Danfoss AK-CC 750 Руководство пользователя - Страница 2

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User Guide | Danfoss troubleshooting guide for supermarket electronics

Contents

2 | BC337731384771en-000301

1. AK-SM 800A .......................................................................................................................................................................... 3

Compressors not coming on with high suction ............................................................................................................. 3

IO Offline ...................................................................................................................................................................................... 3

Case Controller 'Mismatch' Issue .......................................................................................................................................... 3

AK-SM 800A Stuck on 'Verifying Nodes' ............................................................................................................................ 3

2. AK-SM 800 ............................................................................................................................................................................. 4

Compressors not coming on with high suction ............................................................................................................. 4

Keypad not Responsive ........................................................................................................................................................... 4

IO Offline ...................................................................................................................................................................................... 4

Database will not load via USB ............................................................................................................................................. 4

Case Controller 'Mismatch' Issue .......................................................................................................................................... 4

AK-SM 800 Stuck on 'Verifying Nodes' ............................................................................................................................... 5

Missing License .......................................................................................................................................................................... 5

Host Comm/ Host Count Error .............................................................................................................................................. 5

Slowness in AK-SM 800 ........................................................................................................................................................... 5

DNS Failure Alarm ..................................................................................................................................................................... 5

3. AK-CC 550A ........................................................................................................................................................................... 6

AKV Not Opening ...................................................................................................................................................................... 6

Incorrect Superheat .................................................................................................................................................................. 6

Pe Error (E20) ............................................................................................................................................................................... 6

S3 Error (E25) ............................................................................................................................................................................... 6

AK-CC 550A Case Controllers Offline ................................................................................................................................. 6

Mismatch Error during v2.0 Firmware Install .................................................................................................................. 7

Configuration (AK-CC 550A to AK-SM 800) ...................................................................................................................... 7

Dual Temp Setup ....................................................................................................................................................................... 7

4. AK-CC 750 .............................................................................................................................................................................. 7

Replacing AK-CC 750 ................................................................................................................................................................ 7

5. AK-XM Modules ................................................................................................................................................................... 7

AKS Temp Sensor not Reading on IO Module ................................................................................................................. 7

AK-XM 103A module not coming online .......................................................................................................................... 7

Relay will not respond to override through program .................................................................................................. 7

Sensor Readings Fluctuating ................................................................................................................................................ 7

Intermittent IO Offline Issues ................................................................................................................................................ 7

6. Storeview ............................................................................................................................................................................... 8

Unable to Connect to Site that Works in Web Browser ............................................................................................... 8

7. AK-SC 255 ............................................................................................................................................................................... 8

Battery Replacement/Low Battery Alarm ......................................................................................................................... 8

255 Alarm Dialout Issues ........................................................................................................................................................ 8

'Press 9 to Clear Database' Message ................................................................................................................................... 8

'Alarm' Flashing on 255, LED Red but no active/acknowledged alarms ................................................................ 8

IO Offline ...................................................................................................................................................................................... 8

Missing License .......................................................................................................................................................................... 8

Black Display Screen ................................................................................................................................................................. 8

White Display Screen ............................................................................................................................................................... 8

Host Comm/ Host Count Error .............................................................................................................................................. 9

8. AKC 55 ..................................................................................................................................................................................... 9

AKC 55 IO Relay Chattering ................................................................................................................................................... 9

AKC 55 Loses Program on Power Cycle ............................................................................................................................. 9

No Communication with AK2 Modules ............................................................................................................................. 9

9. AKC 164 ................................................................................................................................................................................... 9

Sensor Failure Status ................................................................................................................................................................ 9

10. AKA 65 .................................................................................................................................................................................. 9

'Invalid License' ........................................................................................................................................................................... 9

'Unable to locate compatible Win55' Error ....................................................................................................................... 9

Unable to Fully Connect to Site Remotely ....................................................................................................................... 9

Unable to Direct Connect to AK-SC 255 Locally ............................................................................................................. 9