LG Multi V 5 - Page 60

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_TROUBLE SHOOTING GUIDE BOOK _
- 134 -
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60*
Master 601
Slave1 602
Slave2 603
Slave3 604
Inverter PCB
EEPROM error
Error No. Error Type Error Point Main Reasons
EEPROM Access error
and Check SUM error
1. EEPROM contact defect/wrong insertion
2. Different EEPROM Version
3. ODU Inverter PCB assembly damage
n Error Diagnosis and Countermeasure Flow Chart
Is EEPROM insertion normal?
No
Yes
Recheck power and installation condition
1.Check EEPROM insert direction/connection condition
2.Check EEPROM Check SUM
→ Replace if abnormality found
Is Inverter PCB assembly normal?
No
Yes
Replace Inverter PCB assembly
* Inverter EEPROM inserting point
* Right inserting direction of inverter EEPROM
❊ Note : Replace after power off
Error No. Error Type Error Point Main Reasons
60*
Inverter PCB EE-
PROM error
EEPROM Access
error and Check
SUM error
1. EEPROM contact defect/wrong insertion
2. Different EEPROM Version
3. ODU Inverter PCB assembly damage
▒
Error Diagnosis and Countermeasure Flow Chart
n Error Diagnosis and Countermeasure Flow Chart
Is Dip switch
setting normal?
Is there any error when
power reset?
Recheck installation
condition
Are there setting with
Master→Slave1→Slave2→
Slaver3?
No
No
No
Yes
Yes
Yes
1. Set the most
capacitor
ODU for Master
Set with Master→Slave1→Slave2→Slaver3
1. Replace Main PCB
* Dip Switch Setting
Slave1
Slave2
Slave3
12345 67
ON
12345 67
12345 67
ON
12345 67
12345 67
ON
12345 67
Error No. Error Type Error Point Main Reasons
59*
Series combination
Error
Series Installation of
Slave Outdoor Unit
Larger Than Master
Capacity
1. Dip Switch Setting Error
Basic Part
Multi V 5
Intorduction
Trouble Shooting
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