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INSTALLATION & OPERATION MANUAL – ADVANCED COLOR WIRED REMOTE CONTROLLER MODELS PC-ARFG-E INSTALLATION AND OPERATION MANUAL РЪКОВОДСТВО ЗА ИНСТАЛИРАНЕ И ЕКСПЛОАТАЦИЯ MANUAL DE INSTALACIÓN Y FUNCIONAMIENTO NÁVOD K MONTÁŽI A OBSLUZE INSTALLATIONS- UND BETRIEBSHANDBUCH TELEPÍTÉSI ÉS ÜZEMELTETÉSI ÚTMUTATÓ MANUEL DʼINSTALLATION ET DE FONCTIONNEMENT INSTRUKCJA MONTAŻU I OBSŁUGI...
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GENERAL INDEX 6.1.17 Setback Trigger Unit ..............................68 6.1.18 Refrigerant Leak Sensor Setting ..........................68 Service menu ..............................71 6.2.1 Operation Lock/Unlock Setting ............................. 71 6.2.2 Password Setting ................................. 71 6.2.3 Hotel Mode Setting ..............................72 6.2.4 Power Saving Details Setting ............................72 6.2.5 Temperature Range Restriction ............................
- An acid or alkaline environment. • DO NOT install the indoor unit, outdoor unit, controller and cable If you have any questions, contact your Hitachi distributor or within approximately 3 meters from strong electro m agnetic wave dealer. radiators such as medical equipment. In case that the controller is...
Temp Fan Speed Louver Menu Cool Fan Speed Menu Indicator Indicator Run Indicator OK Button On/Off Button Back Button Directional Key N O T E • The complete information about the purchased products is supplied in a CD-ROM, which can be found bundled with the outdoor unit. In case that the CD-ROM is missing or it is not readable, please contact your Hitachi dealer or distributor. • The backlight turns off 10 minutes after the last operation. If you press any switch, the backlight is turned on. (The switch pressed to turn on the backlight is not functional.) • Make sure to press the buttons lightly with your fingertips. • Do NOT press the buttons or anything with sharp points, such as a ball point pen. The operational functionality of the controller may become damaged. PMML0565 rev.0 - 09/2021...
OPERATION 3 OPERATION 3.1 OPERATION START/STOP Press “ ” (run/stop). The run indicator will be turned on/off and the operation will be started or stopped accordingly. Conference Room Temp Indv. N O T E Temp Cool Fan Speed Louver Menu •...
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OPERATION Fan Speed Mode Mode MAIN Cool A A A Temp Cool Fan Speed Louver Menu Menu Fan Speed Fan Speed MAIN Menu Temp Cool Fan Speed Louver Menu 3 Air Conditioner ON Louver When air conditioner is on, press “ ” or “ ” to switch below items: Louver “Temperature”...
OPERATION 3.3 OPERATION MODE Heating mode is only available when the indoor unit supports Conference Room cooling and heating. Cooling only machine cannot support heating. Operation mode setting MAIN 1 Press “ ” or “ ” to select “Mode”. Mode COOL HEAT A A A...
OPERATION 3.5 FAN SPEED 1 Press “ ” or “ to select “SPEED”. Auto Fan Speed ∧ ∨ High 2 ∧ ∨ High 1 ∧ ∨ ∧ ∨ Low 2 ∧ ∨ Temp Cool Fan Speed Louver Menu 2 By pressing “ ”...
ICON DESCRIPTION 4 ICON DESCRIPTION The status of the remote controller is displayed on the operation screen. N O T E • It may not be displayed depending on the type of outdoor unit or indoor unit you are using. • If there are multiple status, the high priority icon is displayed first. Icon Description A schedule timer is set. Set the current time. Schedule timer operation is not possible. The off timer is set.
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ICON DESCRIPTION Icon Description This is the main remote controller setting. Main Use the main remote controller to set the main power savings setting. In the case of a single unit, the main does not light up. Sub remote controller is set. Except for some power savings functions, the sub remote controller cannot be set to save power.
