ESIE19-06
|
Part 2. Troubleshooting
2.2. Error based troubleshooting
Page 24
21/01/20
|
Version 1.1
Modular L Smart
2.2.1.3. “64” – Air return thermistor faulty
2.2.1.4. “65” – Air intake thermistor faulty
Trigger
Effect
Reset
Air return sensor abnormal signal.
Unit will not stop operating.
Control will use default value for air return
sensor.
Automatic reset.
To remove warning from main history,
push the ON/OFF button on the remote
controller for 5 seconds in the check
mode.
Possible cause
Check
Corrective action
HRV unit - Electrical components
Faulty air return sensor.
Read actual air return sensor by user
interface.
Erase the error record from the remote
controller.
Replace the air return sensor.
Faulty main PCB.
Check HAP on main PCB is blinking.
Check connector air intake sensor cor-
rectly mounted.
Replace main PCB.
Reconnect plug of air return sensor.
External factor (e.g. electrical noise) (error
disappears after power reset, but returns
after a while).
Check for source which could cause elec-
trical interference.
Avoid electrical interference.
Trigger
Effect
Reset
Air intake sensor abnormal signal.
Unit will not stop operating.
Control will use default value for air intake
sensor.
Automatic reset.
To remove warning from main history,
push the ON/OFF button on the remote
controller for 5 seconds in the check
mode.
Possible cause
Check
Corrective action
HRV unit - Electrical components
Faulty air intake sensor.
Read actual air intake sensor by user
interface.
Erase the error record from the remote
controller.
Replace the air intake sensor.
Faulty main PCB.
Check HAP on main PCB is blinking.
Check connector air intake sensor cor-
rectly mounted.
Replace main PCB.
Reconnect plug of air intake sensor.
External factor (e.g. electrical noise) (error
disappears after power reset, but returns
after a while).
Check for source which could cause elec-
trical interference.
Avoid electrical interference.
Содержание Modular L Smart
Страница 1: ...Service Manual Modular L Smart ESIE19 06 ...
Страница 6: ...ESIE19 06 Page 6 21 01 20 Version 1 1 Modular L Smart ...
Страница 16: ...ESIE19 06 Part 1 Introduction 1 4 How to use Page 16 21 01 20 Version 1 1 Modular L Smart ...
Страница 59: ...ESIE19 06 Part 4 Maintenance 4 1 HRV unit 21 01 20 Version 1 1 Page 59 Modular L Smart ...
Страница 60: ...ESIE19 06 Part 4 Maintenance 4 1 HRV unit Page 60 21 01 20 Version 1 1 Modular L Smart ...
Страница 62: ...ESIE19 06 Part 5 Appendix Page 62 21 01 20 Version 1 1 Modular L Smart This page is deliberately left blank ...
Страница 86: ...ESIE19 06 Part 5 Appendix 5 4 Switch box Modular L Smart Page 86 21 01 20 Version 1 1 Figure 5 23 Control PCB ...