Haier HSU-22LEA03 Service Manual
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Haier HSU-22LEA03 Service Manual

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HSU-22L/HEA03
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Summary of Contents for Haier HSU-22LEA03

  • Page 1 ON/OFF HSU-22L/HEA03 http://splitoff.ru/tehn-doc.html...

  • Page 2: Horizontal Blade

    HSU-22L/HEA03 Horizontal Blade : http://splitoff.ru/tehn-doc.html...
  • Page 3 HSU-22L/HEA03 ain pan Vertical Blades and Swing Motor 9.9 Removal of Outdoor Panel 9.10 : http://splitoff.ru/tehn-doc.html...

  • Page 4: Safety Cautions

    HSU-22L/HEA03 Introduction 1. Introduction 1.1 Safety Cautions Be sure to read the following safety cautions before conducting repair work. The caution items are classified into “Warning” and “Caution”. The “Warning” items are especially important since they can lead to death or serious injury if they are not followed closely. The “Caution” items can also lead to serious accidents under some conditions if they are not followed.

  • Page 5: Cautions Regarding Products After Repair

    HSU-22L/HEA03 Introduction Warning Do not repair the electrical components with wet hands. Working on the equipment with wet hands can cause an electrical shock. Do not clean the air conditioner by splashing water. Washing the unit with water can cause an electrical shock.
  • Page 6 HSU-22L/HEA03 Introduction Warning Be sure to use an exclusive power circuit for the equipment, and follow the technical standards related to the electrical equipment, the internal wiring regulations and the instruction manual for installation when conducting electrical work. Insufficient power circuit capacity and improper electrical work can cause an electrical shock or fire. Be sure to use the specified cable to connect between the indoor and outdoor units.

  • Page 7: Inspection After Repair

    Introduction HSU-22L/HEA03 1.1.3 Inspection after Repair Warning Check to make sure that the power cable plug is not dirty or loose, then insert the plug into a power outlet all the way. If the plug has dust or loose connection, it can cause an electrical shock or fire. If the power cable and lead wires have scratches or deteriorated, be sure to replace them.

  • Page 8: Using Icons List

    HSU-22L/HEA03 Introduction 1.1.4 Using Icons Icons are used to attract the attention of the reader to specific information. The meaning of each icon is described in the table below: 1.1.5 Using Icons List Icon Type of Information Description A “note” provides information that is not indispensable, but may Note: Note nevertheless be valuable to the reader, such as tips and tricks.
  • Page 9 HSU-22L/HEA03 Functions Category HSU-22LEA03 HSU-22HEA03 make your room full of an abundance natural negative ions. Healthy negative ion Avoid the child's wrong operation on the remote controller Child lock The 3D airflow is able to deliver the airflow horizontally and vertically.
  • Page 10 HSU-22L/HEA03 HSU-22LEA03 HSU-22HEA03 20450 20450 22850 11.0 11.0 11.8 2300 2450 2250 2.67 2.67 2.61 EER/COP 9.52 9.52 15.88 15.88 white white 13.7(482.2) 13.7(482.2) 13.7(482.2) 12.0(422.4) 12.4(436.5) 12.4(436.5) 10.2(359.0) 11.1(390.7) 11.1(390.7) 0.65 0.65 0.65 (WxHxD) (WxHxD) 1009x277x339 1009x277x339 10.5 10.5 12.5...
  • Page 11 HSU-22L/HEA03 PH400X3CS-8KUC1 PH420X3CS-8KUC1 2245 2370 0.95 0.95 1.48 2.02 1267.2 1267.2 1267.2 10.35 11.15 10.35 2210 2410 1900 810x288x680 810x288x680 946x425x755 946x425x755 : http://splitoff.ru/tehn-doc.html...

  • Page 12: Printed Circuit Board Connector Wiring Diagram

    Printed circuit board connector wiring diagram HSU-22L/HEA03 Printed Circuit Board Connector Wiring Diagram Indoor unit Connectors Indoor PCB 1)CN601 connector for DC fan motor. 2)CN602 connector for power line. 3)CN604 connector for ambient temp. sensor and piping temp.sensor. 4)CN5” connector for up and down step motor. 5)CN701 connector for receiver display.