FUNCTION MENU 5 FUNCTION MENU N O T E 2 Press “ ” or “ ” to select the item to set and press “OK”. • Some functions cannot be set depending on the type, configuration, Press “ ” to return to the “Menu” screen. and usage status of the indoor unit. If the "Menu screen" remains unchanged for approximately •...
FUNCTION MENU 3 Press “ ” or “ ” to set each setting data for the selected • When “ON Time” or “OFF Time” is selected, the setting time items. can be adjusted in 30-minute increments by pressing “ ” or After setting, press “...
FUNCTION MENU 5.2.1 Schedule Day and Time Setting N O T E 4 Press” ” or “ ” to select schedule timer No.1 to No.5, and • Scheduled operation (stop) is not possible when the remote control press “ ” or “ ” to select “ON Time” ↔ “OFF Time” ↔ “Set is prohibited.
FUNCTION MENU 5.2.2 Schedule Turn ON/OFF Setting 5.2.3 Schedule Holiday Setting Set schedule ON / OFF: N O T E 1 Select “Operation Schedule” on the “Function Menu” screen and press “OK”. For holiday setting, the schedule setting indicator turns off. • If the current time is not set, the “Adjusting Date/Time” 1 Select “Operation Schedule”...
FUNCTION MENU 5.2.4 Reset the setting 3 Select "Yes" by pressing “ ” or “ ”and then press "OK". 1 Select “Operation Schedule” on the “Function Menu” screen All schedule and holiday settings are reset and the screen and press “OK”. returns to the Step3 of “5.2.1 Schedule Day and Time Setting”...
FUNCTION MENU 5.3.1 Power Savings Mode Setting 5.3.2 Power Savings ON/OFF Setting 1 Select “Power Savings Setting” on the “Function Menu” 1 Select “Power Savings Setting” on the “Function Menu” screen and press “OK”. screen and press “OK”. Function Menu Function Menu (Mon) 16:30 (Mon) 16:30...
FUNCTION MENU 5.3.3 Power Savings Level Setting 3 Press “ ” or “ ”, the power savings level changes as follows: “LOW” ↔ “MED” ↔ “HIGH”. 1 Select “Power Savings Setting” on the “Function Menu” Select the level and press “OK”. screen and press “OK”.
FUNCTION MENU 2 Press “ ” or “ ”, the level changes as follows: Night Quiet Operation (Mon) 16:30 “Not Set” ↔ “LOW” ↔ “MED” ↔ “HIGH”. Select the level and press “OK”. Press “ ”, the screen returns to the “Function Menu” screen. Not Set High Select...
FUNCTION MENU 5.5.1 Schedule Day and Time Setting 4 Select the day of the week (from Mon. to Sun.) to be set with “ ” or “ ”, and press “OK”. • (run) and (stop) is displayed on the LCD. N O T E •...
FUNCTION MENU 5.5.2 Schedule Turn ON/OFF Setting 3 Press “ ” or “ ” to select “Turn ON/OFF Schedule, and then press “OK”. Turn ON / OFF the schedule • When the schedule is ON, "Turn OFF Schedule" confirmation 1 Select “Power Saving/Night Quiet Schedule” on the screen is displayed.
FUNCTION MENU 5.6 POWER CONSUMPTION DISPLAY This function displays the power consumption of the outdoor unit 3 Press “ ” or “ ” to select the display period, and then press compressor. “OK”. It switches in the order of 1 day (24 hours) ↔ 1 week The value of each displayed in Graph/List format is 1 day (24h (7 days) ↔...
FUNCTION MENU 5.8 COMFORT SETTING This function is used to control discharge or supply air the indoor unit. temperature when in the cooling mode. Comfort Setting GentleCool Comfort N O T E • This function cannot be set when the indoor unit does not support Louver Direction in Cooling Mode this function.
