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"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Toyotomi Manuals
Air Conditioner
KURO
Mini service manual
Toyotomi KURO Mini Service Manual
Hide thumbs
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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
Table Of Contents
158
page
of
158
Go
/
158
Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Floor Standing
Error Code List
Flow Chart of Troubleshooting for Main Malfunctions
Troubleshooting for Jumper Cap
Main Check Points
Communication Malfunction E6
Communication Error of Indoor and Outdoor Unit
Communication Error between Wired Controller and Indoor Unit
IPM Protection H5
Over-Phase Current of Compressor P5
Overload Protection of Compressor H3
Overload Protection
Troubleshooting for Temperature Sensor
Temperature Sensor Error
High Temperature Prevention Protection E8
High Power L9
Desynchronization Diagnosis for Compressor H7
Malfunction Diagnosis for Failure Startup
Charging Malfunction of Capacitor PU
Troubleshooting-Motor(Indoor Fan) Doesn't Operate
AC Overcurrent Protection
Electrical Heating Operation Error
Relay Adhesion Error (PTAC)
Current Imbalance Error (PTAC)
Combination Method of Electrical Heating Is Incorrect
Operation Current of Electrical Heating Is Abnormal
Circuit of Temperature Limiter Is Disconnected
Troubleshooting on Full Water Protection
Water Pump Protection Error
Resistance Table of Ambient Temperature Sensor for Indoor
Error Code
E1- Internal Temperature Sensor Error
E2 -External Coil Sensor Error
E3 -Internal Coil Sensor Error
E4 -Internal Fan Error of Wall Mounted Air Conditioner
E4- Internal Fan Error of Wall Mounted Air Conditioner (DC Motor)
E4- Sliding Door Error of Floor Standing
E5(5E) -Internal and External Communication Error
F0- External DC Fan Error (3-Core Terminal Motor)
F1 -Module Protection Error
F2- PFC Protection Error
F3- Compressor Out-Of-Step Error
F4- Exhaust Sensor Error
F5 -Compressor Top Head Sensor Error
F6- External Temperature Sensor Error
F7-OVP or UVP Error
F8-Main External Control Panel and Module Panel Communication Error
F9- Outdoor EE Error
P1-Water Full Alarm
P2-High Voltage Switch Protection（Pe: High Voltage Switch Error）
P3- Fluoride Deficiency Protection
P4 Outside Dish Prevent Overload Protection (Refrigeration)
P6- High Temperature Protection in Heating Room
P7- Indoor Anti-Freeze Protection During Cooling
P8-Outdor Unit Overcurrent Protection Error Lock
L0- DC Overvoltage Error
L1- Compressor Phase Current Overcurrent Protection
L2- Compressor Lost Step Protection
L3- Compressor Phase Error
L4-Compressor Drive Module IPM Fault
L5- PFC Overcurrent Hardware Protection
L6- PFC Overcurrent Software Protection
L7- Current Detection AD Abnormal Protection
LC- PFC Current Detection AD Abnormal Protection
L8- Shunt Resistance Imbalance Fault
L9- IPM Temperature Sensor Error
LA- Compressor Startup Failure
LE- DC Fan Motor Phase Error
LF- DC Fan Motor Lost Step Protection
LH- DC Fan Motor IPM Protection
Maintenance
Console Models
Troubleshooting for Main Malfunction
Troubleshooting for Communication Malfunction
Troubleshooting for C5 Malfunction
Troubleshooting for H6 Malfunction
Troubleshooting for Normal Malfunction
Air Conditioner Can't be Started up
Poor Cooling for Air Conditioner
Horizontal Louver Can't Swing
ODU Fan Motor Can't Operate
Compressor Can't Operate
Air Conditioner Is Leaking
Abnormal Sound and Vibration
Reference Sheet of Celsius
Set Temperature
Ambient Temperature
Configuration of Connection Pipe
List of Resistance for Ambient Temperature Sensor
Precautions before Performing Inspection or Repair
Maintenance
Flashing LED of Indoor/Outdoor Unit and Primary Judgement
Requirement of Malfunction Display
Malfunction Display Method
Malfunction Display Control
Malfunction Checking and Elimination
IPM Protection Malfunction
PFC Protection Malfunction, Capacity Charging Malfunction
Compressor Desynchronizing Malfunction
Compressor Overload, Diacharge Protectionmalfunction
Start Failuremalfunction
Temperature Sensor Malfunction
DC Fan Malfunction
Communication Malfunction
