LG PREMTB10U Installation & Operation Manual Download Page 51 | Manualshive

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OPERATION INSTRUCTION

51

ENGLISH

Different mode drive (This is not a US feature.)

Different mode drive is a phenomenon taking place when indoor units' drive mode is different in
the case that a few indoor units are set up at one AHU.

Note: Different mode drive is not available for cooling-only models

1

While a few indoor units are running
heating on a heat pump system, it does
not run if any indoor unit runs cooling or
dehumidification.
It is the indication that it is operating
heating drive on a heat pump system.

While a few indoor units are running
cooling on a heat pump system, it
doesn’t operate heating drive if any
indoor unit operates heating drive.

2

By pressing button,
indoor unit automatically runs
at the mode that different
indoor units are running after
about 5 seconds and
operates.

3

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Summary of Contents for PREMTB10U

Page 1: ... PREMTB10U Please read this Installation manual completely before installing the product Installation work must be performed in accordance with the national wiring standards and local code by authorized personnel only Please retain this manual for future reference after reading it thor oughly ENGLISH FRANÇAIS ESPAÑOL ...

Page 2: ...Adjust the direction of the air flow vertically or horizontally to circulate indoor air Speed up the fan to cool or warm indoor air quickly Open windows regularly for ventilation as the indoor air quality may deteriorate if the air con ditioner is used for many hours Clean the air filter once every 2 weeks Dust and impurities collected in the air filter may block the air flow or weaken the cooling...

Page 3: ... is risk of fire electric shock explo sion equipment malfunction or injury When installing or reinstalling this product contact a service center or qualified electrician for all services Failure to do so may result in a risk of fire electric shock explosion equipment malfunction or injury Do not disassemble fix and modify products randomly There is risk of fire electric shock explosion equipment m...

Page 4: ... electric shock CAUTION In use Do not clean using powerful detergents like solvent instead use soft cloths and mild detergents Failure to do so may result in a risk of fire electric shock explosion equipment malfunction or de formation Do not press too hard on the thermostat s screen as it may result in a malfunctioning product ...

Page 5: ...een heating and cooling Set points 34 Function setting Changing Current Time 36 Function Setting Override set time 37 Function Setting Set back tempera ture 38 Function Setting Filter Sign Clear 39 Programming Simple Reservation 40 Programming Sleep Reservation 41 Programming Weekly Reservation 48 Programming Weekly Reservation Schedule Copy Paste 49 Programming Holiday Reservation 50 Programming ...

Page 6: ...ion Function Set ting 81 Installer setting Check indoor unit Address Number 82 Installer setting Use Refrigerant leak age Sensor 83 Installer Setting Setting temperature range 84 Installer Setting Static Pressure Step Setting 85 Installer setting Guard timer 86 Installer setting Set point range Lock 88 Installer setting Fan operation in the cooling mode and thermal off condi tions 89 Installer set...

Page 7: ...the wireless signals 7 Sub function button 8 Ventilation button 9 Reservation button 10 Air flow button 11 Desired cooling temperature 12 Function setting button 13 Up Down Left Right button 14 On Off button 15 Desired heating temperature 16 Setting Cancel button 17 Exit button 1 7 8 9 10 11 13 12 14 15 16 17 2 3 4 5 6 h Some functions may not be operated and displayed depending on the product typ...

Page 8: ...e Product is running only the fan for ventilation Sub function Plasma Purification Product is operating Plasma Purification filter Energy Saving Cooling Operation Product is running cooling mode in limited set temperature for energy savings Automatic Drying Indoor unit operates in the Automatic drying mode Electric Heater Product operates electric heater in heating mode Humidifier Product operates...

Page 9: ... right swing Indoor unit louver operates left right swing Louver Swirl swing Operates the indoor unit s paired cross swing Controller mode Schedule operation mode Simple sleep week holiday Controller operates in accordance with a set schedule Temporary mode Setting mode changes temporarily Schedule override mode Occupied unoccupied state change Set back operation mode Controller operates set back ...

