FlexFit PRO CONTENTS Part 1 General Information ............................1 1. Lineup ..................................2 2. Features ................................3 Part 2 Indoor Unit Technical Overview - Wall Mount ....................5 1.Components................................. 5 2.Testing.................................13 3.Error Codes.................................15 ..
FlexFit Pro Part 1 General Information Part 1 General Information ............................1 1. Lineup ..................................2 2. Features ................................3 3.Indoor Unit Technical Overview - Wall Mount ....................5 4.Components................................. 5 5.Testing.................................13 6.Error Codes.................................15...
FlexFit Pro 1. Line up Model Apperance 1U24LP2VHA 1U36LP2VHA Outdoor unit 1U48LP2VHA Model Apperance Indoor unit High-Wall AW24LP2VHA AW36LP2VHA Model Apperance AL24LP2VHA AL36LP2VHA 4-Way Cassette AL48LP2VHA Indoor unit AM24LP2VHA Medium Esp Duct AM36LP2VHA AM48LP2VHA Model Apperance Panel 4-Way Cassette PB-950KB...
FlexFit Pro 2. Features Double side 4 handles Two handles on each side make installation a breeze. Stylish Design Built-in service valves mean a clean looking exterior and allow for a 4-direction line set connection. Easy Installation "888" Digital Display Easy for technicians to check running parameters and error codes.
FlexFit Pro Low Sound Level Super big inlet grille Inlet grille is 23% larger than conventional models, which means quiet operation and lower air speed. New Fan Larger size and aerodynamic design mean low sound and less resistance. Comfort 360° air supply 360 degree air pattern eliminates dead air spots and 4 way air flow Unique 360°...
FlexFit Pro System Type Wall Mount Wall Mount Model Name and Outdoor 1U24LP2VHA 1U36LP2VHA Operation Range Indoor AW24LP2VH* AW36LP2VH* Voltage, Cycle, Phase V/Hz/- 208-230/60/1 208-230/60/1 Wire Size between ID and OD 14/4 AWG Stranded 14/4 AWG Stranded Power Supply Maximum Fuse Size A Minimum Circuit Amp A Rated Capacity Btu/hr 24000...
FlexFit Pro Part 3 Indoor Units--4-Way Cassette Type 1. Features ................................20 ..............................21 3. Dimensions ................................24 .............................25 5. Air Velocity and Temperatures ...........................26 6. Installation .................................30...
FlexFit Pro 1. Feature Stylish Grille Design "Spiral" panel Spiral panel concept is a Haier exclusive. Full-closing Panel Flap is hidden during the off cycle for an attractive look and low energy loss. ABS Panels Bright white color won't yellow over time.
FlexFit Pro 2. Specifications System AL24LP Model Name Outdoor 1U24LP2VHA Indoor AL24LP2VH* Rated Capacity Btu/hr 24000 Capacity Range Btu/hr 6800-27000 Rated Power Input W 2,087 Cooling SEER 11.5 Moisture Removal Pt./h Rate Heating Capacity 47°F Btu/hr 27300 Heating Capacity Range Btu/hr 6800-30500 Heating Rated Power Input W...
FlexFit Pro System AL36LP Model Name Outdoor 1U36LP2VHA Indoor AL36LP2VH* Rated Capacity Btu/hr 35000 Capacity Range Btu/hr 8500-37500 Rated Power Input W 3,500 Cooling SEER Moisture Removal Pt./h Rate Heating Capacity 47°F Btu/hr 36500 Heating Capacity Range Btu/hr 8500-38500 Heating Rated Power Input W 3,253 HSPF...
FlexFit Pro System AL48LP Model Name Outdoor 1U48LP2VHA Indoor AL48LP2VH* Rated Capacity Btu/hr 45000 Capacity Range Btu/hr 11900-52800 Rated Power Input W 4,286 Cooling SEER 10.5 Moisture Removal Pt./h 11.0 Rate Heating Capacity 47°F Btu/hr 49000 Heating Capacity Range Btu/hr 13600-61000 Heating Rated Power Input W...
