Sign In
Upload
Download
Table of Contents
Contents
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Willis Manuals
Air Conditioner
WMI12MH16S
Service manual
Table Of Contents - Willis WMI12MH16S Service Manual
Indoor/outdoor units
Hide thumbs
Also See for WMI12MH16S
:
Owner's manual
(31 pages)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
Table Of Contents
130
page
of
130
Go
/
130
Contents
Table of Contents
Bookmarks
Table of Contents
Advertisement
Table of Contents
Table Of Contents
2
Panels View
4
Product View
5
Specifications
6
Operation Characteristic Curve
11
Capacity Variation Ratio According To Temperature
12
Cooling And Heatng Data Sheet In Rated Frequency
13
Noise Curve
14
Outline Dimension Diagram
15
Refrigerant System Diagram
18
Indoor Unit
18
Outdoor Unit
18
Electrical Part
19
Wiring Diagram
19
Pcb Printed Diagram
25
Function And Control
31
Buttons On Remote Controller
31
Icons On Display Screen
31
Mode Button
31
+ Or - Button
32
Fan Button
32
Clock Button
32
Timer-On/Timer-Off Button
32
Function Introduction For Combination Buttons
33
X-Fan Button
33
Temp Button
33
Light Button
33
Operation Guide
34
Replacement Of Batteries In Remote Controller
34
Brief Description Of Modes And Functions
35
Cooling Mode
35
Dehumidifying Mode
35
Condition And Process Of Defrost
36
Fan Mode
36
Auto Mode
36
Other Controls
37
Indoor Fan Control
38
Buzzer Control
38
Up-And-Down Swinging Control
38
Display
38
Drying Function
39
Memory Function When Interrupting The Power Supply
39
Indoor Part
40
Up And Down Wind Blow Functions
41
General Timing
41
Moment Timing
41
Timing Change
41
Fault Detection Of Thermo-Bulb
42
Forced Running Function Of The Indoor Units
42
Power-Failure Memory Function
42
Locked Protection Of Indoor Fan
42
Outdoor Part
43
Input Parameter Compensation And Calibration
43
Basic Functions
43
Defrosting Control
43
Control Logic
44
Heating Mode
44
Compressor Control
44
Outer Fans Control
44
Overload Protection Function
45
Protective Function For Discharge Temperature Of Compressor
45
Voltage Sag Protection
46
Communication Fault
46
Module Protection
46
Module Overheating Protection
46
Compressor Overloads Protection
47
Starting-Up Failure Protection For Compressor
47
Out-Of-Step Protection For Compressor
47
Voltage Abnormity Protection For Dc Bus
47
Pfc Protection
48
Failure Detection For Sensor
48
Installation And Maintenance
49
Safety Precautions For Installation
49
Main Tools For Installation And Maintenance
50
Installation Dimension Diagram
51
Installation Procedure
52
Installation Parts-Checking
53
Selection Of Installation Location
53
Electric Connection Requirement
53
Installation Of Indoor Unit
53
Install Wall-Mounting Frame
54
Outlet Pipe
54
Connect The Pipe Of Indoor Unit
54
Install Drain Hose
54
Connect Wire Of Indoor Unit
55
Bind Up Pipe
55
Hang The Indoor Unit
55
Outdoor Unit Connection
55
Installation Of Outdoor Unit
56
Fix Outdoor Unit
56
Connect Outdoor Electric Wire
56
Neeten The Pipes
56
Vacuum Pumping And Leak Detection
57
Check After Installation And Test Operation
57
Maintenance
58
Malfunction Analysis
58
Poor Cool (Heat) Operation
59
Flashing Led Of Indoor/Outdoor Unit And Primary Judgement
62
Analysis Of Processing Of Some Of The Malfunction Display
69
Discharging Method
74
How To Check Simply The Main Part
75
Capacitor Charge Fault
75
Ipm Protection, Out-Of-Step Fault, Compressor Phase Overcurrent
76
High Temperature And Overload Protection Diagnosis
78
Start-Up Failure
79
Out Of Step Diagnosis For The Compressor
80
Overload And Air Exhaust Malfunction Diagnosis
81
Power Factor Correct Or (Pfc) Fault (A Fault Of Outdoor Unit)
82
Communication Malfunction
83
Capacitor Charging Malfunction (Outdoor Unit Malfunction)
85
Imp Protection, Desynchronizing Malfunction
86
Diagnosis For High Temperature, Overload Protection
88
Diagnosis For Failure Start Up Malfunction (Outdoor Unit Malfunction)
89
Diagnosis For Compressor Synchronism (Outdoor Unit Malfunction)
90
Diagnosis For Overload And Discharge Malfunction
91
Diagnosis Process For Outdoor Communication Circuit
93
Exploded Views And Parts Lists
94
Removal Procedure Of Indoor Unit
103
Removal Procedure Of Outdoor Unit
106
Reference Sheet Of Celsius And Fahrenheit
124
Configuration Of Connection Pipe
124
Pipe Expanding Method
125
List Of Resistance For Ambient Temperature Sensor
126
Previous
Page
1
...
129
130
Show Quick Links
Quick Links:
Indoor Unit
Outdoor Unit
Buttons on Remote Controller
Malfunction Analysis
Exploded Views and Parts Lists
Hide quick links:
Permanently
Temporary
Cancel
Advertisement
Table of Contents
Related Manuals for Willis WMI12MH16S
Air Conditioner Willis WMI09MH16S Owner's Manual
(31 pages)
Air Conditioner Willis WCM30MH16S Owner's Manual
(29 pages)
Air Conditioner Willis WST09MH16S Owner's Manual
Split air conditioner (36 pages)
Air Conditioner Willis WST12MC16S Service Manual
(74 pages)
Air Conditioner Willis WMCS09MH16S Owner's Manual
Residential air conditioners (28 pages)
Air Conditioner Willis WCM18MH18S/I Owner's Manual
(32 pages)
Air Conditioner Willis WMO18MH16S Owner's Manual
Split air conditioner (11 pages)
Air Conditioner Willis WCS09MH21S Owner's Manual
Console type air conditioner (32 pages)
Air Conditioner Willis WAM09MH27S Service Manual
(135 pages)
Air Conditioner Willis WST18MC16S Service Manual
(91 pages)
Related Products for Willis WMI12MH16S
Willis WMCS09MH16S
Willis WMCS12MH16S
Willis WMCS18MH16S
Willis WMI18MH16S
Willis WMO18MH16S
Willis WMO24MH16S
Willis WMO30MH16S
Willis WCM30MH16S
Willis WCM18MH18S/I
Willis WCM24MH18S/I
Willis WCS09MH21S
Willis WCS12MH21S
Willis WAM18MH21S
Willis WST18MH16S
Willis WST12MH16S
Willis WAM09MH27S
This manual is also suitable for:
Wmi09mh16s
Wcm24mh18s
Yb1fafxfan
Wcm18mh18s
Table of Contents
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL