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1U12TE1VHA
Haier 1U12TE1VHA User Manual
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ERROR C
ODES &
PROBLEM
SOL
VING
P
A
GE 45
ENGLISH
Indoor A
C F
an Motor Malfunction
Indoor Display
E14
This is caused by an indoor mot
or or indoor PCB fault
Spare P
arts:
Indoor PCB
Indoor mot
or
Change
indoor PCB and
check if
proper operation is
rest
ored
F
ault corrected,
resume
sy
stem operation
Indoor mot
or is faulty
,
change indoor mot
or
No
Yes
44
46
Table of Contents
Outdoor Unit Controls & Components
7
Introduction
3
Safety Precautions
4
Table of Contents
7
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8
Outdoor Unit Introduction
8
LED1 Flashes 6 Times
9
Outdoor Main Control Board
9
7Huplqdo %Orfn
10
Compressor
10
Outdoor Fan Motor
10
Reactor
10
Defrost Temperature Sensor
11
Discharge Temperature Sensor
11
Outdoor Ambient Temperature Sensor
11
Suction Line Temperature Sensor
11
4-Way Valve
12
Accumulator
12
Electronic Expansion Valve
12
Filters
12
Table of Contents
13
Terminal Block
14
Indoor Unit Introduction
14
Indoor Control Board
15
Ambient Temperature Sensor
16
Display
16
Piping Temperature Sensor
16
Terminal Block
16
Emergency Button
17
Fan Motor
17
Louver Motor
17
Main Control Board
14
Sequence of Operation
25
Cool Mode
26
Overview
26
Indoor Unit
26
Temperature Sensors
26
Communication
26
Outdoor Unit
26
Temperature Sensors
27
Call to Terminate Cooling
27
Freeze Protection Function
27
System Power
26
Heat Mode
27
Overview
27
Cold Air Proof Operation
27
Defrost
28
Indoor Unit
28
Temperature Sensors
28
Communication
28
Outdoor Unit
28
Call to Terminate Heating
29
Auto Mode
29
Dry Mode
29
Overview
29
Indoor Unit
29
Temperature Sensors
29
Communication
29
Outdoor Unit
29
Temperature Sensors
30
Defrost Operation
30
Protection Functions
30
TTC High Temperature Protection
30
Sequence of Operation
32
Installation
33
Default Chapter
33
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33
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34
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34
Ohdudqfhv Ri ,Qgrru Dqg 2Xwgrru 8Qlwv
34
Step 1 - Preparation
34
Step 2 - Installation of the Indoor Unit
35
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35
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36
Step 3 - Installation of the Outdoor Unit
36
Wwdfklqj 'Udlq
36
Step 4 - Interconnecting the Indoor and Outdoor Units
37
Piping
37
6Whs /Hdn 7Hvw Dqg
38
Hdn 7Hvw
38
System Evacuation
38
38
5Hiuljhudqw &Kdujh /Deho
39
System Test
39
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39
Step 6 - Charging
39
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40
Section 7 - Explaining Operation to the End User
40
Section 9 - Seacoast Application
41
41
Error Codes & Problem Solving
43
U D a C M M U D E14
44
LED1 Flashes 9 Times
46
Outdoor Unit Display
46
IPM Protection
47
LED1 Flashes 2 Times
47
LED1 Flashes 3 Outdoor 24 Outdoor 25 Times
47
Outdoor Unit Display
47
LED1 Flash 4 Times
48
Outdoor Unit Display
48
Outdoor Unit Display
49
LED1 Flashes 15 Times
50
Outdoor Unit Display
50
LED1 Flashes 18 Outdoor 19 Times
51
Outdoor Unit Display
51
Checking Outdoor Unit Components
52
Checking the DC Fan Motor
52
Checking the Outdoor Unit Sensors
52
Reference Information
55
Outdoor Board Diagram
56
Outdoor Board Schematic
57
Indoor Board Diagram
61
Indoor Board Schematic
62
Module Board Schematic
64
Room and Pipe Sensor Tables
65
Ambient, Defrosting, Pipe Sensor Tables
68
Discharging Sensor Tables
72
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Haier 1U12TE1VHA Specifications
General
Brand
Haier
Model
1U12TE1VHA
Category
Air Conditioner
Language
English
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