Mitsubishi Electric MSZ-FA25VA Service Manual page 28

Mitsubishi ilmalämpöpumput huoltaa ja korjaa: Jäähdytinpalvelu RefGroup Oy
Indoor unit and outdoor unit do not operate.
Check of auto front panel
H
Turn the remote controller ON.
Does the front panel automatically
open? (Does it start to move?)
Yes
Is the front panel held 10mm or
more upper than the level line of
the nozzle top?
Yes
Front panel is normal.
No
Is the connector of the front panel
driving motor unit or the indoor
electric control P.C. board unplugged?
Yes
Plug in the connector and
check from the start again.
No
Replace the front panel
driving motor unit.
28
www.ilmalämpöpumput.com
No
Is the resistance value between
terminals of the front panel driving
motor unit normal?
Yes
Replace the indoor electric
control P.C. board.
10 mm or
more
Z-Z side view
No
Replace the front panel
driving motor unit.