
106
7
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.
MMCUT27AS3
(WD30 metal plate)
No. Part name
Procedures
Remarks
1
Panel plate
How to remove the panel
plate.
1)
Turn off the air
conditioner. Turn off the power
breaker.
2) Remove the screws of big
handle, and remove the big
handle.(4 screws)
3) Remove the screws of top
cover, and remove the top
cover. (4 screws)
4) Remove the screws of right
front side panel, and
remove the right front side
panel (1 screws)
5) Remove the screws of front
Coils
Expansion
valves
Screws of top cover
Screws of
big handle
Screws of top cover
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...