These “new” models include:
• Adoption of a new “standard” infrared controller without flap. Has a 24hr timer as currently, but additional features include:
• Optional “premium” 7 day infrared controller (as used on Multizone). Features include the above plus:
• Addition of sideways motorised louvres to IU.
• Improved input / output functions:
• IU dip switches to disable auto restart on power failure / enable cooling only operation.
• The additional of an optional adapter to allow DRED (demand response enabling device).
Appearance of the indoor unit does not change.
Note: The interconnecting wiring type has increased from 2 to 3 core for these new systems.
Troubleshooting Guide: View