52
Installation check and test operation
Error on communication between Universal Comm. Kit and an outdoor unit after the tracking (During operation)
ĮЇϩʒͱͱθЇ̈͝ϩʒ̈ϑΧ̷ɇц
Description
Ǯ˵ʪ͝ϩ˵ʪʀͱ͔͔Ї̈͝ʀɇϩ̈ͱ͝ɵʪϩиʪʪ͝ϩ˵ʪƸ̈͝Эʪθϑɇ̷Aͱ͔͔ç̈ϩɇ͝ʒɇ͝ͱЇϩʒͱͱθЇ̈͝ϩ̈ϑ͝ͱϩɇЭɇ̷̈ɇɵ̷ʪ˙ͱθߤ͔̈͝ЇϩʪϑʒЇθ̈͝˝
ͱΧʪθɇϩ̈ͱ̷̷࣑͝θͱͱ͔ϑ࣒
Reason
The communication error between Universal Comm. Kit and an outdoor unit or the problem with the setting switch for the
number of Universal Comm. Kit installation.
1. Checking method
Is there a response from Universal
Comm. Kit on the display part during the
tracking?
No
ťθʪϑϑϩ˵ʪθʪϑʪϩ̧ʪц࣑çߥ࣒ͱ˙ͱЇϩʒͱͱθЇ̈͝ϩť9ɇ͝ʒʀ˵ʪʀ̧
the display part.
˙ϩʪθθʪ͔ͱӬ͝˝ϩ˵ʪʀͱ͔͔Ї̈͝ʀɇϩ̈ͱ͝ʀɇɵ̷ʪи˵̈ʀ˵̈ϑ
connected to Universal Comm. Kit from an outdoor unvit,
͔ʪɇϑЇθʪϩ˵ʪߤӥθʪϑͱ͝ϩ˵ʪͱЇϩʒͱͱθЇ̈͝ϩӥϩ˵ƊAĮťk
॑A˵ʪʀ̧ϩ˵ʪʀͱ͔͔Ї̈͝ʀɇϩ̈ͱ͝ʀɇɵ̷ʪʀͱ͝͝ʪʀϩ̈ͱ͝ɵʪϩиʪʪ͝ɇ͝ͱЇϩʒͱͱθ
unit and Universal Comm. Kit and between indoor units.
॑Ǯ˵ʪ͝ϩ˵ʪθʪ̈ϑ͝ͱΧθͱɵ̷ʪ͔ࡥʀ˵ʪʀ̧ϩ˵ʪƸ̈͝Эʪθϑɇ̷Aͱ͔͔ç̈ϩɵц
connecting one by one.
॑ŵʪΧ̷ɇʀʪϩ˵ʪť9ͱ˙Ƹ̈͝Эʪθϑɇ̷Aͱ͔͔ç̈ϩӥϩ˵ɇΧθͱɵ̷ʪ͔
Ãϑϩ˵ʪЭͱ̷ϩɇ˝ʪɵʪϩиʪʪ͝ߤӥθʪϑϑαЇɇθʪ
иɇЭʪϩ˵ɇϩ̈ϑ͔ͱθʪϩ˵ɇ͝UAग़ߢߩɇϑϑ˵ͱи͝
in the image below?
Yes
˙ϩʪθߤ͔̈͝Їϩʪϑࡥʀ˵ʪʀ̧и˵ʪϩ˵ʪθϩ˵ʪť9ɇʒʒθʪϑϑϑʪϩϩ̈͝˝
̈ϑθʪΧʪɇϩʪʒɵцѣ͝ʒ̈͝˝ϩ˵ʪƸ̈͝Эʪθϑɇ̷Aͱ͔͔ç̈ϩϩ˵ɇϩ
displays the communication error.
॑Ǯ˵ʪ͝ϩ˵ʪƸ̈͝Эʪθϑɇ̷Aͱ͔͔ç̈ϩɇʒʒθʪϑϑ̈ϑθʪΧʪɇϩʪʒࡥ
communication error may occur. In this case, the
communication error may occur with all the Universal
Aͱ͔͔ç̈ϩϑ࣑͔ͱθʪϩ˵ɇ͝ߤ࣒и˵ͱϑʪɇʒʒθʪϑϑϑʪϩϩ̈͝˝̈ϑ
incorrectly set.
If there is no problem with the address, check the
communication cable and replace the Universal
Aͱ͔͔ç̈ϩť9
No
˙ϩʪθʀ˵ʪʀ̧̈͝˝ϩ˵ʪʀͱ͔͔Ї̈͝ʀɇϩ̈ͱ͝ʀɇɵ̷ʪͱθϩ˵ʪ
ʀͱ͝͝ʪʀϩͱθͱ˙ͱЇϩʒͱͱθЇ̈͝ϩť9ࡥθʪΧ̷ɇʀʪϩ˵ʪť9
Yes
Yes
• Wired remote controller will display the same error shown in the outdoor unit.
NOTE
+0.7V
-0.7V
Good
Bad
Summary of Contents for MCM-D211UN
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