
101
5
Reactor
How to remove the reactor
1) Perform work of item
2
2) Unfasten the connector
between IPM and reactor.
3) Remove three screws of
reactor, and remove the
reactor.
6
The 4-way
valve
How to remove the 4-way
valve
1) Perform work of item
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.
Screws of
cover of
inductance
Coil
Welded parts
②
Summary of Contents for YU2E18YJ6AMHO-Y
Page 3: ...3 YU4E36YJ6AMHO Y WD30 metal plate 110 YU5E48YJ6AMHO Y WE30 metal plate 117...
Page 23: ...23 6 Wiring Diagrams 6 1 Wiring diagram of 1 drive 2 outdoor YU2E18YJ6AMHO Y...
Page 24: ...24 6 2 Wiring diagram of 1 drive 3 outdoor YU3E27YJ6AMHO Y...
Page 25: ...25 6 3 Wiring diagram of 1 drive 4 outdoor YU4E36YJ6AMHO Y...
Page 26: ...26 6 4 Wiring diagram of 1 drive 5 outdoor YU5E48YJ6AMHO Y...
Page 37: ...37 Operating Standby Pic 2 IPM for 2 zone 3 zone...
Page 44: ...44...
Page 45: ...45 7 4 1 7 Over voltage or under voltage protection diagnosis and solution...
Page 48: ...48 7 4 1 11 High temperature protection of IPM board diagnosis and solution...
Page 51: ...51...
Page 53: ...53 Operating Standby Pic 2 IPM board for 2 zone 3 zone...
Page 55: ...55 PIC 4 Check point button press 1 time for check how many indoor units are connected...
Page 60: ...60 IPM board for 2 zone 3 zone...
Page 62: ...62 IPM board for 4 zone...
Page 65: ...65 Two ports of the inductance Inductance...
Page 68: ...68 Vs Vcc Vsp FG...
Page 70: ...70...
Page 71: ...71...
Page 73: ...73...
Page 74: ...74...
Page 76: ...76...
Page 77: ...77...
Page 90: ...90 6 EXV check Disconnect the connectors...
Page 92: ...92 Red Blue Red Yellow...
Page 93: ...93 Brown Orange...
Page 94: ...94 Brown White...
Page 104: ...104 Screws of right rear panel Screws of terminal board...