Haier HSU-18LE03 Service Manual
  1. Manuals
  2. Brands
  3. Haier Manuals
  4. Air Conditioner
  5. HSU-18LE03
  6. Service manual
Haier HSU-18LE03 Service Manual

Haier HSU-18LE03 Service Manual

Hide thumbs Also See for HSU-18LE03:
Table of Contents

Advertisement

Quick Links

Download this manual
Air Conditioner
Edition:2006/08/25
CAUTION
READ THIS MANUAL CAREFULLY TO
DIAGNOSE TROUBLE CORRECTLY
BEFORE OFFERING SERVICE .
SERVICE MANUAL
Air Conditioners
MODEL: HSU-18LE03
THIS MANUAL IS USED BY
QUALIFIED APPLIANCE
REVISION
0
TECHNICIANS ONLY. HAIER
DOES NOT ASSUME ANY
RESPONSIBILITY FOR PROPERTY
DAMAGE OR PERSONAL INJURY
FOR IMPROPER SERVICE
PROCEDURES DONE BY ONE
UNQUALIFIED PERSON.
https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html
,
,
,
.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the HSU-18LE03 and is the answer not in the manual?

Questions and answers

Related Manuals for Haier HSU-18LE03

Summary of Contents for Haier HSU-18LE03

  • Page 1 Edition:2006/08/25 CAUTION READ THIS MANUAL CAREFULLY TO DIAGNOSE TROUBLE CORRECTLY BEFORE OFFERING SERVICE . SERVICE MANUAL Air Conditioners MODEL: HSU-18LE03 THIS MANUAL IS USED BY QUALIFIED APPLIANCE REVISION TECHNICIANS ONLY. HAIER DOES NOT ASSUME ANY RESPONSIBILITY FOR PROPERTY DAMAGE OR PERSONAL INJURY...

  • Page 2: Air Conditioner

    Air Conditioner Edition:2006/08/25 IMPORTANT INFORMATION Features Comfortable: wide-angle airflow health air purifying quiet operation super energy efficient Main Specification 5000W Cooling Capacity 1900W/8.9A Rated Power/Current(cooling) EER: 2.63 Heating Capacity Rated Power/Current(heating): --- COP: --- 620/-m Air Volume(Indoor/outdoor): Power: 1PH 220V~ 50 Hz https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...

  • Page 3: Safety Information

    Haier urges you read and follow all safety precautions and warnings contained in this manual. Failure to comply with safety information may result in severe personal injury or death.

  • Page 4: Table Of Contents

    Air Conditioner Edition:2006/08/25 CONTENTS 1.SPECIFICATION................1 2.ELECTRI CAL CONTROL..............2 3.TROUBLE SHOOTING..............4 4. INSTALLA TION................6 5.WIRING DIAGRAM................14 6. THERMISTER RESISTANCE CHART..........16 7. COMPRESSOR PERFORMANCE DIAGRAM........ 21 8. SOUND PRESSURE LEVEL............22 9. SCHEMATIC DIAGRAM OF PCB........... https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...

  • Page 5: Specification

    Air Conditioner 　 　 　 　 　 　 Edition:2006/08/25 SPECIFICATION HSU-18LE03 Haier Model ： Brand Mark： 5000 W 5 0 H z Cooling Capacity： Frequency Range： 1900W/8.9A 220 V~ 50 Hz Rated Power/Current： Power Cooling 2500W/12.9A Max Power/Current： Indoor motor power 2 6 W 2.63...

  • Page 6: Electrical Control

    Air Conditioner Edition:2006/08/25 ELECTRICAL CONTROL 1. Introduction to electrical control function Including brief introduction to air conditioners of series models and electric control function. Brief introduction to electric control function (1) Automatic running (applicable to fan-coil model) When the running mode is turned to automation after starting the system, the system will first determine the running mode according to the current room temperature and then will run according to the determined mode.
  • Page 7 Air Conditioner Edition:2006/08/25 (3) Compensatory function of power failure If the unit is suddenly off during running due to power failure, or closed for maintenance or troubleshooting, it will restart to run after the power resumes with the original condition before the unit is off Note: 1.

  • Page 8: Trouble Shooting

    Air Conditioner Edition:2006/08/25 TROUBLE SHOOTING Before asking for service, check the following first. Phenomenon Cause or check points The system does not restart When unit is stopped, it won't restart immediately. immediately until 3 minutes have elapsed to protect the system. When the electric plug is pulled out and reinserted, the protection circuit will work for 3 minutes to protect the air conditioner.
  • Page 9 Edition:2006/08/25 Air Conditioner Air Conditioner TROUBLE SHOOTING TROUBLE SHOOTING lights indication reasons ways and means solutions tools power time run Check the sensor of indoor ambient Sensor is temperature if the shorted out resistance value is 0 or opened ,the sensor is Change the circuit abnormal.

