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74

FlexFit Pro

4.2 1U24LP2VHA 1U36LP2VHA 1U48LP2VHA

Troubleshooting

Error

code

Malfunction Description

Diagnosis and Analysis.

Remark

1

EEPROM malfunction

EEPROM chip damaged or data wrong or related
circuit damaged.

Non-resumable

2

PIM (power intelligent module)
hardware over current

Input over current occured been detected by PIM’s
hardware.

Resumable

3

Compressor over current during
deceleration

Over current occured during compressor deceleration
period.

Non-resumable

4

Communication abnormal
between control board and
compressor driver module

Control board can not communicating with compressor
driver module over 4 minutes

Resumable

5

Compressor overcurrent detected
by control board

Compressor over current been detected by control
board

Non-resumable

6

DC voltage or AC voltage high

AC power supply of the driver module get voltage over
280VAC or driver module get high DC-BUS voltage
over 390VDC.

Resumable

7

Compressor current sampling
circuit fault

The driver module’s Compressor current sampling
circuit damaged.

Non-resumable

8

Discharge temperature too high
protection

Compressor discharge temperature over 115°C, error
clear within 3 minutes if temperature goes down and
lower than 115°C. Error status lock if it occurs 3 times
in 1 hour.

Non-resumable

9

DC fan motor fault

DC fan motor damage or not connected or related
circuit broken. Error status confirm and lock if occurs 3

times within 30 minutes.

Non-resumable

10

Outdoor defrosting temp. sensor
Te abnormal

Sensor temperature been detected below -55°C or
higher than 90°C or been detected as short circuit or
open circuit..

Resumable

11

Suction temp.sensor Ts abnormal

12

Outdoor ambient temp. sensor Ta
abnormal

Sensor temperature been detected below -40°C or
higher than 90°C or been detected short circuit or open

circuit.

Resumable

13

Discharging temp. sensor Td
abnormal

Sensor temperature been detected below -40°C or
higher than 150°C or been detected short circuit or
open circuit .

Resumable

14

PFC circuit loop high voltage

Overvoltage been detected in driver module’s power
factor correction circuit loop.

Resumable

15

Communication abnormal
between indoor unit and outdoor

unit

Outdoor unit control board can not communicating with
intdoor unit control board over 4 minutes.

Resumable

16

Lack of refrigerant or discharging
pipe blocked

Discharge & suction temperatureTd-Ts≥80°C after
compressor started 10 minutes.Error status lock if it
occurs 3 times in 1 hour.

Non-resumable

17

4-way vavle converse abnormal

Indoor pipe & indoor ambient temperature
Tm-Tai≥5°C after compress- or started 10 minutes.
Error status lock if it occurs 3 times in 1 hour.

Non-resumable

18

Compressor motor
desynchronizing

Rotor desynchronizing occured, caused by overload or
load sharply fluctuating or compressor current sensor
cicuit abnormal or one of the inverter’s gate drive signal
missing.

Non-resumable

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Содержание FlexFit Pro AL24LP2VHA

Страница 1: ...SYJS 04 2017REV B Edition 2017 04 FlexFit PRO ...

Страница 2: ...um ESP Duct Type 36 1 Features 37 38 3 Dimensions 41 43 5 Instalaltion 45 Part 5 Outdoor Units 51 50 2 Dimensions 53 3 Piping 55 56 5 Installation 58 Part 6 Controls and Troubleshooting 63 1 Indoor Unit PCB 64 2 Dip Switches 65 3 Outdoor Unit PCB 68 4 Error Codes 70 5 Error Code Analysis 83 6 Functions 92 7 Controllers 104 Part 7 Appendix 1 Sensor Characteristics 104 Part 2 Indoor Unit Technical O...

Страница 3: ...1 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 ...

Страница 4: ... Cassette AL24LP2VHA AL36LP2VHA AL48LP2VHA Medium Esp Duct AM24LP2VHA AM36LP2VHA AM48LP2VHA Model Apperance Outdoor unit 1U24LP2VHA 1U36LP2VHA 1U48LP2VHA Model Apperance Panel 4 Way Cassette PB 950KB Model Apperance Indoor unit High Wall AW24LP2VHA AW36LP2VHA ...

Страница 5: ...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 2 Features Double side 4 handles Two handles on each side make installation a breeze ...

Страница 6: ...Clip Holds grille in place during installation to save time and effort 4 way air flow Unique 360 air flow design New Fan Larger size and aerodynamic design mean low sound and less resistance Low Sound Level Super big inlet grille Inlet grille is 23 larger than conventional models which means quiet operation and lower air speed ...

Страница 7: ...ension Depth in mm 14 5 8 370 14 5 8 370 Weight Ship Net lbs kg 202 8 176 4 92 80 207 2 180 7 94 82 Indoor Sound Level dB Turbo High Med Low Quiet 49 47 42 36 34 50 48 44 38 36 Airflow Turbo High Med Low Quiet CFM 710 650 560 440 410 720 660 570 450 420 Dimension Height in mm 13 1 4 336 14 3 8 365 Dimension Width in mm 43 7 8 1115 51 13 16 1316 Dimension Depth in mm 9 9 16 243 10 7 8 275 Max Exter...

Страница 8: ...FlexFit Pro 6 ...

Страница 9: ......

Страница 10: ...AW24LP2VHA AW36LP2VHA ...

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Страница 12: ...10 ...

Страница 13: ...11 ...

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Страница 21: ...19 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 ...

Страница 22: ...he off cycle for an attractive look and low energy loss ABS Panels Bright white color won t yellow over time New designed fan This is already in the OD section Eliminate or change picture and text Individual Flaps Control all four independently to provide maximum comfort and air movement Comfort solution Adiustable Comrner installation solution ...

