Troubleshooting
Si-93
42
Troubleshooting
1.12
Field Setting Error
Remote Controller
LCD Display
Error Code
UUU
UAAA
A
Inspection
5
Unit No.
1
LED Indication
Remote Controller
1
Main Unit
5
Error Detection
Method
Error Generating
Conditions
Possible Causes
■
Faulty combination of remote controller
■
More than 16 units connected to remote controller cable.
■
Faulty remote controller
Troubleshooting
<Combination-Right or Wrong>
YES
YES
Check the system, and correct
connections.
Change connections so that 16
or fewer units are connected to
remote controller cable.
Replace remote controller.
Is
combination
of remote
controller and heat
reclaim ventilation
unit (air
conditioner)
correct?
NO
(HF011)
Are
17 or more
units connected
to remote
controller
cable?
NO
Refer "Combination-Right or Wrong"
Main body
Remote controller
Right/Wrong
Heat reclaim ventilation unit only
Heat reclaim ventilation unit
Right
Heat reclaim ventilation unit only
Heat reclaim ventilation unit + air-conditioner
Wrong
Heat reclaim ventilation unit only
Air conditioner
Right
Heat reclaim ventilation unit + air-conditioner
Heat reclaim ventilation unit
Wrong
Heat reclaim ventilation unit + air-conditioner
Heat reclaim ventilation unit + air-conditioner
Right
Heat reclaim ventilation unit + air-conditioner
Air-conditioner
Right
Summary of Contents for VAM 500EJ
Page 5: ...Si 93 iv Table of Contents...
Page 7: ...Introduction Si 93 vi 1 1 1 Cautions in Repair Warning...
Page 8: ...Si 93 Introduction vii...
Page 11: ...Si 93 2 General Constructions...
Page 15: ...Si 93 6 Operation...
Page 21: ...Si 93 12 Maintenance...
Page 27: ...Si 93 18 Control Functions...
Page 35: ...Si 93 26 Circuit Operations...
Page 39: ...Si 93 30 Troubleshooting...
Page 59: ...Troubleshooting Si 93 50 Troubleshooting...
Page 61: ...Si 93 52 Supplementary Explanation...
Page 72: ...Si 93 Appendix 63 Part 8 Appendix 1 Appendix 65 1 1 Wiring Diagram 65...
Page 73: ...Si 93 64 Appendix...
Page 74: ...Si 93 Appendix Appendix 65 1 Appendix 1 1 Wiring Diagram VAM500EJVE VAM800EJVE VAM1000EJVE...
Page 75: ...Appendix Si 93 66 Appendix VAM2000EJVE...
Page 79: ...Si 93 iv Index...