Toshiba Carrier RAV-SP181BT-UL Installation Manual page 18

 Power saving setting
1. Push button for at least four seconds when
the air conditioner is not working.
flashes.
Indicates CODE No. "C2."
2. Select an indoor unit to be set by pushing
(left side of the button).
Each time you push the button, unit numbers
change as follows:
UNIT No. UNIT No. UNIT No.
1-1 1-2 1-3
UNIT No.
1-4
3. Adjust the power save setting by pushing TIME
buttons.
Each push of the button changes the power level by
1% within the range from 100% to 50%.
* Factory default is 75%.
Setting of power level in
power saving mode
4. Determine the setting by pushing button.
5. Push button to complete the setting.
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 Remote control switch
monitoring function
This function is available to call the service monitor mode
from the remote control during a test run to acquire
temperatures of sensors of the remote control, indoor unit,
and outdoor unit.
1. Push and buttons simultaneously for at least
4 seconds to call the service monitor mode.
The service monitor indicator lights up and the
header indoor unit number is displayed first. CODE
No. is also displayed.
2. Pushing TEMP. buttons, select the
number of sensor, etc. (CODE No.) to be monitored.
(See the following table.)
3. Pushing (left side of the button), select an
indoor unit to be monitored. The sensor
temperatures of indoor units and their outdoor unit in
the control group are displayed.
4. Push button to return to the normal display.
2
4
1 3
Indoor unit data
CODE No. Data name
01 Room temperature (remote control)
02 Indoor unit intake air temperature (TA)
Indoor unit heat exchanger (coil)
03
temperature (TCJ)
Indoor unit heat exchanger (coil)
04
temperature (TC)
Indoor unit fan cumulative operating hours
F3
(x1 h)
F8 Indoor unit discharge air temperature
– 17 –
Outdoor unit data
CODE No. Data name
Outdoor unit heat exchanger (coil)
60
temperature (TE)
61 Outside air temperature (TO)
Compressor discharge air temperature
62
(TD)
63 Compressor intake air temperature (TS)
64 —
65 Heat sink temperature (THS)
6A Operating current (x1/10)
Compressor cumulative operating hours
F1
(x100h)
 Group control
Group control is not available with the supplied wireless
remote control.
Use the optional wired remote control.
In case of group control for system of multiple
units
One remote control can control maximum 8 indoor units as a
group.
▼ In case of group control in single system
Outdoor unit Outdoor unit Outdoor unit Outdoor unit Outdoor unit
Indoor unit
Indoor unit Indoor unit Indoor unit Indoor unit
(Max. 8 units)
Remote
control
Finish address setup by power-ON
• For wiring procedure and wiring method of the individual
line (Identical refrigerant line) system, follow to
"7. Electrical connection".
• Wiring between lines is performed in the following
procedure.
Connect the terminal block (A/B) of the indoor unit
connected with a remote control to the terminal blocks (A/
B) of the indoor units of other indoor units by wiring the
inter-unit wire of the remote control.
• When the circuit breaker is turned on, the automatic
address setup starts and which indicates that address is
being set up flashes on the display part. During setup of
automatic address, the remote control operation is not
accepted.
Required time up to the finish of automatic
addressing is approx. 5 minutes.
NOTE
In some cases, it is necessary to change the address
manually after setup of the automatic address according to
the system configuration of the group control.
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