Страница 23: ...965 Dimension Width in mm 37 3 8 950 Dimension Depth in mm 14 5 8 370 Weight Ship Net lbs kg 202 8 176 4 92 80 Indoor Unit Fan Speed Stages 4 Auto Airflow Turbo High Med Low Quiet CFM 740 630 480 400 Motor Speed Turbo High Med Low Quiet RPM 500 400 300 250 Indoor Sound Level dB Turbo High Med Low Quiet 36 33 29 26 Dimension Height in mm 9 5 8 246 Dimension Width in mm 33 1 8 840 Dimension Depth in...

Страница 24: ...ion Width in mm 37 3 8 950 Dimension Depth in mm 14 5 8 370 Weight Ship Net lbs kg 207 2 180 7 94 82 Indoor Unit Fan Speed Stages 4 Auto Airflow Turbo High Med Low Quiet CFM 990 900 776 700 Motor Speed Turbo High Med Low Quiet RPM 650 550 450 400 Indoor Sound Level dB Turbo High Med Low Quiet 45 42 38 34 Dimension Height in mm 9 5 8 246 Dimension Width in mm 33 1 8 840 Dimension Depth in mm 33 1 8...

Страница 25: ...mension Width in mm 37 3 8 950 Dimension Depth in mm 14 5 8 370 Weight Ship Net lbs kg 260 1 231 5 118 105 Indoor Unit Fan Speed Stages 4 Auto Airflow Turbo High Med Low Quiet CFM 1147 941 847 705 Motor Speed Turbo High Med Low Quiet RPM 750 650 500 400 Indoor Sound Level dB Turbo High Med Low Quiet 41 36 33 31 Dimension Height in mm 11 3 8 288 Dimension Width in mm 33 1 8 840 Dimension Depth in m...

Страница 26: ...24 FlexFit Pro 3 Dimensions AL24LP2VHA AL36LP2VHA AL48LP2VHA 11 5 8 288 59 1 7 8 47 30 760 779 30 760 33 840 59 779 10 3 8 264 37 3 8 950 37 3 8 950 37 3 8 950 37 3 8 950 33 840 1 7 8 47 ...

Страница 27: ...R TEMP ROOM ROOM CARD CN3 CN6 T5A 250VAC CN16 DRAIN PUMP M CN9 CN10 CN4 CN14 FUSE FLOAT SWITCH CN13 CN4 CN3 CN2 CN7 CN1 CN6 INTELLIGENT MOVE EYE DEVICE M M LOUVER STEP MOTOR4 LOUVER STEP MOTOR3 M M LOUVER STEP MOTOR2 LOUVER STEP MOTOR1 INDOOR UNIT MAIN CONTROL BOARD I R RECEIVER INFRARED REMOTE RECEIVER TEMP TEMPERATURE ON OFF ON CN26 AB M FRESH AIR MOTOR EXTERNAL ALARM OUTPUT FUNCTION IN FUTURE C...

Страница 28: ... velocity distribution b Cooling and temperatures Cooling 33 degree flap angle Temperature distribution 2 5m s 2 5m s 1 5m s 1 5m s 0 5m s 0 5m s 13ft 13ft 9 8ft 9 8ft 6 6ft 3 3ft 0ft 3 3ft 6 6ft 0ft 3 3ft 6 6ft 8 9ft 13ft 13ft 9 8ft 9 8ft 6 6ft 3 3ft 0ft 3 3ft 6 6ft 0ft 3 3ft 6 6ft 8 9ft 62 6O F 68O F 72O F 62 6 O F 6 8 O F 72 O F ...

Страница 29: ...ing Temperature distribution Heating 60 degree flap angle Temperature distribution 3 0m s 3 0m s 2 0m s 2 0m s 1 0m s 1 0m s 13ft 13ft 9 8ft 9 8ft 6 6ft 3 3ft 0ft 3 3ft 6 6ft 0ft 3 3ft 6 6ft 8 9ft 0ft 3 3ft 6 6ft 8 9ft 13ft 13ft 9 8ft 9 8ft 6 6ft 3 3ft 0ft 3 3ft 6 6ft 79O F 84O F 90O F 90O F 84O F 79O F ...

Страница 30: ...b Cooling and temperatures Cooling 33 degree flap angle Temperature distribution 2 5m s 3 0m s 1 5m s 2 0m s 0 5m s 1 0m s 13ft 13ft 9 8ft 9 8ft 6 6ft 3 3ft 0ft 3 3ft 6 6ft 0ft 3 3ft 6 6ft 8 9ft 13ft 13ft 9 8ft 9 8ft 6 6ft 3 3ft 0ft 3 3ft 6 6ft 0ft 3 3ft 6 6ft 8 9ft 64 4O F 70O F 73O F 64 4 O F 70 O F 73 O F ...

Страница 31: ...eating and temperatures Heating 60 degree flap angle Temperature distribution 3 5m s 3 5m s 2 5m s 2 5m s 1 5m s 1 5m s 13ft 13ft 9 8ft 9 8ft 6 6ft 3 3ft 0ft 3 3ft 6 6ft 0ft 3 3ft 6 6ft 8 9ft 0ft 3 3ft 6 6ft 8 9ft 13ft 13ft 9 8ft 9 8ft 6 6ft 3 3ft 0ft 3 3ft 6 6ft 91O F 86O F 81O F 91 O F 86 O F 81 O F ...

Страница 32: ... Built in Condensate Pump and Float Switch Factory Supplied Remote See Section F for more information Wired Controller is Optional Outside Air Mounting Hangers Introduction Overview F resh Air Intake Option The casse tte has a marked areato cut out if outside air is desired The piping connection should be made with a 4 inch entry in to the cassette Electrical Power Follow all local codes and regul...