Page 10: ...eration Schedule Time Day of the week The number of weekly reservation event s Time AM PM Time value of hour minute minute hour Turn on off by schedule Display weekly schedule occupied unoccupied state Weekly schedule data copy paste Function setting Louver angle setting step 1 2 3 4 ALL Louver number STD Standard angle set Louver angle state Elevation grill setting step ...

Page 11: ...ng step Child lock set Child lock cancel Minimum difference value setting step between cooling heating set points Current time setting step Schedule override timer setting step Default Set back cooling heating temperature set points setting step Filter sign clear setting step Indoor unit air filter cleaning alarm ...

Page 12: ...pted Cooling mode restarts after 3 minutes when the compressor starts to operate For Option 2 when setting the desired temperature in the upper range of 87 99 F 30 5 37 5 C the indoor unit will shut off if the indoor temperature is lower than the desired temperature When using a central controller a displayed value of the desired temperature may differ depending on a function of the product If ind...

Page 13: ...n the indoor 1 Press button to select cooling operation mode 2 Press button until Po is displayed 3 What is Power Cooling Power cooling cools the room quickly by blowing cold air at the powerful setting until the room reaches 64 F 18 C h Some products do not have power air cooling function ...

Page 14: ...ling and heating models Heating doesn t operate on cooling only models For option 2 when setting the desired temperature between 40 59 F 4 15 5 C the in door unit shuts off if the indoor temperature is higher than the desired temperature When using a central controller a displayed value of the desired temperature may differ depending on the function of the product If indoor unit has 2set point fun...

Page 15: ...ress button to select dehumidification mode The temperature setting cannot be adjusted during this mode 2 In rainy season or high humidity climates it is possible to operate dehumidifier and cooling mode simultaneously to remove humidity effectively The menu item of fan speed unavailable depending on the product ...

Page 16: ...H Standard Operation Fan Mode Press button to turn on the indoor 1 Press button to select fan mode 2 Fan mode only provides ventilation it does not provide cool air The menu item of fan speed may be unavailable depending on the unit ...

Page 17: ...ing set point and set the cooling set point by pressing the button 3 Press the button to select the heating set point and set the heating set point by pressing the button 4 Cooling operation state Heating operation state For the case of cooling exclusive you can adjust the temperature from hot to cold from 2 to 2 based on 0 2 When cold 1 When cool 0 When appropriate 1 When warm 2 When hot ...

Page 18: ...oor temperature is lower than the desired temperature 40 59 F 4 15 5 C When setting the desired heating temperature the indoor unit shuts off on condition that the indoor temperature is higher than the desired temperature When using a central controller a displayed value of the desired temperature may differ depending on a function of the indoor unit If indoor unit has 2set point function selected...

Page 19: ...rride It reverts to the last weekly reservation schedule It reverts to the default operation setting if the Thermostat does not have the last occu pied schedule in unoccupied override The default operation setting is Auto operation mode with 86 F 30 C for the cool set point and 60 F 16 C for the heat set point It reverts to set back operation setting if Thermostat does not have last unoccupied sch...

Page 20: ...t back mode Press button in set back mode you will cancel set back operation It reverts to the last weekly reservation schedule Press button you can operate set back mode You cannot change the setting in set back mode except to cancel the set back mode HL lock is displayed on the window It can be canceled if the Thermostat receives command from another controller When the set back mode is deactiva...

Page 21: ...old mode Cancel Hold mode Press button for 3 seconds in Hold you can cancel Hold If Hold mode is cancelled with daytime schedule programmed it runs the latest schedule Press button for 3 seconds you can operate Hold function You can t change setting in Hold except cancel the Hold It can be canceled if the thermostat receives a command from another controller When commands are received by other con...