FUNCTION MENU 5.9.1 Motion sensor selection 5.9.2 Absent setting selection 1 Select “Motion Sensor Setting” on the “Function Menu” “If absent” is set for the indoor unit operation after the motion screen and press “OK”. sensor detects as absence for set time in “Check interval”. The operation can be selected from “ON”, “Standby”...
FUNCTION MENU 3 Press “ ” or “ ”, the operation changes as follows: 3 Press “ ” or “ ”, to select the interval check time and press “ON” ↔ “Standby” ↔ “OFF” ↔ “Stop - Detect”. “OK”. Select the operation and press “OK”. Press “...
FUNCTION MENU 5.10 SETBACK SETTING 5.10.1 Setback schedule setting • When “ ” is selected, the confirmation screen is displayed. Select "Yes" and press "OK" to delete the settings and the This function is used to start/stop setback mode at desired time. screen returns to Step2.
FUNCTION MENU 5.10.2 Setback manual setting 2 Press “ ” or “ ” to select “ON”. Press “OK”and the screen returns to the “Function Menu” screen. This function is used to temporarily activate Setback operation. • The indicator turns on when schedule operation is ON. It is available only when Setback mode is set as Manual mode;...
FUNCTION MENU 3 Press " " to lower the grille until it's lowered to the set 4 After cleaning the air filter, install the air filter and press " distance. " to raise the grille. Once the grille is stored inside the unit, it will stop after approximately 3 seconds.
FUNCTION MENU 5.13 FROSTWASH 5.13.2 Start FrostWash FrostWash is available when applicable outdoor units and indoor units are connected. To use this function in VRF system, Generate frost on the coil and then melt the frost to wash the outdoor unit function selection item “F1” need to be configured coil.
FUNCTION MENU 5.13.3 FrostWash setting on outdoor unit Refer to in this manual for the details “6.1.12 Main Remote Setting” of Main Wired Remote Controller setting. To use this function in the VRF system, function selection F1 *2: You can set the schedule for the FrostWash operation needs to be configured on the outdoor units.
FUNCTION MENU 5.13.5 FrostWash Setting 5.13.6 Auto-FrostWash 1 Select “FrostWash Setting” in Function Menu, and press N O T E “OK”. The icon disappears when performing Manual FrostWash or you Function Menu enable the Auto-FrostWash. (Mon) 16:30 It is a function that automatically starts FrostWash when the Elevating Grille operation is stopped after the total time that the indoor unit has Reset Filter Reminder Time...
FUNCTION MENU FrostWash Intervals • Select schedule "1" to "5" and press " " to confirm the Auto- FrostWash schedule. 1 Press “ " or " " to select "Set FrostWash Intervals" and press "OK". Auto-Frost Wash Schedule Mon 16:30 Available Time Slot FrostWash Setting Monday...
FUNCTION MENU 5.13.8 FrostWash Operation History N O T E • If the current time is not set, the date will be "- -". • The start time is the time when FrostWash is being prepared. 1 Press “ " or " " to select "FrostWash Operation History" and press "OK". FrostWash Setting FrostWash Started Enable/Disable Auto-FrostWash Set FrostWash Intervals Auto-FrostWash Schedule FrostWash Operation History Select Back...
FUNCTION MENU 5.13.9 Display in FrostWash In FrostWash, the following is usually displayed in If the indoor or outdoor temperature does not order. meet the conditions for FrostWash, the following is displayed. - 1 When the indoor unit is out of the temperature ...
FUNCTION MENU 5.14 INDIVIDUAL LOUVER SETTING This function is to individually set the air direction of multiple air 3 Press” ”, “ ”, “ ”, or “ ” to select the indoor unit to change outlets. the louver direction, and press “OK”. N O T E N O T E •...
FUNCTION MENU 5.15 CANCEL INDIVIDUAL LOUVER SETTING 1 Select “Individual Louver Setting” on the “Function Menu” 3 Press” ”, “ ”, “ ”, or “ ” to select the indoor unit to cancel the and press “OK”. louver direction, and press “OK”. Function Menu (Mon) 16:30 N O T E...
FUNCTION MENU 2 Press “ ” or “ ” to select "Yes" and press "OK" to open/close air outlet of indoor units. Open louver? Cancel Confirm Back 5.17 VENTILATION Operation Mode Action 2 Press “ " or " " to select the operation mode and press Operate the air conditioner individually.
FUNCTION MENU 2 Press “ " or " " to select "Venti. Mode" and press "OK". 2 Press “ " or " " to select "Night Purge" and press "OK". Total Heat Exchanger SET Total Heat Exchanger SET Normal Ventilation Normal Ventilation Venti.
SERVICE & INSTALLATION MENU 6 SERVICE & INSTALLATION MENU 1 Turn ON the power supply for all the indoor units. 5 Input password by pressing “ ”, “ ”, “ ”, or “ ”, select “ ”. Then press “OK”. For models equipped with an auto-address function, wait Password is required to prevent unintentional operations.
SERVICE & INSTALLATION MENU 6.1 INSTALLATION MENU 6.1.1 Test Run N O T E 1 Select “Installation Menu” and press “OK”. • When “00” is displayed, the auto-address function may be activated. • Cancel “Test Run” mode and set it again. Service & Installation (Mon) 16:30 a Press “ ” (On/Off) again to activate Test Run. Service Menu b Press “ ”, “ ”, “ ”, or “ ” and set each item. Installation Menu 5 Cancel “Test Run”...
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SERVICE & INSTALLATION MENU 8 Select “Yes” and press”OK” to confirm the setting and return 4 Press “ ”, “ ”, “ ”, or “ ” to select the indoor unit to be set to Step 2. and press “OK”. Select “No”...
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SERVICE & INSTALLATION MENU Table A. Optional Setting Items for Function Selection Individual Element Optional function Settings Setting conditions Description setting Normal (factory setting) This function is used to adjust (Setting Temperature + 4ºC) the temperature difference between the temperature read No compensation by the inlet sensor and the real Heating temperature...
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SERVICE & INSTALLATION MENU Individual Element Optional function Settings Setting conditions Description setting This function prevents the Function disabled modification of the fan speed Locking of fan speed setting (factory setting) of the unit from the remote (Not available for models controller and from central KPI-E4) controls, once it has been...
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SERVICE & INSTALLATION MENU Individual Element Optional function Settings Setting conditions Description setting Function disabled (factory setting) Cancellation of forced This function is available compressor operation for at depending on the setting of Function enabled least 3 minutes function b3. (Compressor operation during 3 minutes is no longer forced) Sensor non enabled...
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OFF conditions when using the additional remote temperature sensor N O T E THM-R2AE (connected to THM4) For model RPI(L/H)-FSRE and or the PC-ARFG-E temperature Indoor unit fan is stopped during cooling RCD-FSR, this function is NOT sensor. available. Thermo-OFF C8 must be set to 01 to use the Cd=01 setting.
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SERVICE & INSTALLATION MENU Individual Element Optional function Settings Setting conditions Description setting When power supply is restored, the indoor units controlled by the Function disabled wired remote control switch are (factory setting) turned on automatically ONLY Management of indoor unit if they were already ON at the operation after a power time of the last power cut off.
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SERVICE & INSTALLATION MENU Individual Element Optional function Settings Setting conditions Description setting Not used – Use at 00 conditions Only for KPI-E4E and Activated for supply fan This function selects which fan KPI-X4E: – will increase the speed Selection of the fan for (when E2 enables this function).
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SERVICE & INSTALLATION MENU Individual Element Optional function Settings Setting conditions Description setting Not used Use at 00 conditions Function disabled This function limits the speed (factory setting) Control in “Automatic” indoor of the indoor fan when room fan speed mode temperature is close to the Enabled setting temperature.
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SERVICE & INSTALLATION MENU Individual Element Optional function Settings Setting conditions Description setting This function is used to limit unit operation and save energy. The setting temperature is Function disabled automatically set to the value (Factory setting) defined with functions "F5" or "F6", according to the current operation mode, after the time Automatic reset of setting...
