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Haier AC142ACERA [21/23] Trouble shooting
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19
Trouble Shooting
Error display ( For *.ERA )
Resumable if
lower than 100
degree
For remote
type, flash
times
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Failure description
Indoor ambient temp. sensor failure
Indoor coil temp. sensor failure
Outdoor ambient temp. sensor failure
Outdoor coil temp. sensor failure
Over-current protection
High pressure abnormal
Power supply abnormal
Communication between wired
controller and indoor abnormal
Communication between indoor and outdoor abnormal
Drainage system abnormal
Outside alarm signal input
Gas pipe temp. sensor abnormal
Temperature protection malfunction
Discharging temp. sensor abnormal
EEPROM abnormal
Pressure abnormal(low pressure)
Compressor overheat
Abnormal mode
Outdoor coil B(suction temp sensor-for MRV II)
Outdoor discharging B(oil temp sensor-for MRV II)
SPDU module temperature protection
Reason
Sensor broken down or short circuit for more than 2m continuously
Sensor broken down or short circuit for more than 2m continuously
Sensor broken down or short circuit for more than 2m continuously
Sensor broken down or short circuit for more than 2m continuously
CT check abnormal 3 times in 30m
High pressure switch acts 3 times in 30m
Fault phase, short of phase, out of balance greatly
Communication abnormal for more than 4m continuously
Communication abnormal for more than 4m continuously
Float switch broken down for more than 25m continuously
Outside signal broken down for more than 10s
Sensor broken down or short circuit for more than 2m continuously
Solenoid valve act incorrectly 3 times continuously
Sensor broken down or short circuit for more than 2m continuously
EEPROM data missing
Low pressure switch acts in normal running
The discharging temperature is higher than 120degree
Indoor operation mode is different with the running indoor unit.
Sensor broken down or short circuit for more than 2m continuously
Sensor broken down or short circuit for more than 2m continuously
SPUD module temperature is too high
Remarks
shows resumable fault, * shows it is not resumable fault.
Содержание
- Convertible type air conditioner 1
- Operation installation manual 1
- Contents 2
- Cautions 3
- Disposal of the old air conditioner 3
- Disposal of the packaging of your new air conditioner 3
- Cautions 4
- Caution 5
- Danger 5
- Safety precautions 5
- Warning 5
- Fig indoor unit 6
- Name of parts 6
- Caution 7
- Cleaning and care 7
- Cleaning the air filter 7
- Mark parts name 8
- Operation tips 8
- Standard parts 8
- Caution 9
- Installation 9
- Location 9
- Operating noise 9
- Warning 9
- Wiring 9
- Installation procedures 10
- Under ceiling 10
- Warning 10
- A floor console type 11
- Drilling for piping 11
- Installation procedures 11
- Preparing indoor unit installation 11
- Remove the intake grill 11
- B under ceiling type 12
- Drain hose 12
- Drain pan 12
- Installation procedures 12
- Installing drain hose 12
- Insulation drain hose 12
- Nylon fastener 12
- Ok no no 12
- Using the installation template drill holes for piping and anchor bolts for holes fig 0 12
- Caution 13
- Drilling for piping 13
- Drilling holes for anchor bolts and installing the anchor bolts 13
- Fig 16 13
- Fig 17 13
- Hex bolt 13
- Installation procedures 13
- Installing brackets 13
- To 13mm indoor unit 13
- Connecting the piping 14
- Fig 18 14
- Fig 19 14
- Fig 20 14
- Fig 21 14
- Installation procedures 14
- Outdoor unit installation 14
- A for solid core wiring or f cable fig 4a 15
- B for strand wiring fig 4b 15
- Fig 25 insulation tube 15
- How to connect wiring to the terminals 15
- How to fixed connection cord and power cable at the cord clamp 15
- Installation procedures 15
- 1 match the terminal block numbers and connection cord colors with those of the outdoor unit erroneous wiring may cause burning of the electric parts 16
- 2 connect the connection cords firmly to the terminal block imperfect installation may cause a fire 16
- 3 always fasten the outside covering of the connection cord with the cord clamp if the insulator is chafed electric leakage may occur 16
- 4 always connect the ground wire 16
- Caution 16
- Connection cord m 16
- Electric component box 16
- Electrical requirement 16
- Electrical wiring 16
- For series 142 for series 182 for series 242 16
- Indoor unit side 16
- Installation procedures 16
- Power supply 16
- Power supply 1ph 220 230v 50hz 16
- Remove the four tapping screws 16
- Caution 17
- Installation procedures 17
- Mount the cover plate and the intake grill 17
- Test running 17
- Fig 34 18
- Fig 35 18
- Installation procedures 18
- Mount the intake grill 18
- Followings are not problems 19
- Trouble shooting 19
- Air conditioner won t start 20
- Before ask for services please first check your unit against the following 20
- Poor cooling 20
- Poor cooling or heating 20
- Trouble shooting 20
- Error display for era 21
- Trouble shooting 21
- Error display for eaa 22
- Trouble shooting 22
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