Haier 3U19FS1ERA Manual De Instalación página 8

Installation drawings of indoor and outdoor units
Connection cautions
model
connection priority between indoor and
stop valve higher from down to up
when there is 1 indoor,the prior stop
E
C D
valve is
when there are 2 indoors,the prior
C B
D C
E D
stop valves are
when there are 3 indoors,the prior
C B A
E D C
D C B
stop valves are
when there are 4 indoors,the prior
D C B A E D C B
stop valves are
when there are 5 indoors,the prior
E D C B A
stop valves are
Note: For better oil return and more reliable system, please execute as the above when connecting indoor unit.
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