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SERVICE & INSTALLATION MENU Individual Element Optional function Settings Setting conditions Description setting Function disabled Lock function for fan speed This function is used to prevent selection changes to the fan speed. Function enabled (factory setting) Function disabled This function is used to prevent Lock function for swing louver changes to the automatic louver operation...
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SERVICE & INSTALLATION MENU Individual Element Optional function Settings Setting conditions Description setting Not used Use at 00 conditions Green (factory setting) Colour of the run indicator – Start/Stop allowed (Factory setting) When there is a remote control prohibition from a central control Start/Stop not allowed device, this function overrides this prohibition allowing the...
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SERVICE & INSTALLATION MENU Individual Element Optional function Settings Setting conditions Description setting -0.5 -1.0 -1.5 -2.0 -2.5 -3.0 -3.5 Calibration for Thermistor of Offset for the remote controller Wired Controller thermistor +0.5 +1.0 +1.5 +2.0 +2.5 +3.0 +3.5 Not used Use at 00 conditions Not used Use at 00 conditions...
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SERVICE & INSTALLATION MENU Individual Element Optional function Settings Setting conditions Description setting Not used Use at 00 conditions Setting Position of Motion Not used for EU indoor unit ○ Sensor models Not used Use at 00 conditions Power save must be ON in order Direct air blow Low (factory setting) to use this function (L5 must be set to 01).
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SERVICE & INSTALLATION MENU Individual Element Optional function Settings Setting conditions Description setting This function is used to define Enabled (0.5ºC steps) whether setting temperature is (factory setting) adjusted in 0.5ºC steps (when set to “00”) or in 1ºC steps (when set to “01”).
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SERVICE & INSTALLATION MENU Individual Element Optional function Settings Setting conditions Description setting Not used Use at 00 conditions Not used Use at 00 conditions Not used Use at 00 conditions Disabled Operation modes in which Cooling setback operation is activated to Operation mode with setback keep a minimum comfort in the Heating...
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SERVICE & INSTALLATION MENU Individual Element Optional function Settings Setting conditions Description setting 0.5ºC 1.0ºC Setting of temperature 1.5ºC This function can only be set differential for switching when function r1 is set to 01. 2.0ºC cooling and heating 2.5ºC 3.0ºC Not used Not used...
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SERVICE & INSTALLATION MENU Individual Element Optional function Settings Setting conditions Description setting Disabled 20.0ºC 21.0ºC 22.0ºC If outdoor ambient temperature · · is higher than rC, there is no · · Maximum outdoor mode transition to heating · · temperature to allow in automatic cooling/heating operation mode switch to...
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SERVICE & INSTALLATION MENU Individual Element Optional function Settings Setting conditions Description setting Not used Use at 00 conditions Not used Use at 00 conditions Not used Use at 00 conditions Not used Use at 00 conditions Not used Use at 00 conditions N O T E •...
SERVICE & INSTALLATION MENU 6.1.3 Thermistor Selection 3 If “ ” or “ ” is pressed, the setting items are selected in the following order: “IDU” ↔ “Remote” ↔ “Average”. Select the This function is used to control the indoor temperature using setting item and press “OK”...
SERVICE & INSTALLATION MENU 6.1.4 Input / Output Setting 4 Press “ ” or “ ” to select the item. 5 Press “ ” or “ ” to change the setting. 1 Select “Installation Menu” on the Service & Installation screen and press “OK”.
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SERVICE & INSTALLATION MENU Input and Output Number Display and Connectors Input Number Display Factory Setting Port Setting Input/Output Indication Setting Item Indication Input 1 CN3 1-2 Remote ON/OFF 1 (Level) Input 2 CN3 2-3 Prohibiting Remote Control after Manual Stoppage Output 1 CN7 1-2 Operation...
SERVICE & INSTALLATION MENU 6.1.5 Thermistor Calibration in Controller 6.1.6 Fan Speed at Cooling Thermo-OFF This function is used to calibrate detected thermistor This function is used to set the fan speed of the indoor unit at temperature in the wired remote controller. Cooling Thermo-OFF.
