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Setting
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display item Description RC-EX3
RC-E5
R/C display setting Register [Room name] [Name of I/U]
Display [Indoor temp. display] or not.
Display [Error code display] or not.
Display [Heating stand-by display] [Defrost operation display] [Auto cooling/heating display] [Display temp of R/C,
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Change administrator password
The administrator password can be changed. (Default setting is "0000")
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The administrator password can be reset.
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F1/F2 function setting Functions can be set for F1 and F2. Selectable functions:
[High power operation], [Energy-saving operation], [Silent mode cont.], [Home leave mode], [Favorite set 1],
[Favorite set 2] and [Filter sign reset].
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7.Service setting
1 Installer settings
[Service password]
Installation date The [Installation date] can be registed.
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When registering the [Instaration date], the [Next service date] is displayed automatically.
(For changing the [Next service date], please refer the item of [Service
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Maintenance])
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Company information The [Company information] can be registed and can be displayed on the R/C.
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The [Company] can be registered within 26 characters.
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The [Phone No.] can be registed within 13 digits.
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Test run On/Off operation of the test run can be done.
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Cooling test run The [Cooling test run] can be done at 5˚C of set temp. for 30 minutes.
Drain pump test run Only drain pump can be operated.
Static pressure adjustment
In case of combination with only the ducted indoor unit which has a function of static pressure adjustment, the static
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It can be set for each indoor unit individually.
Change auto-address The set address of each indoor unit decided by auto-address setting method can be changed to any other address.
Address setting of main IU Main indoor unit address can be set.
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Only the Main indoor unit can change operation mode and the Sub indoor units dominated by the Main indoor shall follow.
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The Main indoor unit can domain 10 indoor units at a maximum.
IU back-up function When a pair of indoor units (2 groups) is connected to one unit of remote control, it can be set Enable or Disable for
the [IU rotation], [IU capacity back-up] and [IU fault back-up]
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Infrared sensor setting (Motion
sensor setting)
When the panel with the infrared
sensor (motion sensor) is assembled.
Grill lifting operation Set enable for automatic lifting panel operation.
When automatic lifting panel is assembled.
Set Enable or Disable for the infrared sensor detectors of indoor units connected to the remote control.
If Disable is selected, it cannot be control the infrared sensor control for the energy-saving setting.
2 R/C function setting
[Service password]
Main/Sub R/C The R/C setting of [Main/Sub] can be changed. ○
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Return air temp. When two or more indoor units are connected to one unit of remote control, suction sensors, which are used for the
judgement by thermostat, can be selected.
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It can be selected from [Individual], [Master IU] and [Average temp].
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R/C sensor It can be set the mode to switch to the remote control sensor. It can be selected from cooling and heating. ○
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R/C sensor adjustment The offset value of [R/C sensor] sensing temp. can be set respectively in heating and cooling. ○
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Operation mode Enable or Disable can be set for each operation mode. ○
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ºC / ºF Set the unit for setting temperatures.
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°C or °F can be selected.
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Fan speed Fan speeds can be selected. ○
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External input When two or more indoor units are connected to one unit of remote control, the range to apply CnT inputs can be set. ○
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Upper/lower flap control [Stop at fixed position] or [Stop at any position] can be selected for the upper and lower louvers. ○
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Left/right flap control
[Fixed position stop] or [Stop at any position] can be selected for the right and left louvers. ○
Ventilation setting Combination control for ventilator can be set.
Auto-restart The operation control method after recovery of power failure happened during operation can be set. ○
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Auto temp. setting [Enable] or [Disable] of [Auto temp. setting] can be selected. ○
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Auto fan speed [Enable] or [Disable] of [Auto fan speed] can be selected. ○
3
IU settings
Fan speed setting The fan speed for indoor units can be set.
Filter sign The setting of filter sign display timer can be done from following patterns.
[Service password] External input 1 The connect of control by external input 1 can be changed. △
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External input 1 signal The type of external input 1 signal can be changed. ○
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External input 2 The connect of control by external input 2 can be changed.
External input 2 signal The type of external input 2 signal can be changed.
Heating thermo-OFF temp. adjustment
The judgement temp. of heating themo-off can be adjusted within the range from 0 to +3˚C (1˚C interval) .
Return temperature adjustment The sensing temp. of return air temp. sensor built in the indoor unit can be adjusted within the range of ±2˚C.
Fan control in cooling thermo-OFF Fan control, when the cooling thermostat is turned OFF, can be changed.
Fan control in heating thermo-OFF Fan control, when the heating thermostat is turned OFF, can be changed.
Anti-frost temp. Judgment temperature for the anti-frost control during cooling can be changed.
Anti-frost control When the anti-frost control of indoor unit in cooling is activated, the fan speed can be changed.
Drain pump operation In any operation mode in addition to cooling and dry mode, the setting of drain pump operation can be done.
Keep fan operating after cooling
is stopped
The time period residual fan operation after stopping or thermo-off in cooling mode can be set.
Keep fan operating after heating
is stopped
The time period residual fan operation after stopping or thermo-off in heating mode can be set.
Intermittent fan operation in heating
The fan operation rule following the residual fan operation after stopping or themo-off in heating mode can be set.
Fan circulator operation In case that the fan is operated as the circulator, the fan control rule can be set.
Control pressure adjust When only the OA processing units are operated, control pressure value can be changed.
Auto operation mode The [Auto rule selection] for switching the operation mode automatically can be selected from 3 patterns.
Thermo. rule setting When selecting [Outdoor air temp. control], the judgment temp can be offset by outdoor temp..
Auto fan speed control Auto switching range for the auto fan speed control can be set.
IU overload alarm
If the difference between the setting temperature and the suction temperature becomes larger than the temperature difference
set for the overload alarm, at 30 minutes after the start of operation, the overload alarm signal is transmitted from the external
External output setting *1 Functions assigned to the external outputs 1 to 4 can be changed. △
Room,
Outdoor] or not
pressure is adjustable.
output (CnT-5).
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Administrator settings
[Administrator password]
Permission/Prohibition setting
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Permission/Prohibition setting of operation can be set. [On/Off]
[Energy-saving operation] [Timer]
Request for administrator can be set.
[Individual flap control] [Weekly timer] [Select the language] [Anti draft setting]
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Outdoor unit silent mode timer The period of time to operate the outdoor unit by prioritizing the quiteness can be set.
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The [Start time] and the [End time] for operating outdoor unit in silent mode can be set.
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The period of the operation time can be set once aday by 5 minutes interal.
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Setting temp. range The upper/lower limit of temp. setting range can be set.
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The limitation of indoor temp. setting range can be set for each operation mode in cooling and heating.
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Temp increment setting
The temp increment setting can be changed by 0.5˚C or 1.0˚C. ○
Set temp. display Ways of displaying setting temperatures can be selected. ○
[Change set temp] [Change operation mode] [Change flap direction] [Change fan speed] [High power operation]
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