McQuay M5MAC Guia de Resolução de Problemas descarregar pdf (Página 71)

McQuay Service Guide Book

Inverter-Y Model

Indoor Series

Error Code Diagnosis by Wireless Handset G17

Diagnosis Step

1. Hold down TIMER CANCEL button for 5 seconds, a “ ” indication flashes on the

temperature display section.

2. Press TIMER CANCEL repeatedly until indoor buzzer produces a long beep. This indicates

the error code, refers to Error Codes table and is displayed on the temperature display

section.

3. A short beep or two consecutive beeps indicate non-corresponding error codes.

4. To cancel the error code display, hold down TIMER CANCEL button for 5 seconds.

Alternatively, the code display will cancel itself if the button is not pressed for 1 minute.

Seven Segment Display by Wired Controller – Netware 3

Model Board Handset

CKY 010/015/020CR

Netware 3

CKY 020/025/028/040/050 ER

Netware 3

CEY 062 CR

Netware 3

CEY 020/025/028/040/050 ER

Netware 3

CCY 020/025/028/038/050/060 CR

Netware 3

Mode Button

OFF TIMER

CANCEL button

Temperature

Display Section

ON/OFF Button

ON TIMER

CANCEL Button

1 2 ... 66 67 68 69 70 71 72 73 74 75 76 ... 89 90

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McQuay M5MAC Guia de Resolução de Problemas Página 71