ESIE19-06
|
Part 2. Troubleshooting
2.2. Error based troubleshooting
21/01/20
|
Version 1.1
Page 27
Modular L Smart
2.2.1.10. “CJ-00” – Remote controller thermistor abnormality
2.2.1.11. Smart Gateway
The board has four green LEDs (DL1, DL2, DL3, DL4) associated with the status of the differential pressure switches PS1 (DPS
Supply Filter), PS2 (DPS Return Filter), PS3 (DPS Supply Fan), PS4 (DPS Return Fan, if present) and PS5 (DPS Frost Protection).
In addition there is a green LED (DL5) and two red LEDs (DL6, DL7) for general use.
Trigger
Effect
Reset
Disconnected or short circuit remote con-
troller thermistor.
Unit will not stop operating.
Control will use air return sensor instead.
Automatic reset.
To remove error from main history, push
the ON/OFF button on the remote control-
ler for 5 seconds in the check mode.
Possible cause
Check
Corrective action
HRV unit - Electrical components
Faulty remote controller thermistor.
Erase the error record from the remote
controller.
Replace the remote controller.
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.
LED
Color
LED ON
LED OFF
LED BLINK
DL1
Green
PS1 contact alarm
No alarm
-
DL2
Green
PS2 contact alarm
No alarm
-
DL3
Green
PS3 contact alarm
No alarm
-
DL4
Green
PS4 contact alarm
No alarm
-
DL5
Green
Smart Gateway ON - waiting
for reception
Smart Gateway OFF - program
not running
Smart Gateway ON - receiving
message
Alarm
DL6 LED
DL7 LED
Supply Fan alarm
BLINK
ON
Return Fan alarm
ON
BLINK
PS3 (DPS Supply Fan) alarm
BLINK
OFF
PS5 (DPS Frost Protection) alarm
OFF
BLINK
Supply Fan control output error
ON
OFF
Return Fan control output error
OFF
ON
EEPROM reset alarm
ON
ON
Smart Gateway communication alarm
BLINK
BLINK
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 ...