120
6)
Remove the discharge pipe
and suction pipe with a
burner.
7) Remove the hex nuts and
washers fixing the
compressor to bottom
plate.
8) Lift the compressor.
5
The 4-way
valve
How to remove the 4-way
valve
1) Perform work of item
1,2.
2) Extract refrigerant gas.
3) Remove the electrical parts
from item 3.
4) Remove fixing screw of the
coil, and remove the coil.
5) Detach the welded parts of
4-way valve and pipe.
6
The
expansion
valve
How to remove the expansion
valve
1) Perform work of item
1,2.
2) Remove the electrical parts
from item 3.
3) Remove the coils.
4) Detach the welded parts of
expansion valves and
pipes.
Coil
Welded parts
Expansion
valves
Summary of Contents for MMCUT18AS2
Page 3: ...3 MMCUT36AS4 WD30 metal plate 114 MMCUT48AS5 WE30 metal plate 121...
Page 10: ...10...
Page 23: ...23 6 Wiring Diagrams 6 1 Wiring diagram of 1 drive 2 outdoor MMCUT18AS2...
Page 24: ...24 6 2 Wiring diagram of 1 drive 3 outdoor MMCUT27AS3...
Page 25: ...25 6 3 Wiring diagram of 1 drive 4 outdoor MMCUT36AS4...
Page 29: ...29...
Page 43: ...43 Operating Standby Pic 2 IPM for 2 zone 3 zone...
Page 59: ...59 Operating Standby Pic 2 IPM board for 2 zone 3 zone...
Page 66: ...66 IPM board for 2 zone 3 zone...
Page 68: ...68 IPM board for 4 zone...
Page 71: ...71 Two ports of the inductance Inductance...
Page 74: ...74 Vs Vcc Vsp FG...
Page 77: ...77...
Page 80: ...80...
Page 83: ...83...
Page 94: ...94 6 EXV check Disconnect the connectors...
Page 96: ...96 Red Blue Red Yellow...
Page 97: ...97 Brown Orange...
Page 98: ...98 Brown White...
Page 108: ...108 Screws of right rear panel Screws of terminal board...