4466 EXTERNAL POWER SUPPLY
- FIRE ALARM SOLUTIONS TECHNICAL DESCRIPTION
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10.3. EXAMPLE OF COM LOOP WIRING
The COM loop in A direction must be connected to number 1 and number 2 in terminal block J2 in 4466.
10.4. CHECK LIST
The following has to be connected:
• Mains is to be connected to the Terminal Block:
-
L (line)
-
N (neutral)
-
(safety earth)
• Batteries (2 x 12V) to the Charger board (J1)
• External equipment to the Charger board (J3)
• COM Loop to the Charger board (J2)
A-direction
B-direction
