Error Code [4124]; Error Code [4130] - Mitsubishi Electric PURY-M200YNW-A1 Service Handbook

[7-6 Error Code Definitions and Solutions: Codes [4000 - 4999] ]
7-6-16 Error Code [4220] Detail Code 110
1. Error code definition
VDC error (Detail code 110)
2. Error definition and error detection method
BUS voltage error When Vdc is equal to or greater than 814 volts (hardware detection)
3. Cause, check method and remedy
Details of 4220 error: See No. 108 and 109.
Also see error details No. 129 of 4220 error (applicable to INV37YC only).
For inverter-related error codes, refer to the following page(s). [8-10 Troubleshooting Inverter Problems]
7-6-17 Error Code [4220, 4225, 4226] Detail Code 111, 112
1. Error code definition
Logic error (Detail code 111, 112)
2. Error definition and error detection method
Hardware error
If only the hardware error logic circuit operates, and no identifiable error is detected.
3. Cause, Check method and remedy
[Outdoor unit]
In the case of 4220
Cause
(1) External noise
(2) INV board failure
In the case of 4225 and 4226
Cause
(1) External noise
(2) Fan board failure
[HBC]
Cause
(1) External noise
(2) Pump INV board failure
For inverter-related error codes, refer to the following page(s). [8-10 Troubleshooting Inverter Problems]
BS_07_M
Check method and remedy
Refer to the following page(s). [8-10-2 Checking the Inverter Board Error Detection
Circuit]
Check method and remedy
Refer to the following page(s).
[8-10-8 Checking the Fan Board Error Detection Circuit at No Load]
[8-10-9 Checking the Fan Board for Damage at No Load]
[8-10-10 Checking the Fan Board for Damage with Load]
Check method and remedy
Refer to the following page(s).
[8-10-12 Checking the Error-Detection Circuit on the Pump INV Board (Without
load)]
[8-10-13 Checking the Pump INV Board for Damage (Without load)]
[8-10-14 Checking the Pump INV Board for Damage (During pump operation)]
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