FlexFit Pro 5. Air velocity and temperature distribution AL24/36LP2VHA: a. Cooling and air velocity Cooling 33 degree flap angle Air velocity distribution 8.9ft 6.6ft 2.5m/s 2.5m/s 1.5m/s 1.5m/s 3.3ft 0.5m/s 0.5m/s 13ft 13ft 9.8ft 6.6ft 3.3ft 3.3ft 6.6ft 9.8ft b. Cooling and temperatures Cooling 33 degree flap angle Temperature distribution...
FlexFit Pro c. Heating and air velocity Heating 60 degree flap angle Air velocity distribution 8.9ft 6.6ft 3.0m/s 3.0m/s 2.0m/s 2.0m/s 3.3ft 1.0m/s 1.0m/s 13ft 9.8ft 6.6ft 3.3ft 13ft 3.3ft 6.6ft 9.8ft d. Heating/Temperature distribution Heating 60 degree flap angle Temperature distribution 8.9ft 6.6ft...
FlexFit Pro AL48LP2VHA a. Cooling and air velocity Cooling 33 degree flap angle Air velocity distribution 8.9ft 6.6ft 2.5m/s 3.0m/s 1.5m/s 2.0m/s 3.3ft 1.0m/s 0.5m/s 13ft 13ft 9.8ft 6.6ft 3.3ft 9.8ft 3.3ft 6.6ft b. Cooling and temperatures Cooling 33 degree flap angle Temperature distribution 8.9ft 6.6ft...
FlexFit Pro c. Heating and air velocity Heating 60 degree flap angle Air velocity distribution 8.9ft 6.6ft 3.5m/s 3.5m/s 2.5m/s 2.5m/s 3.3ft 1.5m/s 1.5m/s 13ft 13ft 6.6ft 9.8ft 3.3ft 3.3ft 6.6ft 9.8ft d. Heating and temperatures Heating 60 degree flap angle Temperature distribution 8.9ft 6.6ft...
FlexFit Pro Introduction - Overview 6. Installation The Cassette Indoor Air Handler ships consisting of a Factory Supplied Remote cassette assembly and operational louver. The Cassette See Section F for more information Indoor Unit is operated via a factory supplied remote control.
FlexFit Pro The cassette unit comes with a grey connection hose with Air Delivery Clearances clamp. This hose is connected to the cassette assembly discharge hose port. The other end of the hose is sized to Be certain to maintain proper clearances around the accept 3/4 ‘’...
FlexFit Pro Threaded Rod Mounting Information The Cassette unit should be mounted to the building structure using threaded rods. The threaded rods should have washers and nuts to allow the height and level of the cassette to be adjusted. items. The materials required for mounting to the brackets on the cassette assembly include: 4- 3/8”...
FlexFit Pro Step 2.3 settings.) Step 2.6 cassette unit to the condensate pump discharge pipe of the cassette. Tighten the clamp securely. Using 3/4 “ PVC, system. Step 2.7 Remove the electrical box cover. Remove the rubber grommet and insert a 1/2 inch electrical connector and reducing washer.
FlexFit Pro Step 2 - Installation of the Cassette Unit Step 2.5A Step 2.8A Step 2.5B Step 2.8B Step 2.6 Step 2.8C Step 2.7 Step 2.8D...
2500 2500 2500 2500 m/h³ m/h³ m/h³ m/h³ 100% 100% 100% 100% reach 120pa for Haier duct 2000 Up to 3 fans maintain desired air volume as static pressure 100Pa 1500 50po 70po 100po 120po changes. Common 70Pa Air Flow Oniy 68% airﬂow when the ESP...
FlexFit Pro 2. Specifications System AM24LP Model Name Outdoor 1U24LP2VHA Indoor AM24LP2VH* Rated Capacity Btu/hr 24000 Capacity Range Btu/hr 6800-30700 Rated Power Input W 2,182 Cooling SEER Moisture Removal Pt./h Rate Heating Capacity 47°F Btu/hr 26500 Heating Capacity Range Btu/hr 6800-34100 Heating Rated Power Input W...