Page 22: ...erature display range Fahrenheit 33 9 F below 32 F displays LO over 100 F displays HI Celsius 1 39 C below 0 C displays LO over 40 C displays HI Because of location of temperature sensing the real room temperature and this displayed value can be different Set temp Indicates the temperature that user wants to set Checking the room temperature For air cooling set point from 64 86 F 16 30 C and for h...

Page 23: ... of Up Down and Left Right Left Right Up Down Clear Swirl Clear by pressing button The menu item may be unavailable according to product function Please refer to product manual for product s detailed function 2 Fan speed You can simply adjust desired fan speed Wind direction You can simply adjust desired wind direction Symbol Description Left Right Vanes move from left to right automatically and c...

Page 24: ... 2 After setting press button to exit 3 After setup it automatically exits after 25 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change Plasma purification is an additional function and it might not be available on all types of in door unit This plasma purification is possible only when the indoor unit is running To using plasma purification without co...

Page 25: ... the auto mode Press button until flashes 1 Operate or cancel Energy saving cooling function by pressing button To cancel Energy saving cooling function move to Energy saving cooling menu by pressing button and the function is canceled by pressing again 2 Press button to exit After setup it automatically exits after 25 seconds if there is no input If the Setting Cancel button is not pressed the mo...

Page 26: ...ture This function is only available on some indoor units Press button until icon flashes The method to setup Automatic Drying 1 Operate or cancel Automatic Drying function by pressing button 2 After setting press button to exit After setup it automatically exits after 25 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change 3 Automatic dry function migh...

Page 27: ... Heater function is additional function and it might not be available on all indoor units The indoor unit product with Auxiliary Heater function set automatically displays 0 icon during the heating operation When using non heat recovery outdoor unit emergency heater can be turned on for simul taneous heating and cooling Indoor units with the emergency heater must be turned OFF for simultaneous coo...

Page 28: ...on off humidifier by pressing button the icon will be displayed when humidifier is enabled 2 Press button to exit After setup it automatically exits after 25 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change 3 Humidifier function is additional function and it might not be available on all indoor units ...

Page 29: ...s with fan auto function can use this Press button until icon flashes The method to set up Fan auto function 1 Operate or cancel Fan Auto function by pressing button 2 After setting press button to exit After setup it automatically exits after 25 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change 3 ...

Page 30: ...tings can be changed to 5 levels or 6 levels according to the product When selecting standard for Vane number the wind angle does not move 3 Set the air flow angles for the remaining vanes as the same as above Some indoor units only have vane numbers 1 and 2 4 Press button to exit After setup it automatically exits after 60 seconds if there is no input If the Setting Cancel button is not pressed t...

Page 31: ...ired position stop the grill by using the buttons and press button to stop the up down grill 3 When filter cleaning is finished fix the filter to the up down grill and move to ascent by using buttons and press button to go back up 4 Press button to exit After setup it automatically exits after 60 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change 5 El...

Page 32: ...e icon flashes 1 Use the buttons to move to the Setup icon area and press to set child lock 2 When cancelling the child lock use the buttons to select the Cancel icon and press to cancel the child lock 3 Press button to exit After setup it automatically exits after 60 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change 4 ...

Page 33: ...tton until the icon flashes 1 Press buttons to change minimum difference values 0 10 F 0 5 C 2 Press button to complete the setting process 3 Press button to exit After setup it automatically exits after 60 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change 4 When adjusting the minimum setting both the heating and cooling set points will be ad justed ...

Page 34: ...y blink in the current time indication area The example demonstrates changing the current time to Monday at 10 20 a m 1 Press keys to adjust the current day 2 Press key to move to AM PM selection mode the AM PM segment will flash 3 Set the AM PM value by pressing buttons 4 Press buttons to move to Hour setting mode the Hour segment will flash 5 Set the Hour value by pressing buttons 6 ...

