Haier AB18CS1ERA - Page 267

Outdoor Unit
265
Super Match
model
3U19FS1ERA 3U24GS1ERA
5U34HS1ERA
when there is 1
indoor,the prior
stop valve is
EC
when there are 2
indoors,the prior
stop valves are
C 、 B 、 DE
when there are 3
indoors,the prior
stop valves are
、 D、 CEC 、 B 、 A
when there are 4
indoors,the prior
stop valves are
E 、 D 、 C 、 B
when there are 5
indoors,the prior
stop valves are
E 、 D 、 C 、 B 、 A
Note: For better oil return and more reliable system, please execute as the above when
connecting indoor unit.
D
D 、 C
D 、 C、 B
D 、 C、 B 、 A
4U26HS1ERA,4U30HS1ERA
connection priority
between indoor
and stop valve
higher from down
to up
Connection cautions