Mitsubishi Heavy Industries V Multi FDC71VNX Technical Manual page 58

⑤ Operation and setting from remote control (continued)
Setting ＆ display item
2 Administrator settings Temp increment setting
Set temp display
[Administrator password]
R/C display setting
Change administrator password
F1/F2 function setting
7.Service setting
1 Installer settings
Installation date
[Service password]
Company information
Test run
Cooling test run
Drain pump test run
Staric pressure adjustment
Change auto-address
Address setting of
main IU
IU back-up function
Motion sensor setting
When the panel with the motion
sensor is assembled.
2 R/C function setting Main/Sub R/C
Return air temp
[Service password]
R/C sensor
R/C sensor adjustment
Operation mode
ºC / ºF
Fan speed
External input
Upper/lower flap control
Left/right flap control
Ventilation setting
Auto-restart
Auto temp setting
Auto fan speed
3 IU settings Fan speed setting
Filter sign
[Service password] External input 1
External input 1 signal
External input 2
External input 2 signal
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
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
Anti-frost control
Drain pump operation
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
Control pressure adjust
Auto operation mode
Thermo. rule setting
Auto fan speed control
IU overload alarm
External output setting
IU address
4 Service & Maintenance
[Service password]
Next service date
Operation data
Error display
Error history
Display anomaly data
Erase anomaly data
Reset periodical check
Saving IU settings
Special settings
Indoor unit capacity display
8.Contact company
9.Inspection
Confirmation of Inspection
10.PC connection
USB connection
◆ Listed items may not function depending on the specifications of indoor and outdoor units which are combined.
Description
The temp increment setting can be changed by 0.5˚C or 1.0˚C.
Ways of displaying setting temperatures can be selected.
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, Room, Outdoor] or not
The administrator password can be changed. (Default setting is "0000")
The administrator password can be reset.
*1 Functions can be set for F1 and F2. Selectable functions: [Anti draft ON/OFF] *2
[High power operation], [Energy-saving operation], [Silent mode cont.], [Home leave mode], [Favorite set 1],
[Favorite set 2] and [Filter sign reset].
The [Installation date] can be registed.
・ When registering the [Instaration date], the [Next service date] is displayed automatically.
(For changing the [Next service date], please refer the item of [Service ＆ Maintenance])
The [Company information] can be registed and can be displayed on the R/C.
・The [Company] can be registered within 26 characters.
・The [Phone No.] can be registed within 13 digits.
On/Off operation of the test run can be done.
The [Cooling test run] can be done at 5˚C of set temp. for 30 minutes.
Only drain pump can be operated.
In case of combination with only the ducted indoor unit which has a function of static pressure adjustment, the static pressure is adjustable.
・It can be set for each indoor unit individually.
The set address of each indoor unit decided by auto-address setting method can be changed to any other address. (For
multiple KX units only)
Main indoor unit address can be set.
・Only the Main indoor unit can change operation mode and the Sub indoor units dominated by the Main indoor shall follow.
・The Main indoor unit can domain 10 indoor units at a maximum.
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]
*1 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 motion sensor control for the energy-saving setting.
The R/C setting of [Main/Sub] can be changed.
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.
・It can be selected from [Individual], [Master IU] and [Average temp].
It can be set the mode to switch to the remote control sensor. It can be selected from cooling and heating.
The offset value of [R/C sensor] sensing temp. can be set respectively in heating and cooling.
Enable or Disable can be set for each operation mode.
Set the unit for setting temperatures.
・°C or °F can be selected.
Fan speeds can be selected.
When two or more indoor units are connected to one unit of remote control, the range to apply CNT inputs can be set.
[Stop at fixed position] or [Stop at any position] can be selected for the upper and lower louvers.
*1 [Fixed position stop] or [Stop at any position] can be selected for the right and left louvers.
Combination control for ventilator can be set.
The operation control method after recovery of power failure happened during operation can be set.
[Enable] or [Disable] of [Auto temp setting] can be selected.
[Enable] or [Disable] of [Auto fan speed] can be selected.
The fan speed for indoor units can be set.
The setting of filter sign display timer can be done from following patterns.
The connect of control by external input 1 can be changed.
The type of external input 1 signal can be changed.
The connect of control by external input 2 can be changed.
The type of external input 2 signal can be changed.
The sensing temp. of return air temp. sensor built in the indoor unit can be adjusted within the range of ±2˚C.
Judgment temperature for the anti-frost control during cooling can be changed.
When the anti-frost control of indoor unit in cooling is activated, the fan speed can be changed.
In any operation mode in addition to cooling and dry mode, the setting of drain pump operation can be done.
In case that the fan is operated as the circulator, the fan control rule can be set.
When only the OA processing units are operated, control pressure value can be changed.
The [Auto rule selection] for switching the operation mode automatically can be selected from 3 patterns.
When selecting [Outdoor air temp. control], the judgment temp can be offset by outdoor temp..
Auto switching range for the auto fan speed control can be set.
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 output (CNT-5).
*1 Functions assigned to the external outputs 1 to 4 can be changed.
Max 16 indoor units can be connected to one remote control, and all address No. of the connected indoor units can be displayed.
・The indoor unit conforming to the address No. can be identified by selecting the address No. and tapping [Check] to operate the
indoor fan.
The [Next service date] can be registered.
・The [Next service date] and [Company information] is displayed on the message screen.
The [Operation data] for indoor unit and outdoor unit can be displayed.
The error history can be displayed.
The operation data just before the latest error stop can be displayed.
Anomaly operation data can be erased.
The timer for the periodical check can be reset.
The I/U settings memorized in the indoor PCB connected to the remote control can be saved in the memory of the remote control.
[Erase IU address] [CPU reset] [Restore of default setting] [Touch panel calibration]
*1 Address No. and capacities of indoor units connected to the remote control are displayed.
Shows registered [Contact company] and [Contact phone].
This is displayed when any error occurs.
Weekly timer setting and etc., can be set from PC.
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'19 • PAC-T-327
RC-EX3A RC-E5
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