  • Page 13: Functions And Control

    Functions and control HSU-22L/HEA03 5 Functions and control 5.1 main functions and control specifications Including brief introduction to air conditioners of series models and electric control function. 15.1.1 Automatic running (1) Automatic running mode 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 14 HSU-22L/HEA03 Functions and control wind speed control: (the temperature difference is 1 ) auto: when Tr>=Ts+3 , the wind speed is high; When Ts+1 Tr Ts+3 , the wind speed is medium. When Tr Ts+1 , the wind speed is low. When temperature sensor is off, the fan motor runs at low speed.
  • Page 15 HSU-22L/HEA03 Functions and control *Temperature control range : 16 *Temperature control precision: 1 *Control Character: When Tr Ts, compressor, four-ways valve and outdoor fan motor is on, indoor fan motor runs as in cold blast mode, and 4 of compensation is added after compressor is started. When Tr Ts+5 , compressor is off, and the indoor fan motor runs as in warm blast mode.
  • Page 16 HSU-22L/HEA03 Functions and control is below -4 , compressor and air outlet stop, and air inlet runs according to the temp. setting. Compressor can be restarted 3 minutes later. *Defrosting: 1.Entry conditions of defrosting: The entry conditions of defrosting is classified into two types: intelligentized defrosting and sensor defrosting.
  • Page 17 HSU-22L/HEA03 Functions and control and then unit starts running with the LED of “timer on” off. The unit starts with the the last setting receiving timer signals, and sleep setting is not allowed. Timer off: Unit starts, timer indicator lights up; When reaching time setting, the indicator goes out, unit enters shut down mode, and sleep function can be set.

  • Page 18: Value Of Thermistor

    HSU-22L/HEA03 Functions and control The control of current cross peak expiration doesn’t work. Temperature control doesn’t work. Temperature expiration control doesn’t work. 5.1.10 The memory function of power down is available, and the auto recovery function of power on is optional. (In auto, heating, cooling, or defrosting status, press the “sleeping”...
  • Page 19 HSU-22L/HEA03 Functions and control 256.7445 231.4612 208.4122 -1.74 1.59 240.9897 217.6590 196.3462 -1.72 1.57 226.3000 204.7662 185.0545 -1.70 1.56 212.5973 192.7176 174.4829 -1.68 1.54 199.8093 181.4531 164.5813 -1.66 1.53 187.8698 170.9169 155.3033 -1.64 1.51 176.7176 161.0578 146.6059 -1.62 1.49 166.2961 151.8284 138.4495 -1.60...
  • Page 20 HSU-22L/HEA03 Functions and control 21.7477 20.9536 20.1638 -0.82 0.81 20.7951 20.0081 19.2272 -0.86 0.85 19.8895 19.1104 18.3394 -0.89 0.88 19.0285 18.2581 17.4974 -0.93 0.92 18.2094 17.4484 16.6988 -0.97 0.95 17.4302 16.6792 15.9410 -1.00 0.99 16.6885 15.9480 15.2217 -1.04 1.02 15.9825 15.2530 14.5389 -1.08...
  • Page 21 HSU-22L/HEA03 Functions and control 3.6606 3.3378 3.0398 -2.73 2.52 3.5353 3.2201 2.9294 -2.77 2.56 3.4150 3.1072 2.8237 -2.82 2.60 3.2993 2.9987 2.7222 -2.87 2.64 3.1881 2.8946 2.6249 -2.92 2.68 3.0812 2.7946 2.5316 -2.97 2.73 2.9785 2.6986 2.4420 -3.02 2.77 2.8796 2.6063 2.3560 -3.07...
  • Page 22 HSU-22L/HEA03 Functions and control 0.8980 0.7840 0.6837 -5.18 4.56 0.8734 0.7618 0.6637 -5.24 4.61 0.8495 0.7404 0.6445 -5.30 4.66 0.8263 0.7196 0.6258 -5.36 4.71 Pipe Sensor R25 =10K ±3% B25 /50 =3700K±3% Temp.(( )) Max.(K ) Normal(K ) Min.(K ) Tolerance( ) 165.2170 147.9497...
  • Page 23 HSU-22L/HEA03 Functions and control 24.1432 22.8656 21.6361 -1.20 1.16 23.0284 21.8398 20.6939 -1.18 1.14 21.9714 20.8659 19.7982 -1.15 1.12 20.9688 19.9409 18.9463 -1.13 1.09 20.0176 19.0621 18.1358 -1.11 1.07 19.1149 18.2270 17.3646 -1.08 1.05 18.2580 17.4331 16.6305 -1.06 1.03 17.4442 16.6782 15.9315 -1.03...
  • Page 24 HSU-22L/HEA03 Functions and control 3.9206 3.6943 3.4780 -1.74 1.66 3.7878 3.5654 3.3531 -1.78 1.70 3.6601 3.4416 3.2332 -1.82 1.74 3.5374 3.3227 3.1183 -1.87 1.78 3.4195 3.2085 3.0079 -1.91 1.82 3.3060 3.0989 2.9021 -1.95 1.85 3.1969 2.9935 2.8005 -2.00 1.89 3.0919 2.8922 2.7029 -2.04...
  • Page 25 HSU-22L/HEA03 Functions and control 0.9756 0.8806 0.7941 -3.90 3.55 0.9490 0.8558 0.7711 -3.96 3.60 0.9232 0.8319 0.7489 -4.01 3.64 0.8983 0.8088 0.7275 -4.07 3.69 0.8741 0.7863 0.7067 -4.12 3.74 0.8507 0.7646 0.6867 -4.18 3.78 0.8281 0.7436 0.6672 -4.23 3.83 0.8061 0.7233 0.6484 -4.29...

