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Screen Link Multiplexer

Part number: CSLM

Overview

The Screen Link Multiplexer is used to display and control up to four AC systems on a single Nova CAT wall controller (CCASLWE). It also supports connecting up to two Nova CAT wall controllers to a single Multiplexer. The Screen Link Multiplexer forms part of a Screen Link Multiplexer Kit (CSLMK), wich consists of a CSLM + 1m CAT5 cable (CFC1s).

CISM

Installation Guides

Each ducted AC unit is connected to a CPU Module (C225). A Screen Link Module (CSL) in turn is paired with a CPU Module. In order to show multiple ducted AC units on a Nova CAT wall controller, connect each CSL module to the CSLM. From there, run a CAT5 cable and connect the Nova CAT wall controller. All the systems will now be controllable from the Nova screen.

Each Multiplexer is powered seperately with a 24VAC power supply (CT24ACE). The Multiplexer can display up to 4 indoor units and a maximum of 2 Nova wall controllers can be connected.

Nova CSLM

User Guides

Nova Multi ACs

On the Nova user interface

  1. The home screen will change to show pagination dots in the header. Each pagination dot represents an AC system. Swipe left/right to access the other systems.
  2. If the zones are not shown, simply tap on the tile marked with a + icon and select PIN ALL ZONES when questioned. This will pin the system's zone to the home scren.
  3. To make sure the pinned zones change when swiping left/right, ensure the Filter Pinned by System is enabled. Goto MENU -> Settings -> Home Screen

Troubleshooting

No known issues have been documented for this product at this time.

Specifications

SpecificationDescription
Power supply24VAC 50Hz
CommunicationsCAN Bus / iZone NET
Number of systems2-4
Number of Nova screens1-2
Dimensions32H x 120W x 90L mm
Weight150g

Firmware and Updates

CSLM 1.0 - Aug 2026

  • First release