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ESIE02–01
Troubleshooting
Part 3 – Troubleshooting
3–5
3
3
4
5
1
Abnormal operating
noise and
vibrations
Make sure the required space for installation is provided. See chapters “General Outline: Indoor Units”
and “General Outline: Outdoor Units”.
Equipment does
not operate
(operation light
OFF)
To troubleshoot, check the following:
■
Check if the breaker has switched OFF or the fuse has blown.
■
Check if the batteries are placed in the remote control.
■
Check if the address switch is set correctly. See page 4–5.
■
Check if the timer is set correctly.
Poor cooling or
heating
To troubleshoot, check the following:
■
Check if the filters are clean.
■
Check if there is no obstruction of the air inlet or outlet of the indoor and outdoor units.
■
Check if the temperature settings are correct.
■
Check if all windows and doors are closed.
■
Check if the air flow and air direction are set correctly.
■
Check if there is no ventilation operation.
Operation stops
suddenly
(operation light
flashes)
To troubleshoot, check the following:
■
Check if the air filters are clean.
■
Check if there is no obstruction of the air inlet or outlet of the indoor and outdoor units.
The operation light flashes when the following errors are detected:
■
Activation of a safety device or malfunctioning thermistors.
■
Transmission error between the indoor and the outdoor unit.
Abnormal
functioning
The air conditioner may malfunction due to lightning or radio waves. To check, proceed as follows:
Step
Action
1
Switch OFF the breaker.
2
Switch it back ON.
3
Check the operation by trying to operate with the remote control.
Содержание FHC45BZ7V1
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Страница 16: ...Introduction ESIE02 01 xii 3 1 4 5...
Страница 18: ...ESIE02 01 1 2 Part 1 System Outline 3 1 1 5...
Страница 42: ...General Outline Outdoor Units ESIE02 01 1 26 Part 1 System Outline 3 1 1 4 5...
Страница 49: ...ESIE02 01 General Outline Indoor Units Part 1 System Outline 1 33 3 1 4 5...
Страница 72: ...General Outline Indoor Units ESIE02 01 1 56 Part 1 System Outline 3 1 1 4 5...
Страница 86: ...Specifications ESIE02 01 1 70 Part 1 System Outline 3 1 1 4 5...
Страница 110: ...ESIE02 01 1 94 Part 1 System Outline...
Страница 130: ...Switch Box Layout ESIE02 01 1 114 Part 1 System Outline 3 1 1 4 5...
Страница 180: ...PCB Layout ESIE02 01 1 164 Part 1 System Outline 3 1 1 4 5...
Страница 182: ...ESIE02 01 2 2 Part 2 Functional Description 3 1 2 5...
Страница 204: ...General Functionality ESIE02 01 2 24 Part 2 Functional Description 3 1 2 4 5...
Страница 216: ...Overview of the cooling mode functions ESIE02 01 2 36 Part 2 Functional Description 3 1 2 4 5...
Страница 232: ...ESIE02 01 3 2 Part 3 Troubleshooting 3 1 3 5...
Страница 294: ...Error Codes System Malfunctions ESIE02 01 3 64 Part 3 Troubleshooting 3 1 3 4 5...