Страница 33: ...7mm 22mm 26mm Tubing cutter Flaring tool Razor knife Measuring tape Level Micron gauge Nitrogen Mini Split AD 87 Adapter 1 4 to 5 16 A Non adhesive Tape B Adhesive Tape C Saddle L S with screws D Electrical wiring E Drain hose Included F Insulation G Piping hole cover Included Note 1 R 410A refrigerant is a safe nontoxic and there is a concern about a dangerous level of refrigerant concentration i...

Страница 34: ...sette for mounting Use a plumb bob and string to position cassette by referencing center hole of template Mark the mounting positions of the threaded rods using the guides on the cardboard template 2 2 Step 2 2 Install threaded rods to structure using appropriate fasteners 2 3 Step 2 3 Lift the cassette and position the threaded rods into the 4 mounting clips on each corner of the cassette unit 2 ...

Страница 35: ...ng washer Route electrical wiring into cassette unit Connect to wire terminas as indicated in schematic drawing USE 14 AWG Stranded wire only 2 8 Step 2 8A 2 8B C D Connect Louver assembly to cassette assembly Connect wires from louver to the harness on the cassette assembly There are two wire connections See photo for connections Secure louver with four screws Reinstall electrical box cover Insta...

Страница 36: ...34 FlexFit Pro ENGLISH Step 2 Installation of the Cassette Unit Step 2 5B Step 2 7 Step 2 8B Step 2 5A Step 2 6 Step 2 8A Step 2 8D Step 2 8C ...

Страница 37: ...35 FlexFit Pro ...

Страница 38: ...36 FlexFit Pro Part 4 Indoor Units High Static Duct Type 1 Features 37 38 3 Dimensions 41 4 Wiring diagrams 43 5 Instalaltion 45 ...

Страница 39: ...n 1 Features 20 0 200 400 600 800 1000 40 60 80 100 40 35 25 20 0 200 400 600 800 1000 40 60 80 100 90 87 5 85 Torque kgfcm Rev r min AC motor eﬃciency DC motor eﬃciency Rev r min Torque kgfcm 120Pa 100Pa 70Pa 50Pa Air Flow 2500 2000 50po 70po 100po 120po ESP 1500 2500 100 m h 2500 100 m h 2500 100 m h 2500 100 m h 100 airﬂow when the ESP reach 120pa for Haier duct Air Flow 2500 2000 50po 70po 100...

Страница 40: ...mm 38 965 Dimension Width in mm 37 3 8 950 Dimension Depth in mm 14 5 8 370 Weight Ship Net lbs kg 202 8 176 4 92 80 Indoor Unit Fan Speed Stages 4 Auto Airflow Turbo High Med Low Quiet CFM 845 670 530 470 Motor Speed Turbo High Med Low Quiet RPM 950 860 760 700 Indoor Sound Level dB Turbo High Med Low Quiet 38 35 32 29 Dimension Height in mm 9 7 8 250 Dimension Width in mm 37 5 8 957 Dimension De...

Страница 41: ...65 Dimension Width in mm 37 3 8 950 Dimension Depth in mm 14 5 8 370 Weight Ship Net lbs kg 207 2 180 7 94 82 Indoor Unit Fan Speed Stages 4 Auto Airflow Turbo High Med Low Quiet CFM 1100 950 735 675 Motor Speed Turbo High Med Low Quiet RPM 1000 920 860 810 Indoor Sound Level dB Turbo High Med Low Quiet 32 28 25 23 Dimension Height in mm 9 7 8 250 Dimension Width in mm 59 1500 Dimension Depth in m...

Страница 42: ...1350 Dimension Width in mm 37 3 8 950 Dimension Depth in mm 14 5 8 370 Weight Ship Net lbs kg 260 1 231 5 118 105 Indoor Unit Fan Speed Stages 4 Auto Airflow Turbo High Med Low Quiet CFM 1350 1150 930 765 Motor Speed Turbo High Med Low Quiet RPM 1180 1080 1010 960 Indoor Sound Level dB Turbo High Med Low Quiet 41 36 33 31 Dimension Height in mm 9 7 8 250 Dimension Width in mm 59 1500 Dimension Dep...

Страница 43: ... air inlet air outlet 31 1 2 800 5 11 16 145 38 11 16 983 37 5 16 947 23 3 16 589 31 1 2 800 38 11 16 983 2 3 8 60 25 13 16 655 5 7 8 150 9 13 16 250 9 230 5 3 16 131 34 863 11 5 16 288 11 5 16 288 11 5 16 288 33 1 2 850 9 5 16 235 5 11 16 145 ...

Страница 44: ...it Pro 3 2 AM36LP2VHA AM48LP2VHA return air supply air 50 5 8 1286 6 5 8 168 61 1 4 1556 59 1500 25 11 16 653 50 5 8 1286 61 5 16 1556 6 5 8 168 9 1 4 235 9 1 4 235 9 7 8 251 27 5 8 701 58 1 2 1486 56 1 2 1435 ...

Страница 45: ...A C OFF 0150523302 2 1 3 N L S B A C SW01 12345678 ON OFF FRESH AIR MOTOR SW01 6 select OFF EXTERNAL ALARM OUTPUT SW01 6 select ON Contact rating_230VAC 3A M CN21 Heater_L CH4 Heater_N CH2 CN5 CN4 CN34 CN16 CH1 SW01 1 SW01 2 SW01 3 ON SW01 4 SW01 5 SW01 6 SW01 7 SW01 8 MODEL OFF AM24LP2VHA OFF OFF OFF OFF OFF OFF OFF ON OFF ON ON ADH071M3ERG OFF OFF ON CN13 CN6 CN41 CN22 CN22 1 4 SW03 5 SW03 08 IS...

