It is important to note that when an RBC-IT3-PE
interface is used the standard 24hour timer functions within the
Toshiba remote must not be selected to avoid conflict in
switching commands.
The remote controller on/off
button will be overridden whenever an interface is connected to
socket CN06, regardless of whether the RBC-IT3PE is in use or
not.
All other functions of the remote
controller remain unaffected.
It is recommended that the power
supply (230v.a.c.) be taken from the respective indoor unit, as
indicated on the wiring diagram.
The field sourced time-switch may
be located in any area. The a/c system will start when terminal
1 of the interface is energised and will override the remote
controller on/off functions.
Due to the logic used, it is
recommended that a minimum switching interval of 30 seconds be
adopted. When first energised, it may be noticed that the indoor
unit starts briefly and then stops, this is normal and does not
indicate a fault with the system.