SERVICE & INSTALLATION MENU 6.1.7 Fan Speed at Heating Thermo-OFF 6.1.8 Indoor Unit Address Change This function is used to set the fan speed of the indoor unit at This function is used to change the indoor unit address. Heating Thermo-OFF. 1 Select “Fan Speed at Heating Thermo-OFF”on the N O T E “Installation Menu”...
SERVICE & INSTALLATION MENU 2 Press “ ”, “ ”, “ ” or “ ” to select the indoor unit. Press “OK”. 6 Press “ ” and select “Yes”. The address change processing starts. The result is displayed after a few seconds. Address Check Operation Address Selected: 00-00 00-00...
SERVICE & INSTALLATION MENU 6.1.10 Address Initialization 3 Select “Yes” and press “OK”. The address initialization processing starts. This function is used to initialize the address changed in the mode of Indoor Unit Address Change or set automatically. Address Initialization Address Initialization By using this setting, indoor unit address is determined by the DIP switch position.
SERVICE & INSTALLATION MENU 6.1.11 Setting Initialization N O T E This function is used to restore the factory default settings of Use this function only when setting restored to the factory default settings Function Selection and Input/Output. causes no problem and inconvenience. 4 Select “Complete” and press “OK”. To initialize another N O T E setting of Function Selection and Input/Output, select “Continue”...
SERVICE & INSTALLATION MENU 6.1.12 Main Remote Setting Changing from the sub controller to the main controller To change the sub remote controller to the main remote 1 Select “Installation Menu” on the Service & Installation controller. screen by pressing “ ” and press “OK”. If multiple remote control group exist in the same outdoor system, 2 Select “Main Remote Setting”...
SERVICE & INSTALLATION MENU 6.1.13 Priority Setting Set Operation Mode and Temperature Priority You can only set the operation mode and unit temperature 1 Select “Installation Menu” on the Service & Installation screen and press “OK”. setpoint from one specific controller (the main controller) in the same refrigerant system without having to use the central 2 Select “Priority Setting”...
SERVICE & INSTALLATION MENU 6.1.16 Power Up Setting 6.1.18 Refrigerant Leak Sensor Setting To expand capacity of the outdoor unit. Some unit do not support this function. 1 Select “Power Up Setting”on the “Installation Menu” screen and press “OK”. 2 If “ ” or “ ” is pressed, the settings are selected in the following order: “OFF”...
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SERVICE & INSTALLATION MENU PMML0565 rev.0 - 09/2021...
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SERVICE & INSTALLATION MENU PMML0565 rev.0 - 09/2021...
SERVICE & INSTALLATION MENU 6.2 SERVICE MENU 6.2.1 Operation Lock/Unlock Setting 5 Press “ ” to return to Step3. This function disables the setting mode of the remote controller. Temp. Lock In the operation lock, when the lock icon “ ” lights up, the mode Lock cannot be changed by pressing “...
SERVICE & INSTALLATION MENU 6.2.3 Hotel Mode Setting 5 Press “ ” or “ ” to select “Save” and press “OK” to change password. This setting enables or disables the hotel mode. Select “Not Save”, the screen returns to Step3. Press “...
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SERVICE & INSTALLATION MENU Change the power savings level 1 Select “Service Menu” on the Service & Installation screen and press “OK”. Select “Sav: LOW (MED/HIGH)” and press “OK”. 2 Select “Power Saving Details Setting” and press “OK”. Press “ ” or “ ” to set the level. 3 Select “Capacity Control”...
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SERVICE & INSTALLATION MENU Indoor Unit Rotation Control Setting Change the Control Method • Select “Control” and press “OK”. Item Description • Press “ ” or “ ” to select the item to set and press “OK”. It The number (address) assigned by the changes as follows: “Address Order”...