Страница 46: ...04 P601 ACL P602 ACN Reactor CN603 HU HV HW VCC GND YL BLU ORG PNK GR WHT RD BLK HEAT ER To outdoor unit Note 1 Dashed parts are op tional 2 marks are function in future 3 Once out of factorty do not change the DIP switches without technical guidence 4 SW2 is used for address setting on the situation of one wired controller control more than one indoor unit 5 Use wired controller to select appropr...

Страница 47: ... 000 35 000 47 000 Rated Heating Capacity Btu hr 26 500 37 500 52 000 Voltage Cycle Phase V Hz 208 230 60 1 208 230 60 1 208 230 60 1 Fan Speed Stages 4 Auto 4 Auto 4 Auto Airﬂow Turbo High Med Low Quiet CFM 845 670 530 470 1100 950 735 675 1350 1150 930 765 Motor Speed Turbo High Med Low Quiet RPM 950 860 760 700 1000 920 860 810 1180 1080 1010 960 Max External Static Pressure in W G Pa 0 6 150 0...

Страница 48: ...iring will serve to power the indoor unit and establish a communication link between indoor and outdoor units The wiring is connected at the indoor unit electrical terminal blocks screws 1 2 3 and ground There should be no splices in the wires connected to terminals 1 or 3 as these serve as communication signal wires and electrical power power to the indoor unit break wire 2 only Condensate Handli...

Страница 49: ...et and outlet air of the indoor unit will not be blocked Do not install the unit in a place with heavy oil or moisture e g kitchens and workshops Do not install in a location with destructive gas such as sulfuric acid gas or pungent gas thinner and gasoline are used or stored Choose a place solid enough to bear the weight and vibration of the unit and where Install where there are no expensive ite...

Страница 50: ...er 2 6 Step 2 6 Connect the grey flexible drain hose supplied with theHigh ESP Ductunit to the condensate pump discharge pipe of the High ESP Ductunit Tighten the clamp securely Using 3 4 PVC connect the flexible hose to the building s condensate drainsystem 2 7 Steps 2 7 2 7A 2 7B Route the 14AWG stranded 4 conductor power communication cable and the wired remote cable to the air handler Use redu...

Страница 51: ...CTION D Step 2 5A Step 2 7 Step 2 5 Step 2 6 Step 2 7A Step 2 8 Rear air inlet Bottom air inlet t Diffuser Return Duct Diffuser Return Duct Step 2 7B Re install electrical box cover Step 2 Installation of the High ESP DuctUnit ...

Страница 52: ...roller Not Used Maintain 10 feet of separation between TV and any radio wiring Step 3 Electrical Connections Step 4 Evacuate System Outdoor unit 3 2 Power Wiring 1 N L C 3 2 1 N L C Indoor unit 3wire14 4AWG Control Wiring Note High ESP Duct unit ships with YR E17 wired controller See Section E for more information 3 2 Power Wiring 1 N L C 2 1 N L Indoor unit 3wire 14AWG Control Wiring 50 ...

Страница 53: ...49 FlexFit Pro Part 5 Outdoor Units 50 2 Dimensions 53 3 Piping 55 4 Wiring diagrams 55 5 Installation 58 ...

Страница 54: ...tronic expansion valve Defrosting Auto Volume of accumulator L 2 1 Sound power noise level H M L dB A 64 Sound pressure noise level H M L dB A 47 Type of four way valve SHF 4 10A Insulation material Felt Crankcase heater power W Weight Net Shipping kg kg 80 92 Piping Refrigerant Type Charge g R410A 2500 Recharge quantity g m 45 Pipe Liquid mm 9 52 Gas mm 15 88 Connecting method Flared Between I D ...

Страница 55: ...expansion valve Defrosting Auto Volume of accumulator L 2 1 Sound power noise level H M L dB A 68 Sound pressure noise level H M L dB A 52 Type of four way valve SHF 4 10A Insulation material Felt Crankcase heater power W Weight Net Shipping kg kg 82 94 Piping Refrigerant Type Charge g R410A 2500 Recharge quantity g m 45 Pipe Liquid mm 9 52 Gas mm 15 88 Connecting method Flared Between I D O D MAX...

Страница 56: ...m None Refrigerant control method mm mm ELECTRONIC VAVE 3 0mm Defrosting Auto Volume of accumulator L 4 0 Sound power Noise level H M L dB A 70 Sound pressure Noise level H M L dB A 53 Type of four way valve SHF 20D 46 Insulation material XPE Crankcase heater power W 38 Weight Net Shipping kg kg 108 121 Piping Refrigerant Type Charge g R410A 3700 Maximum pipe length without recharge refrigerant 30...

Страница 57: ...53 FlexFit Pro 2 Dimensions 1U24LP2VHA 1U36LP2VHA 38 967 30 5 8 778 15 5 8 396 23 5 8 600 14 5 8 370 15 7 8 404 21 1 4 450 23 1 2 596 37 3 8 950 ...

Страница 58: ...54 FlexFit Pro 1U48LP2VHA 15 5 8 396 102 11 3 16 285 15 7 8 404 17 11 16 450 23 5 8 600 14 5 8 370 595 45 24 7 8 632 136 37 3 8 950 53 1 8 1350 ...

Страница 59: ...nsor Td Indoor coil temp sensor Tc Condensor middle temp sensor Tcm Evaporate Condensor Stop valve gas side 3 way stop valve liquid side 4 way stop valve Liquid gas segerator Filter Defrosting temp sensor Te Heater Indoor ambient temp sensor Tai Compressor Outdoor ambient temp sensor Tai Heating Cooling Heating Cooling Maintance valve ...

Страница 60: ... TH Reserved Reserved Reserved SW7 ON 2 1 BLU blue BRN brown SW1 1 SW1 2 SW1 3 SW1 4 SW1 5 SW1 6 SW1 7 SW1 8 ON OFF Manually forced operation valid Manually forced operation invalid Manually forced cooling Manually forced heating low stand by power cost normal stand by cost unit as air conditi oner central control Refrigerant R410A Defrost automatic Defrost by time Not for base station GND S CN624...

