Haier HSU18XH7-G Support Question
Haier HSU18XH7-G Support Question
Find answers below for this question about Haier HSU18XH7-G - Ductless Split Indoor Wall Mount Unit Heat Pump.Need a Haier HSU18XH7-G manual? We have 1 online manual for this item!
Question posted by chuckdifr on March 9th, 2011
Haier Ductless Split Heat Pump
is reversing valve energized in heat or cool
Current Answers
Related Haier HSU18XH7-G Manual Pages
Service Manual - Page 1
...Wall mounted Type ON/OFF EK-Series
Model No. Any attempt to service or repair the product or products dealt with in this service information by anyone else could result in attempting to advise non-technical individuals of law
Haier...potential dangers in serious injury or death
©2011(Qingdao Haier Air Conditioner General corp.,Ltd) All right reserved .Unauthorized copying and distribution...
Service Manual - Page 6
... heating or pulling the power cable can cause an electrical shock or fire. When replacing the coin battery in the remote controller, be sure to prevent electrical shocks.
If a combustible gas leaks and remains around the unit, it can generate toxic gases when it before charging the refrigerant.
For integral units only
4
Domestic Air Conditioner...
Service Manual - Page 12
Tr in cold blast avoidance mode. Tr 23
running cooling mode
b. When the indoor temperature is or above
26 , the unit enters the cooling mode and conducts the cooling programme (the preset temperature is 26 ),
outlet air from fan
motor is low, and wind can be set to high, medium or low by hand. TrTs+5 , compressor is...
Service Manual - Page 16
...Air Conditioner If timer off and sleep are several timer mode as required, and the minum time unit...indoor unit is set to medium before going to bed, the wind speed become low after start up; The unit...goes out, unit enters shut ... lights up.
5.1.7.1 In cooling/defrosting mode, the temp.... on" lights up, and unit behaves with halt status. setting...and unit enters the automatic operation mode....
Service Manual - Page 17
... function of power on is optional. (In auto, heating, cooling, or defrosting status, press the "sleeping" button 10...the first time), and high wind, cooling, and air door is open.The indoor fan motor runs, running indicator lights... down . Current cross control doesn't work . The control of Thermistor
5.2.1 Indoor unit
R25 =23K ±3.5% B25 /50 =4200K±3%
Temp.( )
Max.(K...Air Conditioner
Service Manual - Page 26
... any display after hearing two sounds.
5 COOL\HEAT\Dry\AUTO display
16 17
14 18
13...Air Conditioner SLEEP button
7. Note: The distance between the signal transmission head and the receiver hole should be disabled.Press it .If not,please ignore.
HSU-18 24HEK13/R2
Parts and Functions
System Configuration
Indoor Unit
Remote controller
1 2 3
45
6
5
87
1 Inlet 2 Inlet grille
3 Air...
Service Manual - Page 29
...position grill is fixed. 2.In heating, it is better to select the mode. 3.In cooling, it upward. Clean the ...Air Conditioner
Setting of proper room temperature
Proper temperature
Do not block the air inlet or outlet
Close doors and win dows
during operation
During cooling... unit goes on the display. OFF
Use the lou vers effectively
Use the timer effectively
Remote Controller
Indoor ...
Service Manual - Page 32
... replaced by the casing expanding or shrinking because of indoor air. Is there any obstacles before inlet and outlet? range of air conditioner -7oC~43oC.
This is due to the sudden cooling of temperature changes. During COOL or DRY operation, indoor unit may
be heard.At first 2-3 minutes after unit start, this noise is more than 2m.
5.The wiring...
Service Manual - Page 33
... cool, or does not heat (only for installation (specified in the Technical Guide, etc.) are provided.
31
Domestic air conditioner Check to make sure that the required spaces for heat pump)
Diagnosis by service port pressure and operating current. installation
Check to make sure that the indoor PCB is supplied. operates
Check the indoor PCB
Details of the units...
Service Manual - Page 34
... Description indoor display
Code indication indoor
Description
E1
Room temperature sensor failure
Indoor Malfunction
E2
Heat-exchange sensor failure
E4
Indoor EEPROM error
Reference Page
15 15 15
The code indication that is listed above is broken,replace it with new sensor
E4 Indoor EEPROM error: Replace the PCB of indoor unit
32
Domestic air conditioner YES
NO The indoor PCB...
Service Manual - Page 36
HSU-18 24HEK13/R2
Capacity
indoor temp.
