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MWM12Y1J
Friedrich MWM12Y1J Manuals
Manuals and User Guides for Friedrich MWM12Y1J. We have
4
Friedrich MWM12Y1J manuals available for free PDF download: Service & Parts Manual, Service Manual, Installation And Operation Manual
Friedrich MWM12Y1J Service & Parts Manual (135 pages)
Floating Air
Brand:
Friedrich
| Category:
Air Conditioner
| Size: 26.27 MB
Table of Contents
Table of Contents
2
Table of Contents
3
Introduction
4
Important Safety Information
4
Personal Injury or Death Hazards
6
Model Identification Guide
7
Indoor Units
8
Outdoor Units
9
Remote Control
9
Specifications
10
Product Specifications
10
9-12K Operation Characteristics Curve
12
Operation Characteristics Curve
12
Operation Characteristics Curve
13
9-12K Capacity Variation Ratio According to Temperature
14
Capacity Variation Ratio According to Temperature
15
9-12K Noise Curve
15
18-24K Noise Curve
16
Noise Curve
16
Cooling Data Sheet in Rated Frequency
17
Heating Data Sheet in Rated Frequency
17
Cooling Capacity Charts
18
Cooling Capacity Charts
19
Cooling Capacity Charts
20
Heating Capacity Charts
21
9-12K Indoor Unit Dimensions
24
18-24K Indoor Unit Dimensions
25
9-12K Outdoor Unit Dimensions
26
18-24K Outdoor Unit Dimensions
27
Outdoor Unit Dimensions
27
Operation
28
Remote Control Button Identification
28
Remote Control Description
29
9-12K Sequence of Operation
31
18-24K Sequence of Operation
37
Sequence of Operation
42
9-12K Refrigerant System Diagram
45
Refrigerant System Diagram
45
Refrigerant System Diagram
46
Installation
47
Installation Tools
48
Installation Dimension Diagram
49
Installation Work Flow
50
Installation Parts Checklist
51
Selection of Installation Location
51
Installation of Indoor Unit
53
Installation of the Outdoor Unit
57
Leak Check, Evacuation, and Charging (Triple Evacuation)
59
Checklist and Operation Test
61
Check Unit Following Installation
61
Test Operation
61
Removal
62
Indoor Unit
62
Outdoor Unit
68
R-410A Sealed System Repair
72
Service Valves Appearance
72
Pumping down
72
Gas Charging (after Repair)
74
Components Testing
75
Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units (15K)
75
Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units (20K)
76
Resistance Table of Ambient Temperature Sensor for Indoor and Outdoor Units (50K)
77
9-12K Indoor Unit Printed Circuit Board Identification
78
Indoor Unit Printed Circuit Board Identification
79
Indoor Unit Printed Circuit Board Identification
80
9-12K Outdoor Unit Printed Circuit Board Identification
81
Outdoor Unit Printed Circuit Board Identification
82
Troubleshooting
83
Diagnostic Codes
83
Malfunction of Temperature Sensor F1, F2
92
Malfunction of Blocked Protection of IDU Fan Motor H6
93
Malfunction of Protection of Jumper Cap C5
94
Malfunction of IDU Fan Motor U8
95
Overcurrent Protection E5
96
Malfunction of Communication E6
97
Malfunction of Power Supply from Indoor to Outdoor Unit
98
Indoor Fan Does Not Rotate and There Is no Feedback
99
Temperature Sensor Malfunction
100
Malfunction Diagnosis of Startup Failure
101
Diagnosis of Losing Synchronism for Compressor
102
Diagnosis of Overload and Discharge Malfunction
103
Capacity Charging Malfunction (Outdoor Unit;18K, 24K, and 36K)
104
IPM Protection, Out-Of-Step Fault, Compressor Phase Overcurrent
105
PFC (Correction Power Factor) Outdor Unit Malfuction
107
Troubleshooting for Normal Malfunction
108
Wiring Diagrams
112
9-12K Indoor Unit Wiring Diagram
112
Indoor Unit Wiring Diagram
112
Indoor Unit Wiring Diagram
113
Indoor Unit Wiring Diagrams
113
9-12K Outdoor Unit Wiring Diagrams
114
Outdoor Unit Wiring Diagrams
114
Outdoor Unit Wiring Diagrams
115
Parts Catalog
116
Indoor Unit MWM09Y1J, MWM12Y1J
116
Indoor Unit MWM18Y3J, MWM24Y3J
118
Indoor Unit MWM36YJ3
121
Outdoor Unit MRM09Y1J, MRM12Y1J
123
Outdoor Unit MRM18Y3J
126
Outdoor Unit MRM24Y3J
128
Outdoor Unit MRMY36J
130
Appendix
132
Appendix 1: Reference Sheet of Celsius and Farenheit
132
Appendix 2: Configuration of Connection Pipe
132
Appendix 3: Pipe Expanding Method
133
Limited Warranty
134
Friedrich MWM12Y1J Service Manual (79 pages)
Brand:
Friedrich
| Category:
Air Conditioner
| Size: 10.81 MB
Table of Contents
Service Manual
1
Table of Contents
2
Table of Contents
3
Technical Information
4
Summary
4
Indoor Unit
4
Outdoor Unit
4
Specifications
5
Specification Sheet
5
Operation Characteristic Curve
7
Capacity Variation Ratio According to Temperature
7
Cooling
7
