Restrictions
EDUS721438
4
BRC1E73
3. Restrictions
1. In the case of 2 remote control system.
9
: Connectable – : Not connectable
Due to the limited power supply capacity, there are some restrictions when controlling 2 remote controllers.
<Common restriction for SkyAir and
VRV
>
When controlling one indoor unit with 2 remote controllers, the remote controller operated first turns the
backlight on.
<Restriction for
VRV
only>
Adaptor for wiring (KRP1C*) or power supply adaptor for indoor unit PCB (X18A or X35A) cannot be
used for 2 remote controller system.
When controlling 2 remote controllers, the following functions cannot be set with the sub remote controller.
- Schedule
- Auto Changeover
- Setback
- Dual Setpoint
(For the details, refer to P.25.)
2. In the case of Centralised remote controller connection.
When connecting centralised control equipment, the following functions can be re-enabled with a field
setting.
- Schedule
- Auto Changeover
- Setback
Main
BRC1E73
BRC1E72
Wireless
BRC4***
BRC7***
Sub
BRC1E73
9
–
–
BRC1E72
–
9
–
Wireless
BRC4***
BRC7***
–
–
–