AMX RDM-2INC User Manual

Installation Sheet

RDM-2INC Dual Incandescent Dimmer Module

2400 W (x2)

The RDM-2INC Dual Incandescent Dimming Module 2400 W (x2) incandescent dimmer is designed for use with the RDA series of enclosures, in an AMX Lighting™ modular digital dimming system. It can dim incandescent lights, cold-cathode, neon and two-wire dimmable ballasts. The module's 120, 240, and 277 VAC ratings are CE, UL, and C-UL approved.

Mounting points

Line in (hot)

Line out

Dual 20 A power device

FIG. 1 RDM-2INC

High-voltage connections

350 µS choke

Low-voltage control wiring: 4-pin connectors to AMX Lighting master controller

RDM-2INC UL and C-UL Ratings

• 120 VAC, 50/60 Hz, 2400 W

• 240/277 VAC, 50/60 Hz, 2400 W

Suggested Dimmed Loads

• Incandescent

• Low-voltage

• Neon, cold-cathode

• Two-wire, phase-controlled ballast

Specifications

• Dimensions (HW): 10.0" x 2.75" (25.4 cm x 6.99 cm)

• Phase dependant

• Use wires rated at 75°C (167°F)

• Torque terminals to 7 in-lbs. (0.8 N/M)

• Max. wire size: 10 AWG (4 mm²)

• Wire stripping length: 0.28" (7 mm)

• Weight: 6.5 lbs. (2.948 kg)

• BTU/hr: 600

• Control current: 45 mA @ 12 VDC per dimmer, 90 mA total

Caution: Pre-Installation Notes

• All Class 1 wiring must be connected to proper terminals.

• All control wiring must be connected to proper temrnials.

• Disconnect power while installing or connecting the unit.

• Keep top and bottom air vents clear at all times.

• Test loads for shorts before connecting.

• Use low voltage wires with a 300 volt rating or greater.

• Use field installed copper conductors.

• Run all low-voltage and control wires away from heat producing parts of the dimmer.

• Each dimming circuit must have a separate neutral connection.

• All electrical ratings are for continuous duty.

• AC lighting loads only.

• For indoor use only.

• This module may require extra power from the AXlink connection or an external power supply connected to the control card.

Connecting the RDM-2INC to the AMX Lighting Master

Pin 4 (GND) Pin 3 (RLY)

Pin 2 (DIM) Pin 1 (+12 V)

RDM-2INC four-pin module connector

2 (-) 1 (+)

4-pin plug from a RDM series module

Note: The 4-pin plugs from the module connector to the 4-pin connector on the master (black plug cover facing up).

FIG. 2 RDM-2INC connections

Lighting Application Drawing

(B) Neutral

(A) Neutral

(B) Line in (HOT)

(A) Line in (HOT)

Circuit breaker

panel

FIG. 3 RDM-2INC wiring application

(B) Load

(A) Load

Light B

Light A

Neutral

Load

Neon lights

(cold-cathode, on/off)

Neutral

Load

Two-wire dimmable

ballast

AMX Corporation reserves the right to alter specifications without notice at any time.

For full warranty information, refer to the AMX Instruction Manual(s) associated with your Product(s).

The AMX logo is a trademark of AMX Corporation. AMX Corporation reserves the right to alter specifications without notice at any time.

3000 research drive, richardson, TX 75082 USA • 469.624.8000 • 800.2 22.0193 • fax 469.624.71 53 • technical support 800.932.6993