22
Symptom
Measure
The SmartThings app displays the error
number, 628.
• The communication error is encountered between the indoor unit
and Wi-Fi kit. Check the communication cables (F1/F2).
• After installing the Wi-Fi kit, the addresses of the indoor/outdoor
units may be changed. If the problem persists after checking the
communication cable, keep the following steps:
1. Remove the device from the SmartThings app.
2. Initialise the user data.
Press and hold the Tracking/Reset button on the Wi-Fi kit for
5 seconds until three LEDs light.
3. Register the device again on the SmartThings app.
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only see either cooling or heating option on
the indoor unit.
• To avoid mixed control, the indoor unit options are automatically
restricted to the outdoor unit’s settings.
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Mixed control: Different modes are available for each indoor unit.
1. To select a mode other than the current operation mode, turn off
the indoor unit to display all operation modes to select.
2. When there is a master indoor unit, change the operation mode
of the master unit.
The LED indicator remains in its initial state.
(The LED state changes within 1 minute.)
1. Check the connection cable between the network PBA and the
Interface module PBA.
2. Even though the connection has no problem but a problem
persists, replace the Wi-Fi Kit.
For a Wind-Free indoor unit connected to the
Wi-Fi kit, the SmartThings app does not
display its Wind-Free function.
• When you install the Wi-Fi kit and register the device with the
indoor unit’s panel not assembled, the Wind-Free function is not
recognized.
Keep the following steps:
1. Remove the device from the SmartThings app.
2. Initialise the user data.
Press and hold the Tracking/Reset button on the Wi-Fi kit for 5
seconds until three LEDs light.
3. Register the device again on the SmartThings app.
All indoor units installed do not appear on the
SmartThings app.
• When the central control is disabled, the indoor unit does not
appear.
• When you install the Wi-Fi kit with indoor units installed partially,
the indoor units installed later do not appear.
Keep the following steps:
1. Check the central control option on the indoor units.
2. Remove the device from the SmartThings app.
3. Initialise the user data.
Press and hold the Tracking/Reset button on the Wi-Fi kit for
5 seconds until three LEDs light.
4. Register the device again on the SmartThings app.
Troubleshooting
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Содержание ASSY MIM-H04EN
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