Страница 61: ...TR 4WV Tcm Td Te Ta TS TH CENTRAL CONTROLLER BMS DEVICE Parameters monitor adaptor Hydro unit LP Reserved SW7 ON 2 1 BLU blue BRN brown 1 Dashed parts are optional marks are function in future 2 SW6 is used for central control adress selection refer to service manual to get more details 3 Once out of factory do not change the switches of SW1 SW6 SW7 SW8 without technical guidence 4 Can do the para...

Страница 62: ... Step 2 2 Step 2 1 Outdoor unit Indoor unit A B Outdoor unit Indoor unit A B A B Outdoor unit Indoor unit Oil trap CAUTION Max Elevation A Max 100ft 30m 24k 36k In case the height of A is more than 15ft 5m an oil trap should be installed every 16 23ft 5 7m Max Length B Max 165ft 50m 24k 36k Illustration 4 Step 2 Connecting the Indoor Unit Piping The standard lineset length is 25ft If the installat...

Страница 63: ...em with 150 PSIG of dry nitrogen Use adapter AD 87 field supplied to connect to theservicevalve Check for leaks at the flare fittings using soap bubbles or other detection methods If a leak is detected repair and recheck If no leaks are detected proceed to evacuate the system Step 3 1 Step 3 2 Illustration 5 Leak Test System Evacuation Step 3 Leak Test and Evacuation 3 2 Step 3 2 Attach a manifold...

Страница 64: ... cap Illustration 6 It becomes high midway The gap with the ground is too small There is the bad smell from a sewer It waves The end is imm ersed in water Less than 5cm 3 5 Step 3 5A 3 5B Remove the cap from the suction line valve Using the hex wrench open the valve then replace and tighten the cap 3 6 Step 3 6 Wrap the lineset drain line and wiring starting at the bottom of the bundle with an ove...

Страница 65: ...he inside of the stop valve cover Kyoto Protocol B factory refrigerant charge of the product see unit name plate D total refrigerant charge E outdoor unit F refrigerant cylinder and manifold for charging Refrigerant Charge Label System Test Check List 1 1 2 oz R410A 2 oz 2 1 B C D F E oz A Contains fluorinated greenhouse gases covered by the Kyoto Protocol Put check mark in boxes No refrigerant le...

Страница 66: ...om salt water follow the instructions below ODU ODU Seabreeze Sea ODU Seabreeze Sea ODU Sea breeze Sea Protection walls ODU Install the outdoor unit in a place such as near buildings etc where it can be protected from sea breeze which can damage the outdoor unit If the above locations are not available a solid protection wall should be constructed to protect the outdoor unit from sea breezes The w...

Страница 67: ...63 FlexFit Pro Part 6 Controls and Troubleshooting 1 Indoor PCB 64 2 Indoor Dip Switches 65 3 Outdoor PCB 68 4 Error codes 70 5 Troubleshooting Error Codes 83 6 Functions 92 7 Controllers 104 ...

Страница 68: ...64 FlexFit Pro 1 Indoor PCB 1 1 AL24LP2VHA AL36LP2VHA AL48LP2VHA PCB 0151800208 1 2 AM24LP2VHA PCB 0151800267 1 3 AM36LP2VHA AM48LP2VHA PCB 0151800106E ...

Страница 69: ... performance cassette Settings as shipped AL24LP2VHA AL36LP2VHA AL48LP2VHA PCB 0151800208 BM3 5 BM3 6 BM3 7 BM3 8 Indoor unit Address Indoor unit address for one wired controller control more than one unit OFF OFF OFF OFF 0 master OFF OFF OFF ON 1 slave OFF OFF ON OFF 2 slave OFF OFF ON ON 3 slave OFF ON OFF OFF 4 slave OFF ON OFF ON 5 slave OFF ON ON OFF 6 slave OFF ON ON ON 7 slave ON OFF OFF OF...

Страница 70: ...N ON 7 slave ON OFF OFF OFF 8 slave ON OFF OFF ON 9 slave ON OFF ON OFF 10 slave ON OFF ON ON 11 slave ON ON OFF OFF 12 slave ON ON OFF ON 13 slave ON ON ON OFF 14 slave ON ON ON ON 15 slave Wired controller communication address SW1 1 SW1 2 SW1 3 SW1 4 SW1 5 SW1 6 SW1 7 SW1 8 Description 1 1 0 AM24LP2VHA 0 Room card invalid default 1 Room card valid 0 Cool and heat default 1 Cool only 0 External ...

Страница 71: ...48LP2VHA PCB 0151800106E SW2 1 SW2 2 SW2 3 SW2 4 Indoor unit Address Indoor unit address for one wired controller control more than one unit OFF OFF OFF OFF 0 master OFF OFF OFF ON 1 slave OFF OFF ON OFF 2 slave OFF OFF ON ON 3 slave OFF ON OFF OFF 4 slave OFF ON OFF ON 5 slave OFF ON ON OFF 6 slave OFF ON ON ON 7 slave ON OFF OFF OFF 8 slave ON OFF OFF ON 9 slave ON OFF ON OFF 10 slave ON OFF ON ...

Страница 72: ...68 FlexFit Pro 3 Outdoor PCB PCB 0151800054B Power module 0150401824 ...

Страница 73: ...onditioner default OFF Central control default ON BMS OFF Refrigerant R410A default ON Refrigerant R32 OFF Defrost automatic default ON Defrost by time OFF Not for base station ON Base station application default SW8 Dip switch setting SW6 1 ON 0 OFF Unit address for central control SW6 1 SW6 2 SW6 3 SW6 4 SW6 5 SW6 6 SW6 7 SW6 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 2 0 0 0 0 0 0 1 ...