FlexFit Pro System AM36LP Model Name Outdoor 1U36LP2VHA Indoor AM36LP2VH* Rated Capacity Btu/hr 35000 Capacity Range Btu/hr 8500-37500 Rated Power Input W 3,500 Cooling SEER Moisture Removal Pt./h Rate Heating Capacity 47°F Btu/hr 37500 Heating Capacity Range Btu/hr 8500-41000 Heating Rated Power Input W 3,283 HSPF...
FlexFit Pro System AM48LP Model Name Outdoor 1U48LP2VHA Indoor AM48LP2VH* Rated Capacity Btu/hr 47000 Capacity Range Btu/hr 11900-54500 Rated Power Input W 4,476 Cooling SEER 10.5 Moisture Removal Pt./h 11.0 Rate Heating Capacity 47°F Btu/hr 52000 Heating Capacity Range Btu/hr 13600-64800 Heating Rated Power Input W...
FlexFit Pro 4. Wiring diagrams AM24LP2VHA...
FlexFit Pro Super Match Smatr Power AM36LP2VHA AM48LP2VHA A B C...
FlexFit Pro 5. Installation Introduction - Overview High ESP Duct Product Information The High ESP Duct Indoor Air Handler ships consisting of a YR-E17 Wired Controller single assembly. The High ESP Duct indoor unit is operated See Section E for more information via a factory supplied wired remote control.
FlexFit Pro Intr oduction - Overview Electrical Power Condensate Handling Follow all local codes and regulations when installing electrical The High ESP Duct unit has a built-in condensate pump and wiring. water level safety switch. There are also two optional ports for gravity drainage.
FlexFit Pro Step 1 - Preparation Required Tools for Installation Procedure for Selecting the Location • Drill where you have enough space to position • Wire Snipper Note: • Hole Saw 2 3/4” the unit. 1) R-410A refrigerant is a safe, nontoxic •...
FlexFit Pro Step 2 - Installation of the High ESP Duct Unit Step 2.1 Step-by-step Installation Guide Step 2.1 Determine and mark the position of where the High ESP Duct unit is to be installed. Install the hardware necessary to mount the threaded rods. Always select a location strong enough to support the indoor High ESP Duct unit.
FlexFit Pro Step 2 - Installation of the High ESP Duct Unit Step 2.5 Step 2.7A Step 2.7B Step 2.5A Re-install electrical box cover Step 2.6 Step 2.8 Rear air inlet Diffuser Return Duct Bottom air inlet Step 2.7 Diffuser Return Duct...
FlexFit Pro Step 3 - Electrical Connections Electrical Connections Indoor and Outdoor Units 14/4 AWG stranded wire only. (Central Controller Not Used) Maintain 10 feet of separation between TV and any radio wiring. Outdoor unit Indoor uni t 3wire 1 4/4AWG Control Wiring Power Wiring...
FlexFit Pro Part 5 Outdoor Units ..............................50 2. Dimensions ................................53 3. Piping ................................55 4. Wiring diagrams ..............................55 5. Installation .................................58...
FlexFit Pro 1. Specifications Item Model 1U24LP2VHA Power cable H05RN-F 3G 4.0mm Communication cable/Connecting cable H05RN-F 4G 2.5mm Power source N, V, Hz 1PH, 220-240V~, 50/60Hz Start current Unit model (color) 1U24LP2VHA (WHITE) Model/Manufacture/ TNB220FFEMC place Oil model FV50S Compressor Oil charging Type Rotary...
FlexFit Pro Item Model 1U36LP2VHA Power cable H05RN-F 3G 4.0mm Communication cable/Connecting cable H05RN-F 4G 2.5mm Power source N, V, Hz 1PH, 220-240V~, 50/60Hz Start current Unit model (color) 1U36LP2VHA (WHITE) Model/Manufacture/ TNB306FPPMC place Oil model FV50S Compressor Oil charging Type Rotary Type×Number...
FlexFit Pro Item Model 1U48LP2VHA Power cable H05RN-F 5G 2.5mm Communication cable Connecting cable H05RN-F 4G 2.5mm Power source N, V, Hz 3N~, 380~415, 50/60Hz Start current Unit model (color) 1U48LP2VHA MNB42FFAMC-L (MITSUBISHI Model/Manufacture/place ELECTRIC COMPRESSOR CO., LTD) Oil model PVE (FV50S) Compressor Oil charging...
