Si-93
Troubleshooting
Troubleshooting
41
1.11
Data Transmission Error (Between LCD Master Remote Controller and Slave
Remote Controller)
Remote Controller
LCD Display
Error Code
UUU
U888
8
Inspection
5
Unit No.
1
LED Indication
Remote Controller
1
Main Unit
5
Error Detection
Method
Microcomputer checks if data is transmitted properly between master-slave remote controller.
Error Generating
Conditions
When data transmission is not performed correctly for a certain time period.
Possible Causes
■
Faulty remote controller setting
■
Faulty remote controller
Troubleshooting
NO
NO
Is
master-slave
selection switch set
to Master?
YES
Is
master-slave
remote control
used?
Is
master/slave
selection switch
properly
set?
YES
Set master-slave selection switch to
Master. Turn off power, then restart.
Replace remote controller.
Set one master-slave selection switch to
Master, and set the other to Slave. Then
turn off power, and restart operation.
Replace either master or slave remote
controller.
(HF010)
YES
NO
Содержание VAM 500EJ
Страница 1: ...Heat Recovery Ventilation Applied Models VAM 500EJ VAM 800EJ VAM1000EJ VAM2000EJ SiE 93 Service Manual...
Страница 5: ...Si 93 iv Table of Contents...
Страница 7: ...Introduction Si 93 vi 1 1 1 Cautions in Repair Warning...
Страница 8: ...Si 93 Introduction vii...
Страница 10: ...Si 93 General Constructions 1 Part 1 General Constructions 1 General Constructions 3 1 1 Explanation 3...
Страница 11: ...Si 93 2 General Constructions...
Страница 15: ...Si 93 6 Operation...
Страница 21: ...Si 93 12 Maintenance...
Страница 27: ...Si 93 18 Control Functions...
Страница 35: ...Si 93 26 Circuit Operations...
Страница 39: ...Si 93 30 Troubleshooting...
Страница 59: ...Troubleshooting Si 93 50 Troubleshooting...
Страница 61: ...Si 93 52 Supplementary Explanation...
Страница 72: ...Si 93 Appendix 63 Part 8 Appendix 1 Appendix 65 1 1 Wiring Diagram 65...
Страница 73: ...Si 93 64 Appendix...
Страница 74: ...Si 93 Appendix Appendix 65 1 Appendix 1 1 Wiring Diagram VAM500EJVE VAM800EJVE VAM1000EJVE...
Страница 75: ...Appendix Si 93 66 Appendix VAM2000EJVE...
Страница 79: ...Si 93 iv Index...
Страница 81: ...Si 93 vi Drawings Flow Charts When no indication is displayed on remote controller 45 Wiring Diagram 65...