En-14
Function
Function
number
Setting number
Default
Details
Switching
functions for
external inputs
and external
outputs termi-
nals
60
00
Mode 0
○
• Set this function when connecting
the VRF system to a ventilator,
economizer, humidi
fi
er, or other
external device.
• The connection terminal func-
tions can be changed depending
on the type of external device.
For details of the connection ter-
minal functions, see the Design
& Technical Manual.
01
Mode 1
02
Mode 2
03
Mode 3
04
Mode 4
05
Mode 5
06
Mode 6
07
Mode 7
08
Mode 8
Control switch-
ing of external
heaters
61
00
Auxiliary
heater con-
trol 1
○
Sets the control method for the
external heater being used. For
details of the control method, see
the Design & Technical Manual.
01
Auxiliary
heater con-
trol 2
02
Heat pump
prohibition
control
03
Heater
selection
control us-
ing outdoor
tempera-
ture 1
04
Heater
selection
control us-
ing outdoor
tempera-
ture 2
Operating
temperature
switching
of external
heaters
62
00
Setting 0
○
• Sets the temperature conditions
when the external heater is ON.
• For the temperature conditions,
see "Temperature conditions
when the external heater is ON".
For a more detailed explana-
tion, see the Design & Technical
Manual.
01
Setting 1
02
Setting 2
03
Setting 3
04
Setting 4
05
Setting 5
Temperature conditions when the external heater is ON
Temperature (t) when the external heater is ON= Room temperature - set temperature
Set value of function: 61
00
01
02
03
04
Set value of func-
tion: 62
00
t < -5.4°F (-3°C)
t
≤
-0.9°F (-0.5°C)
01
t < -3.6°F (-2°C)
t
≤
-1.8°F (-1°C)
02
t < -3.6°F (-2°C)
t
≤
-3.6°F (-2°C)
03
t < -5.4°F (-3°C)
t
≤
-5.4°F (-3°C)
04
t < -7.2°F (-4°C)
t
≤
-7.2°F (-4°C)
05
t < -9.0°F (-5°C)
t
≤
-9.0°F (-5°C)
7.3.1. Button name and function
OPERATION indicator lamp (Green)
TIMER indicator lamp (Orange)
FILTER indicator lamp (Red)
MANUAL AUTO button
7.3.2. Checking the function settings
Press and hold the “MANUAL AUTO” button on the indoor unit for 3 seconds to check the
function settings. It is necessary to disconnect the power in order to return to normal op-
eration mode.
(1) Indoor unit and refrigerant address indication
Indication pattern
Indicator name
Indication pattern
Indoor unit address
Refrigerant address
OPERATION indica-
tor lamp (Green)
ON
Flash (1.0s ON/1.0s OFF)
TIMER indicator lamp (Orange)
Address: tens place (0.5s ON/0.5s OFF)
FILTER indicator lamp (Red)
Address: ones place (0.5s ON/0.5s OFF)
• Indoor unit address example
(Example) ADDRESS : 24
OPERATION
indicator lamp
(Green)
TIMER
indicator lamp
(Orange)
FILTER
indicator
lamp (Red)
10 sec
1 cycle 12 sec
8 sec
ON
OFF
0.5s 0.5s 0.5s 0.5s 0.5s 0.5s 0.5s 0.5s
0.5s 0.5s 0.5s 0.5s
ON
OFF
ON
OFF
ON
• Refrigerant address example
(Example) ADDRESS : 30
OPERATION
indicator lamp
(Green)
TIMER
indicator lamp
(Orange)
FILTER
indicator lamp
(Red)
9 sec
1 cycle 12 sec
ON
OFF
1.0s
1.0s
1.0s
1.0s
1.0s
1.0s
1.0s
0.5s 0.5s 0.5s 0.5s 0.5s 0.5s
ON
OFF
ON
OFF
OFF
• Setting details
Function number
Item
Setting number
01
Indoor unit address
00 to 63
02
Refrigeration address
00 to 99
For use with a remote controller, set all rotary switches to 0, and refer to “7.1. Setting the
address” for details.
All switches are set to 0 at the factory.
(2) Others
Indication pattern
Indicator Name
Indication pattern
OPERATION indicator lamp (Green)
Function number; tens place (0.5s ON/0.5s OFF)
TIMER indicator lamp (Orange)
Function number; ones place (0.5s ON/0.5s OFF)
FILTER indicator lamp (Red)
Setting number: (0 to 9) (0.5s ON/0.5s OFF)
(Example) Function : 31, Setting number : 2
OPERATION
indicator lamp
(Green)
TIMER
indicator lamp
(Orange)
FILTER
indicator
lamp (Red)
11 sec
10 sec
9 sec
1 cycle 12 sec
ON
OFF
0.5s 0.5s
0.5s
0.5s
0.5s
0.5s
0.5s
0.5s
0.5s
0.5s 0.5s 0.5s
ON
OFF
ON
OFF
9367701124-03_IM.indb Sec1:14
9367701124-03_IM.indb Sec1:14
2013-10-25 13:00:50
2013-10-25 13:00:50