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VRF SYSTEMS Indoor Unit

4. Indoor Unit MOV Control

For details, refer to the Service Manual of Outdoor Unit.

The MOV is at 480 pulses in the following cases.

①

At the time of factory shipment

②

Just after the indoor unit power cord is connected.

5. Drain Pump Control

The drain pump operates in the following conditions.

①

Cooling thermostat ON

②

The float switch worked.

③

The drain pump may often operate for a while when the cooling thermostat turns OFF or the indoor

unit is stopped.

④

The drain pump can be turned on when the cooling thermostat is OFF if the setting is made to prevent

water collected in the drain pan for a long time. For details, refer to "5-2. Detailed Settings Function."

⑤

The indoor unit heat exchanger liquid temperature (E1) is less than 0˚C when the cooling thermostat

is OFF or the indoor unit is stopped.

The drain pump operates for 20 minutes once it starts operating.

4. Indoor Unit MOV Control

5. Drain Pump Control

SM830232-02_欧州向けVRF Indoor SM&TRSM.indb 7

17/03/09 13:53:17

Содержание S-22MF2E5A8

Страница 1: ...73MK1E5A S 73MT2E5A S 73MU2E5A S 73MF2E5A S 90MU2E5A S 90MF2E5A S 106MK1E5A S 106MT2E5A S 106MU2E5A S 106MF2E5A S 140MT2E5A S 140MU2E5A S 140MF2E5A S 160MU2E5A U1 4 Way Cassette S 22MU1E5A S 28MU1E5A...

Страница 2: ...2R7B U 10MF2R7B U 8MF2R7BE U 10MF2R7BE LE1 Mini VRF System U 4LE1R5 U 5LE1R5 U 6LE1R5 U 4LE1R5E U 5LE1R5E U 6LE1R5E U 4LE1R8 U 5LE1R8 U 6LE1R8 U 4LE1R8E U 5LE1R8E U 6LE1R8E Type Outdoor Unit Type 12 h...

Страница 3: ...and tubing are completed or reconnected and checked dangerous electrical voltages are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections...

Страница 4: ...er or service dealer for a repair In Moist or Uneven Locations Use a raised concrete pad or concrete blocks to provide a solid level foundation for the outdoor unit This prevents water damage and abno...

Страница 5: ...tric room heater or other heat source it can cause the generation of toxic gas Others CAUTION CAUTION Do not sit or step on the unit you may fall down accidentally Do not touch the air inlet or the sh...

Страница 6: ...e piping to protect the condensation In the case of insufficiency water may enter the building and this may cause damage to the furniture or interiors etc Install the piping to be slightly slanting to...

Страница 7: ...l during Dry Mode 2 11 13 Ventilation Fan Output 2 12 14 T10 Terminal 2 12 15 Parameter 2 13 16 Indoor Unit Control PCB 2 14 Section 3 OUTDOOR UNIT REPAIR PROCEDURES 3 1 Refer to the Service Manual of...

Страница 8: ...vii MEMO SM830232 02_ VRF Indoor SM TRSM indb 7 17 02 02 13 07 38...

Страница 9: ...1 1 VRF SYSTEMS Indoor Unit 1 1 CONTROL FUNCTIONS Outdoor Unit Refer to the Service Manual of Outdoor Unit SM830232 02_ VRF Indoor SM TRSM indb 1 2017 02 01 13 57 51...

Страница 10: ...MEMO 1 2 SM830232 02_ VRF Indoor SM TRSM indb 2 2017 02 01 13 57 51...

Страница 11: ...2 7 6 Automatic Heating Cooling Control 2 8 7 Discharge Air Temperature Control 2 9 8 RAP Valve Kit Control 2 9 9 Automatic Flap Control 2 10 10 Filter Sign 2 10 11 Electric Heater Control 2 11 12 Fa...

Страница 12: ...ear the floor must be considered To correct this difference in temperature the correction temperature is used The factory setting for the correction temperature is different depending on the model Ref...