Page 35: ...nute setting mode the Minute segment will flash 7 Set the Minute value by pressing buttons 8 Press button to finish 9 After setup it automatically exits after 60 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change 10 ...

Page 36: ...me setting If you press button you will be able to select Override time with the icon and icon will be blinking 1 Using buttons you can set Override time from 30 to 240 minutes with an interval of 30 minutes 2 Press button to exit After setup it automatically exits after 60 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change 4 Default setting value 60 ...

Page 37: ...s 3 Press button to exit After setup it automatically exits after 60 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change 4 Use button to select Set back temperature setting Press button repeatedly to select Set back temperature The cooling set point icon flashes as illustrated below 1 Use button to set cooling set point After that press button to move ...

Page 38: ...door unit heating and cooling effi ciency will be reduced and the unit will consume more energy Cleaning the filter will pre vent this loss of efficiency h The filter cleaning indication disappears automatically after a certain period of time even without manually clearing the icon h If the indoor unit product has a function to dis play the remaining time until the filter cleaning it displays the ...

Page 39: ...uct automatically runs or stops after the time that is set Press button on the Thermostat the SIMPLE segment will blink 1 Press buttons to adjust reservation time 2 Press buttons to finish setting 3 Press button to exit After setup it automatically exits after 60 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change 4 ...

Page 40: ... 4 Press button to exit After setup it automatically exits after 60 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change If reservation is set up the sleep indication will show on the lower part of the LCD screen 5 If finishing sleep reservation setup air conditioner product operates sleep drive and stops after the time that is set 6 CAUTION Because the...

Page 41: ...f Weekly Reservation please set current time correctly Select desired day by pressing the buttons The day icon will blink 2 Enter timer number setting mode by pressing the button The number icon will blink 3 Select desired timer number to set by pressing the buttons 4 Press button to enter WEEK setting mode WEEK will blink on the display 1 ...

Page 42: ...on 6 Enter hour setting mode by pressing the button The hour icon will blink on the display screen as pictured below 7 Enter AM PM setting mode by pressing the button AM or PM will blink on the display screen as pictured below 5 Select desired hour by pressing the buttons 8 ...

Page 43: ...12 Enter ON OFF setting mode by pressing the button ON or OFF icon will blink on the display screen as pictured below 11 Enter minute setting mode by pressing the button The minute icon will blink on the display screen as pictured below 9 Select desired minute by pressing the buttons 10 ...

Page 44: ... UNOCCUPIED icon will flash as pictured below 13 Enter operation mode setting mode by pressing the button Operation mode icon will flash on the display screen as pictured below 15 Select desired operation mode by pressing the button 16 Select OCCUPIED UNOCCUPIED condition of timer by pressing the buttons 14 ...

Page 45: ...button Cooling set point icon will flash on the display screen 17 Enter Heating set point setting mode by pressing the button Heating set point icon will flash on the display screen 19 Select desired heating set point by pressing the button 20 Select desired cooling set point by pressing the buttons 18 ...

Page 46: ...s pictured below 21 If you setup with the method identical with above by selecting the day that you d like to setup it operates weekly reservation 24 If finishing weekly reservation setup please press the button Weekly reservation setup for the day that you set is finished 23 Weekly schedule This side bar indicates which days have weekly reservations already set ...

Page 47: ...OPERATION INSTRUCTION 47 ENGLISH You cannot change operate mode fan speed setting temperature when in Unoccupied Display Unoccupied Lock in the window ...

Page 48: ...2 Press and hold button for 3 seconds to copy the schedule of the selected day Copy icon will flash 3 Press button to enter Week setting mode 1 Select desired day by pressing the buttons The day icon will blink 4 Press and hold button for 3 seconds to paste the schedule from the selected day Paste icon will flash 5 Press button to exit or system will automatically exit after 25 seconds without any...

