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Popular Haier 4U25HS1ERA Manual Pages
Service Manual - Page 1
Commercial Air Conditioning
SERVICE MANUAL
MULTI upgrade series
Models
Indoor: AB09CS1ERA AB12CS1ERA AB18CS1ERA AB24ES1ERA AC12CS1ERA AC18CS1ERA AC24CS1ERA AD09LS1ERA AD12LS1ERA AD18LS1ERA AD24LS1ERA
Outdoor: 3U19FS1ERA 4U25HS1ERA 4U30HS1ERA 5U34HS1ERA
z DC inverter technology, high energy efficiency, higher EER A+, energy
saving for the user z Universal indoor units for multi upgrade series, ...
Service Manual - Page 3
...Air Conditioners
Working temperature range
Rated
Maximum
Cooling
Indoor
DB℃ 27
32
WB℃ 19
23
outdoor DB℃ 35
43
WB℃ 24
26
Heating
Indoor
DB℃ 20
27
WB℃ 14.5
-- Products code... type, refrigerant is R22 B stands for heat pump type, refrigerant is R407C E stands for heat pump type, refrigerant is R410A N stands for cool only type, refrigerant is R407C...
Service Manual - Page 4
... expansion valve, which will control refrigerant flow more conveniently.
10℃ constant temperature control When leave home temporarily, press 10℃ button of operation, if the failure occurs, the failure code will display on .
More choice, more precisely. Auto-restart function (optional) All indoor units have already installed the air conditioner, if you want to...
Service Manual - Page 5
... connected with a weekly timer Universal power supply for 50Hz and 60Hz
The multi upgrade series adopts universal power supply for 50Hz and 60Hz, which is convenient for design...concealed duct
HEM mounted type
Console type
7
9
12
18
24
2.2
2.8
3.6
5.0
6.5 Commercial Air Conditioner
on the operation panel. Then according to the failure code chart, you can eliminate the failure soon.
Service Manual - Page 6
...
990/405/760
Refrigerant control method
PMVs... pressure noise level. Specifications
Commercial Air Conditioner
Item
Model
3U19FS1ERA
Function
Cooling
Heating...model Motor type
ARW4403AS DC
Outdoor unit
Motor output/input power
W
55/69
Air-flows (H/M/L)
m³/h
about 2000
Heat exchanger
Type / Diameter Number of 3U19FS1ERA+3*AS09CS1ERA
2. Large drop and long piping installation...
Service Manual - Page 7
...capacity. Large drop and long piping installation will be measured in the third octave... （H/M/L)
Weight
Net / Shipping
Type / Charge
Refrigerant No need to recharge total liquid piping length
Recharge
...model Motor type
r/min
Max. 860 EHDS80A100AS
DC
Outdoor unit
Motor output/input power
Air-flows (H/M/L)
Heat exchanger
Type / Diameter Number of 4U25HS1ERA+4*AS09CS1ERA.
2.
Service Manual - Page 10
...Model
AB09CS1ERA
Function
cooling
heating
Capacity
kW
2.6
2.9
Sensible heat ratio
0.71
/
Dehumidifying capacity
10‐³×m³/h
1.5
Power Supply
1PH,220-230V 50-60HZ
Type × Number
CENTRIFUGALX1
Fan
Speed(H-M-L) Fan motor output power
r/min kW
690/620/560 0.03
Air.../ Shipping)
kg / kg
2.8 / 4.8
Refrigerant
Type
R410A
Pipe
Liquid Gas
mm
φ6.35...
Service Manual - Page 11
...
Model
Function
Capacity
kW
Sensible heat ratio
Dehumidifying capacity
10‐³×m³/h
Power Supply
Type × Number
Fan
Speed(H-M-L) Fan motor output power
r/min kW
Air-flow...20/18
wired
Fresh air hole dimension
Electricity Heater
Noise level ---sound presure (H-M-L)
Noise level ---sound power (H-M-L)
Weight
(Net / Shipping)
Refrigerant
Type
Pipe
Liquid Gas...
Service Manual - Page 17
...Model
AD18LS1ERA
Function
cooling
heating
Capacity
kW
5.0(1.8--6.0)
5.5(2.0--6.2)
Sensible heat ratio
0.73
/
Dehumidifying... capacity
10‐³×m³/h
2.1
Power Supply
1PH,220-230V 50-60HZ
Type × Number
CENTRIFUGALX2
Fan
Speed(H-M-L)
r/min
Fan motor output pow kW
730±30/540±30/400±30 0.05
Air...23/26.5
Refrigerant
Type
R410A
...
Service Manual - Page 18
...32
Control type (Remote /wired)
Remote,.YR-HD
Fresh air hole dimension
mm
none
Noise level ---sound presure (H-M-L)
dB...Weight (Net / Shipping)
kg / kg
6.0/9.0
Refrigerant
Type
R410A
Pipe
Liquid Gas
mm
9.52
mm
..._^UZdZ_^Vb
Item
Model
AB24ES1ERA
Function
cooling
heating
Capacity
kW
6.5(2.0--7.3)
7.1(2.5--8.0)
Sensible heat ratio
0.72
/
Dehumidifying capacity
10‐&#...
Service Manual - Page 47
...wire shall be installed. For the... 50/60Hz. Wiring method of outdoor unit:
Power line Remove the repair board of the outdoor unit and loosen the wire cover A,then put...replaced by the qualified electrician according to its previous state.
Crimp connection method for wires without orbicular terminals, its wiring method is Y connection.
Communication wire of air conditioner...
Service Manual - Page 63
... supply power to the room air conditioner.
(2) Use a circuit breaker and receptacle matched to the customer in accordance with screws. CUSTOMER GUIDANCE
Explain the following to the capacity of other remote control unit operations. (2) Air filter removal and cleaning, and how to use air louvers. (3) Give the operating and installation manuals to start, contact the power...
Service Manual - Page 67
... a demand of the air conditioner in service behavior of 180mm. An additional transitive air duct is necessary for long and short air duct is showed below, when connect to the air supply inlet.
when connect to its caliber of the static pressure terminal: Installation sketch map for the circular air duct to connect to short air duct, using middle...
Service Manual - Page 68
...- Wooden structure A square wood shall be installed as follows with space adapting to air conditioner overall dimensions according to the air return inlet of the indoor unit.
Finally, seal the air duct interface with embedded parts, foundation bolts etc. >_]]VbTZR\ _^UZdZ_^Vb
2. These screws shall be supported by the beams and then set with tinfoil adhesive tape closely.
Service Manual - Page 133
...
2 Press ON/OFF switch on , the screen fully displays it for 30 seconds.
Note
Several seconds after the operation of the line controller, the setting of the outer air conditioner and system protection. and clock zone "8888"-"888"-"88""8" flicker for two seconds. The wind temperature may not be displayed).
1.
Press "mode"switch...
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