Heating
7
Cooling and Heating Data Sheet in Rated Frequency
8
Noise Curve
8
Outline Dimension Diagram
9
Refrigerant System Diagram
10
Electrical Part
11
Wiring Diagram
11
PCB Printed Diagram
13
Top View
13
Bottom View
13
Function and Control
15
Remote Controller Introduction
15
Buttons on Remote Controller
15
Introduction for Buttons on Remote Controller
16
Start/Stop Button
16
Fan Auto Button
16
Mode Button
16
Light Button
17
Sleep Button
17
Turbo Button
17
Replacement of Batteries in Remote Controller
17
Brief Description of Modes and Functions
18
Cooling Mode
18
Dry Mode
18
Fan Mode
18
Sleep Function
19
Timer Function
19
Auto Restart Function
19
Turbo Function
19
Frequency Control
20
Minutes Standby
20
Compressor Protection Function
20
Discharge Pipe Control
20
Conditions for Start Controlling
21
Management Within the Zones
21
Freeze-Up Protection Control
21
Input Current Control
21
Heating Peak-Cut Control
22
Heat Pump Only
22
Defrost Control
22
Conditions for Starting Defrost
22
Fan Control
22
Refrigerant Recycling Function
23
Compulsive Defrosting Function
23
Fan off Control When Stopped
23
Enter Refrigerant Recycling Function
23
Installation and Maintenance
24
Notes for Installation
24
Safety Precautions
24
Electrical Safety Precautions
24
Main Tools
25
Installation and Maintenance
26
Installation Dimension Diagram
26
Start Installation
27
Installation Parts
28
Selection of Installation Location
28
Electric Connection Requirement
28
Installation of Indoor Unit
28
Install Wall-Mounting Frame
29
Outlet Pipe
29
Connect the Pipe of Indoor Unit
29
Install Drain Hose
29
Installation of Outdoor Unit
30
Connect Wire of Indoor Unit
30
Bind up Pipe
30
Hang the Indoor Unit
30
Neaten the Pipes
31
Connect Indoor and Outdoor Pipes
31
Fix Outdoor Unit
31
Install Drain Joint
31
Vacuum Pumping and Leak Detection
32
Use Vacuum Pump
32
Check after Installation and Test Operation
32
Leakage Detection
32
Maintenance
33
Error Code List
33
Malfunction Display Method
33
Display Control Viaremote Controller
33
Troubleshooting for Main Malfunction
41
Troubleshooting for Normal Malfunction
42
Wiring Diagram
45
2-Way, 3-Way Valve Appearance
50
Air Purging
51
Indoor Unit
51
Pumping down
52
Re-Air Purging
53
Balance Refrigerant of the 3-Way Valve
54
Outdoor Unit
54
Evacuation
55
Vacuum Pump
55
Gas Charging
56
Troubleshooting for Normal Malfunction
57
Air Conditioner Can't be Started up
57
Poor Cooling for Air Conditioner
57
ODU Fan Motor Can't Operate
58
Compressor Can't Operate
58
Air Conditioner Is Leaking
58
Abnormal Sound and Vibration
58
Exploded View and Parts List
59
Removing Air Filters
63
External Features
63
Removal Procedure
63
Opening and Shutting Front Panel
64
Opening and Closing of Service Cover
65
Removal of Front Grille Assembly
65
Remove Electrical Box
66
Remove Piping Fixture
67
Remove Shaft Cushion Rubber Base
68
Remove the Pressure Plate of Motor
68
Removal Procedure of Outdoor Unit
69
Remove the Fan Motor
70
Reference Chart of Celsius and Fahrenheit
73
Set Temperature
73
Ambient Temperature
73
Configuration of Connection Pipe
73
Pipe Expanding Method
74
List of Resistance for Temperature Sensor
75
Friedrich MWM12Y1J Installation And Operation Manual (26 pages)
Air Conditioner
Brand:
Friedrich
| Category:
Air Conditioner
| Size: 4.08 MB
Table of Contents
Table of Contents
3
General Instructions
4
Refrigeration System
4
Notices for Use
5
Working Temperature Range
6
Names and Functions of each Part
7
Operation of Remote Controller
8
Digital Display
9
Remote Control Instructions
11
Emergency Operation
14
Routine Maintenance
15
Basic Troubleshooting
16
Service & Assistance
18
Installation Service Service & Assistance
19
Notices for Installation
20
Installation Dimension Diagram
21
Install Indoor Unit
22
Install Indoor Unit
23
Install Outdoor Unit
24
Check after Installation and Test Operation
25
Friedrich MWM12Y1J Installation And Operation Manual (26 pages)
Indoor/Outdoor Unit
Brand:
Friedrich
| Category:
Air Conditioner
| Size: 4.23 MB
Table of Contents
Table of Contents
3
Notices for Use
5
Names and Functions of each Part
7
Operation of Remote Controller
8
Emergency Operation
14
Routine Maintenance
15
Basic Troubleshooting
16
Service & Assistance
18
Installation Service Service & Assistance
19
Notices for Installation
20
Installation Dimension Diagram
21
Install Indoor Unit
23
Install Outdoor Unit
24
Check after Installation and Test Operation
25
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