Haier AB072MRERA - Page 401

393
Constant Air Volume Duct
Type Indoor Unit (AD*MQERA)
7.Connection of return air duct (setting back air return opening when leaving factory)
Remarks:
In installation, you can select the lower air return or back air return by adjusting the location of air inlet frame. Air
return from bottom will inuence the unit noise, so we suggest use rear return installation.
8.Concatenation means of exchanging esh air
F
Size
Model
F
(mm)
G
(mm)
AD072-182MQERA 660 200
AD242-302MQERA 740 200
AD362-542MQERA 1280 235
Back air return opening
(1) Cut away the nummular component of
lateral board
(3) Airproof the joint by airproof cingulum avoiding
(2) Install the nummular air pipe (air pipe can be
purchased in local district )
Below air return opening
Cut away
Cut away
Nummular air pipe