Mitsubishi Electric PUHY-P250YNW-A Service Handbook page 272

[8-14 Replacement Instructions for Motor and Bearing (Indoor Unit) ]
(2) Attach the V-belt, and temporarily tighten the Bolt 1 (two places).
(3) Tighten the Bolt 2 so that the V-belt tension is proper, and then tighten the Bolt 1.
Refer to the following table for the V-belt tension.
Belt tension
Model Name
PFD-P250VM-E
PFD-P500VM-E
(4) Reconnect the motor wiring.
BS_08_C
Power source Deflection
frequency force
[Hz] W [N]
50 15.5~16.5
60 14.5~15.5
50 20.0~22.5
60 19.5~21.0
Amount of
deflection
L [mm]
5.0~5.5
5.0~5.5
5
4.5~5.0
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chapter 8 -