Contents …………………………………………………… 4 1. Safety precautions ………………………………………… 5 2 . Accessories & Prepare on site ……………………………………………………… 6 3. Installation place ………………………………………………… 6 4. Installation procedure ……… 8 5. Main/Sub setting when more than one remote controls are used ……………………… 9 6.
1. Safety precautions ● Please read this manual carefully before starting installation work to install the unit properly. Every one of the followings is important information to be observed strictly. Failure to follow these instructions properly may result in serious consequences such as death, severe injury, etc. WA R N I N G Failure to follow these instructions properly may cause injury or property damage.
WA R N I N G ● When installing the unit at a hospital, telecommunication facility, etc., take measures to suppress electric noises. It could cause malfunction or break-down due to hazardous effects on the inverter, private power generator, high frequency medical equipment, radio communication equipment, etc.
3. Installation place Secure the installation space shown in the figure. Installation space For the installation method, “embedding wiring” or “exposing 30mm 30mm Wiring 配線 wiring” can be selected. For the wiring direction, “Backward”, “Upper center” or “Upper left” 30mm 30mm can be selected.
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電線管 ② When wires are passed through the bottom case, fix the bottom case at 2 places on the switch box. 壁 上 上 上 上 Upper side Upper side ロ ッ クナッ ト Switch box for Switch box for スイ...
5. Main/Sub setting when more than one remote controls are used Up to two units of R/C can be used ○: operable ×: not operable R/C operations Main R/C operations Main at the maximum for 1 indoor unit or 1 Run/Stop, Change set temp, Service setting Installation...
6. Functions and menu items of the remote control Names and functions of sections on the R/C (Operating section) ⑤ LCD (With backlight) ③ F2 switch ④ Operation lamp ⑥ USB port (mini-B) ① Run/Stop switch ② F1 switch Touch panel system, which is operated by tapping the LCD screen with a finger, is employed for any operations other than the ①...
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Names and functions of sections on the R/C (Display) *All icons are shown for the sake of explanation. ① Clock, Room name display ② Icon display TOP screen ③ Menu button ⑤ Change set temp button ④ Change operation ⑥...
7. Main item Main menu Basic operation Run ………………………………………………………………………………………… 8 Stop ………………………………………………………………………………………… 8 Change operation mode ………………………………………………………………… 9 Change set temp ………………………………………………………………………… 9 Change flap direction …………………………………………………………………… 10 Change the fan speed …………………………………………………………………… 13 F1, F2 switch operation …………………………………………………………………… 13 Anti draft ON/OFF operation …………………………………………………………...
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Main menu Service setting Installation settings Installation date ………………………………………………………… 15 Company information …………………………………………………… 15 Test run …………………………………………………………………… 15 Static pressure adjustment ……………………………………………… 16 Change auto-address …………………………………………………… 16 Address setting of main IU ……………………………………………… 16 IU back-up function ……………………………………………………… 16 Motion sensor setting ……………………………………………………...
8. Power on and initial setting Set the main and sub R/C units according to the display at the power on. ・ Main/Sub setting not performed => (1) ・ Main/Sub setting performed => (2) ⑴ When the main and sub are not yet set, ①⇒②...
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(2) When the main and sub are set ⑥ Set continue acknowledge ⑦ Initialize acknowledge ⑧ Initialize set on Do you want to save up the previous Do you want to restore default settings of R/C before power ON? R/C setting? R/C is initializing.
9. Installation settings and test run ⇒ ⇒ ⇒ TOP screen Menu Service setting Installation settings Service password ① Installation settings menu #1 ② Installation settings menu #2 ③ Installation date Installation settings Installation settings Installation date Installation date Address setting of main IU Company information IU back-up function Test run...
⑩ Static pressure adjustment ⑪ Change auto-address ⑫ Change auto-address Finish Static pressure adjustment Change auto-address Change auto-address IU address OU address Ⅲ OU address IU address AUTO No.0 No.2 Change Next Back Ⅱ Back Back Tap ▲▼ to set the value of Pa. Tap ▲▼...
⑮ Rotation details ⑯ Capacity back-up details Set the time for changeover Set the temp diff. for back-up hours Back Back ▲▼ Set the time. to set temp & tap [Set]. In IU rotation function, the timer to changeover the operation of The difference between the setting temperature for a change 2 indoor units is set.