Page 49: ...tons The day icon will blink 2 Press the button to set a day as a holiday When the holiday is set the day of the week will disappear from the side bar 3 Press the button to finish the holiday setup When the appointed holiday comes the air conditioner will automatically stop If the unit is turned on during the set holiday it will run for one hour and then automatically turn off 4 ...

Page 50: ...ENGLISH Programming Delete All Reservation You can delete all reservation schedules Simple sleep weekly and holiday reservations Press button and button simultaneously and hold for 3seconds to delete all reservation schedules 1 ...

Page 51: ...1 While a few indoor units are running heating on a heat pump system it does not run if any indoor unit runs cooling or dehumidification It is the indication that it is operating heating drive on a heat pump system While a few indoor units are running cooling on a heat pump system it doesn t operate heating drive if any indoor unit operates heating drive 2 By pressing button indoor unit automatica...

Page 52: ...To convert back to air conditioner mode press the Ventilation button when in ventilation mode If no button is pressed for 15 seconds or more in ventilation mode it automatically converts back to air conditioner mode Ventilation product represent general ventilation product and direct expansion ventilation product h Connecting wires is the same as air conditioner user manual Refer to page about Gro...

Page 53: ...tion selection button will change the mode in the order of Recovery Bypass Auto It only displays on the Thermostat display when it is in ventilation mode and it displays the desired temperature when it returns to air condition mode Pressing button in general ventilation mode will change airflow speed Pressing fan speed speed button will change the mode in the order of Low High Power If CO2 sensor ...

Page 54: ...l Automatic Thermostat Display Contents Circulate indoor air without loss of heat Directly circulate indoor air without going through heat exchanger Circulate indoor air with automatically comparing indoor and outdoor air Pressing button will change the ventilation mode Ventilation Product Function Settings h Refer to Function Setting Child Lock part for lock function h Refer to Function Setting F...

Page 55: ...vation time can be set from 1 to 12 hours 3 Press button to finish setting Whenever reservation is done 4 Press button to exit After setup it automatically exits after 60 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change The Sleep icon is displayed in the lower part of the display screen 5 When the sleep reservation is set the unit operates lightly P...

Page 56: ...ile operating under the group control mode the phrase CH and an error code are displayed on the screen to the right of the indoor temperature value alternately as below Example When Error code 03 occurs C H 0 3 When recovery takes place after occurrence of an error controller operation mode may change because of communication with indoor unit Make sure you set the correct opera tion mode after adj...

Page 57: ...hod listed in the manual It doesn t operate schedule Is the time set correctly Please set up current time correctly Did you set up a schedule correctly Please set up again referring to the man ual It does not release cool air Is desired temperature setup lower than current tempera ture Please set up desired temperature lower than current temperature Air conditioner au tomatically runs or stops Is ...

Page 58: ...ay affect the proper setup for the thermostat Install product secure to the wall or electrical box to prevent gaps between the back plate and thermostat 2 The Thermostat cable can be set in one of three positions Setup directions back top or right Remove the cable guide groove if installing for top or right side cable connection h Remove guide groove with long nose pliers Back through the wall Top...

Page 59: ...and the housing type of the extension cable Please check if the connectors are connected properly C BOX Cable Plug type Extension cable housing type Indoor Unit side ڸ ڹ ں ڸ AWG 24 ڹ ں AWG 22 Signal Yellow 12V Red GND Black CAUTION Specification of LG supplied extension cable AWG 22 3 core shielded Model PZCWRC1 Apply enclosed noncombustible conduit metal raceway totally or use FT 6 rated cable or...

Page 60: ...y enclosed noncombustible conduit metal raceway totally or use cable above FT 6 level in case of local electric building code that requires plenum plenum CMP cable usage AWG 22 3 core shielded is recommended when using the large hole in the center of the backplate AWG 24 3 core shielded is recommended when using the side or top knock out of the back plate Make sure each wire is securely fastened u...