FlexFit Pro 5. Installation Step 1 - Installation of the Outdoor Unit Attaching Drain Elbow to Outdoor Unit Step - 1.1 If attaching the supplied drain elbow to the outdoor unit, do so prior to attaching the refrigerant lines and wiring. Step1.2 Step 1.1 Electrical Connections for the Outdoor Unit...
FlexFit Pro Step - 2.3 standard wrench, and one torque wrench. See Table 1 for the Forced fastening without careful centering may Half union Flare nut damage the threads and cause a leakage of gas. Step 2.3 Pipe Diameter(ǿ) Fastening torque Liquid side6.35mm(1/4") 18N.m/13.3Ft.lbs Liquid/Gas side9.52mm(3/8") 42 N.m/30.1Ft.lbs...
FlexFit Pro Step - 3.3 Remove the adapter and hose connection from the suction line port, and replace the cap. Hoses should not be removed and service valves should not be opened until any additional refrigerant needed for a refrigerant line longer than 25 ft.
FlexFit Pro Step 4 - Charging See Steps 5.2 - 5.5 for evacuating the system prior to System Test charging. The standard lineset length is 25ft. If the installation length is different, adjust the refrigerant charge Using the instruction manual, show the customer how to by 0.5.
1.5 times the height and width of the unit and allow 24" clearance for air flow. Lacking a location that will satisfy the above Sea breeze conditions, contact Haier directly. • Install the outdoor unit in a place where water can drain smoothly. dust on the outdoor coil.
FlexFit Pro 4. Error Code 4.1 Failure code indoor unit AL24LP2VHA AL36LP2VHA AL48LP2VHA LED flash times of LR.Recever Contents of malfunction Possible reasons indoor PCB digital display LED4 LED1 Malfunction of indoor unit ambient Sensor disconnected, broken, shorted, temperature sensor or at wrong position.
FlexFit Pro Large Cassette Error Code Logic Cassette panel IR Corresponds to receiver digital display outdoor error Description of malfunction Remarks code (flashing) Malfunction of indoor unit ambient temperature sensor Malfunction of indoor unit piping temperature sensor PCB EEPROM failure Malfunction of indoor Abnormal communication between indoor and outdoor unit.
FlexFit Pro Large Cassette Error Code Logic Cassette panel IR Corresponds to receiver digital display outdoor error Description of malfunction Remarks code (flashing) Indoor pipe temperature too high PFC circuit loop overcurrent Temperature too high for compressor driver module Compressor start failure Input overcurrent of the drive module Lack phase of the drive module power supply Malfunction of...
FlexFit Pro High Static Duct Models AM24LP2VHA AM36LP2VHA AM48LP2VHA LED flash times of Wired indoor PCB controller Description Possible reasons LED4 LED3 display Malfunction of indoor unit ambient Sensor disconnected, broken, shorted, temperature sensor or at wrong position. Malfunction of indoor unit piping Sensor disconnected, broken, shorted, temperature sensor or at wrong position.
FlexFit Pro 4.2 1U24LP2VHA 1U36LP2VHA 1U48LP2VHA Troubleshooting Error Malfunction Description Diagnosis and Analysis. Remark code EEPROM chip damaged or data wrong or related EEPROM malfunction Non-resumable circuit damaged. PIM (power intelligent module) Input over current occured been detected by PIM’s Resumable hardware over current hardware.
FlexFit Pro Error Malfunction Description Diagnosis and Analysis Remark code AC power supply of the driver module get voltage DC voltage or AC voltage low lower than 155VAC or driver module get high DC-BUS Resumable voltage lower than 180VDC. Indoor pipe temperature Tm over 63°C, error clear Indoor pipe temperature too high within 3 minutes if temperature goes down and lower Resumable...
FlexFit Pro 4.3 Power Module Error Codes for 1U24LP2VHA 1U36LP2VHA 1. Drive Status Indication LED display Description LED position Flashing (on 1s, Off 1s) : Drive is operating normally Flashing (on LED 601 (GREEN ) 0.25s off 0.25s, flashes n times and Module board then off 2s as a period) : Module board failure...
