En-10
Output select
● When indicator etc. are connected directly
CNB
01
Indicator 1
Indicator 2
Indicator 3
Indicator 4
Connected unit
P.C.B
● When connecting with unit equipped with a power supply
CNB
01
P.C.B
Connected
device 1
Connected
device 2
Connected
device 3
Connected
device 4
Connected unit Relay (locally purchased)
Operation behavior
* If function setting "60" is set to "00"
Connector Output voltage Status
CNB01
External output 1
Pins 1-2
0 V Stop
DC 12 V Operation
External output 2
Pins 1-3
0 V Normal
DC 12 V Error
External output 3
Pins 1-4
0 V Indoor unit fan stop
DC 12 V Indoor unit fan operation
External output 4
Pins 1-5
0 V External heater OFF
DC 12 V External heater ON
● Indoor unit fan setting for external heater
Fan setting when turning ON output to the connected external heater can be set by
changing Dip switch on PC board.
Dip switch
[SET2 SW3]
Fan setting when
ON is output to the
external heater
Explanation
OFF
(Factory setting)
OFF
For the fan setting details, see the
Design & Technical Manual.
ON ON
6. FIELD SETTING
There are 3 methods for address setting by FIELD SETTING as follows.
Please set by either of the methods.
Each setting method is described in below (1) to (3).
(1)
IU AD, REF AD SW settings:
This section (6.1. Setting the address)
(2) Remote controller settings: Refer to the wired or wireless remote controller manual
for detailed setting information. (Set IU AD, REF AD
SW to 0)
(3) Automatic address settings: Refer to the outdoor unit manual for detailed setting
information. (Set IU AD, REF AD SW to 0)
6.1. Setting the address
Manual address setting method
The indoor unit address and the refrigerant circuit address can also be set up through the
wireless remote controller
CAUTION
Be sure to turn OFF the power before performing the field setting.
• Position and detail of the switches
IU AD REF AD RC AD
×10 ×1 ×10 ×1
SET3 SET4
For refrigerant
circuit address
For indoor
unit address
• Please set it according to the following procedures when setting manually.
CAUTION
Use an insulated screwdriver to set the dip switches.
Be careful not to make mistakes for switch settings.
Setting
Setting
range
Type of switch
Indoor unit address
• Rotary switch [IU AD × 1]
(Factory setting “0”)
• Rotary switch [IU AD × 10]
(Factory setting “0”)
When connecting multiple indoor units to 1
refrigerant system, set the address at IU AD SW
as shown in the Table A.
0 to 63
Setting example “2”
IU AD × 10 IU AD × 1
Refrigerant circuit address
• Rotary switch [REF AD × 1]
(Factory setting “0”)
• Rotary switch [REF AD × 10]
(Factory setting “0”)
In the case of multiple refrigerant systems, set
REF AD SW as shown in the Table A for each
refrigerant system.
Set to the same refrigerant circuit address as the
outdoor unit.
0 to 99
Setting example “63”
REF AD × 10 REF AD × 1
• If working in an environ-
ment where the wireless
remote controller can be
used, the addresses can
also be set using the
remote controller.
• If setting the addresses
using the wireless
remote controller, set
the indoor unit address
and refrigerant circuit
address to “00”.
(For information on set-
ting using the wireless
remote controller.)
* Do not set the indoor
unit address (IU AD
SW) at 64 to 99.
It may result in failure.
Table A
Address
Rotary switch
setting
Address
Rotary switch
setting
Refrigerant
circuit
REF AD SW
Indoor unit
IU AD SW
× 10 × 1 × 10 × 1
000000
101101
202202
303303
404404
505505
⁞⁞⁞⁞⁞⁞
10 1 0 10 1 0
11 1 1 11 1 1
⁞⁞⁞⁞⁞⁞
99 9 9 63 6 3
9373370475-01_IM.indb 109373370475-01_IM.indb 10 9/16/2019 2:31:28 PM9/16/2019 2:31:28 PM
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