Страница 74: ...iever and indoor unit Wrong connection or wired controller broken or PCB faulty 0 12 0C Malfunction of drain system Condensate pump disconnected or faulty float switch a wrong position disconnected or faulty or a disconnection of the short circuit bridge 0 13 0D Zero cross sigal wrong Zero cross signal not detected 0 14 0E Indoor unit DC fan motor abnormal Fan motor disconnected faulty wiring moto...

Страница 75: ...main control PCB EEPROM malfunction Malfunction of outdoor unit Refer to outdoor unit troubleshooting list for more details 16 2 PIM power intelligent module hardware overcurrent 17 3 Compressor over current during deceleration 18 4 Communication abnormal between control board and compressor driver module 19 5 Compressor overcurrent detected by control board 1A 6 DC voltage or AC voltage high 1B 7...

Страница 76: ...ing of the compressor 39 37 Compressor overcurrent detected by compressor driver module 3A 38 Drive module s ambient temp sensor abnormal 3B 39 Mid condenser temp sensor TC abnormal 3E 42 High pressure switch abnormal open circuit 3F 43 Low pressure switch abnormal open circuit 40 44 Outdoor condenser temperatureTC too high 41 45 System low pressure protection Note The outdoor failure can also be ...

Страница 77: ...rmal communication between wired controller and indoor unit Wrong connection or wired controller broken or PCB hardware malfunction 0 12 0C Malfunction of drain system Condensate pump disconnected or faulty float switch a wrong position disconnected or faulty or a disconnection of the short circuit bridge 0 13 0D Zero cross sigal wrong Zero cross signal not detected 0 14 0E Abnormal communication ...

Страница 78: ... related circuit broken Error status confirm and lock if occurs 3 times within 30 minutes Non resumable 10 Outdoor defrosting temp sensor Te abnormal Sensor temperature been detected below 55 C or higher than 90 C or been detected as short circuit or open circuit Resumable 11 Suction temp sensor Ts abnormal 12 Outdoor ambient temp sensor Ta abnormal Sensor temperature been detected below 40 C or h...

Страница 79: ...mpressor driver module Compressor phase U or V or W current over 27A single phase model or 19 1A single phase model occured during non rated period Resumable 38 Drive module s ambient temp sensor abnormal The temperature detected is not within the range of 25 C to 150 C Resumable 39 Mid condenser temp sensor TC abnormal The temperature detected is not within the range of 55 C to 90 C Resumable 42 ...

Страница 80: ...tection Error Detail Protection Level Error symbol 1 Software PIM module overheat 105 C and continued 5s 01H 2 Software PIM temperature sampling failure 18H 3 Software Overcurrent protection when limit frequency 02H 4 Hardware Hardware protection PIM_INT PIM_INT 04H 6 Software DC under voltage 180V 05H 7 Software DC high voltage 390V 06H 8 Software Communication error 07H 9 Software Output lack of...

Страница 81: ...ction current RMS compressor phase current compressor phase current protection recovery current RMS forbid increase the compressor frequency Forbid increase the compressor frequency Protection recovery Compressor phase current Compressor phase current protection recovery current RMS cancel the compressor limit frequency protection and normally operation Drive input current protection Error Protect...

Страница 82: ...rect data is not received within the 30 seconds the unit will go into a communications failure mode and will shut down When the correct data is within the model code range the error will be canceled Note For debug mode when the model code is not within the range of models sentenced to communication failure when the model code within the model range then cancel the error PFC switch value When PFC s...

Страница 83: ...urrent RMS 8A 18 PFC open switch voltage 360V 19 PFC off switch current RMS 5A Compressor type TNB306FFEMC No Error Description Device Protection Value 1 Compressor phase current Limit frequency protection shutdown current value RMS 23A 2 Compressor phase current Limit frequency protection decrease frequency current value RMS 18A 3 Compressor phase current Limit frequency protection recovery curre...

Страница 84: ...evel Display Symbol 1 Software PIM module overheat 105 C and continued 5s 01H 2 Software PIM temperature sampling failure 18H 3 Software Overcurrent protection when limit frequency 02H 4 Hardware Hardware protection PIM_INT PIM_INT 04H 6 Software DC under voltage 180V 05H 7 Software DC high voltage 390V 06H 8 Software Communication error 07H 9 Software Output lack of Phase 16H 10 Software Reserved...

Страница 85: ...ction current RMS compressor phase current compressor phase current protection recovery current RMS forbid increase the compressor frequency Forbid increase the compressor frequency Protection recovery Compressor phase current Compressor phase current protection recovery current RMS cancel the compressor limit frequency protection and normally operation Input current protection of driver Error Pro...

Страница 86: ... stop then drive into the input overvoltage protection Input voltage overvoltage recovery value cancel input overvoltage protection Communication error Drive priority detect the model code after power on the 30s after power on is the time for the model code setting And need to complete the model code setting within this 30s if setting completely are not allowed to change Compressor type Model code...

Страница 87: ...tions of parameters Checking Error Codes 5 1 From where to do the parameters checking work 5 2 Where are the digital LED display and the button switches Location of LED and button switches which on the outdoor main control PCB ...

Страница 88: ... 60 2 b Then after step a if the communication between indoor and outdoor unit is correct the LED digital display will show the quantity of indoor units For single splits system it will show 1UN ForFor a multi system future it will show 2UN or 3UN or 4UN c Then after step b and if has reached the outdoor unit s start time the LED digital display will indicate the indoor unit s setting mode cool or...

Страница 89: ...er the LED will display OFF for 30 seconds then will go out Step1 Press and hold the MODE button for 5 seconds and release then The LED display will show the current mode and will be flashing Step2 Press and hold the SET button for 3 seconds then release The LED display will keep MODE lighted without flashing Step3 Press and hold the SET button for 3 seconds again then release The LED will display...

