color code (IEC 757)
BK-sw-schwarz-black-noir
BN-br-braun-brown-brun
RD-rt-rot-red-rouge
YE-ge-gelb-yellow-jaune
GN-gn-grün-green-vert
5
BU-bl-blau-blue-bleu
GY-gr-grau-gray-gris
WH-ws-weiß-white-blanc
10k potentiometer or rather
0-10V signal from e.g.
PU/A 24 Item No 1736/1737
oder EUR EC Item No 1347
EC motor
Fault indication
Fan without
mains supply
Fan with mains
supply, without
interference *
Fan with mains
supply, with
interference
* regardless of whether in operation
or waiting for release
8 9
Link from +10V to 0-10V,
fan runs with max.
rotational speed
EN
Fig4
11 - 14
open
closed
open
Fig5
11 - 14
open
closed
open