SERVICE & INSTALLATION MENU Intermittent Control Setting Reset method Reset power saving details setting to default values Item Description 1 Select “Service Menu” on the Service & Installation screen The power saving details settings can change Level Change the power savings level.
SERVICE & INSTALLATION MENU 6.2.6 Dual setpoint setting 6.2.8 Room Name Setting The setting allows you set the temperature of cooling and Register the installation location of the controller. heating individually. 1 Select “Service Menu” on the Service & Installation screen To use this function, refer to the Item b8 to enable auto function and press “OK”.
SERVICE & INSTALLATION MENU 6.2.9 Contact Information Registration 6.2.10 Simple Maintenance Register a service contact (service address and service If the Function Selection “JA” is “01”, various operation times of telephone number are recommended). the air conditioner and some items of the check mode can be displayed from the “Service Menu”.
SERVICE & INSTALLATION MENU List of Simple Maintenance Function Item Note Outdoor Temperature Corresponds to item “b6” in Check 1. Item Note Outdoor Unit Pipe Compressor Time Corresponds to item “b8” in Check 1. Temperature Some units do not support this Fan operation time function.
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SERVICE & INSTALLATION MENU 2 Press “ ”, “ ”, “ ”, or “ ” to select the indoor unit. Press “OK”. If there is only one indoor unit connected to the wired remote controller, this screen is not displayed. (The screen in Step 3 is shown.) Check 1 00-00...
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SERVICE & INSTALLATION MENU Checking the current operating condition Contents in Check 1 Temperature Status Display When Dual Setpoint is set, the setting temperature for auto mode is indicated. Set Temp. Temperature indication Normal Thermistor is disconnected Inlet air temperature Wired or PCB is broken Abnormal...
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SERVICE & INSTALLATION MENU Continue from previous page Refer to “Cause of Indoor Unit Stoppage” Stopping cause state indication Stopping cause state indication Continue to next page Cause of Stoppage Code Cause Operation OFF, Power OFF Thermo-OFF Alarm*1 Freeze Protection, Overheating Protection Instantaneous Power Failure at Outdoor Unit/Reset*2 Instantaneous Power Failure at Indoor Unit/Reset*3 Stoppage of Cooling Operation due to Low Outdoor Air Temp.
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SERVICE & INSTALLATION MENU Continue from previous page Abnormality counter Times of abnormality Times of power failure This number is incremented when transmission error occurs between Times of abnormal transmitting Wired Remote Controller and Indoor units and the error remains for 3 (remote controller-outdoor unit) minutes or longer.
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SERVICE & INSTALLATION MENU Continue from previous page Electronic Expansion Valve IDU Electronic Expansion Valve (%) ODU Electronic Expansion Valve (%) For flexible multi-type, the value of Unit A is indicated. ODU Electronic Expansion Valve 2 (%) ODU Electronic Expansion Valve B (%) Compressor status (reference) The total value is displayed if multiple compressors are operating.
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SERVICE & INSTALLATION MENU Data just before the latest failure Contents of Check 2 Press “∨” to go to the next page. Press “∧” to go to the previous page. Continue from previous page Temperature Status Display Corresponds to item “b2” in Check 1. Inlet Air Temperature Outlet Air Temperature Corresponds to item “b3”...
SERVICE & INSTALLATION MENU 6.3.2 Alarm History Display 6.3.3 Model display function Alarm history can be browsed and deleted. Model type, unit type, and unit number are shown. 1 Select “Alarm History Display” on “Check Menu” and press 1 Select “Display Model Number” on “Check Menu” and press “OK”.
SERVICE & INSTALLATION MENU 6.3.4 Check PCB of the Units Unit check result This function is used to Self check the PCB of the indoor and Indoor Unit PCB outdoor units. Normal 1 Select “Check PCB of the Units” on the “Check Menu” Abnormality of Inlet Air Temp.