Страница 90: ...86 FlexFit Pro Fig 4 1 ...

Страница 91: ...87 FlexFit Pro Fig 4 2 ...

Страница 92: ...ol mode of SEER test condition B 13 Co C Cool mode of SEER test condition C 14 Co d Cool mode of SEER test condition D 15 Co E Cool mode of SEER test condition E 16 Co F Cool mode of SEER test condition F 17 Co H Cool mode of SEER test condition F 18 CO I Cool mode of SEER test condition I 19 CO J Cool mode of SEER test condition J 20 Ht N Heat mode of EER test condition 21 Ht A Heat mode of SCOP ...

Страница 93: ...nit fan speed level 31 tAo Temperature of outdoor ambient 32 tc Temperature of outdoor condenser 33 td Temperature of outdoor discharge 34 tE Temperature of outdoor defrost 35 tS Temperature of outdoor suction 36 tdr Temperature of compressor driver module 37 Idr Current of the compressor 38 tH Temperature of heat water reserved 39 tAI Temperature of indoor ambient 40 TCI Temperature of indoor con...

Страница 94: ...ss and hold the MODE button for 5 seconds and release then the LED digital display will show the current mode and will keep flashing Step2 Scroll up or down to view other modes Step3 Find mode dig press and hold the SET button for 3 seconds then release Step3 When DIG is displayed press and hold the SET button for 3 seconds then release The LED will display the last recorded error code Step4 Scrol...

Страница 95: ...4 SW2 MODE DOWN SET DOWN SET DOWN SET DOWN UP MODE UP MODE UP SW5 SW3 SW5 SW3 SW4 SW2 MODE UP SW5 SW3 SET DOWN SW4 SW2 MODE UP SW5 SW3 SW5 SW3 Mode is cool Coo will flashing diA flashing Scroll pages to view the other modes by UP or DOWN button Press and hold for 3 seconds then release diA lit without flashing Scroll pages to view the other last N times N 10 error code by UP or DOWN button number ...

Страница 96: ...ng mode 2 If the system is in the cooling mode and it has been off for 15 minutes and Tai 1 Tdif Tset the unit will start the heating mode 3 If the system is in the heating mode and it has been off for 15 minutes and Tai is greater than or equal to Tset 1 corrected Tdif the unit will start the cooling mode 4 The unit will enter the SLEEP function if set in both heating and cooling modes yet will n...

Страница 97: ...conds in the low speed until the conditions in the above table are satisfied 4 Cold air prevention during defrost When a call for defrost is received the indoor fan will run in the after heat mode for 20 seconds in low speed before stopping After the defrost cycle is complete the fan will begin the cold air prevention cycle 6 1 4 Anti freeze The outdoor unit LED will display the anti freeze protec...

Страница 98: ... will return the system to normal 2 Test run To enter the test mode press the emergency button for 5 seconds until two beeps are heard then release The unit will maintain the last mode it was in before the shutdown If in cooling the temperature will be locked at 61 degrees F with high speed fan Heating will be locked at 86 degrees F with high speed fan To disable the test mode press the emergency ...

Страница 99: ...l static pressure setting method There are 2 ways to achieve the external static pressure setting A by Infrared remote controller B by wired controller MOEDL Static Pressure Level N Externalstatic Pressure Select by Infrared Remote Controller Select By Wired Controller AM36LP2VHA AM48LP2VHA 1 25Pa YR HBS01 RE 02 FAN mode fan speed high press HEALTH button 4 N times 1 N 10 integer within 12 seconds...

Страница 100: ... screen saving state press Fan Set keys for 5s to enter static pressure grade adjustment Press together and hold for 5 seconds 2 2 Static pressure icon will flash and the current setting will be displayed 2 3 Press key to change static pressure grade N 1 N 10 integer then press Set key to confirm Use these buttons to adjust static pressure level numbers press Set key to confirm ...

Страница 101: ...S Fast frequency reduction 1HZ 10S Keep frequency Slow frequency up 1HZ 10S Common control 6 2 2 Condenser overheat protection When cooling compare TC with TE Choose the bigger one TC TC MAX TC TE You can control the high pressure through controlling TC Slow frequency up 1HZ 10S Common control 65 C TC _cooling 64 C 61 C 59 C 55 C If it lasts 5 seconds the unit will stop and alarm After standing by...

Страница 102: ...t back to power The lowest running frequency 20HZ The lowest running frequency 20HZ The lowest running frequency 20HZ Normal running In the heating mode low pressure protection is realized by the lower temperature Teva h from a comparison of the defrost temperature Te and ambient Tc temperature Teva_h 30 C 35 C 40 C 45 C 50 C If it lasts 5 seconds unit will stop and Alarm After standing by 3 minut...

Страница 103: ...tomatically reset when the compressor is operating at a speed higher than B HZ E for more than 10 minutes Timing will reset following a defrost period during the heating mode After oil return the timer is reset Conditions following the oil return cycle OR OR Oil return after 1 minutes The longest 3 minutes Td TC 30 C Ts TM 30 C TM 35 C Process control chart of oil return Send oil return signal Sta...

Страница 104: ...n action of the EEV Driving speed of the EEV Open way 31 25 PPS 32MS Closed way 31 25 PPS 32MS full open action and full closed action of EEV full open action open as 470 pulse E full closed action after closing 540 pulse repeat three times close as 60 pulse and open as 5 pulse it means stop at opening of 5 Process control chart of oil return Send oil return signal Start End Inverter comp Indicati...

Страница 105: ...e shut down mode 2 Passive shut down mode Error protection shut down When the system come to the pressure protection over current protection high module temperature protection high condensation temperature protection and the unit shut down no matter the frequency of the compressor come to 55HZ the unit will shut down directly 6 2 7 Defrosting control in heating mode During heating a need for defro...

