181
Error Codes
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ERROR CODES
Please refer to the Safety Precautions on pages 4-7 for more detail to prevent injury or death regarding the operation and service
troubleshooting of the Multi V product.
WARNING
Error No. Description Details Causes
87
Master: 871
Slave 1: 872
Slave 2: 873
Outdoor unit fan
PCB EEPROM
error.
Error occurs when checking the EEPROM
check sum when at initial operating after power
is supplied.
1. EEPROM has a bad connection or was
inserted incorrectly.
2. Version of EEPROM is different.
3. Outdoor unit fan PCB assembly may have
been damaged after power was turned
on.
Error No. 87
Is the EEPROM inserted
correctly?
1. Check EEPROM connection.
2. Check EEPROM check sum.
ĺ5HSODFH((3520LIHUURUVDUHIRXQG
No
Yes
Is the fan PCB assembly
correct?
No
Recheck power and installation.
Replace fan PCB assembly.
Yes
Direction of inserting the Inverter EEPROM.
Both the socket opening and the EEPROM
opening must be in the same direction.
Check IC02L
Images here are representative of system compo-
nents. Actual component appearance depends on
model and system type.
WARNING
Replace EEPROM only after the power is turned
off. There is a risk of electric shock that could
cause physical injury or death.
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