  • Page 26: System Configuration

    HSU-22L/HEA03 System Configuration 6. System Configuration 6.1 System Configuration After the installation and test operation of the room air conditioner have been completed, it should be operated and handled as described below. Every user would like to know the correct method of operation of the room air conditioner, to check if it is capable of cooling (or heating) well, and to know a clever method of using it.In order to meet this expectation of the users, giving sufficient explanations taking enough time can be said to reduce about 80% of the requests for servicing.

  • Page 27: Safety Instructions And Warnings

    HSU-22L/HEA03 System Configuration Cautions Disposal of the old air conditioner Safety Instructions and Warnings Before disposing an old air conditioner that Before starting the air conditioner, read the goes out of use, please make sure it's inop- information given in the User's Guide caref- erative and safe.

  • Page 28: Specifications

    HSU-22L/HEA03 System Configuration Cautions 7. The appliance is not intended for use Do not obstruct or cover the ventilation by young children or infirm persons grille of the air conditoner.Do not put fingers without supervision. or any other things into the inlet/outlet and swing louver.

  • Page 29: Safety Instruction

    HSU-22L/HEA03 System Configuration Cautions Safety Instruction Please read the following Safety Instructions carefully prior to use. The instructions are classified into two levels, WARNING and CAUTION according to the seriousness of possible risks and damages as follows. Compliance to the instructions are strictly required for safety use.
  • Page 30 HSU-22L/HEA03 System Configuration Cautions WARNING When abnormality such as burnt-small found, Use an exclusive power source with a immediately stop the operation button and circuit breaker contact sales shop. STRICT ENFORCEMENT Connect power supply cord Use the proper voltage Do not use power supply cord to the outlet completely extended or connected in halfway STRICT...

  • Page 31: Parts And Functions

    (adjust left and right air flow) Actual inlet grille may vary from the one shown in the manual according to the product purchased For 22k unit, the power plug is on the outdoor unit Outdoor Unit HSU-22LEA03 HSU-22HEA03 OUTLET CONNECTING PIPING AND ELECTRICAL WIRING INLET DRAIN HOSE : http://splitoff.ru/tehn-doc.html...

  • Page 32: Clock Set

    HSU-22L/HEA03 System Configuration Parts and Functions Remote controller Display board 7. SIGNAL SENDING display 8. TIMER OFF display 9. TIMER ON display ON/OFF TEMP 10. CLOCK display 11. TEMP display 12. POWER ON/OFF Used for unit start and stop. MODE 13.
  • Page 33 HSU-22L/HEA03 System Configuration Parts and Functions If the unit which you purchased has not healthy function, Remote controller should like the following figure: Remote controller Display board 7. SIGNAL SENDING display 8. TIMER OFF display 9. TIMER ON display ON/OFF TEMP 10.