Страница 13: ...ller sensor 17 0 20 5 21 0 Room temp temp detected by remote controller sensor 17 0 17 0 20 5 20 5 21 0 21 0 T 3 0deg 0 5deg 1 0deg Thermostat ON Thermostat OFF Thermostat OFF The thermostat does not...

Страница 14: ...5 15 25 5 Outdoor temperature C Heating operation mode Discharge temperature setting at 45 C Cooling operation mode Discharge temperature setting at 18 C Fan operation mode Discharge temperature sett...

Страница 15: ...The fan mode increases when the heat exchanger liquid temperature E1 or discharge air temperature increases The fan mode is selected based on the discharge air temperature and E1 temperature as shown...

Страница 16: ...e fan mode does not change for 3 minutes during cooling operation and 1 minute during heating operation once it is changed The values in the parenthesis are when the remote controller sensor is enable...

Страница 17: ...rate for a while when the cooling thermostat turns OFF or the indoor unit is stopped The drain pump can be turned on when the cooling thermostat is OFF if the setting is made to prevent water collecte...

Страница 18: ...ssor turns OFF Monitoring mode is excepted 5 When the heating cooling change occurs the 4 way valve switches approximately 30 to 50 seconds after the compressor turns ON Control temp for cooling Contr...

Страница 19: ...ing mode Temperature more than Discharge air temperature setting 3 5 C is continuously detected for 7 minutes in heating mode There is no priority order between the room temperature control and discha...

Страница 20: ...han the above The flap closes once and moves to the set position when the operating mode is changed If the flap position cannot be adjusted because of a problem only the swing operation can be used Ch...

Страница 21: ...0 degree ON body sensor temperature 26 C OFF body sensor temperature 29 C ON discharge air temperature 40 C OFF discharge air temperature 45 C ON ON OFF Electric heater 29 26 Body sensor C 45 40 Disc...

Страница 22: ...The ventilation fan can also be turned ON and OFF using the ventilation button on the remote controller Refer to the operating instractions supplied with the remote controller To enable this function...

Страница 23: ...ry shipment Setting at time of factory shipment U1 U2 4 Way Cassette 4 deg 2 deg Y2 4 Way Cassette 60 60 4 deg 2 deg F2 Low Silhouette Ducted 4 deg 2 deg T2 Ceiling 4 deg 2 deg K1 Wall Mounted 2 deg 2...

Страница 24: ...to the ventilation fan when the FAN button on the wired remote controller is used to operate a commercially available ventilation fan Refer to the remote control section Use a ventilation fan which ca...

Страница 25: ...FREE SOLDERING 12 13 1FA4B1B108000 4 14 4 A747337 73 1FA4B1B108000 4 A747337 A73C Indoor heat exchanger E3 sensor EEPROM 1 Wall Mounted Type K2 CR 22MK2E5 S 15MK2E5A S 22MK2E5A 28MK2E5A 36MK2E5A 12 2...

Страница 26: ...SP pin Room temperature TA sensor EEPROM Power LED D002 OC plug EMG plug Indoor heat exchanger E1 sensor Indoor heat exchanger E3 sensor T10 plug Microcomputer 2 Wall Mounted Type K1 CR K186XH S 45MK1...

Страница 27: ...RC RC EEPROM Power LED FAN DRIVE Power LED FAN DRIVE GRL EEPROM EXCT T10 JP001 DISP OPTION CHK 3 4 Way Cassette Type U1 S 22 160MU1E5A Ceiling Type T2 S 36 140MT2E5A F747931 4 Low Silhouette Ducted T...

Страница 28: ...5 POW 22MY2E5 S 15 56MY2E5A TEST CN064 JP001 POWER LED D002 EEPROM memory IC CHK CN062 DISP CN063 POW 22MY2E5 CR 22MY2E5 FILTER CN070 OPTION CN060 EXCT CN073 FAN DRIVE CN032 EMG CN044 T10 CN061 JP003...

