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Trouble shooting
Initial check-up
1. Check the connection status between an outdoor unit and the Universal Comm. Kit.
ॷ
Check that you have followed wiring method according to the circuit diagram or installation manual.
ॷ A˵ʪʀ̧ϩ˵ɇϩƸ̈͝Эʪθϑɇ̷Aͱ͔͔ç̈ϩť9̈ϑ̈͝ϑϩɇ̷̷ʪʒ̈͝ɇΧ̷ɇʀʪи˵ʪθʪϩ˵ʪθʪ̈ϑ͝ͱ̈͝ѤЇʪ͝ʀʪ˙θͱ͔ͱЇϩʒͱͱθ
humidity, dust and temperature.
2. Check the power voltage is 24VAC.
3. Check the voltage of each part has a problem.
ॷ ߧऌǤࣛĘUɵͱϩ˵ϩʪθ͔̈͝ɇ̷ϑࡤUAߦߧड़ߧߧऌǤ
ॷ ߣߤऌǤࣛĘUɵͱϩ˵ϩʪθ͔̈͝ɇ̷ϑࡤUAߣߣड़ߣߥऌǤ
Error on EEPROM
ĮЇϩʒͱͱθЇ̈͝ϩʒ̈ϑΧ̷ɇц
Description
Communication problem between EEPROM of Universal Comm. Kit and micom.
Reason
ࣛkkťŵĮđť9ĮƸ̈͝Эʪθϑɇ̷Aͱ͔͔ç̈ϩkŵŵĮŵ࣑ť˵цϑ̈ʀɇ̷Χθͱɵ̷ʪ͔ͱ˙Χɇθϩϑࢩ
circuit)
ࣛŵʪΧ̷ɇʀʪkkťŵĮđť9
• Wired remote controller will display the same error shown in the outdoor unit.
NOTE
Error on the option of a remote controller
ĮЇϩʒͱͱθЇ̈͝ϩʒ̈ϑΧ̷ɇц
Description
The remote controller option of Universal Comm. Kit is not the same.
Reason
Enter the remote controller option again.
Summary of Contents for MCM-D211UN
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