Msz-A09Na; Msz-A15Na; Msz-A24Na; Msy-A24Na - Mitsubishi Electric MSZ-A09NA Service Manual

1

TECHNICAL CHANGES

MSZ09UN → MSZ-A09NA
MSZ12UN → MSZ-A12NA
MSH15TN → MSZ-A15NA
MSH17TN → MSZ-A17NA
1. Control method between indoor and outdoor has been changed.
2. Indoor fan motor has been changed.
3. Signal of remote controller has been changed. (It is not available for conventional models.)
MSZ-A09NA → MSZ-A09NA
MSZ-A12NA → MSZ-A12NA
MSZ-A15NA → MSZ-A15NA
MSZ-A17NA → MSZ-A17NA
1. Remote controller has been changed.
• Temperature indication function (°F/°C) has been added. (Refer to 11-10.)
Models

MSZ-A09/12/15/17NA

MSZ-A09/12/15/17NA-

MSZ-A24NA

MSZ-A24NA -
1

MSY-A15/17NA

MSY-A15/17NA -
1

MSY-A24NA

MSY-A24NA -
1
• Timer indication has been changed. (AM/PM indication)
2. Conduit plate has been removed. (MSZ-A09/12/15/17, MSY-A15/17)
3. Conduit cover, terminal block cover and terminal block holder have been changed. (MSZ-A09/12/15/17, MSY-A15/17)
MSZ-A24NA

→ MSZ-GA24NA

-
1
MSY-A24NA

→ MSY-GA24NA

-
1
1. Indoor electronic control P.C. board has been changed.
MSH24WN → MSZ-A24NA
MS15TN → MSY-A15NA
MS17TN → MSY-A17NA
MS24WN → MSY-A24NA
MSZ-A24NA → MSZ-A24NA
-
1
MSY-A15NA → MSY-A15NA
-
1
MSY-A17NA → MSY-A17NA
-
1
MSY-A24NA → MSY-A24NA
-
1
Remote controller
KM06A
KM07J
1
KM06B
KM07K
KM06C
KM07L
KM06D
KM07M
-
-
-
-
Temperature indication
°F
°F/°C
°F
°F/°C
°F
°F/°C
°F
°F/°C
3
1
1
1
1