Page 61: ...tside wall behind the Thermostat This Thermostat is equipped with an LCD display For proper display of the Thermostat LCD s the Thermostat should be installed properly as shown in Figure 1 The standard height is 4 5 ft 1 2 1 5 m from floor level 5feet 1 5meters Direct Sun ray contact area no no no yes Oper ation unit ZON E 1 2 3 4 Hum idify JET AUTO AUT O SWI NG OPE RAT ION FAN SPE ED Prog ram set...

Page 62: ...When recycling power please remain in OFF position for at least 1 minute for new settings to take effect For ceiling type cassette and duct product group change the switch setting of the indoor PCB For wall mount type and stand type product change the master slave setting with the wireless Thermostat Refer to wireless Thermostat manual for detail When controlling the group some advanced functions ...

Page 63: ...3 second it enters into user setup mode instead 1 When you enter the setting mode initially Function code is displayed on the bottom of the LCD screen 2 CAUTION Installer setting mode is to set the detailed function of the Thermostat If the installer setting mode is not set correctly it can cause problems to the product user injury or property damage This must be set by a certified installer Any n...

Page 64: ...tching 00 Celsius 01 Fahrenheit 18 Emergency Heater Setting 19 Function setting in group control 00 use basic function only 01 use basic function and some Master indoor unit function 20 Plasma 00 Not Installed 01 Installed 21 Electric heater 22 Humidifier 23 Elevation Grill 24 Ventilation Kit 25 Auxiliary Heater 00 Not installed 01 installed General 02 installed Duct type 26 Check indoor unit Addr...

Page 65: ... 35 Cooling thermal off Fan operation 00 Cooling thermal off Fan speed Low 01 Cooling thermal off Fan OFF 02 Cooling thermal off Fan speed setting value 36 Use Primary Heater control 00 Cancel primary heater control 01 use primary heater control 37 Hold Enable Disable 00 Hold Function disable 01 Hold Function enable 38 Air conditioner Fan operation interlocked with ventilation 00 air conditioner f...

Page 66: ...F Address of Central Control 03 SA Supply Air ESP ESP Step ESP Value Example 01 Low 0 255 02 High 03 Very High 04 EA Exhaust Air ESP 05 Product Direction 01 Normal 02 Opposite 09 Dry Contact 00 Auto Off 01 Auto On 11 Zone State 01 Variable 02 Fixed 13 Humidification for Sin gular Ventilation 00 Not in Use 01 Use 14 Humidification for Heat Mode Ventilation 00 Automatic 01 Manual Function Code ESP v...

Page 67: ...nd direction start stop button 4 If pressing button long for 3 seconds it enters into Thermostat installer setup mode If pressing once shortly it enters into user setup mode Please press more than 3 seconds for sure Please cancel the right and left of wind direction for RAC product 1 Setup figure 01 blinks at the lower part of indication window You can select test heating operation mode for some p...

Page 68: ...tting option by pressing buttons 4 Set Indoor No by pressing buttons 5 Press button to save 6 Pressing button will exit settings mode After setup it automatically exits after 25 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change 7 If entering into address setup mode by using button it indicates as picture below 2 Press the button for 3 seconds to ente...

Page 69: ...y pressing button 000 is the factory default setting 4 Press buttons to setup ESP value It is possible to setup ESP value from 1 to 255 and 1 is the smallest and 255 is the largest 5 1 Function Code ESP value ESP step Press the button for 3 seconds to enter Thermostat installer setup mode If pressed for a shorter time it enters into user setup mode Function code ESP code ESP value If you set ESP i...

Page 70: ... 4 and 5 to correspond to each fan speed 6 Press button to exit After setup it automatically exits after 25 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change 8 Please be careful when adjusting ESP values It does not work to setup ESP value for weak power step for some products ESP value range is dependent on product ...

Page 71: ...cally exits after 25 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change h The function of 2TH has different operation characteristics according to the product h For the indoor temperature below 10 F it displays the value perceived by the sensor of the Thermostat regardless of the temperature sensor setting Temperature sensor selection Function 01 Ther...

