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F7: EEPROM ERROR ON WIRED REMOTE CONTROLLER
1. Error display:
Display on wired remote controller: F7
2. Applicable models:
• Non-programmable controller: 40VM900002
• Programmable controller: 40VM900003
3. Error definition:
EEPROM error on wired controller
Reset the wired controller
4. Possible causes:
• Data error
• The wired controller is damaged
Reset the Wired Controller
• For 40VM900002:
Press "MODE" + "TIMER" + "TEMP. DOWN" + "Right mouse button" at the same time.
• For 40VM900003:
Press "MODE" + "MENU/OK" + "TEMP. DOWN" + “Right mouse button” at the same time.
FP: TOO MANY IDUS IN ONE GROUP
1. Error display:
Display on wired controller: FP
2. Applicable models:
• Non-programmable controller: 40VM900002
• Programmable controller: 40VM900003
• Touch screen controller: 40VM900005
3. Error definition:
Check the total number of IDUs connected to the wired controller, and make sure it is not more than 16
4. Possible causes:
Total number of IDUs connected to the wired controller is over 16
Reset the wired controller to see
if the error remains.
Replace the wired controller
YES
Error resolved
NO
Power off
FP is reported in remote controller.
YES
Reduce the number of indoor units connected
to one wired remote controller. Make sure it is
no more than 16 units.
Power on the system.
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