Страница 29: ...Ducted Type E2 CR 280ME2E5 S 180ME2E5 224ME2E5 280ME2E5 POWER LED D002 EEPROM IC010 EMG CN044 OC CN040 RC CN041 DISP CN063 CHK CN062 T10 CN061 EXCT CN073 JP001 FAN DRIVE CN032 Microcomputer FILTER CN0...

Страница 30: ...atic Ducted Type M1 A748023 S 15MM1E5A 22MM1E5A 28MM1E5A 36MM1E5A 45MM1E5A 56MM1E5A POWER LED D002 EEPROM IC010 EMG OC RC DISP CHK T10 EXCT JP001 FAN DRIVE Microcomputer FILTER TEST OPTION Indoor heat...

Страница 31: ...06MU2E5A 140MU2E5A 160MU2E5A POWER LED D002 TP6 TP3 TP1 GND EEPROM IC010 EMG OC JP040 T10 EXCT JP001 FAN DRIVE BL LM ECONAVI HUS NANO GRL 3WAY HU DP FS OP1 F301 AC IN D203 DCM F302 TEST DISP CHK 1 2pi...

Страница 32: ...MEMO 2 22 SM830232 02_ VRF Indoor SM TRSM indb 22 17 03 09 13 53 31...

Страница 33: ...3 1 VRF SYSTEMS Indoor Unit 3 3 OUTDOOR UNIT REPAIR PROCEDURES Refer to the Service Manual of Outdoor Unit SM830232 02_ VRF Indoor SM TRSM indb 1 2017 02 01 13 58 57...

Страница 34: ...MEMO 3 2 SM830232 02_ VRF Indoor SM TRSM indb 2 2017 02 01 13 58 57...

Страница 35: ...4 1 VRF SYSTEMS Indoor Unit 4 4 OUTDOOR UNIT MAINTENANCE REMOTE CONTROLLER Refer to the Service Manual of Outdoor Unit SM830232 02_ VRF Indoor SM TRSM indb 1 2017 02 01 14 07 36...

Страница 36: ...MEMO 4 2 SM830232 02_ VRF Indoor SM TRSM indb 2 2017 02 01 14 07 36...

Страница 37: ...Controller CZ ANC2 Intelligent Controller CZ 256ESMC2 Communication Adapter CZ CFUNC2 Remote Sensor CZ CSRC2 LonWorks Interface CZ CLNC2 Seri Para I O Unit for outdoor unit CZ CAPDC2 Seri Para I O Uni...

Страница 38: ...the remote controller LCD display Fig 1 1 At this time the indoor unit fan or all indoor unit fans in the case of group control begins operating If group control is in effect press the button and sele...

Страница 39: ...k 8 Detailed settings Sel Page Confirm 20 30 THU 7 Simple settings Simple settings Unit no Code no Set data 01 3 1 0001 Sel Next 20 30 THU 3 Select the Code no by pressing the or button Change the Cod...

Страница 40: ...ss unit No of the indoor unit to set button and At this time the fan at the indoor unit begins operating If unit No is displayed the same setting will be made for all indoor units 4 Press the temperat...

Страница 41: ...LL 0001 L LL 0002 LL LL 0004 L 1 min LL 3min L 0005 L L 0006 LL L Heating intake temperature shift 0000 No shift 0001 Shifts intake temperature 1 C down 0002 Shifts intake temperature 2 C down 0003 S...

Страница 42: ...evere than normal Filter sign ON times for each model Model data Model Filter sign ON time Standard Long life Standard High fouling Standard High fouling 0001 4 Way cassette U1 U2 4 Way cassette 60 60...

Страница 43: ...hen there are multiple remote controllers in the same refrigerant system it is possible to set one remote controller as the priority remote controller the remote controller which is given priority for...