Page 72: ...ime it enters into user setup mode 1 Press button to exit settings mode After setup it automatically exits after 25 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change Ceiling height setting is only available for some products Ceiling height of Very high function may not exist depending on the indoor unit Refer to the product manual for more details Ce...

Page 73: ...1 Select static pressure by pressing buttons 01 V H 02 F H 03 V L 04 F L 3 Press button to save 4 5 Press button to exit settings mode After setup it automatically exits after 25 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change If pressing button repeatedly it moves to static pressure selection menu as picture below 2 Pressure selection Function Zon...

Page 74: ...s to enter the Thermostat installer setting If pressed for a shorter time it enters into user setup mode 1 Press the button repeatedly to move to override master slave selection menu as pictured below 2 Press button to save 4 Press button to exit setting mode After setup it automatically exits after 25 seconds if there is no input If the Setting Cancel button is not pressed the mode will not chang...

Page 75: ...or 3 seconds to enter the Thermostat installer setting If pressed for a shorter time it enters into user setup mode 1 Press the button repeatedly to move to override master slave selection menu as pictured below 2 Press button to exit setting mode After setup it automatically exits after 25 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change 5 What is ...

Page 76: ...at installer setting If pressed for a shorter time it enters into user setup mode 1 Press button to exit or system will automatically exit after 25 seconds without any input 5 Press the button to select Function code 12 2 Select Temperature unit mode by pressing buttons 00 Celsius 01 Fahrenheit 3 Press button to save or release 4 h Whenever press button in Fahrenheit mode the temperature will incr...

Page 77: ...d setting during Emergency Heater operation Press the button for 3 seconds to enter the Thermostat installer setting If pressed for a shorter time it enters into user setup mode 1 Function Code Setting1 Heater Operation while in error or outdoor unit operating in the cooling cycle Repeat pressing button to select Function code 18 2 Select mode of Heater Operation while in error by pressing button ...

Page 78: ...xit after 25 seconds without any input 9 Move FAN Speed Setting during Emergency Heater Operation by pressing button 6 Press buttons to setup FAN Speed during Emergency Heater Operation 7 00 Not use 01 03 compressor on off Setting step 01 15 compressor on off Setting step step expand indoor unit 0 fan off 1 fan on ƓEmergency heater operation in Low Ambient temperature compressor off Emergency heat...

Page 79: ... group control 00 Common function 01 Common function Some indoor unit master standard 3 Press button to save 4 If pressing button long for 3 seconds it enters into Thermostat installer setup mode If pressing once shortly it enters into user setup mode Please press more than 3 seconds for sure 1 Press the button to select the option function code as pictured below 2 Pressing button will exit settin...

Page 80: ...nds to enter the Thermostat installer setting If pressed for a shorter time it enters into user setup mode 1 Press the button to select the option function code as pictured below 2 Press the button to exit settings mode After setup it automatically exits after 25 seconds if there is no input If the Setting Cancel button is not pressed the mode will not change In case of indoor unit that has one mo...

Page 81: ...isplayed in the installer setting value display part 3 Press the button for 3 seconds to enter the Thermostat installer setting If pressed for a shorter time it enters into user setup mode 1 Press the button to select the option function code as pictured below 2 Press the button to exit settings mode After setup it automatically exits after 25 seconds if there is no input If the Setting Cancel but...

Page 82: ... Select Refrigerant leakage Sensor setting by pressing buttons 00 not use 01 use 3 Press button to save 4 Press the button for 3 seconds to enter the Thermostat installer setting If pressed for a shorter time it enters into user setup mode 1 Press the button to select the option function code as pictured below 2 Press the button to exit settings mode After setup it automatically exits after 25 sec...

