Pioneer YN018GMFI16M2D Service Manual page 104

Yn-m series multi split system multi circuit outdoor units (2, 3 and 4 zones) service manual
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CN4:L2-IN (black)
8)
grounding wire (yellow-green)
after removing the big handle
and the right-rear panel.
9)
How to remove the compressor.
4
Compressor
1) Perform work of item 1,2,3.
2) Remove
3) Extract refrigerant gas.
4) Remove
5) Remove terminal cover of
6) Remove the discharge pipe
7) Remove the hex nuts and
Disconnect the
Remove the PCB board.
the
electrical
control box and partition
plate.
the
sound
insulation
material
crankcase heating cable.
compressor, and disconnect
wires of compressor thermo
and compressor from the
terminal.
and suction pipe with a
burner.
CN1/CN2
CN5/CN6
and
CN20/
CN23/
CN25
CN3
CN4

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