  • Page 34: Operation

    System Configuration HSU-22L/HEA03 Operation Remote controller's operation When in use, put the signal transmission head directly to the receiver hole on the indoor unit. The distance between the signal transmission head and the receiver hole should be within 7m without any obstacle as well. Don't throw the controller, prevent it from being damaged.

  • Page 35: Auto Operation

    HSU-22L/HEA03 System Configuration Operation Auto Operation (1) Unit start Press ON/OFF on the remote controller, unit starts. (2) Select operation mode Press MODE button. For each press, operation mode changes as follows: Remote controller: HEAT AUTO COOL ON/OFF TEMP Then Select Auto operation MODE (3) Fan speed selection...

  • Page 36: Cool Operation

    HSU-22L/HEA03 System Configuration Operation Cool Operation (1) Unit start Press ON/OFF button, unit starts. Previous operation status appears on display. (Not Timer setting) (2) Select operation mode Press MODE button. For each press, operation mode changes as follows: HEAT AUTO COOL ON/OFF TEMP...

  • Page 37: Dry Operation

    HSU-22L/HEA03 System Configuration Operation Dry Operation (1) Unit start Press ON/OFF button, unit starts. Previous operation status appears on display. (Not Timer setting) (2) Select operation mode Press MODE button. For each press, operation mode changes as follows: ON/OFF TEMP HEAT AUTO COOL...

  • Page 38: Heat Operation

    HSU-22L/HEA03 System Configuration Operation Heat Operation (1) Unit start Press ON/OFF button, unit starts. Previous operation status appears on display. (Not Timer setting) (2) Select operation mode Press MODE button. For each press, operation mode changes as follows: AUTO COOL HEAT ON/OFF TEMP...

  • Page 39: Fan Operation

    HSU-22L/HEA03 System Configuration Operation Fan Operation (1) Unit start Press ON/OFF button, unit starts. Previous operation status appears on display. (Not Timer setting) (2) Select operation mode Press MODE button. For each press, operation mode changes as follows: ON/OFF TEMP HEAT AUTO COOL...

  • Page 40: Air Flow Direction Adjustment

    HSU-22L/HEA03 System Configuration Operation Air Flow Direction Adjustment 1.Status display of air sending Horizontal flap Remote controller ( Cool/Dry standard position) Blank Pos.1 ( Upward swing ) Pos.2 ( Downward swing ) Pos.3 ( Auto swing ) Pos.4 ON/OFF TEMP 2.Up and down air flow direction(Use remote controller) MODE For each press of SWING button, air flow direction on remote...

  • Page 41: Operation Mode

    System Configuration HSU-22L/HEA03 Operation Comfortable SLEEP Operation further 3 hours then stops. Temp. is lower Before going to bed, you can simply press the than temp. setting so that room temperature SLEEP button and unit will operate in SLEEP won't be too high for your sleep. mode and bring you a sound sleep.
  • Page 42 HSU-22L/HEA03 System Configuration Operation HEALTH Operation 1.Unit start Press the ON/OFF switch ON/OFF TEMP 2.Health anion function Press the " HEALTH"once, " " is displayed, now the MODE air conditioner is operating the healthy function. TIMER SWING CLOCK 3.To Cancel HEALTH Model HEALTH SLEEP Press the "...

  • Page 43: Timer On/Off

    HSU-22L/HEA03 System Configuration Operation Timer On/Off Operation Set Clock correctly before starting Timer operation You can let unit start or stop automatically at following times: Before you wake up in the morning, or get back from outside or after you fall asleep at night. TIMER ON/OFF (1)After unit start, select your desired operation mode.
  • Page 44 System Configuration HSU-22L/HEA03 Operation Timer On-Off Operation (1)After unit start, select your desired operation mode Operation mode will be displayed on LCD. (2) Press TIMER button to change TIMER mode. Every time the button is pressed, display changes as follows: blank TIMER ON-OFF TIMER ON-OFF...

  • Page 45: Emergency Operation

    HSU-22L/HEA03 System Configuration Operation Emergency operation and test operation Emergency Operation: Use this operation only when the remote controller is defective or lost. When the emergency operation switch is pressed, the " Pi "sound is heard once, which means the start of this operation. In this operation, the system automatically selects the operation modes, cooling or heating, according to the room temperature: Room...