Страница 44: ...ng intake temperature shift Shifts the intake temperature during heating Can be set when the body thermostat is used 07 Electric heater installation Set when cost distribution is performed using an AM...

Страница 45: ...roup control item code and settings data are displayed blinking on the remote controller LCD display Fig 2 1 At this time the indoor unit fan or all indoor unit fans in the case of group control begin...

Страница 46: ...HU 3 Select the Code no by pressing the or button Change the Code no by pressing the or button or keeping it pressed 4 Select the Set data by pressing the or button Select one of the Set data by press...

Страница 47: ...oor unit to set At this time the fan at the indoor unit begins operating button and If unit No is displayed the same setting will be made for all indoor units 4 Press the temperature setting select th...

Страница 48: ...position 2 and stay Move to position 3 and stay Move to position 4 and stay Move to position 5 and stay 2 3 4 5 Fig 2 4 NOTE Setting the Flap Separately When setting the CZ RTC2 1 The 4 air outlet fla...

Страница 49: ...en Press 2 times Select 3 Lock indiv flap Select the indoor unit to set e g 1 1 1 2 to 1 8 Select the air outlet The air outlet No changes according to the installation direction Check by actual opera...

Страница 50: ...e desired setting data Flap position 1 2 3 4 5 Setting data Setting data Flap position during operation Without separate setting Swing Move to position 1 and stay Move to position 2 and stay Move to p...

Страница 51: ...Stops automatically 5 minutes after operation starts 0002 Stops automatically 10 minutes after operation starts 0123 Stops automatically 615 minutes after operation starts 0124 Stops automatically 62...

Страница 52: ...shipment 0019 19 C Lower limit 0029 29 C 0030 30 C Upper limit at shipment Upper limit Heating 0016 16 C Lower limit at shipment 0017 17 C Lower limit 0029 29 C 0030 30 C Upper limit at shipment Uppe...

Страница 53: ...C Fan output switching 0000 Output linked with fan ON when indoor unit fan is operating 0001 Fan mode operation output Drain pump delayed stop time 0000 No delayed stop 0001 1 second delayed stop Exce...

Страница 54: ...r dew condensation prevention control 0000 Without dew condensation prevention control 0001 Dew condensation prevention control after 10 minutes 0002 Dew condensation prevention control after 20 minut...

Страница 55: ...ted 0002 With nanoe X function Operational even if R C with nanoe X not connected Internal cleaning dry times when humidity is over 70 0000 Without fan operation 0001 1 minute 0002 2 minute 0118 118 m...

Страница 56: ...when it is difficult to turn the thermostat ON 18 Automatic stop time after operation start The time at which an indoor unit is automatically stopped after operation starts can be set in increments of...

Страница 57: ...r or for fire prevention input 31 Ventilation fan operation from remote controller It is possible to install a total heat exchanger and ventilation fan in the system which can be started and stopped b...

Страница 58: ...uction mode 46 DC flap swing mode Selects the swing operation mode for the flap 5d DC fan tap setting Sets the DC fan tap according to the purpose of use Change the settings data at the same time 5E H...

Страница 59: ...Cassette type Type U1 Setting No Remote controller setting data Purpose of use names of accessories 0000 1 0001 3 Standard setting at time of shipping High ceiling setting Super long life filter Ammon...

Страница 60: ...e no Set data 10 1 1 0001 Sel Next 20 30 THU 4 Select the Code no by pressing the or button Change the Code no to 5D by pressing the or button or keeping it pressed Detailed settings Unit no Code no S...

Страница 61: ...ndoor unit begins and select the address unit No of the indoor unit operating 3 Designate the item code by adjusting the Temperature Setting buttons 4 Press the timer time buttons to select the desire...

Страница 62: ...e type Type U2 Procedure Stop the system before performing these steps Open the electrical component box cover then check the indoor unit control PCB Fig 2 6 Connect the jumper connector 2P yellow whi...