SERVICE & INSTALLATION MENU 6.3.5 Self check (Red) Self check and EEPROM (internal memory element of wired Self Checking remote controller) clear are provided. 1 Select “Self check” on the “Check Menu” screen and press “OK”. 02 : 002 Check Menu (Mon) 16:30 Self Check (Blue)
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SERVICE & INSTALLATION MENU (Grey) 7 Buzzer check Press “ ” on Wired Remote Controller. Buzzer volume Self Checking gradually increases. 06: Buzzer check 07: Transmission check 02 : 005 Self Checking 06 : 000 4 Back light check 03: Back light check 04: Run indicator check Self Checking 8 Transmission check...
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SERVICE & INSTALLATION MENU EEPROM process 11 Flash memory check Check flash memory. Self Checking Self Checking 13 : 000 10 : 000 Ⓐ Ⓐ 1 Clear EEPROM Wired Remote Controller automatically starts EEPROM clear N O T E process.
SCREEN DISPLAY SETTING MENU 7 SCREEN DISPLAY SETTING MENU 1 Select “Screen Display Setting” on the “Menu” screen and The setting is recommended in that it will be used to check the press “OK”. alarm history and set the schedule. Periodic time setting is recommended.(Clock accuracy: Menu (Mon) 16:30...
SCREEN DISPLAY SETTING MENU 4 Select “Adjusting Date/Time” and press “OK”. “ " or " " 2 Press to select "Time Format" and press "OK". Adjusting Date/Time Adjusting Date/Time (Mon) 16:30 (Mon) 16:30 Adjusting Date/Time Adjusting Date/Time Time Format (AM/PM or 24Hour) Time Format (AM/PM or 24Hour) Daylight Savings Time Daylight Savings Time...
SCREEN DISPLAY SETTING MENU Backlight Brightness 2 Press “ " or " " to select the setting and press "OK". 1 Select “Display Adjustment” on the “Screen Display Daylight Savings Time Setting” screen and press “OK”. Not Set Screen Display Setting (Mon) 16:30 Put 1h forward Adjusting Date/Time...
SCREEN DISPLAY SETTING MENU Backlight Off Time Temperature Unit and Width 1 Select “Display Adjustment” on the “Screen Display Setting” 1 Select “Temperature” on the “Screen Display Setting” screen screen and press “OK”. and press “OK”. Screen Display Setting (Mon) 16:30 Screen Display Setting (Mon) 16:30...
SCREEN DISPLAY SETTING MENU Display of Thermistor Temperature Screen Display Setting (Mon) 16:30 1 Select “Temperature” on the “Screen Display Setting” screen Adjusting Date/Time and press “OK”. Run Indicator Brightness Screen Display Setting (Mon) 16:30 Display Adjustment Adjusting Date/Time Temperature Run Indicator Brightness Language Setting...
CONTACT INFORMATION MENU 8 CONTACT INFORMATION MENU The screen displays service contact information and the latest alarm code. 2 Display service contact information and the latest alarm 1 Select “Contact Information” from the “Menu” screen and code. press “OK”. Press" " to return to the "Menu" screen. Menu (Mon) 16:30 Function Menu...
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HOTEL MODE SETTING Fan Speed MAIN Off Timer Temp Mode Fan Speed Louver Language Off timer Fan Speed Louver MAIN Indv. Menu Cool Fan Speed Louver Language Off Timer e e r r Menu Louver • When the air conditioner is ON Press “...
HOTEL MODE SETTING Menu Menu ) 16:30 ) 16:30 Screen Display Setting Screen Display Setting Reset Controller Setting Reset Controller Setting More Settings More Settings Contact Information Contact Information Louver Language Off Timer Louver Language Off Timer Fan Speed Menu Fan Speed...
IN ALARM CONDITION 2 Press “ " or " " to select the timer setting and press "OK". • The timer can be set from 0.5 to 23 hours. • Press and hold " " or " " to increase or decrease •...
IN ALARM CONDITION 10.1 POWER FAILURE • All the indicatiors are OFF. • Once the air conditioner is stopped by power failure for longer than 2 seconds, the air conditioner is not started again, although power recovers. Perform the starting procedures again. •...