User’s manual
EN
VTS reserves the right to implement changes without prior notice
2
I. USER'S MANUAL
1. DESCRIPTION OF CONTROLS
1.1. VS 21-150 CG-0-1, VS 180-300 CG 0-1 and VS 400-650 CG 0-1 control gears
Application:
EAHU Operation Control in Ventilation Systems.
Range of operation:
The control gear works with exhaust systems equipped with
-frequency converters for VS 30-150 CG 0-1 , VS180-300 CG
0-1 and VS400-650 CG 0-1
VS180-300 CG 0-1 oraz VS400-650 CG 0-1
- EC motors for VS ... CG 0-1
which comply with standard VTS Clima control applications.
1.2. Main Power Switch
1.3. Control Panel
I
II
III
I
II
III
REMOTE
READY
24V DC
CO
I
Function:
Switching-on Power of the Control Gear.
Element
Function
24V DC
Control circuits supply LED +24V
READY
Ext. start permission LED
REMOTE
Remote control LED
1.4. Detailed description of signal lamps
CO
Control LED indicating control from the
CO detection module
Blinking of the control determines the
detector's alarm status. Control module
sets the EAHU at speed III.
When the alarm is reset, the control gear
returns to the normal mode.
I
II
III
Local fan speed adjuster
!
Fan speed may vary from
the set speed, depending on
signals from CO detection
module and remote control
signal (see: Chapter 2).
The LED lighting-up indicates a fire alarm
or a converter failure. The control module
stops the unit.
After troubleshooting
clear the alarm by
turning off the power
and switch on again
using the Q1 mains switch of the control
gear.
I
II
III
LEDs indicating fan speed
