Group Control Using 2 Remote Controllers; Remote Controller Setting Mode; Indoor Unit Setting Mode; To Display The Sensor Temperature - Sanyo CHDZ07263 Service Manual

3. Timer Remote Controller
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.

3-5. 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.

3-6. 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.

3-7. 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.)

3-8. 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 fi nish service mode.

3-9. To Display the Trouble History:

Press both and
Change the alarm message:
Press the button to fi nish 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
RCU. Main/Sub
Room temperature sensor Main unit
CODE
ITEM
buttons.
button.
CODE No.
(New) (Old)
2 - 19
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
Sub Main
Clock display 24 hours 12 hours
RCU. CK RCU. CK Normal
RCU
DATA
ITEM
Vent. button No Yes
o
C
Temperature unit
Wire joint
1 2
Indoor unit
No. 8
1
(AM/PM)
2
3
4
o
F
5
6
7