User Manual

Premier Guard Installation Manual
15
2. PLCU and Transformer Box Power Connection
Transformer Box Power Terminal Layout
(3 pins)
White Cable (3 wires)
Pin Function Color
Pin 1 0V/24V Blue/Red(brown)
Pin 2 Ground Green w/Yellow Stripe
Pin 3 24V/0V Red(brown)/Blue
(Power synchronization 180 degrees phase switch)
* Note: Pin 1 and Pin 3 of the transformer box terminal are equivalent to former N and L
terminals for 110/220vac systems. Switching them will switch the system’s phase 180
degrees; same as former 110/220vac systems.
PLCU Power Connector Layout
(3 pins)
White Cable (3 wires)
Pin Function Color
Pin 1 0V/24V Blue/Red(brown)
Pin 2 Ground Green w/Yellow Stripe
Pin 3 24V/0V Red(brown)/Blue
Red/brown
Green with yellow strip
Blue
Pin 1
24 VAC OUTPUT
Pin 1
Pin 2
Pin 3
Pin 2 Pin 3
24V
GND
0V
Wire size is 20 AWG
Transformer Box
Power Terminal
To PLCU