Daikin D-BACS, Design Manual

Page: 149 / 376

132 1.5 Description of Functions
Control Devices
„
Cool/heat Selection Eligibility Setting by Remote Controller for Indoor Unit
The outdoor unit of VRVII, VRV inverter series, Heat Recovery series and VRV Plus series can freely be selected the
operation mode (fan, dry, auto[Heat Recovery only], cooling or heating) by the remote controller for indoor unit. However,
as shown below as example, for VRV inverter series, you have to set the selection eligibility for fan, dry, cooling and
heating operation on the one of the remote controller out of the indoor units connected to the outdoor unit. For Heat
Recovery series and the function unit (for heat recovery), if 2 or more indoor units are connected to one BS unit, you have
set the selection eligibility for fan, dry, auto, cooling and heating operation on the one of the remote controller out of the
indoor units connected to the BS unit.
(Only remote controller having the selection eligibility can change the operation mode.)
„
Setting method of the selection eligibility for cool/heat
1. Preparation
„
When turning on the power first time, "CHANGEOVER UNDER CONTROL" sign blinks.
When you set;
Continue to push Operation switch
for about 4 seconds.
sign blinks on all the indoor units
connected to the outdoor unit or BS
unit. Push Operation switch of the remote
controller, which you want to set the
selection eligibility. This completes the
setting procedure. Cool/heat selection
eligibility is set for that remote controller,
and sign goes off.
still blinks on all other remote
controllers.
Push Operation switch of remote
controller having the selection
eligibility (The remote controller not
displaying sign) several times
to select the desired operation mode.
[Fan], [Dry], [Auto](only for Heat Recovery
series),[Cooling] and[Heating] mode are
selected each time you push the
[Operation switch]. Operation mode of
other remote controllers, which has no
selection eligibility, is also switched
automatically.
1
2
3
2. Selection Eligibility
Setting
3. Operation mode
changeover
(V1397)