49
ENGLISH
Error on a fan
ĮЇϩʒͱͱθЇ̈͝ϩʒ̈ϑΧ̷ɇц
Description
Ǯ˵ʪ͝ϩ˵ʪ˙ʪʪʒɵɇʀ̧ϑ̈˝͝ɇ̷̈ϑ͔ɇ̈͝ϩɇ̈͝ʪʒɇϑĮťkĘϑϩɇϩЇϑ˙ͱθߣߢϑʪʀͱ͝ʒϑɇ˙ϩʪθ
outputting the fan operation signal from Control assembly ( For Universal Comm.
Kit)
Reason
• Fan operation of Universal Comm. Kit is abnormal.
• The circuit to detect the fan feedback signal of Universal Comm. Kit is not
formed or misconnected.
1. Checking method
²ɇЭʪцͱЇʀͱ͝ѣ˝Їθʪʒϩ˵ʪ
system to receive the fan
feedback signal?
࣑ŵʪ˙ʪθϩͱΧߣߤड़ߣߥ࣒
When the Universal Comm. Kit
fan is in operation, does the fan
feedback signal provide the
contact signal in SHORT status?
Is the fan operating?
Yes
No
Ɗʪϩϩ˵ʪߢߧϑʪθ̈ʪϑƊkߤߣͱ˙̈͝ʒͱͱθЇ̈͝ϩť9̈͝ϑϩɇ̷̷ɇϩ̈ͱ͝
ͱΧϩ̈ͱ͝ɇϑ࣬ߢ࣭࣑Ãϩӥ̷̷͝ͱϩʒʪϩʪʀϩϩ˵ʪ˙ɇ͝˙ʪʪʒɵɇʀ̧
signal.)
Connect the feedback signal to fan check
ϩʪθ͔̈͝ɇ̷ͱ˙ƊƊࣱǽʀͱ͝ϩθͱ̷
(It consist of contact signal)
A˵ʪʀ̧ϩ˵ʪߢߧϑʪθ̈ʪϑƊkߤߣ̈̈͝͝ϑϩɇ̷̷ɇϩ̈ͱ͝ͱΧϩ̈ͱ͝
ͱ˙ƊƊࣱǽʀͱ͝ϩθͱ̷̈ϑϑʪϩɇϑ࣬ߣ࣭
Do you need the fan feedback?
Yes
No
Check the fan control of indoor unit.
No
Form the control circuit so that the proper fan
feedback signal is output depending on fan
operation status.
ŵʪΧ̷ɇʀʪϩ˵ʪAͱ͝ϩθͱ̷ɇϑϑʪ͔ɵ̷цť9
No
Yes
Yes
• Only the contact signal without power supply should be entered to detecting terminal of fan
feedback signal. If voltage or current is connected other than the contact signal without power
ϑЇΧΧ̷цࡥϩ˵ʪAͱ͝ϩθͱ̷ϑϑʪ͔ɵ̷ц͔ɇцɵʪʒɇ͔ɇ˝ʪʒ
NOTE
Содержание MCM-D211UN
Страница 54: ......