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Troubleshooting
ESIE05-03
3–18
Part 3 – Troubleshooting
3
1
3
4
5
1.3.7
Equipment discharges white mist
Applicable Model
All models of SkyAir series
Error Detection
Method
Error Generating
Condition
Possible Cause
P
Humid installation site
P
Installation site is dirty and with dense oil mists.
P
Soiled heat exchanger
P
Clogged air filter
P
Malfunction of fan motor
Troubleshooting
Caution
Be sure to turn off power switch before connect or disconnect connector, or parts damage may be
occurred.
Did the trouble generate on
switching to heating mode after
complete of defrosting during
heating?
Continue unit operation.
It may be necessary to remove
the source of humid condition.
Dust or oil mists should be
removed.
Possible causes as follows
∗
Clogged air filter
∗
Malfunction of fan motor
Is
the room
temperature higher than
set value in cooling
operation?
Is
white fog coming out
from the unit?
Is the heat
exchanger of indoor unit
soiled?
Is the site
dusty or with dense
oil mist?
Is the
airflow rate too
small?
Normal
Remove the source of humid
condition.
Cleaning of heat exchanger is
necessary.
Remove the source of oil mist
or dust.
Cleaning of air filter
Check fan motor
(Refer error code “A6”)
Normal
(Fog is generated due to
defrosting operation)
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
(S1996)
ESIE05-03.book Page 18 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...