Opening And Closing The Connection Box - Honeywell GasLab Q2 Manual

5.4.3. Opening and closing the connection box

To carry out the electrical installation and for subsequent maintenance work, the connection box
must be opened. Never open the device at the place of use without the permission and consent of
the system operator. Please note the following :
DISCONNECT POWER BEFORE OPENING (Text on the device)
DO NOT OPEN WHEN AN EXPLOSIVE ATMOSPHERE IS PRESENT
Only open the device in controlled conditions as described in ISO/IEC 61010-1.*
DÉCONNECTEZ LA TENSION AVANT L'OUVERTURE
N'OUVREZ PAS L'APPAREIL DANS UNE ATMOSPHÈRE EXPLOSIBLE
L'appareil ne peut être ouvert que dans un environnement contrôlé conformément à la
norme ISO/CEI 61010-1
* These conditions (temperature 5°C ≙ 41°F ≙ 278K to 40°C ≙ 104°F ≙ 313K; humidity up to 80% at 31°C ≙ 88°F ≙ 304K
decreasing linearly to 50% at 40°C ≙ 104°F ≙ 313K) generally prevail in residential and office environments. If you are in
any doubt, read the standard or contact Honeywell.
Before working on the device, turn off all gases, mark your work on the switched-off supply voltage
and secure it against being switched on again!
To open the locking screws, turn them inwards and unscrew the elements
counterclockwise. Always obey the warnings.
After the end of installation or maintenance, the connection box must be closed again.
All covers and hoods, which can be unscrewed to open the housing, must be protected
against accidental opening by the locking screws.
Tous les couvercles et capots pouvant être dévissés pour ouvrir le boîtier doivent être
protégés par des vis de sécurité contre une ouverture intempestive!
Information for general use
Rev. M / 73023639
GASLAB Q2 AFTER DELIVERY AND AT THE PLACE OF USE
Figure 5.3: Device open Locking screws
67 GasLab Q2