Ducted Installation Manual

En-11
4. 3. Remote sensor
Remote sensor
• Remove the existing connector and replace it with the remote sensor connector (ensure
that the correct connector is used).
• The original connector should be insulated to ensure that it does not come into contact
with other electrical circuitry.
Setting for room temperature correction
When a remote sensor is connected, set the function setting of indoor unit as indicated
below.
• Set Function Number “30” (Room temperature control for cooling) to “00”
• Set Function Number “31” (Room temperature control for heating) to “01”
5. REMOTE CONTROL INSTALLATION
CAUTION
• Be sure to turn off the electrical breaker before making settings.
• When setting DIP switches, do not touch any other parts on the circuit board directly
with your bare hands.
• Use an insulated screwdriver to set the DIP switches.
5. 1. Group control
CAUTION
Group control is only possible between units with remote controllers of the same type.
To confi rm the type of remote controller, see the back of the remote controller or
“2. 6. Optional parts”.
A number of indoor units can be operated at the same time using a single remote controller.
(1) Connect up to 16 indoor units in a system. (indoor unit to remote controller)
A
BCDE
I.U. I.U. I.U. I.U.
Remote
controller
A, B, C, D, E : Remote controller cable. (Refer to “2. 5. Electrical requirement”)
A+B+C+D+E ≤ 1640 ft (500 m)
123 123 123 123
123
Indoor unit 1 Indoor unit 2 Indoor unit 3 Indoor unit 4
Remote controller
cable
Remote controller
cable
Remote controller
R W B
(2) Set the R.C. address (DIP switch setting)
Set the R.C. address of each indoor unit using the DIP switch on the indoor unit
circuit board.
SW100
● 2-wire type
DIP switch (RC AD SW)...Factory setting “00”
Since the remote controller address settings are automatically confi gured, you do not
need to confi gure them.
If confi guring manually, it is necessary to confi gure both the indoor unit and the remote
controller. For details, please refer to the remote controller installation manual.
Setting Setting range Switch 100
Remote controller
address
00 to 15
Setting
example 00
1234
ON
RC AD
Example
If 4 indoor units are connected.
RC AD SW
00
RC AD SW
01
RC AD SW
02
RC AD SW
03
Indoor unit 1
Remote
controller
Indoor unit 2 Indoor unit 3 Indoor unit 4
Set the R.C. address in accordance with the table below.
Indoor unit R.C. address DIP SWITCH No.
1234
1 00 OFF OFF OFF OFF
2 01 ON OFF OFF OFF
3 02 OFF ON OFF OFF
4 03 ON ON OFF OFF
5 04 OFF OFF ON OFF
6 05 ON OFF ON OFF
7 06 OFF ON ON OFF
8 07 ON ON ON OFF
9 08 OFF OFF OFF ON
10 09 ON OFF OFF ON
11 10 OFF ON OFF ON
12 11 ON ON OFF ON
13 12 OFF OFF ON ON
14 13 ON OFF ON ON
15 14 OFF ON ON ON
16 15 ON ON ON ON
NOTE:
Be sure to set consecutive R.C. address.
The indoor units cannot be operated if a number is skipped.
5. 2. Multiple remote control
Up to 2 remote controllers can be used to operate one indoor unit
CAUTION
Multiple installation method described above is prohibited to combine 3 Wired type with
2 Wired Type.
A
I.U.
AB
I.U.
Primary Primary Secondary
A, B : Remote controller cable. (Refer to “2. 5. Electrical requirement”)
A ≤ 1640 ft (500 m), A+B ≤ 1640 ft (500 m)
5. 3. DIP switch 101 setting
■
Fan delay setting
This setting can be used when the auxiliary heater is mounted.
When the operation is stopped when the indoor unit is operating with an auxiliary heater,
the operation continues 1 minutes.
■
Drainage function setting
If contained drain pump is not used, set the drainage function to “Disable” in the drainage
function switching.
Change the following settings by using the DIP switch.
SW101
(♦... Factory setting)
DIP switch 101
DIP SW state
Details
ON OFF
1 Disable Enable ♦ Drainage function setting
2 - - Cannot be used (Do not Change)
3 Enable Disable ♦ Fan delay setting
9381386246_IM.indb 119381386246_IM.indb 11 12/18/2018 4:09:45 PM12/18/2018 4:09:45 PM