18/12 18/14 20/15 22/16 25/18 26.7/19.4 30/22 32/23 32/24
HSU-24 HEK13/R2 ...6125 6305 6300 6405 6410 6384 6421 6430 6462
Cooling capacity W
Cooling value Temp.curves
5500
18
5400
20
25
5300
32
5200
35
40
5100
43
5000
46
18/12
18/14
20/15
22/16
25/18 26.7/19.4
30/22
32/23
32/24
Indoor temp. DB/WB
3
Domestic air conditioner
Service Manual - Page 37
...5167 5245 5270 5345 5579 5665
4970
o
5036
5102
5135
5278
5346
5486
conoling capacity(w)
heating capacity and indoor/outdoor temp.curves
15°C
20°C
o
25°C
1
2
3
4
5
6
7
outdoor tempe.(DB/WB)
3 Domestic air conditioner HSU-18 24HEK13/R2
8.2Heating capacity-temperature curves
Performance Curves Diagram
HSU-18HEK13/R2performance...
Service Manual - Page 38
...24HEK13/R2performance curves
heating capacity and indoor/outdoor temp.table
indoor temp.(humidity 46%)
15ć
20ć
25ć
o
conoling capacity(w)
heating capacity and indoor/outdoor temp.curves
15°C
20°C
o
25°C
1
2
3
4
5
6
7
outdoor tempe.(DB/WB)
36 Domestic air conditioner HSU-18+(. /R2...
Service Manual - Page 40
HSU- HEK13/R2
Capacity
indoor temp DB/WB 18/12 18/14 20/15 22/16 25/18 26.7/19.4 30/22 32/23 32/24
HSU-24HEK13/R2 performance ...
35
1800
40
43
1600
46
1400
18/12
18/14
20/15
22/16
25/18 26.7/19.4
30/22
32/23
32/24
Indoor temp.(DB/WB)
38
Domestic air conditioner
Service Manual - Page 45
... on a wall, place where the indoor unit can be subject...Mounting plate
4
1
Drain hose
5
4X50 Steel nail, cement
6
6
4X25 Screw
Plastic cap
4
7
1
Drain-elbow
8
Cover
1
9
Cushion
4
10
1
Pipe supporting plate
11
Connecting cable 1
Note:Cooling only units...Indoor Unit
Place, robust not causing vibration, where the body can be supported suf ciently. Place, where cold air...
Service Manual - Page 46
... part specially.
agraffe mounting plate
4 Connecting the indoor/outdoor Electric Cable
Remove terminal cover at least. Insert the cable from the central top of wall hole. Note When connecting the cable, con rm the terminal number of indoor unit.
2. Insert the drain hose into the dent of heat insulation materials of indoor and
outdoor units carefully.
Loosen the...
Service Manual - Page 47
... 1-2min.
After the completion of vacuumizing, close the 2-way valve and make aring work again, the return to the beginning of sands, etc.
Open the handle at Iow pressure side. Before adding additional refrigerant, perform air purging from the refrigerant pipes and indoor unit using a vacuum pump,then
charge additional refrigerant. again.
3. If it with...
Service Manual - Page 48
... without fail.
ersed in heat pump) performed normally? Check Items for Test Run
Put check mark in other cooling medium, except speci ed one (R410A), or air enter into the cooling circulation system. Are cooling and heating (when in water. In case of gas leakage, tighten parts of pipe connecting? Turn
the valve rod anticlockwiseuntil hitting lightly.
7.To...
Service Manual - Page 51
...
HSU-18 24HEK13/R2
OUTDOOR DIAGRAM 0010560078
TO INDOOR UNIT
2
3
@@
B 1(L)
FRESH AIR MOTOR
M W
W
B
1
CAPACITOR
R
S
RM
TO INDOOR FRESH AIR
C
COMPRESSOR
MOTOR
B
2(N) 3
4
Y/G
@
BL
W(orBorBR)
@@
W
4-way
CAPACITOR
valve
BR
@
M FAN MOTOR
B BL
B
NOTE:
1.See above for wiring of heat pump type. 2.There are no dotted lines on cool only type.(marked
with @),Wire is connected from...
Service Manual - Page 59
... R410A
Applicable voltage:13(220~230V)
Applicable frequency:1(60HZ)
Heating
Apparance of indoor unit is EK series
Nominal cooling capacity (12000BTU/h)
The structure code of indoor & outdoor unit: S(wall-mounted) H-Abbreviation of Haier
Examples: HSU-07RD03/R1,It represents wall-mounted split type heat pump air conditioner .The cooling capacity is 7000BTU/h,and the power supply is 220-230V...
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