4466 EXTERNAL POWER SUPPLY
- FIRE ALARM SOLUTIONS TECHNICAL DESCRIPTION
6
Element
Description
Markings / Instructions
1
Caution! Risk of electric shock. Dangerous voltage. Make sure to disconnect the equipment from the mains power
supply before opening the housing of 4466.
2
Note! Protective earth (ground). Make sure to connect the protective earth conductor when installing the 4466.
3
Caution! Risk of explosion if batteries are replaced by incorrect type. See 4.4. BACKUP BATTERY on page 8
4
Caution! Risk of electric shock. Make sure to disconnect the fuse F2 for the backup batteries before touching any
-
thing in the 4466.
CAUTION!
5
Caution! Risk of electric shock. Long cable cores should be safely secured, not to touch high/low voltage parts if
becoming loose from its terminal. For example; secure with a cable tie.
CAUTION!
6
Caution! Hot parts! Risk of burned fingers when touching hot electrical components.
Do not touch any electrical components when the unit is powered
CAUTION!
3. SAFETY INSTRUCTIONS