Operation
22
221664 / YL6S60300010
2022-03-14·BA00·III·en·05
DE
EN
FR
IT
ES
RU
NL
DK
SE
FI
PT
GR
PL
CZ
SK
HU
SL
RO
BG
LV
LT
EE
CH
KR
CN
GRP combination signal – 110 db(A)/
5 joules, flameproof
Series YL6S
9
Operation
The device is used to warn and alert by means of
• an audible signal.
• a visual signal.
24 V DC and 48 V DC voltage variants – visual signal
9.1
Troubleshooting
If an error occurs please re-visit the earlier sections of this document.
If the error cannot be eliminated using the specified procedures:
• Contact R. STAHL Schaltgeräte GmbH.
For rapid processing, have the following information ready:
• Type and serial number of the device
• Purchase information
• Error description
• Intended purpose (especially input/output circuit)
10
Maintenance, overhaul, repair
10.1 Maintenance and overhaul
• Consult the relevant national regulations to determine the type and extent of
inspections.
• Tailor inspection intervals to the operating conditions.
• Perform maintenance and repair work in accordance with IEC 60079-17 and
IEC 60079-19.
At a minimum, check the following points during maintenance on the device:
• Whether the clamping screws holding the electrical lines fit securely
• Whether the device has cracks or other visible signs of damage
• Whether the seals have aged or been damaged
• Whether the permissible temperatures are complied with (according to EN 60079)
• Whether the device is used as intended and functions properly
At temperatures below -40 °C, stabilization of the flash rate may be delayed.
Observe the relevant national regulations in the country of use.