FlexFit Pro PIM temperature protection Temperature more than 105°C, and continue 5 seconds, then drive shutdown protection. Compressor startup failure protection The drive will attempt to start the compressor 5 times, at intervals of 15 seconds. When the drive is making five times the driving signal cannot normally drive the compressor, for the protection of the relevant parts, compressor immediately shut down, and the drive will have the compressor drive failure protection.
FlexFit Pro DC bus over/under voltage protection Bus voltage>overvoltage shutdown value: the compressor stops, then switches into the bus overvoltage protection. Bus voltage<overvoltage recovery value, cancel the bus overvoltage protection. Bus voltage<under voltage shutdown value: the compressor stops, then switches into the bus under voltage protection.
FlexFit Pro Device Error Description Protection Value DC bus under voltage shutdown value 180V DC bus under voltage recovery value 200V Communication shutdown protection time PFC open switch current (RMS) PFC open switch voltage 360V PFC off switch current (RMS) Compressor type TNB306FFEMC: Device Error Description...
FlexFit Pro 4.4 Power module error code checking for 1U48LP2VHA 1. Explanation of LED LED Model Explanation of LED Display LED Location Flashing (on,1s, off,1s) : driver works normally. Flashing (on,0.25s, LED 601 (Green) off, 0.25s, flash several times, then Power module off for 2 seconds ) : power module failure.
FlexFit Pro PIM temperature protection: Temperature more than 105°C, and continue 5 seconds, then drive shutdown protection. Compressor startup failure protection: The drive will attempt to start the compressor 5 times, at intervals of 15 seconds. When the drive is making five times the driving signal cannot normally drive the compressor, for the protection of the relevant parts, compressor will immediately shut down, and the drive will have the compressor drive failure protection.
FlexFit Pro DC bus over/under voltage protection: Bus voltage>overvoltage shutdown value, the compressor stop, then drive into the bus overvoltage protection. Bus voltage<overvoltage recovery value, cancel the bus overvoltage protection. Bus voltage<under voltage shutdown value, the compressor stop, then drive into the bus under voltage protection. Bus voltage>voltage recovery value, cancel the bus under voltage protection.
FlexFit Pro 5. Instructions of parameters & Checking Error Codes 5.1 From where to do the parameters checking work? Location of LED and button switches which on the outdoor main control PCB 5.2 Where are the digital LED display and the button switches?
FlexFit Pro 5.3 What does the Default Display at non-checking mode? a. When outdoor unit gets power, the LED digital display will show the model code first, as following list. MODEL MODEL CODE DISPLAY 1U24LP2VHA 24.1 1U36LP2VHA 36.1 1U48LP2VHA 60.2 b.
FlexFit Pro d. Then after step c and it will show the speed of the compressor rotor, 000 stands for speed is 0 RPS, 15 stands for 15 RPS, 49 stands for 49 RPS, and so on. e. After Step D, when the indoor temperature reaches the set point, the outdoor unit will shut off and the LED display will be 000.
FlexFit Pro 5.5 Outdoor Unit LED Display Symbol LED Digital Display Explanation Cool mode Heat mode Fan mode Refrigerant Recovery Manually forced stand by Compressor at OFF status Diagnose Manually forced defrost Parameters checking Co.N Cool mode of EER test condition Co.A Cool mode of SEER test condition A Co.b...
FlexFit Pro Symbol LED Digital Display Explanation Ht.F Heat mode of SCOP test condition F Ht.H Heat mode of SCOP test condition H Ht.I Heat mode of SCOP test condition I Ht.J Heat mode of SCOP test condition J Quit Frequency (speed of compressor, equals revolutions per second (RPS) ) .
FlexFit Pro 5.6 Checking current outdoor unit error code If there is malfunction on the outdoor unit, the LED digital display will flashing like this repeating pattern: Error code number flashing LED digital display extinguished Example: Extinguished For an explanation of error codes, refer to the outdoor unit troubleshooting guide. 5.7 View previous error record (diagnosis mode) Step1: Press and hold the MODE button for 5 seconds and release, then the LED digital display will show the current mode and will keep flashing.
