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YV1F7
Gree YV1F7 User Manual
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88
Installation and Maintenance
Service Manual
1
1. Removal Procedure
1
1.1 Removal Procedure of Indoor Unit
Caution: discharge the refrigerant
completely before removal.
Steps
Procedure
1.Before disassembly
Open the front panel .
to remove it.
Remove
axial
sleeve
of
horizontal
louver
and
bend
the
l
ouver
slightly
.
T
hen
remove
th
e
louve
r.
b
c
a
Filter
Horizontal louver
Note:T
ake
A1 plane for example.
90
92
Table of Contents
Default Chapter
2
Table of Contents
2
Part Ⅰ : Technical Information
4
Specification Sheet
6
Capacity Curve in Different Outdoor Temperature
18
Cooling and Heating Data Sheet in Rated Frequency
18
1 Summary
4
3 Outline Dimension Diagram
19
Indoor Unit
19
Outdoor Unit
20
4 Refrigerant System Diagram
21
5 Electrical Part
22
Wiring Diagram
22
PCB Printed Diagram
26
6 Function and Control
27
Remote Controller Introduction of YX1F
27
Icon Display on Remote Controller
27
+/- Button
28
FAN Button
28
SLEEP Button
28
TIMER Button
28
Replacement of Batteries in Remote Controller
29
Remote Controller Introduction of YV1F7
30
Introduction for Icons on Display Screen
30
Introduction for Buttons on Remote Controller
30
Functions Introduction for Combination Buttons
32
Operation Guide
32
Remote Controller Introduction of YB1F2(XFAN)
34
Mode Button
35
Health/Save Button
36
X-Fan Button
36
Temp Button
36
Technical Information
36
Function Introduction for Combination Buttons
37
Child Lock Functions
37
Switchover Function for Temperature Display
37
Brief Description of Modes and Functions
38
Introduction of Basic Mode Function
38
Auto Mode
38
Cooling Mode
38
Drying Mode
39
Overcurrent Protection
39
Locked Protection to IDU Fan Motor
39
Freeze Protection
39
Heating Mode
40
Defrosting Condition and Process
40
Noise Silencing Protection
40
Operation Condition and Process for Fan Mode
40
Timer Function
41
Sleep Function
41
Dry Function
41
Up&Down Swing Control
41
Special Function
42
Dual-8 Nixie Tube Display
42
Memory Function
42
Health Function/I Feel Function
42
Electrical Safety Precautions
43
Refrigerant Safety Precautions
43
Part Ⅱ : Installation and Maintenance
43
Main Tools for Installation and Maintenance
44
Installation Dimension Diagram
45
Installation Procedures
46
Electric Connection Requirement
47
Installation of Indoor Unit
47
Installation Parts-Checking
47
Selection of Installation Location
47
Connect the Pipe of Indoor Unit
48
Install Drain Hose
48
Install Wall-Mounting Frame
48
Outlet Pipe
48
Bind up Pipe
49
Connect Wire of Indoor Unit
49
Hang the Indoor Unit
49
Connect Indoor and Outdoor Pipes
50
Fix the Support of Outdoor Unit
50
Install Drain Joint
50
Installation of Outdoor Unit
50
Check after Installation and Test Operation
51
Vacuum Pumping and Leak Detection
51
7 Notes for Installation and Maintenance
43
9 Maintenance
52
Error Code
52
Procedure of Troubleshooting
53
Malfunction of Temperature Sensor F1, F2
53
Malfunction of Blocked Protection of IDU Fan Motor H6
54
Malfunction of Protection of Jumper Cap C5
55
Malfunction of Zero-Crossing Inspection Circuit
56
Malfunction of the IDU Fan Motor U8
56
Maintenance Method for Normal Malfunction
57
Air Conditioner Can't be Started up
57
Poor Cooling (Heating) for Air Conditioner
57
Horizontal Louver Can't Swing
57
ODU Fan Motor Can't Operate
58
Compressor Can't Operate
58
Air Conditioner Is Leaking
58
Abnormal Sound and Vibration
58
10 Exploded View and Parts List
59
Indoor Unit
59
Outdoor Unit
86
Removal Procedure of Indoor Unit
91
Removal Procedure of Outdoor Unit
96
Appendix
105
Appendix 1: Reference Sheet of Celsius and Fahrenheit
105
Appendix 2: Configuration of Connection Pipe
105
Appendix 2: Pipe Expanding Method
106
Appendix 4: List of Resistance for Temperature Sensor
107
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Gree YV1F7 Specifications
General
Brand
Gree
Model
YV1F7
Category
Air Conditioner
Language
English
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