Anti-High Temperatureand Overload Malfunction
Maintenance Method for Normal Malfunction
Poor Cooling (Heating) for Air Conditioner
Troubleshooting
Malfunction Indicator
Energize the Unit
Error Code
Troubleshooting
E1‖ Compressor High Pressure Protection
E2‖ Indoor Anti-Freezing Protection
Ambient Temperature of IDU and ODU Is too Low
E4 Compressor Air Discharge High-Temperature Protection
E6 Communication Error
E8 Indoor Fan Error
E9 Water Overflow Protection
F0 Indoor Ambient Temperature Sensor Error
F1 Evaporator Temperature Sensor Error
F2 Condenser Temperature Sensor Error
F3 Outdoor Ambient Temperature Sensor Error
F4 Discharge Temperature Sensor Error
F5 Wired Control Temperature Sensor Error
C5 IDU Jumper Cap Error
EE IDU or ODU Memory Chip Error
PF Electric Box Sensor Error
H3 Compressor Overload Protection
H4 Overload
H5 IPM Protection
H6 DC Fan Error
H7 Driver Out-Of-Step Protection
HC PFC Protection
Lc Startup Failure
Lp IDU and ODU Unmatched
U7 4–Way Valve Switch-Over Error
P0 Driver Reset Protection
P5 Over-Current Protection
P6 Master Control and Driver Communication Error
P7 Driver Module Sensor Error
P8 Driver Module High Temperature Protection
PA AC Current Protection
AC Current Protection
Pc Driver Current Error
Pd Sensor Connection Protection
PL Bus Low-Voltage Protection
Bus Low-Voltage Protection
PH Bus High-Voltage Protection
PU Charge Loop Error
Ee Drive Memory Chip Error
C4 ODU Jumper Cap Error
EL Emergency Stop (Fire Alarm)
Failures Not Caused by Errors
Advertisement
Quick Links
1
Error Code List
2
Error Code
3
E6 Communication Error
Download this manual
Mini Service Manual
v.2-2020
Table of
Contents
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Table of Contents
Troubleshooting
Flow Chart of Troubleshooting for Main Malfunctions
9
Troubleshooting for temperature sensor
15
Troubleshooting-motor(indoor fan) doesn't operate
22
Troubleshooting on full water protection
31
Troubleshooting for Main Malfunction
78
Troubleshooting for communication malfunction
79
Troubleshooting for C5 malfunction
81
Troubleshooting for H6 malfunction
82
Troubleshooting for Normal Malfunction
83
Troubleshooting
106
Troubleshooting
123
Need help?
Do you have a question about the KURO and is the answer not in the manual?
Ask a question
Questions and answers
Related Manuals for Toyotomi KURO
Air Conditioner Toyotomi KTN/KTG-09IV User Manual
Wall mounted room air conditioners (32 pages)
Air Conditioner Toyotomi KURO Series Wifi User’s Manual
Split wall mounted air conditioner (56 pages)
Air Conditioner Toyotomi TKG-628R32 User Manual
Wall mounted air conditioner inverter type (144 pages)
Air Conditioner Toyotomi KTG21-09R32 User Manual
Wall mounted air conditioner inverter type (132 pages)
Air Conditioner Toyotomi KTG22-18R32 User Manual
Wall mounted air conditioner inverter type (156 pages)
Air Conditioner Toyotomi KTN22-09R32 User Manual
All mounted air conditioner inverter type (132 pages)
Air Conditioner Toyotomi KTN-09CH User Manual
Wall mounted air conditioner inverter type (116 pages)
Air Conditioner Toyotomi KTG-09CH User Manual
Wall mounted air conditioner inverter type (52 pages)
Air Conditioner Toyotomi Kuro MTN A228DV Service Manual
Dc inverter split wall-mounted type air conditioner (40 pages)
Air Conditioner Toyotomi TAD-30F Instruction Manual
Toyotomi tad-30f: instruction manual (17 pages)
Air Conditioner Toyotomi TID-1800 Instruction Manual
Toyotomi tid-1800: user guide (13 pages)
Air Conditioner Toyotomi TID-2300 Instruction Manual
Toyotomi tid-2300: user guide (12 pages)
Air Conditioner Toyotomi TAD-T32G Instruction Manual
Toyotomi tad-t32g: user guide (9 pages)
Air Conditioner Toyotomi IZURU Mini Service Manual
(158 pages)
Air Conditioner Toyotomi HIRO Mini Service Manual
(158 pages)
Air Conditioner Toyotomi SATORI ECO II Series User Manual
Wall mounted air conditioner inverter type (236 pages)
This manual is also suitable for:
Izuru
Hiro
Table of Contents
Save PDF
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
Need help?
Do you have a question about the KURO and is the answer not in the manual?
Questions and answers