  • Page 46: Maintenance

    System Configuration HSU-22L/HEA03 Maintenance For Smart Use of The Air Conditioner Setting of proper room Do not block the air inlet temperature or outlet Proper temperature Close doors and windows Use the timer effectively during operation During cooling operation prevent the penetration of direct sunlight with curtain or blind Use the louvers effectively...

  • Page 47: Remote Controller

    HSU-22L/HEA03 System Configuration Maintenance For Smart Use of The Air Conditioner WARNING Before maintenance,be sure to turn off the system and the circuit breaker. Remote Controller Indoor Body Wipe the air conditioner by using a soft and dry cloth.For serious stains,use a neutral Do not use water wipe the controller with a detergent diluted with water.Wring the water dry cloth.Do not use glass cleaner or chemical...

  • Page 48: Replacement Of Air Purifying Filter

    HSU-22L/HEA03 System Configuration Maintenance Replacement of Air Purifying Filter 1.Open the lnlet Grille Prop up the inlet grille by using a small device named grille-support which located in the right side of the ind- oor unit. 2.Detach the standard air filter Slide the knob slightly upward to release the filter, then withdraw it.

  • Page 49: Troubleshooting

    HSU-22L/HEA03 System Configuration 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 50: Codes And Description

    HSU-22L/HEA03 Codes and description 7.Codes and Description 7.1.Problem Symptoms and Measures Reference Symptom Check Item Details of Measure page Check to make sure that the rated voltage is Check the power supply. ---- supplied. None of the Check to make sure that the indoor PCB is units operates Check the indoor PCB ----...

  • Page 51: Error Codes And Description Indoor Display

    Codes and description HSU-22L/HEA03 .2 Error Codes and Description indoor display Code indication Reference Description Page indoor Room temperature sensor failure ---- Heat-exchange sensor failure ---- Indoor Malfunction Indoor EEPROM error ---- Indoor fan motor malfunction ---- The code indication that is listed above is the main fault Troubleshooting Caution Be sure to turn off power switch before connect or disconnect connector,...
  • Page 52 Codes and description HSU-22L/HEA03 Turn off power supply and rotate fan by hand Does fan rotate Replace fan motor smoothly? Turn power ON and operate fan Turn off power supply and disconnect Does it rotate? fan motor connector,then turn power Check output of fan motor connector Is motor power voltage DC310V gengerated?

  • Page 53: Necessary Tools For Installation

    HSU-22L/HEA03 Installations 8. Installations 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 54 113.5 Floor fixing dimensions of the outdoor unit (Unit:mm) HSU-22LEA03 HSU-22HEA03 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 55: Indoor Unit

    HSU-22L/HEA03 Installations Indoor unit 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 56 HSU-22L/HEA03 Installations 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. 3.
  • Page 57 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. Indoor unit POWER power plug Indoor unit HSU-22HEA03 Outdoor unit HSU-22LEA03 Outdoor unit connecting wiring: Power cable: connecting wiring: Power cable: -mod 22: -mod 22: 4G0.75mm...

  • Page 58: Outdoor Unit

    HSU-22L/HEA03 Installations 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 59 10 sec tighten it up. Gas comes out through flare nut on wide pipe. If no gas is discharged, tighten flare nut with specified torque. HSU-22LEA03 (4) Open 2-way and 3-way valves HSU-22HEA03 using specified torque. (5) Tighten the caps on the valves with specified torque.
  • Page 60 HSU-22L/HEA03 Installations 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 61: Removal Procedure

