Mitsubishi Electric FDT125VNVF Technical Manual page 252

⑥ Operation and setting from remote controller
Setting & display item
Description
11． Administrator settings
[Administrator password]
・ Enable/Disable setting of operation can be set. [On/Off] [Change set temp.] [Change operation mode] [Change air flow direction]
1 Enable/Disable setting
[Individual flap control setting][Fan speed] [High power operation] [Energy-saving operation] [Timer settings] [Weekly timer setting]
・ Request for administrator password can be set. [Individual flap control setting][Weekly timer][Energy-saving setting][Home leave mode][Administrator settings]
2 Silent mode timer The period of time to operate the outdoor unit by prioritizing the quietness can be set.
・ The [Start time] and the [End time] for operating outdoor unit in silent mode can be set. ・ The period of the operation time can be set once a day by 5 minutes interval.
3 Setting temp. range The upper/lower limit of indoor temp. setting range can be set.
・ The limitation of indoor temp. setting range can be set for each operation mode in cooling and heating.
4 Temp. increment setting The temp increment setting can be changed by 0.5℃ or 1.0℃.
5 RC display setting Register [Room name] [Name of I/U]
Display [indoor temp.] or not.
Display [inspection code] or not.
Display [Heating stand-by] [Defrost operation] [Auto cooling/heating] or not
6 Change administrator password The administrator password can be changed. (Default setting is "0000")
The administrator password can be reset.
12． Installer settings
[Service password]
1 Installation date The [Installation date] can be registered.
・ When registering the [Installation date], the [Next service date] is displayed automatically. (For changing the [Next service date]. please refer the item of [Service & Maintenance].)
2
Service contact The [Service contact] can be registered and can be displayed on the RC.
・ The [Contact company] can be registered within 10 characters. ・ The [Contact phone] can be registered within 13 digits.
3
Test run On/Off operation of the test run can be done.
Cooling test run The [Cooling test run] can be done at 5℃ of set temp. for 30 minutes.
Drain pump test run Only the drain pump can be operated.
Compressor Hz fixed operation The [Test run] operation can be done with fixed compressor Hz set by installer.
4 Static pressure adjustment In case of combination with only the ducted indoor unit which has a function of static pressure adjustment, the static pressure is adjustable.
5 Change auto-address 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)
6 Address setting of Main IU 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 unit shall follow.
・ The Main indoor unit can domain 10 indoor units at a maximum.
13． RC function settings
[Service password]
Main/Sub RC setting The setting of [Main/Sub RC] can be changed.
1
2 RC sensor
The offset value of [RC sensor] sensing temp. can be set respectively in heating and cooling.
9 RC sensor adjustment The offset value of [RC sensor] sensing temp. can be set respectively in heating and cooling.
・ The setting range of offset value is ±3℃ both in cooling and heating.
3
12 Operation mode The [Valid/Invalid] setting of [Auto][Cooling][Heating] and [Dry] can be done respectively.
4
The setting of [Fan speed] can be done from following patterns. ・ 1-speed, 2-speeds (Hi-Me), 2-speeds (Hi-Lo), 3-speeds, 4-speeds.
5 13 Fan speed
14 External input The applicable range ([Individual] or [All units]) of CnT input to the multiple indoor units connected in one control system.
・ [Individual] : Only the unit received CnT input signal. ・ [All units] : All the units connected to one control system received CnT input signal.
6
15 Ventilation setting The setting of [Invalid] operation of ventilator, [Interlock] with AC or [Independent] of ventilator can be selected.
7
・ When setting [Interlock], the operation of external ventilator is interlocked with the operation of AC ・ When setting [Independent], only the operation of external ventilator is available.
The [Flap control] method can be switched to[Stop at fixed position] or [Stop at any position] ・ [Stop at fixed position] : Stop the flap at a certain position
8 16 Flap control
among the designated 4 positions. ・ [Stop at any position] : Stop the flap at any arbitrary position just after the stopping command from RC was sent.
