Service Information
MULTI Air Conditioner
Publication No. .......PWE02010
Publication Date .....Feb., 2002
Mitsubishi Electric Co.
AC & R System Works
Title:
Model:
Change of cassette type indoor unit motor
PLFY-20•25•32VLMD PLFY-20•25•32NLMD
PLFY-P20•25•32VLMD PLFY-P20•25•32VLMD-A
1. Content
On the relevant models, the applied motors are different depending on the production periods.
Their dimensions are compatible but the motor lead wires are not interchangeable. When replacing
the motor on the relevant models, follow the "Fan Motor Installation Manual". The lead wires are
packaged with the service motor.
Relevant part: Motor Part code: R61 978 221
2. Replacement method
1) Check the type of motor, gray or black on the unit.
2) If it is black, replace only the motor.
3) If it is gray, replace the motor together with the lead wires.
(Though two kinds of lead wires are packaged, the lead wire B alone is used.)
Refer to the "Fan Motor Installation Manual" for details.
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