127
5
The 4-way
valve
How to remove the 4-way
valve
6)
Perform work of item 1
step 5~
6 and item 2.
.
7) Extract refrigerant gas.
8) Remove the electrical parts
from item 3.
9) Remove fixing screw of the
coil, and remove the coil.
10) Detach the welded parts of
4-way valve and pipe.
6
The
expansion
valve
How to remove the expansion
valve
5) Perform work of item
1,2.
6)
Remove the electrical parts
from item 3..
7) Remove the coil.
8) Detach the welded parts of
expansion valves and
pipes.
Coil
Welded parts
Expansion
valves
Содержание MMCUT18AS2
Страница 3: ...3 MMCUT36AS4 WD30 metal plate 114 MMCUT48AS5 WE30 metal plate 121...
Страница 10: ...10...
Страница 23: ...23 6 Wiring Diagrams 6 1 Wiring diagram of 1 drive 2 outdoor MMCUT18AS2...
Страница 24: ...24 6 2 Wiring diagram of 1 drive 3 outdoor MMCUT27AS3...
Страница 25: ...25 6 3 Wiring diagram of 1 drive 4 outdoor MMCUT36AS4...
Страница 29: ...29...
Страница 43: ...43 Operating Standby Pic 2 IPM for 2 zone 3 zone...
Страница 44: ...44 PIC3 Main board LED when power on and unit standby Pic 2 IPM for5 zone Power Standby Operating...
Страница 59: ...59 Operating Standby Pic 2 IPM board for 2 zone 3 zone...
Страница 60: ...60 PIC3 Main board LED when power on and unit standby Pic 2 IPM for5 zone Power Standby Operating...
Страница 66: ...66 IPM board for 2 zone 3 zone...
Страница 68: ...68 IPM board for 4 zone...
Страница 71: ...71 Two ports of the inductance Inductance...
Страница 74: ...74 Vs Vcc Vsp FG...
Страница 77: ...77...
Страница 80: ...80...
Страница 83: ...83...
Страница 94: ...94 6 EXV check Disconnect the connectors...
Страница 95: ...95 Resistance to EXV coil Color of lead wire Normal Value Red Blue About 50 Red Yellow Brown Orange Brown White...
Страница 96: ...96 Red Blue Red Yellow...
Страница 97: ...97 Brown Orange...
Страница 98: ...98 Brown White...
Страница 108: ...108 Screws of right rear panel Screws of terminal board...