10. R/C function settings Advice: It is valid when unit stops. ⇒ ⇒ ⇒ TOP screen Menu Service setting R/C function settings Service password ① R/C function settings menu #1 ② R/C function settings menu #2 ③ R/C function settings menu #3 R/C function settings R/C function settings R/C function settings...
⑦ TOP screen (sensor at main unit) ⑧ TOP screen (sensor at R/C) ⑨ R/C sensor adjustment MEETING1 MEETING1 R/C sensor adjustment Menu Menu 16 : 00 (Mon) 16 : 00 (Mon) Adjustment in cooling Direction Direction Adjustment in heating Auto Auto Set temp...
⑯ Upper/lower flap control ⑰ Left/right flap control ⑱ Ventilation setting Upper/lower flap control Left/right flap control Ventilation setting Disable Stop at fixed position Fixed position stop Stop at any position Stop at any position Interlocking Independent Back Back Back Select the item.
11. IU settings Advice: It is valid when unit stops. ⇒ ⇒ IU settings ⇒ TOP screen Menu Service setting Service password ① IU select #1 ② IU select #2 ③ Loading Menu Menu IU select IU select Loading. Wait a while. All units Next Back...
⑩ Filter sign Standard No display None Filter sign No display Setting 1 180Hr Setting 1 Setting 2 600Hr Setting 2 Setting 3 Setting 3 1,000Hr Setting 4 Back Setting 4 1,000Hr Operation stop Select the item. Set the time to display the filter sign. ⑬...
⑰ Heating thermo-OFF temp adjustment ⑱ Return temperature adjustment ⑲ Fan control in cooling thermo-OFF Heating thermo-OFF temp adjustment Return temperature adjustment Fan control in cooling thermo-OFF Tap ▲▼ to set offset value. Tap ▲▼ to set offset value. Set fan speed Intermittent Stop Back...
Keep fan operating after cooling is stopped Keep fan operating after heating is stopped Drain pump operation Keep fan operating after cooling is stopped Keep fan operating after heating is stopped Drain pump operation No setting No setting Standard (in cooling &...
Auto 1 The temp difference between the Auto operation mode Auto rule selection set temp and the actual room temp switch cooling and heating. Auto operation mode Auto rule selection Auto rule selection Auto 2 The temp difference between the Auto 1 set temp and the actual room Auto 1 details...
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“[Indoor temp, cooling] < (Sample) Auto 3 details Forced thermo-OFF [Indoor return air temp]” and “[Outdoor temp, cooling] < Auto 3 details Outdoor temp set for cooling Selection range Outdoor temp setting to limit in cooling [Outdoor air temp]” ⇒...
Thermo. rule setting Standard/Outdoor temp basis Thermo. rule setting Standard/Outdoor temp basis Standard/Outdoor temp basis Standard Cooling offset Outdoor temp basis Heating offset Back Back Select the item. Select the item. Set the room temperature control, thermostat ON/OFF switching method and condition. Standard The thermostat judges based on the indoor temperature and set tempera- ture.
12. Service & Maintenance ⇒ ⇒ ⇒ TOP screen Menu Service setting Service & Maintenance Service password ① Service & Maintenance #1 ② Service & Maintenance #2 ③ IU address Service & Maintenance Service & Maintenance Check IU address IU address Special settings IU address Name of IU...
⑩ Operation data #4 ⑪ Operation data #5 ⑫ Operation data #6 Update Update Update Operation data Operation data Operation data Item Data Disp. Item Data Disp. Item Data Disp. OU heat exch. Temp 2 Comp bottom temp Protection control Compressor Hz Current OU fan speed...
⑲ Display anomaly data #3 ⑳ Display anomaly data #4 Display anomaly data #5 Display anomaly data Display anomaly data Display anomaly data ErrorCode ErrorCode ErrorCode Item Data Item Data Item Data IU operation Hrs. Compressor Hz Current Supply air temp High pressure SH control Outdoor air temp...
Erase IU address Memory of the IU Touch panel calibration Special settings address for multi (KX) unit is erased. CPU reset Microcomputers of IU and Special settings Touch panel calibration Erase IU address OU connected are reset (State of restoration CPU reset after power failure).
13. Select the language 【Selecting the language with the button】 ① Select the language #1 ② Select the language #2 The menu for select the language is displayed. Tap the button on the TOP screen while the air conditioner is stopped. Select the language to be displayed on the R/C and tap the button.