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HSU-18HEK03
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Haier HSU-18HEK03 [2/81] Removal procedure

11.Removal Procedure

Содержание

Removal procedure 2
Caution in repair 4
Introduction 4
Safety cautions 4
Warning 4
18hek03 5
Cautions regarding products after repair 5
Domestic air conditioner 5
Introduction 5
Warning 5
18hek03 6
Caution 6
Domestic air conditioner 6
Introduction 6
Warning 6
18hek03 7
Caution 7
Domestic air conditioner 7
Inspection after repair 7
Introduction 7
Warning 7
18hek03 8
Domestic air conditioner domestic air conditioner 8
Icon type of information description 8
Icons are used to attract the attention of the reader to specific information the meaning of each icon is described in 8
Introduction 8
The table below 8
Using icons 8
Using icons list 8
Cn7 cn5 cn5 1 11
Connectors indoor pcb 11
Indoor unit 11
Printed circuit board connector wiring diagram 11
Cooling run mode temperature control range 16 30 12
Functions and control 12
Main functions and control specifications 12
Temperature control precision 1 compressor can t be controlled by temperature sensor within 2 minutes after it starts 12
Ts 3 the wind speed is high 12
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 when the wind speed changes from low to high there is no delay and when it changes from high to low there is a 3 minutes delay before conversion 12
Current cross control doesn t work the control of current cross peak expiration doesn t work temperature control doesn t work temperature expiration control doesn t work 5 0 memory function 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 button 10 times within 5 seconds and the auto recovery function of power on can be set on off if the buzzer rings 4 times the the auto recovery function of power on is available if the buzzer rings 2 times the the auto recovery function of power on is unavailable 17
If there is no eeprom the unit is taken off the off function of the memory function of power down but the memory function of power down can also be set on off and the data is the default value of chip 5 1 alarm from indoor fan motor 2 minutes later after the indoor fan motor is charged and the impulse from fan motor is not detected hen send alarm signals 17
Indoor unit 17
Room sensor 17
Value of thermistor 17
18hek03 18
18hek03 19
18hek03 20
B25 50 3700k 3 20
Pipe sensor 20
R25 10k 3 20
18hek03 21
18hek03 22
18hek03 23
Be sure to turn off power switch before connect or disconnect connector or else parts damage 24
Cautio 24
The code indication that is listed above is the main fault 24
Troubleshooting 24
18hek03 26
A beeping sound is generated when a signal from remote controller isreceived 26
Actual inlet grille may vary from the one shown in the manual according to the product purchased 26
Adjust left and right air flow 26
Adjust up and down air flow don t adjust it manually 26
After time setting is confirmed press set am and pm stop flashing while clock starts working 26
Button is kept pressed time will 26
Change quickly 26
Cooling only unit do not have displays and functions related with heating 26
Drain hose 26
Dry cool auto 26
Full display or unclear display during operation indicates the ries have been used up please change batteries if the remote controller can t run normally during operation reload several minutes later 26
Indoor unit 26
Inside 26
Lights up when the compressor is on 26
Lights up when unit starts 26
Lights up whentimer operation is selected 26
Or decrease 1min if th 26
Outdoor unit 26
Outlet 26
Parts and functions 26
Please 26
Press clock button am or pm flashes press or to set correct time each press 26
Remote controller 26
Remove the batteries and 26
Remove the batteries in case unit won t be in usage for a long period if there are any display after taking out just need to press reset key 26
Room the receiver is apt to be disturbed in receivingthe signals 26
So the distance to the indoor unit should be shorter 26
The distance between the signal transmission head and the receiver hole should be within 7m without any obstacle as well 26
Used to select sleep mode 26
Used to select your desired temp 26
Used to set auto fan direction 26
Used to set clock and timer setting 26
Used to set correct time 26
When electronic started type fluorescent lamp or change over 26
When receiving the remote control signal display the set temperature and in the rest time the room temperature is is displayed and this room temperature is only for reference 26
Will increase 26
Wireless telephone is installed in the type fluorescent lamp or 26
According to room 27
Air flow direction adjustm 27
Auto lo med hi 27
Auto operation 27
Automatically adjusts 27
C unit will run intermittently at low speed regardless of fan setting 27
Cool operation 27
Cooling only unit do not have displays and functions related with heating 27
Dry operation 27
Due to cold draft prevention function 27
Fan operation 27
Health 27
Heat operation 27
In dry mode when room temperature becomes lower than temp 27
In dry mode when room temperature becomes lower than temp setting 27
In fan mode auto is not available in fan mode and temp setting is disabled 27
In fan operation mode 27
In fan operation mode the unit will not operate in cool or heat mode but only in fan mode auto is not available in fan mode and temp setting is disabled in fan mode sleep operation is not available 27
In heat mode warm air will blow out after a short periodof the time 27
Next time just press on off button and unit will run in previous status remote controller can memorize each operation status when starting it 27
Of fan setting 27
On off 27
Operation 27
Operation mode 27
Press on off button unit starts or stops 27
Remote controller note 27
Select temp setting 27
Setting 2 c unit will run intermittently at low speed regardless 27
Temperature 27
The fan speed according to room temperature 27
The unit will not operate in cool mode but only 27
Under the mode of auto operation air conditioner will automatically select cool or heat operation according to room temperature air conditioner automatically adjusts the fan speed 27
Unit start stop 27
When fan is set to auto the 27
When fan is set to auto the air conditioner 27
When fan is set to auto the air conditioner automatically adjusts 27
18hek03 28
2 timer off 28
18hek03 30
Caution 33
Cautions 33
Warning 33
Codes and description 34
E1 room temperature sensor failure cn6 e2 heat exchange sensor failure cn6 34
Error codes and description indoor display 34
Problem symptoms and measures 34
E4 indoor eeprom error replace the pcb of indoor unit 35
E14 indoor fan motor malfunction 36
When the unit is on don t pull out or insert the terminal of the motor cn9 or else the motor would be damaged 36
Cooling suction presure curves 45
Connecting the indoor outdoor electric cable 48
Indoor unit 48
Removing the wiring cover 48
When connecting the cable after installing the indoor unit 48
Attaching drain elbow 49
Caution in case more than 5 metres oil trap should be installed every 5 7m 49
Connection of pipes 49
For 18k 22k 24k b 10m 49
Max elevation 49
Max length for 5k 7k 9k 10k a 7m for 12k 13k a 10m for 18k 22k 24k a 20m 49
Outdoor unit 49
Purging method 49
Indoor 51
Wiring diagrams 51
Out door 52
10 circuit diagrams 53
18hek03 53
Circuit diagram 53
18hek03 55
Hsu 18hek03 61
Removal of front panel 61
Horizontal flap 63
Hsu 18hek03 63
Hsu 18hek03 68
Removal of outdoorunit 71

Haier HSU-18HEK03 [2/81] Removal procedure

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