Page 83: ...utton to select Function code 31 2 Press button to exit or system will automatically exit after 25 seconds without any input 5 In case of the setting temperature range option2 31 01 please note that the setting of the re mote controller with cable can be altered under below circumstances In case of cooling at 30 37 5 C 64 99 F it is changed to cooling at 86 F 30 C In case of heating at 4 15 5 C 40...

Page 84: ...e 4 If pressing button long for 3 seconds it enters into Thermostat installer setup mode If pressing once shortly it enters into user setup mode Please press more than 3 seconds for sure 1 If pressing button repeatedly it moves to static pressure selection menu as picture below 2 Pressing button will exit settings mode After setup it automatically gets out of setup mode if there is no button input...

Page 85: ... by pressing button 3 Press button to save 4 5 If moving to room temperature perception sensor selection menu by pressing button it indicates as picture below 2 If pressing button long for 3 seconds it enters into Guard timer installer setup mode If pressing once shortly it enters into user setup mode Please press more than 3 seconds for sure 1 Pressing button will exit settings mode After setup i...

Page 86: ...desired temperature received beyond the range Function Code Set point Upper Limit Set point Lower Limit enable disable Set point lock enable disable by pressing button 01 enable 00 disable 3 If moving to room temperature perception sensor selection menu by pressing button it indicates as picture below 2 If pressing button long for 3 seconds it enters into Set point range Lock installer setup mode ...

Page 87: ... value is not reflected 11 Set point Lower Limit Move to Lowerr limit set point setting by pressing button 8 Set point Upper Limit Move to Upper limit set point setting by pressing button 6 7 Press button to setup Upper limit set point Setting temperature range Indoor unit Control Method Option Installer code No 31 Cooling Set point range Heating Set point range 1set point 1 31 00 64 86 F 18 30 C ...

Page 88: ...ction menu by pressing button it indicates as picture below 2 If pressing button long for 3 seconds it enters into Cooling thermal off Fan operation installer setup mode If pressing once shortly it enters into user setup mode Please press more than 3 seconds for sure 1 Pressing button will exit settings mode After setup it automatically gets out of setup mode if there is no button input for 25 sec...

Page 89: ...l 3 Press button to save 4 5 If moving to room temperature perception sensor selection menu by pressing button it indicates as picture below 2 If pressing button long for 3 seconds it enters into Use Primary Heater control installer setup mode If pressing once shortly it enters into user setup mode Please press more than 3 seconds for sure 1 Pressing button will exit settings mode After setup it a...

Page 90: ...ture perception sensor selection menu by pressing button it indicates as picture below 2 If pressing button long for 3 seconds it enters into Hold Enable Disable installer setup mode If pressing once shortly it enters into user setup mode Please press more than 3 seconds for sure 1 Pressing button will exit settings mode After setup it automatically gets out of setup mode if there is no button inp...

Page 91: ... operate very low 01 air conditioner fan off 3 Press button to save 4 5 If moving to room temperature perception sensor selection menu by pressing button it indicates as picture below 2 If pressing button long for 3 seconds it enters into Air conditioner Fan operation interlocked with ventilation installer setup mode If pressing once shortly it enters into user setup mode Please press more than 3 ...

Page 92: ...it auto restart 3 Press button to save 4 5 If moving to room temperature perception sensor selection menu by pressing button it indicates as picture below 2 If pressing button long for 3 seconds it enters into Indoor unit Auto Start setting installer setup mode If pressing once shortly it enters into user setup mode Please press more than 3 seconds for sure 1 Pressing button will exit settings mod...

Page 93: ...n menu by pressing button it indicates as picture below 2 If pressing button long for 3 seconds it enters into Occupy sensor occupy maintain time setting installer setup mode If pressing once shortly it enters into user setup mode Please press more than 3 seconds for sure 1 Pressing button will exit settings mode After setup it automatically gets out of setup mode if there is no button input for 2...

Page 94: ...94 ENGLISH ...

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