  • Page 10: Installation

    Air Conditioner Edition:2006/8/25 INSTALLATION Read this manual before installation Explain sufficiently the operating means to the user according to this manual. Necessary Tools for Installation 1.Driver 5.Torque wrench(17mm,22mm,26mm) 9.Nipper 12.Reamer 2.Hacksaw 6.Pipe cutter 10.Gas leakage detector or 3.Hole core drill 7.Flaring tool soap-and-water solution 4.Spanner(17,19 and 26mm)

  • Page 11: Selection Of Installation Place

    Edition:2006/8/25 INSTALLATION Floor fixing dimensions of the outdoor unit HSU-18LE03 (Unit:mm) Fix the unit to concrete or block with bolts( 10mm) and nuts firmly and horizontally. Fixing of outdoor unit When fitting the unit to wall surface, roof or rooftop, fix a supporter surely with nails or wires in consideration of earthquake and strong wind.

  • Page 12: Indoor Unit

    Air Conditioner Edition:2006/8/25 INSTALLATION INSTALLATION INSTALLATION Indoor unit 1.Fitting of the Mounting Plate and Positioning of the wall Hole When the mounting plate is first fixed 1.Carry out, based on the neighboring pillars or lintels, a proper leveling for the plate to be fixed against the wall, then temporarily fasten the plate with one steel nail.
  • Page 13 Air Conditioner Edition:2006/8/25 INSTALLATION INSTALLATION INSTALLATION Indoor unit 1. Insert the drain hose into the dent of heat insulation materials of indoor unit. 2. Insert the indoor/outdoor electric cable from backside of indoor unit, and pull it out on the front side, then connect them.
  • Page 14 5. A breaker should be incorporated into fixed wiring. The breaker should be all-pole switch and the distance between its two contacts should be not less than 3mm. YEL/GRN YEL/GRN Outdoor unit Indoor unit HSU-18LE03 Connecting wiring: Power cable: -mod 09-12: 3G1.0mm -mod 09-12: 3G1.0mm...

  • Page 15: Outdoor Unit

    Air Conditioner Edition:2006/8/25 INSTALLATION INSTALLATION INSTALLATION Outdoor unit Outdoor unit 1.Installation of Outdoor Unit Drawing for the installation of indoor and outdoor units Install according to 2.Connection of pipes To bend a pipe, give the roundness as large as possible not to crush the pipe Connecting the pipe of gas side first makes working easier.
  • Page 16 (3) Loosen 2-way valve by 90 using 12.7mm(1/2") hexagon wrench, and after approx. 10 sec tighten it up. Gas comes out HSU-18LE03 through flare nut on wide pipe. If no gas is discharged, tighten flare nut with specified torque. (4) Open 2-way and 3-way valves using specified torque.
  • Page 17 Air Conditioner Edition:2006/8/25 INSTALLATION INSTALLATION INSTALLATION 1.Power Source Installation The power source must be exclusively used for air conditioner. (Over I0A) In the case of installing an air conditioner in a moist place, please install an earth leakage breaker. For installation in other places, use a circuit breaker as far as possible. 2.Cutting and Flaring Work of Piping Pipe cutting is carried out with a pipe cutter and burs must be removed.

  • Page 18: Wiring Diagram

    Air Conditioner Edition:2006/08/25 WIRING DIAGRAM 0010543658 INDOOR WIRING DIAGRAM 3.15A/250VAC TERMINAL (INDOOR) 2(N) 1(L) NEGATIVE ION BR(W) GENERATOR TERMINAL (OUTDOOR) 1(L) 2(N) POWER W:White BL:Blue B:Black BR:Brown R:Red Y/G :Yellow/Green REMOVAL OF LOCKING TERMINAL CONTACT Note: Terminal contact comes with 1:There are dotted lines(marked with@) locking structure, on cool-warm type.
  • Page 19 Edition:2006/08/25 Air Conditionr WIRING DIAGRAM • • https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...

