Operating instructions
NEMA Box Wiring Diagram
(*) Connect directly to incoming line.
*( Standard wiring from factory set for 110 VAC input. For 220 input contact factory for
alternate wiring).
24VAC at 3.5 a
Green
Green
Brown
Brn/Wht
Black
Blk/Wht
115V 50/60hz
115V 50/60hz
Transformer Wiring
Description
A Connector Board
B Midspan
C Communication Surge
1 GND, N, L
2 RX-RX+TX+TX-
3 ALR- ALR+
4 For Analog use ONLY
5 GND, N, L
6 115/240
B
C
A
4
7
6
1
2
3
5
115
_______
240
26