Страница 63: ...ion 1 2 or 1 3 Operation checks for external static pressure settings Note 2 Refer to section 1 2 or 1 3 Check if the setting is within the range of use on the PQ diagram If out of range adjust until...

Страница 64: ...Refer to Fig 2 8 for the external static pressure setting range l There are cases in which automatic variable dampers and other mounted items may trigger the P12 alarm on systems that modify the stat...

Страница 65: ...conds will be displayed on the remote controller s LCD display 2 Press the button to commence the test run Test Run will be displayed on the remote controller s LCD display 3 Select the fan mode and s...

Страница 66: ...20 30 THU 4 Select the Set data by pressing the button Select the Unit no by pressing the button The Exit detailed settings and restart Detailed setting end screen appears on the LCD display Select Y...

Страница 67: ...ess the button The Test run screen appears on the LCD display Test run setting mode screen appears on the LCD display Change the display from OFF to ON by pressing the or button Then press the button...

Страница 68: ...e Specify the Press the buttons for the time to amend the values for the set data Refer to Table 2 7 and Fig 2 8 and select a value between and Select if the auto airflow volume setting is activated 5...

Страница 69: ...mit line Type 60 73 Airflow Volume m3 minute 0 50 100 150 180 20 30 1 3 1 2 3 1 6 5 15 14 13 12 11 8 PQ diagram External static pressure Pa L i m i t l i n e Lim it line Lim it line Limit line Limit l...

Страница 70: ...Manual setting switching OFF positions When b Manual setting has not been cancelled c Manual setting will be activated if selected but b Manual setting takes precedence when the power is switched back...

Страница 71: ...2 1 5 1 4 3 NOTE Failure to set this parameter may result in decreased air ow and condensation 1 2 Operating the Timer Remote Controller CZ RTC2 How to set the external static pressure 1 Press and hol...

Страница 72: ...de no Set data 10 3 1 0006 Sel Next 20 30 THU 3 Select the Code no by pressing the or button Change the Code no to 5D by pressing the or button or keeping it pressed Detailed settings Unit no Code no...

Страница 73: ...ill be sequentially displayed whenever the Unit Select button is pressed Only the fan motor for the selected indoor unit will operate during this time 3 Specify the item code by pressing the buttons f...

Страница 74: ...220 240 260 280 300 320 45 50 55 60 65 70 75 80 85 90 5 3 1 9 7 4 8 6 2 L L L M M M H H H Pa External static pressure External static pressure Lim it line Limit line Limit line L i m i t l i n e Limi...

Страница 75: ...ssary to cancel b Manual setting switching OFF positions When b Manual setting has not been cancelled c Manual setting will be activated if selected but b Manual setting takes precedence when the powe...

Страница 76: ...ons simultaneously for 4 or more seconds the Unit No Item Code and Detailed Data will blink on the LCD display 2 The indoor unit numbers in the group control will be sequentially displayed whenever th...

Страница 77: ...ings Unit no Code no Set data 10 3 1 0006 Sel Next 20 30 THU 3 Select the Code no by pressing the or button Change the Code no to 5D by pressing the or button or keeping it pressed Detailed settings U...

Страница 78: ...otor for the selected indoor unit will operate during this time 3 Specify the item code by pressing the buttons for the temperature setting buttons and confirm the values set at shipment 4 Press the b...

Страница 79: ...External static pressure s upper limit in high static pressure mode Standard external static pressure s upper limit External Static Pressure External Static Pressure Pa Airflow m3 min Airflow m3 min A...

Страница 80: ...buttons for 4 seconds or longer Simple settings Filter lifetime operating mode priority central control address and other settings Press and hold the and buttons for 4 seconds or longer When settings...

Страница 81: ...isplay Temperature display from each sensor 5 Sensor info Servicing check display Alarm history display 6 Service check Display status of nanoe X Simple settings Filter lifetime operating mode priorit...

Страница 82: ...oller is connected stops Detailed settings System address indoor unit address central control address and other settings Auto address Auto address setting based on command from the wired remote contro...