Страница 106: ...eating mode in initial starting time of compressor to ensure the pressure difference 1 in defrosting operation a if there is no compressor stopping power four way valve off 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 accumulati...

Страница 107: ...inning END 60S 60S 30S 30S Inverter compressor Defrosting FQYH Soft startup 10s Outdoor fan motor ON Send signal to indoor uni ON OFF 4 way valve ON ON OFF ON Unload valve SV1 Auto Open angle E PMV Auto open angel Anti cold air function Indoor fan motor ON OFF ...

Страница 108: ...104 FlexFit Pro 7 Controller External View of Remote Controller 7 1 Remote Controller YR HBS01 ...

Страница 109: ...h mode otherwise parameters set last time will be showed Mode SMART HEAT COOL DRY FAN Initial TEMP 24 C 24 C 24 C 24 C Setting temperature is not showed Mode SMART HEAT COOL DRY FAN Initial Fan Speed AUTO LOW HI AUTO LOW 5 FAN Mode 1 During power OFF press HEALTH button or FRESH button to enter FAN mode with low fan speed Meanwhile the HEALTH or FRESH icon will be showed on the screen 2 Temperatur...

Страница 110: ...r side simultaneous control of Four side Embedment Four side Embedment 1 Four side Embedment 2 Four side Embedment 3 Four side Embedment 4 Four side simultaneous control of Four side Embedment 3 When pressing Four side Embedment button to select air deflector the selected air deflector flashes Press Up and down Angle button to adjust angle of air deflector at the moment 9 Up and down SWING Angle 1...

Страница 111: ...n At the same time the icon disappears and icon is shown if QUIET function is set at present press button SLEEP while QUIET function is still kept 4 This function is valid under the mode of COOL or HEAT 5 Turbo QUIET functions are not memorized among switch of all modes the state of on or OFF 16 IFP 1 Press IFP button display IFP function is set and press IFP button again to cancel 2 Press Follow ...

Страница 112: ... one performed second After the time of clock performed first is end corresponding characters of timer ON OFF disappear If time of TIMER ON is the same as that of TIMER OFF and can not be verified corresponding character of the latter of setting time is always flashing it is necessary to readjust time and confirm again If time of TIMER ON OFF is the same as that of clock at present and can not be ...

Страница 113: ... is 0 5 C 1 F For example if the temp is 25 C 77 F it will display 25 C 77 F Humidity display function is reserved Energy Saving function This icon will be dis played only when energy saving function is set Filter Cleaning Child Lock Lock Central Motion Sensing Reserved Left Right Swing This icon is displayed only when in swing function Up Down Swing This icon is displayed only when in swing funct...

Страница 114: ...oller and indoor unit master and slave wire controllers are all connected through 3 pieces of polar wire Note There are PCB DIP switches for slave or master units selection please refer to the indoor unit wiring diagram to get details About the wire The wire controller is equipped with special communication wiring in the accessories 3 core terminal 1 white 2 yellow 3 red is connected with the term...

Страница 115: ...Ambient temp display available OFF OFF Ambient temp display unavailable SW1 3 ON Display ambient temp from PCB of indoor OFF OFF Display ambient Temp from wired controller SW1 4 ON Auto restart invalid OFF OFF Auto restart valid SW1 5 ON Fahrenheit OFF OFF Celsius SW1 6 ON Swing angle adjustment available OFF OFF Swing angle adjustment unavailable SW1 7 ON Up Down and Left Right swing OFF OFF Up D...

Страница 116: ...is displayed in 24 Hour time A It cannot be set for AM PM B The clock function cannot be set when SLEEP function or a timer function is currently set clock will default to 12 00 Within 10 seconds of the clock be ing displayed the time can be set The clock icon and minutes keys to adjust the minutes Pressing and holding the keys will accelerate the time adjustment With the minutes set press the TIM...

Страница 117: ...LLER OPERATION Settings Functions Press the SET key The swing louver function icon will be displayed Press the keys to advance through the functions to select ECO function The icon will icon will remain on To cancel ECO function repeat the above steps NOTE The energy saving default parameters are listed below 74 F Lowest temperature limit of Cooling and Dry mode 78 F Highest temperature limit of H...

Страница 118: ... the Child Lock function press the SET key and the arrow together for 5 seconds The child lock icon will disappear from the screen All normal functions of the keys will be restored Note This function requires the ON OFF key LED to be turned OFF and the screen backlight to be illuminated Press and hold the FAN keys for 5 seconds the current temperature compensation value is displayed in the upper r...

Страница 119: ... displayed Press the keys to advance through the functions to select the Heat Reclaim To cancel the Heat Reclaim Ventilation function repeat the above steps If neither key is pressed within 10 seconds or if the MODE FAN or ON OFF keys are pressed prior to pressing the SET key the setting function is canceled and reverts back to the previous setting This function is reserved for future models NOTE ...

Страница 120: ... 50 4200K 3 Indoor coil temp sensor 0010401922 R25 10KΩ 3 B25 50 3700K 3 1U24LP2VHA 1U36LP2VHA 1U48LP2VHA Defrosting temp sensor 0010450194 R25 10KΩ 3 B25 50 3700K 3 Ambient temp sensor 0010450192 R25 10KΩ 3 B25 50 3700K 3 Discharging temp sensor 0010451303 R80 50KΩ 3 B25 50 4450K 4 Outdoor coil temp sensor 0010451329 R25 10KΩ 3 B25 50 3700K 3 Sunction temp sensor 0010451307 R25 10KΩ 3 B25 50 3700...

Страница 121: ...Haier Commercial Air Condition Web Http www haier com Haier reserves the right to make change without any notice ...

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