9
17 Auto-restart The operation control method after recovery of power blackout happened during operation can be set.
10 18 Auto temp. setting [Valid] or [Invalid] of [Auto temp. setting] can be selected.
11 19 Auto fan speed setting [Valid] or [Invalid] of [Auto fan speed setting] can be selected.
14． I/U settings
[Service password]
The fan tap of indoor fan can be changed. ・ [Standard] [High ceiling 1] [High ceiling 2] can be selected.
High ceiling
1
2 Filter sign The setting of filter sign display timer can be done from following patterns.
The content of control by external input can be changed. ・ The selectable contents of control are [On/Off] [Permission/Prohibition] [Cooling/heating] [Emergency stop]
External input 1
3
External input 1 signal The type of external input signal ([Level input]/[Pulse input]) can be changed.
4
・ The selectable contents of control are [On/Off] [Permission/Prohibition] [Cooling/heating] [Emergency stop]
External input 2
5
External input 2 signal The type of external input signal ([Level input]/[Pulse input]) can be changed.
6
Heating thermo-off temp. adjust. The judgment temp. of heating thermo-off can be adjusted within the range from 0 to +3℃ （1℃ interval)
7
Return air sensor adjust. The sensing temp. of return air temp. sensor built in the indoor unit can be adjusted within the range of ±2℃.
8
Fan control in heating thermo OFF The fan control method at heating thermo-off can be changed. ・ The selectable fan control methods are [Low] [Set fan speed] [Intermittent] [Stop].
9
10
Anti-frost temp. The judgment temp. of anti-frost control for the indoor unit in cooling can be changed to [Temp. High] or [Temp. Low].
11
Anti-frost control When the anti-frost control of indoor unit in cooling is activated, the fan speed can be changed.
12
Drain pump operation In any operation mode in addition to cooling and dry mode, the setting of drain pump operation can be done.
13 Residual fan operation in cooling The time period of residual fan operation after stopping or thermo-off in cooling mode can be set.
Residual fan operation in heating The time period of residual fan operation after stopping or thermo-off in heating mode can be set.
14
15 Intermittent fan operation in heating The fan operation rule following the residual fan operation after stopping or thermo-off in heating mode can be set.
16 Fan circulator operation In case that the fan is operated as the circulator, the fan control rule can be set.
Control pressure adjust. (For OA processing unit only) When only the OA processing units are operated, control pressure value can be changed.
17
18 Auto operation mode The [Auto rule selection] for switching the operation mode automatically can be selected from 3 patterns.
19
Thermo. rule setting When selecting [Outdoor air temp. control], the judgment temp can be offset by outdoor temp..
Under the [Auto fan speed control] mode, the switching range of fan speed can be selected from following 2 patterns [Auto 1] [Auto 2]. ・ [Auto 1] : Hi ⇔Me⇔Lo ・ [Auto 2] : P-hi⇔Hi⇔Me⇔Lo
20 Auto fan speed control
15． Service & Maintenance
[Service password]
1 IU address No. Max. 16 indoor units can be connected to one remote controller, 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 [Service contact] is displayed on the [Periodical check] message screen.
Next service date
2
Operation data Total 39 items of [Operation data] for indoor unit and outdoor unit can be displayed.
3
Error history [Date and time of error occurred] [I/U address] [Error code] for Max. 16 latest cases of error history can be displayed.
4
Display anomaly data The operation data just before the latest error stop can be displayed.
Reset periodical check The timer for the periodical check can be reset.
5
Saving I/U settings The I/U settings memorized in the indoor PCB connected to the remote controller can be saved in the memory of the remote controller.
6 Special settings [Erase I/U address] [CPU reset] [Initializing] [Touch panel calibration]
16． Inspection
Confirmation of Inspection The address No, of anomalous indoor/outdoor unit and error code are displayed.
17． PC connection
USB connection Weekly timer setting and etc., can be set from PC.
(continued)
251
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'12 • PAC-T-174
RC-EX RC-E4
series RC-E5
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PSBO12D999