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WYD-GLFI SERIES
Pioneer WYD-GLFI SERIES User Manual
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Troubleshooting and
Repair Guideline for
W
D
In
d
oor /
Y
N Outdoor Units
Series
DC
Inverter Air Conditioner
WY
D
-GF
16
-
S
1-1
7
1
4
SERVICE MANUAL
DC INVERTER
SPLIT WALL-MOUNTED
DUCTLESS HEAT PUMPS
W
YD
-G
L
FI SERIES
1
6
SEER
V
ERSIONS
2
Table of Contents
Service Manual
1
Table of Contents
2
Electrical Control of Inverter Air Conditioner
3
Main Compositions of the Electrical Control of Inverter Air Conditioner
3
Wiring of Inverter AC Unit
4
Current Flow
4
Computer Control Function Flow Chart for Inverter AC Unit
5
Protection and Fault Codes
6
Troubleshooting
9
According to the Fault Code
9
Display E1 or E2
9
Display E6
10
Display E3, E7, E8
11
Display E4
12
Display
14
Display
15
Display
17
Display
18
Display E9 (Firstly Display P0 or P9, then Change to E9)
19
Display E0、E5
21
Display
23
Display P0
24
Display P1
25
Display P2
25
Display P4
26
Display P5
26
Display P6
27
Display P7
28
Display P8
28
Display P9
29
Other Faults
30
The Indoor Unit Works Normally but the Outdoor Unit Does Not Work
30
The Outdoor Unit Is Stopped When the Air Conditioner Has Run for a Period of Time
30
The Air Conditioner Is Tripped When It Is Started
31
The Complete Unit Does Not Work
31
Appendix 1 ································································································································31
38
Appendix 2 ································································································································34
38
Appendix 3 ································································································································36
38
Cautions on Replacement of PCB Boards
38
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Pioneer WYD-GLFI SERIES Specifications
General
Brand
Pioneer
Model
WYD-GLFI SERIES
Category
Air Conditioner
Language
English
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