FlexFit Pro DOWN MODE Mode is cool, “Coo”will flashing press and hold for 5 seconds DOWN Scroll pages to view “diA” MODE the other modes flashing by UP or DOWN button DOWN “diA” lit,without flashing MODE Press and hold for 3 seconds DOWN then release MODE...
FlexFit Pro 6. Functions Indoor unit: 6.1.1 Dehumidification operation (no humidity sensor ) 1. The indoor unit will stop and send a signal to shut off the outdoor unit when Tai<60*F NOTE: I do not have a degree symbol, so I used the "*". Please insert the degree symbol. 2.
FlexFit Pro 2. Cold air prevention control In heating mode, the indoor fan running state is decided by indoor coil temperature (Tm) after compressor starts. Setting airflow 30 (34) Low speed 26 (30) Stop 24 (26) 22 (23) Note: The numbers in the brackets is the temperature control point when the outdoor temperature is more than 10 degrees.
FlexFit Pro When TM<6°C, the compressor frequency will decrease at the speed of 1HZ/10s; When TM start to rise again, and 6°C<=TM<=8°C, the compressor frequency will remain unchanged. When 8°C<TM<=10°C, the compressor frequency will rise at the speed of 1HZ/10s. When the state of TM<2°C lasts for 10s after 6 minutes of the startup of the compressor, or the state of T<-20°C (E) lasts for more than 2 hours in cooling mode, the compressor will stop.
FlexFit Pro 6.1.10 Timing operation: 1) When using wired controller, unit will be controlled ON/OFF by wired controller 2) When using remote controller, unit will be ON/OFF according to set time by remote controller and current time. 6.1.11 Sleeping function: 1) When using wired controller, unit will be controlled ON/OFF by wired controller 2) When using remote controller, press sleep key to set sleep function including sleeping in heating and sleeping in cooling.
FlexFit Pro B.Static selection via wired controller: 1. Prepare: wired controller YR-E17, plug wired controller connector to indoor PCB CN3 2. Method: 2.1 In the state of ON and non screen saving state, press Fan + Set keys for 5s to enter static pressure grade adjustment.
FlexFit Pro Outdoor unit 6.2.1 Compressor discharge temp. (TD) high temp. protection function. If it lasts 3 seconds, the unit will stop. After standing Discharge temperature by 3 minutes, the unit can restart. If it happens 3 times in 60 minutes. The unit stops and alarms. it will disappear if unit is powered on.
FlexFit Pro 6.2.3 Low pressure protection The low pressure is controlled by simulating evaporating temperature: When cooling, compare the evaporating temp. with the compressor suction temp. and choose the lower one (Teva c) to compare. Teva_c Normal running -25°C The lowest running frequency 20HZ -30°C The lowest running frequency 20HZ -35°C...
FlexFit Pro 6.2.4 Oil return control Control purpose: Oil return control ensures oil regularly returns to the compressor has been operating at long periods of time at a low speed. Condition: The oil return mode will be entered when the compressor has been operating for at least 5 hours at a speed lower than parameters C HZ (E) and the temperature TC is lower than 122 degrees F.
FlexFit Pro Process control chart of oil return: Send oil return signal Start Inverter comp. Indication frequency Oil return frequency A Hz (E) 60s Soft Starting OD fan auto Auto Auto adjustment according to cooling mode 4-way valve 25 s 450pulses 450pulses 300pulses (E)
FlexFit Pro 4. The limitation of the EEV opening Condition Opening Requirement Lower Limit Upper Limit Standard opening of the model, according to the Shut down opening of last time Standby Standard opening of the model, according to the (temperature sensor off) mode before the temperature sensor is off Cooling startup process Execute the standard cooling opening of the model...
FlexFit Pro 2. Defrosting end contition: After defrosting condition starts, it will last no more than 10 minutes (E) . Using Te to test outdoor heat exchanger frosting condition, if it lasts over accumulative 60 seconds of 7°C (E) or over accumulative 30 seconds of 12°C (E) or over 15°C (E) , defrosting will stop.
