Group Control Using 2 Remote Controllers; Indoor Unit Setting Mode; To Display The Sensor Temperature; To Display The Trouble History - Sanyo MINI ECO-i XHX1252 Service Manual & Test Run Service Manual

3. Timer Remote Controller (RCS-TM80BG)
Use AWG#20 to AWG#16 wires.
Remote controller wiring can be extended to a maximum
of 1640 ft.
(1) Strip the insulation to approximately 35/64" from the ends
of the wires that will be connected.
(2) Twist together the 2 wires and create a crimp connection
at the wire joint.
(3) If a special crimping tool is not used, or if the connection
is soldered, insulate the wires using insulation tape.

5. Group Control Using 2 Remote Controllers

It does not matter which of the 2 remote controllers you
set as the main controller. When using multiple remote
controllers (up to 2 can be used), one serves as the
main remote controller and the other as the sub-remote
controller.
6. Remote Controller Setting Mode
To set the remote controller main/sub setting or change the sensor, follow the steps below.
Press both and
4 seconds together.
Select CODE No. with
Change DATA with
Press . Finally, press
* DATA is memorized in the RCU. (DATA setting will not be changed even
when the power is turned off.)
* Make sure to set [Normal] for RCU. CK.

7. Indoor Unit Setting Mode

To select the ventilation setting or change the temperature unit, follow the steps below.
Press + +
onds together.
Select CODE No. with
Change DATA with
Press . Finally, press
* DATA is memorized in the indoor unit. (DATA setting will not be changed
even when the power is turned off.)

8. To Display the Sensor Temperature:

Press both and
Change the sensor address (CODE No.) with
Select the UNIT No. which you want to call with the
Press the button to finish service mode.

9. To Display the Trouble History:

Press both and
Change the alarm message:
Press the button to finish service mode.
buttons on the remote controller for more than
buttons.
(TIMER) buttons.
.
buttons on the remote controller for more than 4 sec-
buttons.
(TIMER) buttons.
.
buttons on the remote controller for more than 4 seconds together.
buttons on the remote controller for more than 4 seconds together.
buttons
Provided wire joint (white)
Remote controller
(main)
1 2
2P terminal
base for remote
control wiring
1 2
Indoor unit
No. 1
: Ground (earth)
CODE
ITEM
Room temperature sensor Main unit
CODE
ITEM
buttons.
button.
CODE No.
(New) (Old)
2-20
Remote Control Functions
Remote controller wiring
Power wire from remote
controller unit
Fig. 2-2
(sub)
Connection wiring
1 2
for group control
1 2
1 2
Indoor unit Indoor unit
No. 2
No. 3
Fig. 2-3
DATA
ITEM
RCU. Main/Sub Sub Main
Clock display 24 hours 12 hours
RCU. CK RCU. CK Normal
RCU
DATA
ITEM
Vent. button No
C
Temperature unit o
Wire joint
1
2
Indoor unit
No. 8
(AM/PM)
Yes
F
o