ESIE05-03
Troubleshooting
Part 3 – Troubleshooting
3–35
3
3
4
5
1
1.9
Troubleshooting by Remote Controller Display / LED Display
Explanation for
Symbols
c
: LED blinks /
w
: LED on /
x
: LED off / — : No connection with troubleshooting
: High probability of malfunction
{
: Possibility of malfunction
: Low probability of malfunction
— : No possibility of malfunction (do not replace)
1.9.1
Indoor malfunctions
Indoor
Unit Mal-
functions
Indoor Unit
LED Display
Note 2
Remote
Controller
Display
Location of Malfunction
Contents of Malfunction
Details of
Malfunction
(Reference
Page)
H1P
H2P
Other
than PC
Board
PC Board
Out-
door
Unit
Indoor
Unit
Remote
Controller
c
c
*Note 1
—
—
—
—
Normal
→
to outdoor unit
—
c
w
A1
—
—
{
—
Malfunction indoor unit PC
board (For troubleshoot-
ing by LED, refer to p.33.)
3–42
c
x
w
—
x
—
c
c
A3
—
—
—
Malfunction of drain water
level system
3–43
c
c
AF
—
—
—
Malfunction of drain sys-
tem
3–45
c
c
A6
—
—
Indoor unit fan motor lock
3–47
c
c
A7
—
—
Swing flap motor malfunc-
tion / Lock
3–49
c
c
AJ
—
{
—
Malfunction of capacity
setting
3–51
c
c
C4
—
—
Malfunctioning heat
exchanger thermistor sys-
tem.
3–53
c
c
C5
—
—
Malfuncioning gaspipe
thermistor system.
3–53
c
c
C9
—
—
Malfunctioning suction air
thermistor system.
3–53
c
c
CJ
—
—
—
Malfunctioning remote
controller air thermisto
3–55
c
c
CC
—
—
Humidity sensor system
malfunction
3–56
ESIE05-03.book Page 35 Wednesday, April 6, 2005 4:09 PM
Summary of Contents for RZQ100B7W1B
Page 1: ...Service Manual ESIE05 03 RZQ71 125B8V3B RZQ100 140B7W1B Sky Air Inverter R 410A B series...
Page 2: ......
Page 10: ...ESIE05 03 viii Table of Contents 3 1 4 5...
Page 24: ...ESIE05 03 1 2 Part 1 System Outline 3 1 1 5...
Page 32: ...General Outline Outdoor Units ESIE05 03 1 10 Part 1 System Outline 3 1 1 4 5...
Page 42: ...Specifications ESIE05 03 1 20 Part 1 System Outline 3 1 1 4 5...
Page 56: ...Functional Diagrams ESIE05 03 1 34 Part 1 System Outline 3 1 1 4 5...
Page 58: ...ESIE05 03 1 36 Part 1 System Outline...
Page 70: ...Wiring Diagrams ESIE05 03 1 48 Part 1 System Outline 3 1 1 4 5...
Page 84: ...PCB Layout ESIE05 03 1 62 Part 1 System Outline 3 1 1 4 5...
Page 86: ...ESIE05 03 2 2 Part 2 Functional Description 3 1 2 5...
Page 110: ...General Functionality ESIE05 03 2 26 Part 2 Functional Description 3 1 2 4 5...
Page 150: ...ESIE05 03 3 2 Part 3 Troubleshooting 3 1 3 5...
Page 188: ...Troubleshooting ESIE05 03 3 40 Part 3 Troubleshooting 3 1 3 4 5...
Page 264: ...Additional Checks for Troubleshooting ESIE05 03 3 116 Part 3 Troubleshooting 3 1 3 4 5...
Page 266: ...ESIE05 03 4 2 Part 4 Commissioning and Test Run 3 1 4 5...
Page 306: ...ESIE05 03 5 2 Part 5 Disassembly and Maintenance 3 1 5...