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Daikin 2MKS40BVMB User Manual

Daikin 2MKS40BVMB
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Service Diagnosis
SPLIT & MULTI
Si10-417
Pocket
Manual
Cover.fm Page 1 Wednesday, September 22, 2004 6:36 PM
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Daikin 2MKS40BVMB Specifications

General IconGeneral
BrandDaikin
Model2MKS40BVMB
CategoryAir Conditioner
LanguageEnglish

Summary

Error Codes and Description of Fault

Troubleshooting

5.1.1 Indoor Unit PCB Abnormality

Troubleshooting steps for indoor unit PCB abnormality (Error A1), including connector checks.

5.1.2 Freeze-up Protection Control or High Pressure Control

Troubleshooting for freeze-up protection or high pressure control issues (Error A5).

5.1.3 Fan Motor (AC Motor) or Related Abnormality

Troubleshooting steps for AC fan motor abnormalities and related issues (Error A6).

5.1.4 Fan Motor (DC Motor) or Related Abnormality

Troubleshooting steps for DC fan motor abnormalities and related issues (Error A6).

5.1.5 Thermistor or Related Abnormality (Indoor Unit)

Troubleshooting thermistor issues on indoor units, covering connector and resistance checks (Errors C4, C9).

5.1.6 Shutter Drive Motor / Shutter Limit Switch Abnormality

Troubleshooting steps for shutter drive motor and limit switch abnormalities (Error C7).

5.2.1 Anti-icing Function

Troubleshooting the anti-icing function in outdoor units, checking temperatures and conditions (Error A5).

5.2.2 Freeze-up Protection Control

Troubleshooting freeze-up protection control, analyzing conditions and system responses (Error A5).

5.2.3 OL Activation (Compressor Overload)

Troubleshooting compressor overload issues, identifying causes and checking related components (Error E5).

5.2.5 OL Activation (Compressor Overload)

Troubleshooting compressor overload issues, identifying causes and checking related components (Error E5).

5.2.6 Compressor Lock

Troubleshooting compressor lock errors, checking system conditions and components (Error E6).

5.2.8 Compressor Lock

Troubleshooting compressor lock errors, checking system conditions and components (Error E6).

5.2.9 Compressor Lock

Troubleshooting compressor lock errors, checking system conditions and components (Error E6).

5.2.10 DC Fan Lock

Troubleshooting DC fan motor lock issues, checking for starting failures and system shutdowns (Error E7).

5.2.12 Input Over Current Detection

Troubleshooting input over current detection, checking CT input and system responses (Error E8).

5.2.13 Input Over Current Detection

Troubleshooting input over current detection, checking CT input and system responses (Error E8).

5.2.14 Input Over Current Detection

Troubleshooting input over current detection, checking CT input and system responses (Error E8).

5.2.15 Input Over Current Detection

Troubleshooting input over current detection, checking CT input and system responses (Error E8).

5.2.16 Four Way Valve Abnormality

Troubleshooting four-way valve abnormalities, checking thermistors and operating conditions (Error EA).

5.2.17 Four Way Valve Abnormality

Troubleshooting four-way valve abnormalities, checking thermistors and operating conditions (Error EA).

5.2.18 Four Way Valve Abnormality

Troubleshooting four-way valve abnormalities, checking thermistors and operating conditions (Error EA).

5.2.19 Four Way Valve Abnormality

Troubleshooting four-way valve abnormalities, checking thermistors and operating conditions (Error EA).

5.2.20 Discharge Pipe Temperature Control

Troubleshooting discharge pipe temperature control, checking thermistors and operating parameters (Error F3).

5.2.21 Discharge Pipe Temperature Control

Troubleshooting discharge pipe temperature control, checking thermistors and operating parameters (Error F3).

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