  • Page 20: Thermister Resistance Chart

    Air Conditioner Edition:2006/08/25 THERMISTER RESISTANCE CHART room temperature sensor T( ) R(K ) VOLTAGE(V) 251.8 0.33 236.9 0.35 223.1 0.37 210.1 0.40 197.9 0.42 186.5 0.45 175.9 0.47 165.9 0.50 156.5 0.53 147.7 0.56 139.5 0.59 131.8 0.62 124.5 0.65 117.7 0.69 111.3...
  • Page 21 Air Conditioner Edition:2006/08/25 THERMISTER RESISTANCE CHART 29.1 2.00 27.75 2.09 26.47 2.15 25.25 2.21 24.1 2.27 23.0 2.33 21.96 2.38 20.97 2.44 20.03 2.50 19.14 2.56 18.3 2.62 17.49 2.67 16.73 2.73 16.0 2.78 15.3 2.84 14.65 2.89 14.02 2.95 13.42 3.00 12.85...
  • Page 22 Air Conditioner Edition:2006/08/25 THERMISTER RESISTANCE CHART 4.676 4.05 4.502 4.08 4.336 4.11 4.177 4.13 4.024 4.16 3.878 4.18 3.738 4.21 3.603 4.23 3.474 4.25 3.35 4.28 3.231 4.30 3.117 4.32 3.008 4.34 2.903 4.36 2.802 4.38 2.705 4.40 2.611 4.42 2.522 4.43 INDOOR PIPE TEMPERATURE SENSOR...
  • Page 23 Air Conditioner Edition:2006/08/25 THERMISTER RESISTANCE CHART 35.79 1.78 34.06 1.84 32.43 1.90 30.88 1.98 29.42 2.01 28.03 2.07 26.72 2.13 25.48 2.19 24.3 2.25 23.18 2.31 22.12 2.37 21.12 2.43 20.17 2.49 19.26 2.54 18.4 2.60 17.59 2.56 16.81 2.72 16.08 2.77 15.38...
  • Page 24 Air Conditioner Edition:2006/08/25 THERMISTER RESISTANCE CHART 5.492 3.92 5.287 3.95 5.09 3.98 4.902 4.01 4.722 4.04 4.549 4.07 4.383 4.10 4.225 4.12 4.073 4.15 3.927 4.17 3.788 4.20 3.654 4.22 3.525 4.24 3.402 4.26 3.283 4.28 3.17 4.31 3.061 4.33 2.956 4.35 2.855...

  • Page 25: Compressor Performance Diagram

    Air Conditioner Edition:2006/08/25 COMPRESSOR PERFORMANCE DIAGRAM Performance Curve Return Gas Temperature 48R473A Model Subcooling 220V / 50Hz / 1PH Power Supply 5 μF / 370 VAC Ambient Temperature Run Capacitor 冷凝溫度 Cond. Temperature 6300 45℃ 6000 50℃ 5700 55℃ 5400 60℃...

  • Page 26: Sound Pressure Level

    Air Conditioner Edition:2006/08/25 SOUND PRESSURE LEVEL INDOOR：４２．９／４１．４／３８．９dB(A) OUTDOOR：５６．３ dB(A) NOTE: The sound pressure level is based on the following conditions: 1 meter above the discharge grille and 1 meter from the front side. Voltage of the power source for the indoor fan motor is 220V. In case of the power source of 240V, the sound pressure level increases by about 1 dB.

  • Page 27: Schematic Diagram Of Pcb

    Air Conditioner Edition:2006/08/25 SCHEMATIC DIAGRAM OF PCB SCHEMATIC DIAGRAM OF PCB SIZE https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 28 Air Conditioner Edition:2006/08/25 SCHEMATIC DIAGRAM OF PCB SF PCB TOP SILK SCREEN VIEW 　 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 29 Air Conditioner Edition:2006/08/25 SCHEMATIC DIAGRAM OF PCB SCHEMATIC DIAGRAM OF PCB BOTTOM WIRING VIEW 　 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 30 Air Conditioner Edition:2006/08/25 SCHEMATIC DIAGRAM OF PCB SCHEMATIC DIAGRAM OF PCB WELDING VIEW 　 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 31 Air Conditioner Edition:2006/08/25 SCHEMATIC DIAGRAM OF PCB SCHEMATIC DIAGRAM OF PCB BOTTOM SILK SCREEN VIEW 　 https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 32 Air Conditioner Edition:2006/08/25 SCHEMATIC DIAGRAM OF PCB SCHEMATIC DIAGRAM OF PCB CIRCUIT DIAGRAM https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html...
  • Page 33 Air Conditioner Edition:2006/08/25 Haier Group Haier Industrial Park, No.1, Haier Road 266101, Qingdao, China http://www.haier.com Sincere Forever https://splitsystema48.ru/instrukcii-po-ekspluatacii-kondicionerov.html radiator slice...

Table of Contents