FlexFit Pro Defrosting time sequence is as follows Beginning Inverter compressor Defrosting FQYH Soft startup Outdoor fan motor Send signal to indoor uni 4-way valve Unload valve SV1 Auto Open angle (E) Auto open angel Anti-cold air function Indoor fan motor...
FlexFit Pro 7. Controller 7.1 Remote Controller: YR-HBS01 External View of Remote Controller...
FlexFit Pro Loading of the battery 1.Remove the battery cover 2.Insert 2 AAA batteries as illustrated noting battery polarity 3.Reinstall the battery cover Note: The distance between the signal transmission head and the receiver hole should be within 7m without any obstacle as well. When electronic-started type fluorescent lamp or change- over type fluorescent lamp or wireless telephone is installed in the room,the receiver is apt to be disturbed in receiving the signals,so the distance to the indoor unit should be shorter.
FlexFit Pro (2) After TURBO or QUIET is set. Press TURBO button to show on the screen with fan speed as , then press "FAN SPEED" button to exit; press QUIET button to show on the screen with fan speed as , then press "FAN SPEED"...
FlexFit Pro 12. SLEEP: (1) Valid during power on. (2) The SLEEP time is fixed to 8 hours and is not adjustable. (3) It is invalid in FAN mode. When setting TIMER ON or TIMER ON to TIMER OFF after setting SLEEP function, once the timer setting is successful, the SLEEP function will be cancelled;...
FlexFit Pro (2) Auto mode will not start HEAT function automatically, but can set or cancel HEAT function. 20. Timer: (1) TIMER ON • Press "TIMER ON" button, character "ON" is flashing, press "+/-" button to adjust, then press "OK" button to confirm, if "OK"...
FlexFit Pro Section E - Wired Controller YR-E17 7.2 Wired controller: YR-E17 WIRED CONTROL PANEL FUNCTIONS Features and Interface Clock; Parameter setting/Inquiry; Malfunction display Timer ON/OFF; Sleep function; Parameter setting/Inquiry; Malfunction display ROOM/SET temp. and humidity display, each step is 0.5°C (1°F). For example, if the temp is 25°C (77°F), it will display 25.°C (77°F).
FlexFit Pro The communication wiring is 189ft (4.8 meter) long; if the actual length is more than it, please distribute wiring A TYPE 1, FOR AL24/36/42/48LP2VHA, AM24LP2VHA according to below table: Indoor 1 Indoor N Indoor 15 Indoor16 Indoor 2 (master unit) Wire controller Wire controller...
FlexFit Pro WIRED CONTROLLER INSTALLATION Wired Controller Wiring Instructions Dimensions Unit: inch (mm) Dip Switch Dip Switch ON/OFF Function Default Setting Set as the slave controller SW1-1 Set as the master controller Ambient temp. display available SW1-2 Ambient temp. display unavailable Display ambient temp.
FlexFit Pro WIRED CONTROLLER OPERATION Settings & Functions Switching between Fahrenheit & Celsius Initialization To switch from Celsius to Fahrenheit, select the mode you The wired controller will wish to operate (COOL, HEAT, DRY, INTELLIGENT/AUTO). momentarily display Press and hold the key to reach 30 °C then continue holding all display icons upon the ...
FlexFit Pro WIRED CONTROLLER OPERATION Settings & Functions Timer Function Setting ECO Energy Saving Function NOTE: This function requires the ON/OFF key LED to be NOTE: The display backlight must be illumi- turned ON and the screen backlight to be illuminated. nated before proceeding.
FlexFit Pro WIRED CONTROLLER OPERATION Settings & Functions Left/Right/Up/Down Swing Forced Cooling/Heating Note: This function requires the ON/OFF key LED to be The swing function deter- turned OFF and the screen backlight to be illuminated. mines air circulation. Forced Cooling 1.
FlexFit Pro WIRED CONTROLLER OPERATION Settings & Functions Sleep Function Other Functions Note: These functions require the ON/OFF key LED to be NOTE: This function requires the ON/OFF key LED to be turned OFF and the screen backlight to be illuminated. turned ON and the screen backlight to be illuminated.