Instructions / Assembly
EZ-MAX Plus Installation Guide Page 21
LINE VOLTAGE
Control Electronics Power Wiring
Your relay cabinet requires a specific power circuit for the control electronics. Leviton
recommends that this power circuit be dedicated specifically and used only for power
to the control electronics.
To connect your relay cabinet’s control electronics to power, please follow these steps:
Step 1: Connect the relay cabinet to the circuit panel using conduit.
Step 2: Remove all cuttings and dirt.
Step 3: Run a dedicated circuit from the circuit panel or distribution panel to
the relay panel for the control electronics. Make sure the power is off at
the breaker.
Step 4: Wire the circuit as shown in the following figure:
Figure 13: EZ-MAX Plus 16/24 Relay Cabinets Control Electronics Power
Step 5: Connect the circuit’s ground wire to the relay cabinet.
Step 6: Keep the circuit off until all wires are terminated, tested, and double
checked.
If any Emergency Circuits are fed or controlled from this
panel, it must be located electrically where fed from a UPS, a
generator, or other guaranteed source of power during
emergency and power outage situations.
Neutral -White
120V - Black
277V - Brown
347V - Orange
Multi-Tap Transformer
Dedicated Circuit
Cap (wirenut) off
unused leads
240V Wiring
240V-Orange
220V-Brown
100V-Black
The transformer leads can be found in the lower right corner
on the 8 cabinet and underneath the control module on the
right hand side of the 16/24 cabinet.
Branch circuit wiring must be a minimum of 14AWG.