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Popular Haier 3U19FS1ERA 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 ...
Service Manual - Page 4
... and HAIER DAC split inverter type The indoor units are universal for the outdoors which will control refrigerant flow more precisely. Benefit for designer and installer. Multiple control types The indoor unit can match with multiple indoor units, up to EASY STOCK series. Auto-restart function (optional) All indoor units have already installed the air conditioner...
Service Manual - Page 5
... building management. Central control function, if 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. Commercial Air Conditioner
on the operation panel. Then according to the failure code chart, you can eliminate the failure soon.
Service Manual - Page 6
... piping installation will be measured in the third octave band limited values, using a Real Time Analyser calibrated sound intensity meter. Specifications
Commercial Air Conditioner
Item
Model
3U19FS1ERA
Function
Cooling... dB(A) kg / kg
35 52/-/63/-/51/ 53
Type / Charge
kg
R410A /1.9
Refrigerant No need to recharge total liquid piping length
m
30
Recharge
g/m
20
Piping
Pipe size...
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 47
... its repair center or other similar qualified person.The connecting cable must be strictly separated. Electric wiring
The air conditioner must be... grounding wire is incorrect. The electric leakage breaker must be replaced by wire cover.
The wiring method of straight terminals. Slightly... to confirm it must be installed.
Wiring method
Wiring method of orbicular terminals For the connection...
Service Manual - Page 49
...installed in the system) after the unit starts, the
CN4
ON SW1
1234 CN1
Errors...is 230V. To test heating,set the lowest temperature at 30 OC..., refer to operate through the instruction manual.
Seven-segment numeric display
1) ...code.
Please kindly explain to our customers how to the service manual. Wiring Error Check
This product is capable of automatic checking of refrigerant...
Service Manual - Page 63
... and install a special
receptacle to supply power to the room air conditioner.
(2) Use a circuit breaker and receptacle matched to the capacity of the room air conditioner.
(3) The circuit breaker is installed in accordance with the operating manual: (1) Starting and stopping method, operation switching,
temperature adjustment, timer, air flow switching, and other electrical appliances.
Service Manual - Page 67
...
Unit
M8 broad lock ring M8 nut
Installation for air duct of air diffuser air diffuser
Fig1: Duct connected
-66-
See Fig.1. >_]]VbTZR\ _^UZdZ_^Vb
The distance between air duct outlet and air conditioner outlet is according to the length of actually installed air duct and in service behavior of the static pressure terminal: Installation sketch map for long and short...
Service Manual - Page 68
... return connected
3. as follows with space adapting to air conditioner overall dimensions according to the air return inlet of the indoor unit.
Knife embedded part
Guide plate embedded part
Iron reinforcement Foundation bolt Pipe suspension foundation bolt
-67-
These screws shall be supported by the beams and then set with tinfoil adhesive tape closely. Square wood
Suspension...
Service Manual - Page 77
...4 OFF OFF ON ON ---------
5678
definition
cooling only
heat pump (default)
set ON if frost easily
set dip switch Small service PCB:0151800076 SW1 definition:
1 OFF ON
OFF OFF OFF ON
2 OFF OFF...73
74
1111
76
77
78
79
Note: "0" means the dip switch is "ON"
SW7: pre-set OFF if hard to frost(default)
Max. OFF --- running current is 11A
normal control (default)
OFF ...
Service Manual - Page 132
...SET RECOVERY
CHECK FILTER
RESET
ON/OFF
Time switch It is off function. SYS.
The mode is as follows: No display-air change (automatic)air change (RECOVERY)-air... speed
Swing switch Open and close air change switch It is on and ...switch It is used for changing set temperature
MODE AUTO FAN ONLY ...NO.
Clock, timing and address setting Air change function. C ROOM TEMP. The...
Service Manual - Page 133
... "8888"-"888"-"88""8" flicker for two seconds.
Remarks
Avoid pressing "ON/OFF" switch frequently.
Note
Several seconds after the operation of the line controller, the setting of the outer air conditioner and system protection. The wind temperature may not be displayed).
1. MODE
FAN
SWING
HEALTH
TEMP
CLOCK
TIME
TIMER...
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