    HSU-22L/HEA03 Removal Procedure 9. Removal Procedure Indoor unit Removal of Air Filter Procedure Warning Be sure to wait 10 minutes or more after turning off all power supplies before disassembling work. Step 1. Features 2. Remove the air filters. Hold the front panel by the tabs on the both sides and lift it until it stops with a click.
  • Page 62 HSU-22L/HEA03 3-hooks : http://splitoff.ru/tehn-doc.html...
  • Page 63 HSU-22L/HEA03 : http://splitoff.ru/tehn-doc.html...
  • Page 64 HSU-22L/HEA03 Pull the two bolt dowels Pull the air filters and removel them : http://splitoff.ru/tehn-doc.html...
  • Page 65 HSU-22L/HEA03 three : http://splitoff.ru/tehn-doc.html...
  • Page 66 HSU-22L/HEA03 Pull the two chips out from the frame : http://splitoff.ru/tehn-doc.html...
  • Page 67 HSU-22L/HEA03 : http://splitoff.ru/tehn-doc.html...
  • Page 68 HSU-22L/HEA03 marked and pull the electrical control box cover out Loosen the two mark- ed screw and then loo- sen the hooks marked the concrol box can be pulled out hooks : http://splitoff.ru/tehn-doc.html...
  • Page 69 HSU-22L/HEA03 : http://splitoff.ru/tehn-doc.html...
  • Page 70 HSU-22L/HEA03 : http://splitoff.ru/tehn-doc.html...
  • Page 71 HSU-22L/HEA03 : http://splitoff.ru/tehn-doc.html...
  • Page 72 HSU-22L/HEA03 : http://splitoff.ru/tehn-doc.html...
  • Page 73 HSU-22L/HEA03 9.9 Removal of outdoor panel HSU-22L/HEA03 : http://splitoff.ru/tehn-doc.html...
  • Page 74 HSU-22L/HEA03 : http://splitoff.ru/tehn-doc.html...
  • Page 75 HSU-22L/HEA03 : http://splitoff.ru/tehn-doc.html...
  • Page 76 HSU-22L/HEA03 : http://splitoff.ru/tehn-doc.html...

  • Page 77: Removal Of Electrical Box

    HSU-22L/HEA03 9.10 Removal of Electrical Box : http://splitoff.ru/tehn-doc.html...

  • Page 78: Removal Of Fan And Fan Motor

    HSU-22L/HEA03 9.11 Removal of Fan and Fan Motor : http://splitoff.ru/tehn-doc.html...

  • Page 79: Removal Of Fan Motor Bracket And Partition

    HSU-22L/HEA03 9.12 Removal of fan motor bracket and partition : http://splitoff.ru/tehn-doc.html...
  • Page 80 HSU-22L/HEA03 : http://splitoff.ru/tehn-doc.html...

  • Page 81: Removal Of Compressor And Heat Exchanger

    HSU-22L/HEA03 9.13 Removal of compressor and heat exchanger : http://splitoff.ru/tehn-doc.html...
  • Page 82 HSU-22L/HEA03 : http://splitoff.ru/tehn-doc.html...
  • Page 83 Appendix HSU-22L/HEA03 10. Appendix 10.1 Piping Diagrams : http://splitoff.ru/tehn-doc.html...
  • Page 84 HSU-22L/HEA03 HSU-22LEA03 Indoor F U S E N O T E : 1 . I O N G E N E R A T O R T h e i o n g e n e r a t o r ( m a r k e d w i t h ) i s o p t i o n a l .
  • Page 85 HSU-22L/HEA03 HSU-22HEA03 Indoor FU SE Outdoor : http://splitoff.ru/tehn-doc.html...

  • Page 86: Circuit Diagrams

    HSU-22L/HEA03 10.3 Circuit Diagrams Control Panel 1 SW403 R411 3.3K R412 C406 0.01UF +12V R108 R413 C407 0.01UF R105 N101 2SC2412 R414 3.3K CN102 SW404 XT201 220UF-16V R107 10K R109 R220 AB Code Choose Central control E201 R110 10K B2B-XH-A(red) R106 C102 0.01uF...

  • Page 87: Switch Power

    HSU-22L/HEA03 Switch power CON005 Control Panel Control Panel ZD003 CON003 18V-1W-1N4746A D002 1N4007 NTC-SCK084R72 T001 CON001 D001 1N4007 CN001 0.1uF-275VAC Vout CON002 1N4007 D003 BCK-6-FE1901H BLACK 0.1uF-275VAC 220VAC~/50HZ D004 1N4007 Switch Power Control Panel CON004 ZD002 Control Panel IC003 12V-1W-1N4742A ICE2A265 ZD001 18V-1W-1N4746A...
  • Page 88 HSU-22L/HEA03 Liu Xiujuan Yang Bifei Wu Hongjin http://splitoff.ru/tehn-doc.html...

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