Страница 83: ...the LCD display 3 2 Press the or button to see each menu Select Sensor unit info on the LCD display and press the Select 0 ECONAVI info on the LCD display and press the button button Select the Unit n...

Страница 84: ...ed by the sensor Data is automatically updated every 30 seconds How to Check Human Detection Sensor Step 1 Check that Code no 11 or 21 is showing 0001 Step 2 Make the sensor that can detect a person M...

Страница 85: ...CONAVI Operational Status The status of ECONAVI operation can be checked instantly It is available to check the operation when installing the indoor unit 2 Select 0 ECONAVI info on the LCD display and...

Страница 86: ...ly press the or button Select 4 Test run on the LCD display and press the button Change the display from OFF to ON by pressing the or button Then press the button Fig 3 7 3 Press the button TEST will...

Страница 87: ...y The temperature cannot be adjusted in Test Run mode This mode places a heavy load on the machines Therefore use it only when performing the test run The test run can be performed using the HEAT COOL...

Страница 88: ...lationships between the sensor addresses and sensor types see the table of indoor and outdoor unit sensors on page 5 55 If group control is in effect press the button to select the unit to monitor Pre...

Страница 89: ...es Then press the button Display sensor information of the unit Refer to the information by pressing the or button Fig 3 10 Maintenance func 1 Outdoor unit error data 2 Service contact 3 RC setting mo...

Страница 90: ...f group control is in effect press the to select the unit to monitor button Press the temperature setting buttons to select the item code to change 5 Press the button to return to normal remote contro...

Страница 91: ...08 Indoor unit MOV pulse MOV Room temp controlled Controlled room temperature When body thermostat controlled Controlled room temperature Indoor unit intake temp TA Intake temperature shift 1 Remote...

Страница 92: ...nd check the setting data of the Code no 9 If the setting data is 0000 the nanoe X module is not recognized Check the status of the connection If the display other than Normal or Unsupported appears c...

Страница 93: ...odule is not connected Specialize the target indoor unit and check the connection to the indoor unit PCB of the nanoe X module Not connected There is no abnormality in the nanoe X module Use in the ra...

Страница 94: ...MEMO 5 58 SM830232 02_ VRF Indoor SM TRSM indb 58 17 03 08 18 34 10...

Страница 95: ...AGNOSIS Refer to the Service Manual of Outdoor Unit However refer to page 5 53 operations in the high spec wired remote controller CZ RTC3 CZ RTC5A of Sensor temperature display function SM830232 02_...

Страница 96: ...MEMO 6 2 SM830232 02_ VRF Indoor SM TRSM indb 2 17 03 09 9 50 49...

Страница 97: ...7 1 7 VRF SYSTEMS Indoor Unit VRF SYSTEMS Indoor Unit 7 TEST RUN from the remote controller 1 Test Run 7 2 2 Auto Address Setting 7 4 SM830232 02_ VRF Indoor SM TRSM indb 1 2017 02 01 14 10 30...

Страница 98: ...ted Test run setting mode screen appears on the LCD display Maintenance func 1 Outdoor unit error data 2 Service contact 3 RC setting mode 4 Test run Sel Page Confirm 20 30 THU Maintenance func 1 Outd...

Страница 99: ...for approximately 3 minutes after the power is turned ON and after operation is stopped 3 If correct operation is not possible a code is displayed on the remote controller LCD display Refer to Table...

Страница 100: ...func screen appears on the LCD display 2 Press the or button to see each menu If you wish to see the next screen instantly press the or button Select 7 Simple settings on the LCD display and press the...

Страница 101: ...h system Item code A1 1 Press the remote controller timer time button and button at the same time Press and hold for 4 seconds or longer 2 Next press either the temperature setting button Check that t...

Страница 102: ...201703 SM830232 02_ VRF Indoor SM TRSM indb 1 2017 02 01 14 11 24...

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