ESIE19-06
|
Part 2. Troubleshooting
2.2. Error based troubleshooting
21/01/20
|
Version 1.1
Page 23
Modular L Smart
2.2.1. HRV unit
2.2.1.1. “6A” – Damper motor malfunction
2.2.1.2. “60” – External protection device activated
Trigger
Effect
Reset
The limit switch of the damper motor did
not detect move of motor when energized
(3 times per minute).
Unit will not stop operating.
Control will disable output to damper
motor.
Power 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 limit switch.
Check limit switch changes between open
and closed contact when power on HRV
unit.
Replace the damper motor assembly.
Faulty damper motor.
Check damper motor rotates when power
on HRV unit.
Replace the damper motor assembly.
Faulty main PCB.
Check HAP on main PCB is blinking.
Check connectors power and limit switch
damper motor.
Replace main PCB.
Reconnect plug(s) of power and limit
switch damper motor.
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
The input signal JC-C1 is set
28-8-02 or -03.
Unit will not stop operating.
Operation resume with (local) contact
opens again.
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
Local contact is closed.
Check state and wiring to local switch.
Change wiring.
Change local switch if contact permanent
closed.
Wrong field setting.
Check field setting by user interface.
Adjust field settings by user interface
according to installation lay out.
Faulty main PCB.
Check HAP on main PCB is blinking.
Replace main PCB.
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 ...